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authorAryadev Chavali <aryadev@aryadevchavali.com>2024-05-13 16:58:28 +0530
committerAryadev Chavali <aryadev@aryadevchavali.com>2024-05-13 17:01:03 +0530
commit8fcdfac6614e1ea84f2bfd100b5713ce7dce2db0 (patch)
tree2fb57d460a4be4c6d12d4ee579ed5fd56eb7bb87 /Emacs
parent5fee49b69d6605d3d695f2df56f2139c0b6ef11b (diff)
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(Emacs)~Merged app.org, lang.org and core.org back into config.org
Just makes it easier to profile and deal with compilation
Diffstat (limited to 'Emacs')
-rw-r--r--Emacs/.config/emacs/app.org907
-rw-r--r--Emacs/.config/emacs/config.org2784
-rw-r--r--Emacs/.config/emacs/core.org808
-rw-r--r--Emacs/.config/emacs/elisp/literate.el6
-rw-r--r--Emacs/.config/emacs/lang.org821
5 files changed, 2664 insertions, 2662 deletions
diff --git a/Emacs/.config/emacs/app.org b/Emacs/.config/emacs/app.org
deleted file mode 100644
index e5e8cb8..0000000
--- a/Emacs/.config/emacs/app.org
+++ /dev/null
@@ -1,907 +0,0 @@
-#+title: Applications for Emacs
-#+author: Aryadev Chavali
-#+description: Applications for my Emacs OS™
-#+date: 2023-09-29
-#+property: header-args:emacs-lisp :tangle app.el :comments link :results none
-#+options: toc:nil
-#+startup: noindent
-
-Applications are greater than packages; they provide a set of
-functionality to create an interface in Emacs. Emacs comes with
-applications and others may be installed.
-
-* WAIT Dashboard
-:PROPERTIES:
-:header-args:emacs-lisp: :tangle no
-:END:
-Dashboard creates a custom dashboard for Emacs that replaces the
-initial startup screen in default Emacs. It has a lot of customising
-options.
-
-Unfortunately not that useful, many things are easier to invoke
-directly such as recent files or project changing.
-#+begin_src emacs-lisp
-(use-package dashboard
- :straight t
- :demand t
- :general
- (app-leader
- "b" #'dashboard-refresh-buffer)
- (:states '(normal motion emacs)
- :keymaps 'dashboard-mode-map
- "q" (proc (interactive) (kill-this-buffer)))
- (nmmap
- :keymaps 'dashboard-mode-map
- "r" #'dashboard-jump-to-recent-files
- "p" #'dashboard-jump-to-projects
- "}" #'dashboard-next-section
- "{" #'dashboard-previous-section)
- :init
- (setq initial-buffer-choice nil
- dashboard-banner-logo-title "Oreomacs"
- dashboard-center-content t
- dashboard-set-init-info t
- dashboard-startup-banner (no-littering-expand-etc-file-name "dashboard/logo.png")
- dashboard-set-footer t
- dashboard-set-navigator t
- dashboard-items '((projects . 5)
- (recents . 5))
- dashboard-footer-messages (list
- "Collecting parentheses..."
- "Linking 'coffee_machine.o'..."
- "Uploading ip to hacker named 4chan..."
- "Dividing by zero..."
- "Solving 3-sat..."
- "Obtaining your health record..."
- (format "Recompiling Emacs for the %dth time..." (random 1000))
- "Escaping the cycle of samsara..."))
- :config
- (dashboard-setup-startup-hook))
-#+end_src
-* EWW
-Emacs Web Wowser is the inbuilt text based web browser for Emacs. It
-can render images and basic CSS styles but doesn't have a JavaScript
-engine, which makes sense as it's primarily a text interface.
-#+begin_src emacs-lisp
-(use-package eww
- :defer t
- :general
- (app-leader
- "ww" #'eww
- "wb" #'+eww/bookmarks-search
- "we" #'+eww/bookmarks-edit)
- (nmmap
- :keymaps 'eww-mode-map
- "w" #'evil-forward-word-begin
- "Y" #'shr-probe-and-copy-url)
- :straight nil
- :config
- (with-eval-after-load "evil-collection"
- (evil-collection-eww-setup))
- (defun bookmark->alist (bookmark)
- (cons (plist-get bookmark :title)
- (plist-get bookmark :url)))
- (defun +eww/bookmarks-edit nil
- (interactive)
- (find-file (concat eww-bookmarks-directory "eww-bookmarks")))
- (defun +eww/bookmarks-search nil
- (interactive)
- (let ((bookmarks (mapcar #'bookmark->alist eww-bookmarks)))
- (eww
- (alist-get (completing-read "Bookmark: " (mapcar #'car bookmarks) nil t)
- bookmarks
- nil
- nil
- #'string=)))))
-#+end_src
-* Calendar
-Calendar is a simple inbuilt application that helps with date
-functionalities. I add functionality to copy dates from the calendar
-to the kill ring and bind it to "Y".
-#+begin_src emacs-lisp
-(use-package calendar
- :straight nil
- :defer t
- :commands (+calendar/copy-date +calendar/toggle-calendar)
- :display
- ("\\*Calendar\\*"
- (display-buffer-at-bottom)
- (inhibit-duplicate-buffer . t)
- (window-height . 0.17))
- :general
- (nmmap
- :keymaps 'calendar-mode-map
- "Y" #'+calendar/copy-date)
- (app-leader
- "d" #'calendar)
- :config
- (defun +calendar/copy-date ()
- "Copy date under cursor into kill ring."
- (interactive)
- (if (use-region-p)
- (call-interactively #'kill-ring-save)
- (let ((date (calendar-cursor-to-date)))
- (when date
- (setq date (encode-time 0 0 0 (nth 1 date) (nth 0 date) (nth 2 date)))
- (kill-new (format-time-string "%Y-%m-%d" date)))))))
-#+end_src
-* Mail
-Mail is a funny thing; most people use it just for business or
-advertising and it's come out of use in terms of personal
-communication in the west for the most part (largely due to "social"
-media applications). However, this isn't true for the open source and
-free software movement who heavily use mail for communication.
-
-Integrating mail into Emacs helps as I can send source code and
-integrate it into my workflow just a bit better.
-** Notmuch
-#+begin_src emacs-lisp
-(use-package notmuch
- :defer t
- :commands (notmuch +mail/flag-thread)
- :general
- (app-leader "m" #'notmuch)
- (nmap
- :keymaps 'notmuch-search-mode-map
- "f" #'+mail/flag-thread)
- :init
- (defconst +mail/signature "---------------\nAryadev Chavali")
- (defconst +mail/local-dir (no-littering-expand-var-file-name "mail/"))
- (setq notmuch-show-logo nil
- notmuch-search-oldest-first nil
- notmuch-hello-sections '(notmuch-hello-insert-saved-searches
- notmuch-hello-insert-alltags
- notmuch-hello-insert-recent-searches)
- notmuch-archive-tags '("-inbox" "-unread" "+archive")
- mail-signature +mail/signature
- mail-default-directory +mail/local-dir
- mail-source-directory +mail/local-dir
- message-signature +mail/signature
- message-auto-save-directory +mail/local-dir
- message-directory +mail/local-dir)
-
- (defun +mail/sync-mail ()
- "Sync mail via mbsync."
- (interactive)
- (start-process-shell-command "" nil "mbsync -a"))
- (defun +mail/trash-junk ()
- "Delete any mail in junk"
- (interactive)
- (start-process-shell-command "" nil "notmuch search --output=files --format=text0 tag:deleted tag:spam tag:trash tag:junk | xargs -r0 rm"))
- :config
- (defun +mail/flag-thread (&optional unflag beg end)
- (interactive (cons current-prefix-arg (notmuch-interactive-region)))
- (notmuch-search-tag
- (notmuch-tag-change-list '("-inbox" "+flagged") unflag) beg end)
- (when (eq beg end)
- (notmuch-search-next-thread)))
-
- (advice-add #'notmuch-poll-and-refresh-this-buffer :after
- #'+mail/trash-junk)
- (with-eval-after-load "evil-collection"
- (evil-collection-notmuch-setup)))
-#+end_src
-** Smtpmail
-#+begin_src emacs-lisp
-(use-package smtpmail
- :straight nil
- :commands mail-send
- :init
- (setq-default
- smtpmail-smtp-server "mail.aryadevchavali.com"
- smtpmail-smtp-user "aryadev"
- smtpmail-smtp-service 587
- smtpmail-stream-type 'starttls
- send-mail-function #'smtpmail-send-it
- message-send-mail-function #'smtpmail-send-it))
-#+end_src
-* Dired
-Setup for dired. Make dired-hide-details-mode the default mode when
-using dired-mode, as it removes the clutter. Setup evil collection
-for dired (even though dired doesn't really conflict with evil, there
-are some corners I'd like to adjust).
-#+begin_src emacs-lisp
-(use-package dired
- :straight nil
- :commands (dired find-dired)
- :hook
- (dired-mode-hook . auto-revert-mode)
- (dired-mode-hook . dired-hide-details-mode)
- :init
- (setq-default dired-listing-switches "-AFBlu --group-directories-first"
- dired-omit-files "^\\."
- dired-dwim-target t
- image-dired-external-viewer "nsxiv")
- (with-eval-after-load "evil-collection"
- (evil-collection-dired-setup))
- :general
- (nmmap
- :keymaps 'dired-mode-map
- "SPC" nil
- "SPC ," nil
- "T" #'dired-create-empty-file
- "H" #'dired-up-directory
- "L" #'dired-find-file)
- (dir-leader
- "f" #'find-dired
- "d" #'dired
- "D" #'dired-other-window
- "i" #'image-dired
- "p" `(,(proc (interactive)
- (dired "~/Text/PDFs/"))
- :which-key "Open PDFs"))
- (local-leader
- :keymaps 'dired-mode-map
- "i" #'dired-maybe-insert-subdir
- "I" #'+dired/insert-all-subdirectories
- "k" #'dired-prev-subdir
- "j" #'dired-next-subdir
- "K" #'dired-kill-subdir
- "m" #'dired-mark-files-regexp
- "u" #'dired-undo)
- (nmmap
- :keymaps 'image-dired-thumbnail-mode-map
- "h" #'image-dired-backward-image
- "l" #'image-dired-forward-image
- "j" #'image-dired-next-line
- "k" #'image-dired-previous-line
- "H" #'image-dired-display-previous
- "L" #'image-dired-display-next
- "RET" #'image-dired-display-this
- "m" #'image-dired-mark-thumb-original-file
- "q" #'quit-window)
- :config
- (add-to-list 'dired-guess-shell-alist-user '("\\.pdf\\'" "zathura"))
- (defun +dired/insert-all-subdirectories ()
- "Insert all subdirectories currently viewable."
- (interactive)
- (dired-mark-directories nil)
- (mapc #'dired-insert-subdir (dired-get-marked-files))
- (dired-unmark-all-marks)))
-#+end_src
-** fd-dired
-Uses fd for finding file results in a directory: ~find-dired~ ->
-~fd-dired~.
-
-#+begin_src emacs-lisp
-(use-package fd-dired
- :after dired
- :straight t
- :general
- (dir-leader
- "g" #'fd-dired))
-#+end_src
-** wdired
-Similar to [[file:config.org::*(Rip)grep][wgrep]] =wdired= provides
-the ability to use Emacs motions and editing on file names. This
-makes stuff like mass renaming and other file management tasks way
-easier than even using the mark based system.
-#+begin_src emacs-lisp
-(use-package wdired
- :after dired
- :straight t
- :general
- (nmmap
- :keymaps 'dired-mode-map
- "W" #'wdired-change-to-wdired-mode)
- (nmmap
- :keymaps 'wdired-mode-map
- "ZZ" #'wdired-finish-edit
- "ZQ" #'wdired-abort-changes))
-#+end_src
-* WAIT Xwidget
-:PROPERTIES:
-:header-args:emacs-lisp: :tangle no
-:END:
-Xwidget is a package which allows for the insertion of arbitrary
-xwidgets into Emacs through buffers. It must be compiled into Emacs
-so you might need to customise your install. One of its premier uses
-is in navigating the web which it provides through the function
-~xwidget-webkit-browse-url~. This renders a fully functional web
-browser within Emacs.
-
-Though I am not to keen on using Emacs to browse the web /via/ xwidget
-(EWW does a good job on its own), I am very interested in its
-capability to render pages with JavaScript, as it may come of use when
-doing web development. I can see the results of work very quickly
-without switching windows all within Emacs.
-
-2023-10-20: Disabled as it didn't seem to work, and honestly wasn't
-that useful.
-** Xwidget Core
-#+begin_src emacs-lisp
-(use-package xwidget
- :straight nil
- :general
- (app-leader
- "u" #'xwidget-webkit-browse-url)
- (nmmap
- :keymaps 'xwidget-webkit-mode-map
- "q" #'quit-window
- "h" #'xwidget-webkit-scroll-backward
- "j" #'xwidget-webkit-scroll-up
- "k" #'xwidget-webkit-scroll-down
- "l" #'xwidget-webkit-scroll-forward
- "+" #'xwidget-webkit-zoom-in
- "-" #'xwidget-webkit-zoom-out
- (kbd "C-f") #'xwidget-webkit-scroll-up
- (kbd "C-b") #'xwidget-webkit-scroll-down
- "H" #'xwidget-webkit-back
- "L" #'xwidget-webkit-forward
- "gu" #'xwidget-webkit-browse-url
- "gr" #'xwidget-webkit-reload
- "gg" #'xwidget-webkit-scroll-top
- "G" #'xwidget-webkit-scroll-bottom))
-#+end_src
-** Xwidget Extensions
-Define a function ~+xwidget/render-file~ that reads a file name and
-presents it in an xwidget. If the current file is an HTML file, ask
-if user wants to open current file. Bind it to ~aU~ in the leader.
-
-Also define a function ~+xwidget/search-query~ that first asks the
-user what search engine they want to use ([[https://duckduckgo.com][Duck Duck Go]] and [[https://devdocs.io][DevDocs]]
-currently) then asks for a query, which it parses then presents in an
-xwidget window. Bind to ~as~ in the leader.
-#+begin_src emacs-lisp
-(use-package xwidget
- :straight nil
- :commands (+xwidget/render-file +xwidget/search)
- :general
- (app-leader
- "U" #'+xwidget/render-file
- "s" #'+xwidget/search)
- :config
- (setenv "WEBKIT_FORCE_SANDBOX" "0")
- (defun +xwidget/render-file (&optional FORCE)
- "Find file (or use current file) and render in xwidget."
- (interactive)
- (cond
- ((and (not FORCE) (or (string= (replace-regexp-in-string ".*.html"
- "html" (buffer-name)) "html")
- (eq major-mode 'web-mode)
- (eq major-mode 'html-mode))) ; If in html file
- (if (y-or-n-p "Open current file?: ") ; Maybe they want to open a separate file
- (xwidget-webkit-browse-url (format "file://%s" (buffer-file-name)))
- (+xwidget/render-file t))) ; recurse and open file via prompt
- (t
- (xwidget-webkit-browse-url
- (format "file://%s" (read-file-name "Enter file to open: "))))))
-
- (defun +xwidget/search ()
- "Run a search query on some search engine and display in
-xwidget."
- (interactive)
- (let* ((engine (completing-read "Engine: " '("duckduckgo.com" "devdocs.io") nil t))
- (query-raw (read-string "Enter query: "))
- (query
- (cond
- ((string= engine "duckduckgo.com") query-raw)
- ((string= engine "devdocs.io") (concat "_ " query-raw)))))
- (xwidget-webkit-browse-url (concat "https://" engine "/?q=" query)))))
-#+end_src
-* Eshell
-** Why Eshell?
-Eshell is an integrated shell environment for Emacs, written in Emacs
-Lisp. I argue that it is the best shell/command interpreter to use in
-Emacs.
-
-Eshell is unlike the alternatives in Emacs as it's a /shell/ first,
-not a terminal emulator. It has the ability to spoof some aspects of a
-terminal emulator (through the shell parser), but it is NOT a terminal
-emulator.
-
-The killer benefits of eshell (which would appeal to Emacs users) are
-a direct result of eshell being written in Emacs lisp:
-- incredible integration with Emacs utilities (such as ~dired~,
- ~find-file~, any read functions, etc)
-- very extensible, easy to write new commands which leverage Emacs
- commands as well as external utilities
-- agnostic of platform: "eshell/cd" will call the underlying change
- directory function for you, so commands will (usually) mean the same
- thing regardless of platform
- - this means as long as Emacs can run on an operating system, one
- may run eshell
-
-However, my favourite feature of eshell is the set of evaluators that
-run on command input. Some of the benefits listed above come as a
-result of this powerful feature. These evaluators are described below.
-
-Lisp evaluator: works on braced expressions, evaluating them as Lisp
-expressions (e.g. ~(message "Hello, World!\n")~). Any returned
-objects are printed. This makes eshell a LISP REPL!
-
-External evaluator: works within curly braces, evaluating them via
-some external shell process (like sh) (e.g. ~{echo "Hello,
-world!\n"}~). This makes eshell a (kinda dumb) terminal emulator!
-
-The alias evaluator is the top level evaluator. It is the main
-evaluator for each expression given to eshell. When given an
-expression it tries to evaluate it by testing against these conditions:
-- it's an alias defined by the user or in the ~eshell/~ namespace of
- functions (simplest evaluator)
-- it's some form of lisp expression (lisp evaluator)
-- it's an external command (bash evaluator)
-Essentially, you get the best of both Emacs and external shell
-programs *ALL WITHIN* Emacs for free.
-** Eshell functionality
-Bind some evil-like movements for easy shell usage, and a toggle
-function to pull up the eshell quickly.
-#+begin_src emacs-lisp
-(use-package eshell
- :defer t
- :general
- (shell-leader
- "t" #'eshell)
- :init
- (add-hook
- 'eshell-mode-hook
- (proc
- (interactive)
- (general-def
- :states '(normal insert)
- :keymaps 'eshell-mode-map
- "M-j" #'eshell-next-matching-input-from-input
- "M-k" #'eshell-previous-matching-input-from-input)
- (local-leader
- :keymaps 'eshell-mode-map
- "c" (proc (interactive) (eshell/clear)
- (recenter))
- "k" #'eshell-kill-process))))
-#+end_src
-** Eshell pretty symbols and display
-Pretty symbols and a display record.
-#+begin_src emacs-lisp
-(use-package eshell
- :defer t
- :pretty
- (eshell-mode-hook
- ("lambda" . "λ")
- ("numberp" . "ℤ")
- ("t" . "⊨")
- ("nil" . "Ø"))
- :display
- ("\\*e?shell\\*" ; for general shells as well
- (display-buffer-at-bottom)
- (window-height . 0.33)))
-#+end_src
-** Eshell variables and aliases
-Set some sane defaults, a banner and a prompt. The prompt checks for
-a git repo in the current directory and provides some extra
-information in that case (in particular, branch name and if there any
-changes that haven't been committed).
-
-#+begin_src emacs-lisp
-(use-package eshell
- :defer t
- :config
- (defun +eshell/--git-get-remote-status ()
- (let* ((branch-status (split-string
- (shell-command-to-string "git status | grep 'Your branch is'")))
- (status (nth 3 branch-status))
- (diff (cl-position "by" branch-status :test #'string=)))
- (if (null diff)
- (propertize "=" 'font-lock-face '(:foreground "green"))
- (let ((n (nth (+ 1 diff) branch-status)))
- (concat
- (cond
- ((string= status "ahead")
- (propertize "→ " 'font-lock-face '(:foreground "dodger blue")))
- ((string= status "behind")
- (propertize "← " 'font-lock-face '(:foreground "orange red"))))
- n)))))
-
- (defun +eshell/--git-get-change-status ()
- (let ((changed-files (- (length (split-string (shell-command-to-string "git status -s" ) "\n")) 1)))
- (if (= changed-files 0)
- (propertize "✓" 'font-lock-face '(:foreground "green"))
- (propertize (number-to-string changed-files) 'font-lock-face '(:foreground "red")))))
-
- (defun +eshell/get-git-properties ()
- (let ((git-branch (shell-command-to-string "git branch")))
- (if (or (string= git-branch "")
- (not (string= "*" (substring git-branch 0 1))))
- ""
- (format
- "(%s<%s>[%s])"
- (nth 2 (split-string git-branch "\n\\|\\*\\| "))
- (+eshell/--git-get-change-status)
- (+eshell/--git-get-remote-status)))))
-
- (defun +eshell/prompt-function ()
- (let ((git (+eshell/get-git-properties)))
- (mapconcat
- (lambda (item)
- (if (listp item)
- (propertize (car item)
- 'read-only t
- 'font-lock-face (cdr item)
- 'front-sticky '(font-lock-face read-only)
- 'rear-nonsticky '(font-lock-face read-only))
- item))
- (list
- '("[")
- `(,(abbreviate-file-name (eshell/pwd)) :foreground "LimeGreen")
- '("]")
- (if (string= git "")
- ""
- (concat "-" git ""))
- "\n"
- `(,(format-time-string "[%H:%M:%S]") :foreground "purple")
- "\n"
- '("𝜆> " :foreground "DeepSkyBlue")))))
-
- (defun +eshell/banner-message ()
- (concat (shell-command-to-string "~/.local/scripts/cowfortune")
- "\n"))
-
- (setq eshell-cmpl-ignore-case t
- eshell-cd-on-directory t
- eshell-banner-message '(+eshell/banner-message)
- eshell-highlight-prompt nil
- eshell-prompt-function #'+eshell/prompt-function
- eshell-prompt-regexp "^𝜆> "))
-#+end_src
-** Eshell change directory quickly
-Add ~eshell/goto~, which is actually a command accessible from within
-eshell (this is because ~eshell/*~ creates an accessible function
-within eshell with name ~*~). ~eshell/goto~ makes it easier to change
-directories by using Emacs' find-file interface (which is much faster
-than ~cd ..; ls -l~).
-
-~eshell/goto~ is a better ~cd~ for eshell. However it is really just
-a plaster over a bigger issue for my workflow; many times I want
-eshell to be present in the current directory of the buffer I am
-using. So here's also a command for opening eshell with the current
-directory.
-#+begin_src emacs-lisp
-(use-package eshell
- :defer t
- :general
- (leader
- "T" #'+eshell/current-buffer)
- :config
- (defun eshell/goto (&rest args)
- "Use `read-directory-name' to change directories."
- (eshell/cd (list (read-directory-name "Directory?: "))))
-
- (defun eshell/project-root (&rest args)
- "Change to directory `project-root'"
- (if (project-current)
- (eshell/cd (list (project-root (project-current))))
- (eshell/echo (format "[%s]: No project in current directory"
- (propertize "Error" 'font-lock-face '(:foreground "red"))))))
-
- (defun +eshell/current-buffer ()
- (interactive)
- (let ((dir (if buffer-file-name
- (file-name-directory buffer-file-name)
- default-directory))
- (buf (eshell)))
- (if dir
- (with-current-buffer buf
- (eshell/cd dir)
- (eshell-send-input))
- (message "Could not switch eshell: buffer is not real file")))))
-#+end_src
-* WAIT Elfeed
-:PROPERTIES:
-:header-args:emacs-lisp: :tangle no
-:END:
-Elfeed is the perfect RSS feed reader, integrated into Emacs
-perfectly. I've got a set of feeds that I use for a large variety of
-stuff, mostly media and entertainment. I've also bound "<leader> ar"
-to elfeed for loading the system.
-#+begin_src emacs-lisp
-(use-package elfeed
- :general
- (app-leader "r" #'elfeed)
- (nmmap
- :keymaps 'elfeed-search-mode-map
- "gr" #'elfeed-update
- "s" #'elfeed-search-live-filter
- "<return>" #'elfeed-search-show-entry)
- :init
- (setq elfeed-db-directory (no-littering-expand-var-file-name "elfeed/"))
-
- (setq +rss/feed-urls
- '(("Arch Linux"
- "https://www.archlinux.org/feeds/news/"
- News Technology)
- ("The Onion"
- "https://www.theonion.com/rss"
- Social)
- ("Protesilaos Stavrou"
- "https://www.youtube.com/@protesilaos"
- YouTube Technology)
- ("Tsoding Daily"
- "https://www.youtube.com/feeds/videos.xml?channel_id=UCrqM0Ym_NbK1fqeQG2VIohg"
- YouTube Technology)
- ("Tsoding"
- "https://www.youtube.com/feeds/videos.xml?channel_id=UCrqM0Ym_NbK1fqeQG2VIohg"
- YouTube Technology)
- ("Nexpo"
- "https://www.youtube.com/feeds/videos.xml?channel_id=UCpFFItkfZz1qz5PpHpqzYBw"
- YouTube Stories)
- ("3B1B"
- "https://www.youtube.com/feeds/videos.xml?channel_id=UCYO_jab_esuFRV4b17AJtAw"
- YouTube)
- ("Fredrik Knusden"
- "https://www.youtube.com/feeds/videos.xml?channel_id=UCbWcXB0PoqOsAvAdfzWMf0w"
- YouTube Stories)
- ("Barely Sociable"
- "https://www.youtube.com/feeds/videos.xml?channel_id=UC9PIn6-XuRKZ5HmYeu46AIw"
- YouTube Stories)
- ("Atrocity Guide"
- "https://www.youtube.com/feeds/videos.xml?channel_id=UCn8OYopT9e8tng-CGEWzfmw"
- YouTube Stories)
- ("Hacker News"
- "https://news.ycombinator.com/rss"
- Social News Technology)
- ("Hacker Factor"
- "https://www.hackerfactor.com/blog/index.php?/feeds/index.rss2"
- Social)))
- :config
- (with-eval-after-load "evil-collection"
- (evil-collection-elfeed-setup))
-
- (setq elfeed-feeds (cl-map 'list #'(lambda (item)
- (append (list (nth 1 item)) (cdr (cdr item))))
- +rss/feed-urls))
-
- (advice-add 'elfeed-search-show-entry :after #'+elfeed/dispatch-entry)
-
- (defun +elfeed/dispatch-entry (entry)
- "Process each type of entry differently.
- e.g., you may want to open HN entries in eww."
- (let ((url (elfeed-entry-link entry)))
- (pcase url
- ((pred (string-match-p "https\\:\\/\\/www.youtube.com\\/watch"))
- (mpv-play-url url))
- (_ (eww url))))))
-#+end_src
-* Magit
-Magit is *the* git porcelain for Emacs, which perfectly encapsulates
-the git cli. In this case I just need to setup the bindings for it.
-As magit will definitely load after evil (as it must be run by a
-binding, and evil will load after init), I can use evil-collection
-freely. Also, define an auto insert for commit messages so that I
-don't need to write everything myself.
-
-#+begin_src emacs-lisp
-(use-package magit
- :defer t
- :display
- ("magit:.*"
- (display-buffer-same-window)
- (inhibit-duplicate-buffer . t))
- ("magit-diff:.*"
- (display-buffer-below-selected))
- ("magit-log:.*"
- (display-buffer-same-window))
- :general
- (leader
- "g" '(magit-dispatch :which-key "Magit"))
- (code-leader
- "b" #'magit-blame)
- :auto-insert
- (("COMMIT_EDITMSG" . "Commit skeleton")
- ""
- "(" (read-string "Enter feature/module: ") ")"
- (read-string "Enter simple description: ") "\n\n")
- :init
- (setq vc-follow-symlinks t
- magit-blame-echo-style 'lines
- magit-copy-revision-abbreviated t)
- :config
- (with-eval-after-load "evil"
- (evil-set-initial-state 'magit-status-mode 'motion))
- (with-eval-after-load "evil-collection"
- (evil-collection-magit-setup)))
-#+end_src
-* IBuffer
-IBuffer is the dired of buffers: providing the ability to mark
-buffers, mass rename/delete and just observe stuff.
-#+begin_src emacs-lisp
-(use-package ibuffer
- :general
- (buffer-leader
- "i" #'ibuffer)
- :config
- (with-eval-after-load "evil-collection"
- (evil-collection-ibuffer-setup)))
-#+end_src
-* Proced
-Emacs has two systems for process management:
-+ proced: a general 'top' like interface which allows general
- management of linux processes
-+ list-processes: a specific Emacs based system that lists processes
- spawned by Emacs (similar to a top for Emacs specifically)
-
-Core proced config, just a few bindings and evil collection setup.
-#+begin_src emacs-lisp
-(use-package proced
- :straight nil
- :general
- (app-leader
- "p" #'proced)
- (nmap
- :keymaps 'proced-mode-map
- "za" #'proced-toggle-auto-update)
- :display
- ("\\*Proced\\*"
- (display-buffer-at-bottom)
- (window-height . 0.25))
- :init
- (setq proced-auto-update-interval 0.5)
- :config
- (with-eval-after-load "evil-collection"
- (evil-collection-proced-setup)))
-#+end_src
-* Calculator
-Surprise, surprise Emacs comes with a calculator.
-
-Greater surprise, this thing is over powered. It can perform the
-following (and more):
-- Matrix calculations
-- Generalised calculus operations
-- Equation solvers for n-degree multi-variable polynomials
-- Embedded mode (check below)!
-
-~calc-mode~ is a calculator system within Emacs that provides a
-diverse array of mathematical operations. It uses reverse polish
-notation to do calculations (though there is a standard infix
-algebraic notation mode).
-
-Embedded mode allows computation with the current buffer as the echo
-area. This basically means I can compute stuff within a buffer
-without invoking calc directly: $1 + 2\rightarrow_{\text{calc-embed}} 3$.
-
-#+begin_src emacs-lisp
-(use-package calc
- :straight nil
- :display
- ("*Calculator*"
- (display-buffer-at-bottom)
- (window-height . 0.18))
- :general
- (app-leader
- "c" #'calc-dispatch)
- (mode-leader
- "c" #'calc-embedded)
- :init
- (setq calc-algebraic-mode t)
- :config
- (with-eval-after-load "evil-collection"
- (evil-collection-calc-setup)))
-#+end_src
-** WAIT Calctex
-:PROPERTIES:
-:header-args:emacs-lisp: :tangle no
-:END:
-~calc-mode~ also has a 3rd party package called ~calctex~. It renders
-mathematical expressions within calc as if they were rendered in TeX.
-You can also copy the expressions in their TeX forms, which is pretty
-useful when writing a paper. I've set a very specific lock on this
-repository as it's got quite a messy work-tree and this commit seems to
-work for me given the various TeX utilities installed via Arch.
-
-#+begin_src emacs-lisp
-(use-package calctex
- :after calc
- :straight (calctex :type git :host github :repo "johnbcoughlin/calctex")
- :hook (calc-mode-hook . calctex-mode))
-#+end_src
-* WAIT Ledger
-:PROPERTIES:
-:header-args:emacs-lisp: :tangle no
-:END:
-#+begin_src emacs-lisp
-(use-package ledger-mode
- :defer t)
-
-(use-package evil-ledger
- :after ledger-mode)
-#+end_src
-* Zone
-Of course Emacs has a cool screensaver software.
-
-#+begin_src emacs-lisp
-(use-package zone-matrix
- :straight t
- :commands (zone)
- :general
- (leader
- "z" #'zone)
- :init
- (setq zone-programs
- [zone-pgm-drip
- zone-pgm-drip-fretfully
- zone-pgm-martini-swan-dive
- zone-pgm-stress
- zone-pgm-random-life]))
-#+end_src
-* (Wo)man
-Man pages are the user manuals for most software on Linux. Really
-useful when writing code for Un*x systems, though they can be very
-verbose.
-
-2023-08-17: `Man-notify-method' is the reason the `:display' record
-doesn't work here. I think it's to do with how Man pages are rendered
-or something, but very annoying as it's a break from standards!
-#+begin_src emacs-lisp
-(use-package man
- :demand t
- :straight nil
- :init
- (setq Man-notify-method 'pushy)
- :display
- ("^\\*Man.*"
- (display-buffer-reuse-mode-window display-buffer-same-window))
- :general
- (file-leader
- "m" #'man) ;; kinda like "find man page"
- (nmmap
- :keymaps 'Man-mode-map
- "RET" #'man-follow))
-#+end_src
-* WAIT gif-screencast
-:PROPERTIES:
-:header-args:emacs-lisp: :tangle no
-:END:
-Little application that uses =gifsicle= to make essentially videos of
-Emacs. Useful for demonstrating features.
-#+begin_src emacs-lisp
-(use-package gif-screencast
- :straight t
- :general
- (app-leader
- "x" #'gif-screencast-start-or-stop)
- :init
- (setq gif-screencast-output-directory (expand-file-name "~/Media/emacs/")))
-#+end_src
-* Image-mode
-Image mode, for viewing images. Supports tons of formats, easy to use
-and integrates slickly into image-dired. Of course,
-#+begin_src emacs-lisp
-(use-package image-mode
- :straight nil
- :general
- (nmmap
- :keymaps 'image-mode-map
- "+" #'image-increase-size
- "-" #'image-decrease-size
- "p" #'image-animate
- "P" #'image-animate-set-speed
- "h" #'image-backward-hscroll
- "j" #'image-next-line
- "k" #'image-previous-line
- "l" #'image-forward-hscroll))
-#+end_src
-* WAIT ERC
-:PROPERTIES:
-:header-args:emacs-lisp: :tangle no
-:END:
-#+begin_src emacs-lisp
-(use-package erc
- :defer t
- :init
- (setq erc-server "irc.libera.chat"
- erc-nick "oreodave"
- erc-buffer-display "current"))
-#+end_src
-* MPV
-Basically a porcelain over mpv via the IPC interface.
-#+begin_src emacs-lisp
-(use-package mpv
- :defer t
- :straight t
- :config
- (with-eval-after-load "org"
- (defun org-mpv-complete-link (&optional arg)
- (replace-regexp-in-string
- "file:" "mpv:"
- (org-link-complete-file arg)
- t t))
- (org-link-set-parameters "mpv"
- :follow #'mpv-play :complete #'org-mpv-complete-link)))
-#+end_src
diff --git a/Emacs/.config/emacs/config.org b/Emacs/.config/emacs/config.org
index 45caf0d..115ca07 100644
--- a/Emacs/.config/emacs/config.org
+++ b/Emacs/.config/emacs/config.org
@@ -35,7 +35,7 @@ Let's set all yes or no questions to single letter responses.
Set the encoding to UTF-8-Unix by default.
#+begin_src emacs-lisp
(use-package emacs
- :straight nil
+ :demand t
:init
(setq-default buffer-file-coding-system 'utf-8-unix
save-buffer-coding-system 'utf-8-unix))
@@ -47,7 +47,7 @@ underlying file). Along with that, set the custom-file (which holds
temporary customisation) in the etc folder.
#+begin_src emacs-lisp
(use-package emacs
- :straight nil
+ :demand t
:init
(setq backup-directory-alist `(("." . ,(no-littering-expand-var-file-name "saves/")))
global-auto-revert-non-file-buffers t
@@ -110,7 +110,7 @@ Define a macro which creates hooks into the ~after-save-hook~. On
certain ~conditions~ being met, ~to-run~ is evaluated.
#+begin_src emacs-lisp
(use-package simple
- :straight nil
+ :defer t
:config
(defmacro +oreo/create-auto-save (conditions &rest to-run)
"Create a hook for after saves, where (on CONDITIONS being met)
@@ -205,7 +205,6 @@ scheme ([[file:elisp/personal-theme.el][this file]])
#+begin_src emacs-lisp
(use-package custom
:demand t
- :straight nil
:init
(setq custom-theme-directory (concat user-emacs-directory "elisp/"))
:config
@@ -224,7 +223,6 @@ dark easily, so here's a command to switch between them.
#+begin_src emacs-lisp
(use-package custom
:defer t
- :straight nil
:commands +oreo/switch-theme
:init
(defvar +oreo/theme 'dark)
@@ -233,62 +231,65 @@ dark easily, so here's a command to switch between them.
(interactive)
(cond
((eq +oreo/theme 'dark)
+ (mapc #'disable-theme custom-enabled-themes)
(load-theme 'personal-light t)
(setq +oreo/theme 'light))
((eq +oreo/theme 'light)
+ (mapc #'disable-theme custom-enabled-themes)
(load-theme 'personal-primary t)
- (setq +oreo/theme 'dark)))))
+ (setq +oreo/theme 'dark))))
+ )
#+end_src
** Font size
Set font size to 140 if on my desktop (oldboy) or 175 if on my laptop
(spiderboy).
#+begin_src emacs-lisp
(use-package faces
- :straight nil
+ :defer t
:config
(+oreo/sys-name-cond
("spiderboy" (set-face-attribute 'default nil :height 145))
("oldboy" (set-face-attribute 'default nil :height 140))))
#+end_src
** Startup screen
-The default startup screen is quite bad in all honesty, great for
-first time users who have no idea what is going on but terrible for
-regular users.
+The default startup screen is quite bad in all honesty. While for a
+first time user it can be very helpful in running the tutorial and
+finding out more about Emacs, for someone who's already configured it
+there isn't much point.
The scratch buffer is an interaction buffer made when Emacs is first
started, as a way to quickly prototype Emacs Lisp code. When startup
screen is disabled, this buffer is the first thing presented on boot
for Emacs. So we can use it to store some useful information.
-
-As I use [[*Org mode][org-mode]] to compile my Emacs, it is available
-essentially at startup, so I use it for the scratch buffer. That way,
-I can use all the abilities of org-mode (particularly writing a system
-of code using =#+RESULTS=) in an ephemeral buffer at startup!
#+begin_src emacs-lisp
(use-package emacs
- :straight nil
+ :defer t
:init
(setq
inhibit-startup-screen t
- initial-major-mode 'org-mode
+ initial-major-mode 'fundamental-mode
initial-scratch-message ""
ring-bell-function 'ignore)
- (add-hook 'after-init-hook (proc
- (with-current-buffer "*scratch*"
- (goto-char (point-max))
- (insert (format "#+title: Scratch buffer
-,#+author: %s
-,#+description: Emacs v%s
-
-Booted in %s
-" user-full-name emacs-version (emacs-init-time)))))))
-
+ :config
+ (add-hook
+ 'emacs-startup-hook
+ (proc
+ (with-current-buffer "*scratch*"
+ (goto-char (point-max))
+ (insert
+ (format
+ "Emacs v%s - %s\n"
+ emacs-version (emacs-init-time)))))))
#+end_src
** Blinking cursor
-Turn off blinking-cursor-mode as [[*Hl-line][hl-line]] is better.
+Turn on blinking cursor (helps with seeing if Emacs is hanging or not).
+
+2021-03-15: Turn off blinking-cursor-mode as [[*Hl-line][hl-line]] is better.
#+begin_src emacs-lisp
(use-package frame
- :straight nil
+ :defer t
+ :init
+ (setq blink-cursor-delay 0.2)
:config
(blink-cursor-mode 0))
#+end_src
@@ -297,8 +298,7 @@ Turning off borders in my window manager was a good idea, so turn off
the borders for Emacs.
#+begin_src emacs-lisp
(use-package fringe
- :after dashboard
- :straight nil
+ :defer t
:config
(fringe-mode 0))
#+end_src
@@ -328,8 +328,14 @@ simplicity is above all.
'(:eval (format "%s" major-mode))
") "
"%I " ;; file size
- '(:eval (project-name (project-current)))
+ '(:eval (if (project-current)
+ (project-name (project-current))))
'(vc-mode vc-mode) ;; git branch
+ " "
+ '(:eval
+ (with-eval-after-load "eglot"
+ (if eglot--managed-mode
+ (eglot--mode-line-format))))
mode-line-misc-info
mode-line-end-spaces))
#+end_src
@@ -338,12 +344,815 @@ Who uses a mouse? 🤮
#+begin_src emacs-lisp
(setq-default use-file-dialog nil)
#+end_src
-* Core packages (loading)
+* Core packages
For my core packages, whose configuration doesn't change much anyway,
I have a [[file:core.org][separate file]]. Here I'll load it up for
usage later on.
#+begin_src emacs-lisp
-(load-file (concat user-emacs-directory "core.el"))
+;; (load-file (concat user-emacs-directory "core.el"))
+#+end_src
+** General
+General provides a great solution for binding keys. It has evil and
+use-package support so it fits nicely into configuration. In this
+case, I define a "definer" for the "LEADER" keys. Leader is bound to
+~SPC~ and it's functionally equivalent to the doom/spacemacs leader.
+Local leader is bound to ~SPC ,~ and it's similar to doom/spacemacs
+leader but doesn't try to fully assimilate the local-leader map,
+instead just picking stuff I think is useful. This forces me to learn
+only as many bindings as I find necessary; no more, no less.
+
+I also define prefix leaders for differing applications. These are
+quite self explanatory by their name and provide a nice way to
+visualise all bindings under a specific heading just by searching the
+code.
+#+begin_src emacs-lisp
+(use-package general
+ :straight t
+ :demand t
+ :config
+ ;; General which key definitions for leaders
+ (general-def
+ :states '(normal motion)
+ "SPC" 'nil
+ "\\" '(nil :which-key "Local leader")
+ "SPC a" '(nil :which-key "Applications")
+ "SPC b" '(nil :which-key "Buffers")
+ "SPC c" '(nil :which-key "Code")
+ "SPC d" '(nil :which-key "Directories")
+ "SPC f" '(nil :which-key "Files")
+ "SPC i" '(nil :which-key "Insert")
+ "SPC m" '(nil :which-key "Modes")
+ "SPC r" '(nil :which-key "Tabs")
+ "SPC s" '(nil :which-key "Search")
+ "SPC t" '(nil :which-key "Shell")
+ "SPC q" '(nil :which-key "Quit/Literate"))
+
+ (general-create-definer leader
+ :states '(normal motion)
+ :keymaps 'override
+ :prefix "SPC")
+
+ (general-create-definer local-leader
+ :states '(normal motion)
+ :prefix "\\")
+
+ (general-create-definer code-leader
+ :states '(normal motion)
+ :keymaps 'override
+ :prefix "SPC c")
+
+ (general-create-definer file-leader
+ :states '(normal motion)
+ :keymaps 'override
+ :prefix "SPC f")
+
+ (general-create-definer shell-leader
+ :states '(normal motion)
+ :keymaps 'override
+ :prefix "SPC t")
+
+ (general-create-definer tab-leader
+ :states '(normal motion)
+ :keymaps 'override
+ :prefix "SPC r")
+
+ (general-create-definer mode-leader
+ :states '(normal motion)
+ :keymaps 'override
+ :prefix "SPC m")
+
+ (general-create-definer app-leader
+ :states '(normal motion)
+ :keymaps 'override
+ :prefix "SPC a")
+
+ (general-create-definer search-leader
+ :states '(normal motion)
+ :keymaps 'override
+ :prefix "SPC s")
+
+ (general-create-definer buffer-leader
+ :states '(normal motion)
+ :keymaps 'override
+ :prefix "SPC b")
+
+ (general-create-definer quit-leader
+ :states '(normal motion)
+ :keymaps 'override
+ :prefix "SPC q")
+
+ (general-create-definer insert-leader
+ :states '(normal motion)
+ :keymaps 'override
+ :prefix "SPC i")
+
+ (general-create-definer dir-leader
+ :states '(normal motion)
+ :keymaps 'override
+ :prefix "SPC d")
+
+ (general-create-definer general-nmmap
+ :states '(normal motion))
+
+ (defalias 'nmmap #'general-nmmap)
+
+ (general-evil-setup t))
+#+end_src
+*** Some binds for Emacs
+Some bindings that I couldn't fit elsewhere easily.
+#+begin_src emacs-lisp
+(use-package emacs
+ :after general
+ :general
+ ("C-x d" #'delete-frame)
+
+ (nmmap
+ "M-;" #'eval-expression
+ "g=" #'align-regexp
+ "C--" #'text-scale-decrease
+ "C-=" #'text-scale-increase
+ "C-+" #'text-scale-adjust)
+
+ (leader
+ "SPC" '(execute-extended-command :which-key "M-x")
+ "p" `(,project-prefix-map :which-key "Project")
+ "'" '(browse-url-emacs :which-key "Download URL to Emacs")
+ ":" `(,(proc (interactive) (switch-to-buffer "*scratch*"))
+ :which-key "Switch to *scratch*")
+ "!" '(async-shell-command :which-key "Async shell command")
+ "h" '(help-command :which-key "Help"))
+
+ (mode-leader
+ "T" #'+oreo/switch-theme)
+
+ (code-leader
+ "F" `(,(proc (interactive) (find-file "~/Code/"))
+ :which-key "Open ~/Code/"))
+
+ (file-leader
+ "f" #'find-file
+ "F" #'find-file-other-window
+ "s" #'save-buffer)
+
+ (buffer-leader
+ "b" #'switch-to-buffer
+ "d" #'kill-current-buffer
+ "K" #'kill-buffer
+ "j" #'next-buffer
+ "k" #'previous-buffer
+ "D" '(+oreo/clean-buffer-list :which-key "Kill most buffers"))
+
+ (quit-leader
+ "q" #'save-buffers-kill-terminal
+ "c" #'+literate/compile-config
+ "C" #'+literate/clean-config
+ "l" #'+literate/load-config)
+
+ (search-leader "i" #'imenu))
+#+end_src
+** Evil
+My editor journey started off with Vim rather than Emacs, so my brain
+has imprinted on its style. Thankfully Emacs is super extensible so
+there exists a package (more of a supreme system) for porting Vim's
+modal editing style to Emacs, called Evil (Emacs Vi Layer).
+
+However there are a lot of packages in Vim that provide greater
+functionality, for example 'vim-surround'. Emacs, by default, has
+these capabilities but there are further packages which integrate them
+into Evil.
+*** Evil core
+Setup the evil package, with some opinionated keybindings:
+- Switch ~evil-upcase~ and ~evil-downcase~ because I use ~evil-upcase~
+ more
+- Switch ~evil-goto-mark~ and ~evil-goto-mark-line~ as I'd rather have
+ the global one closer to the home row
+- Use 'T' character as an action for transposing objects
+#+begin_src emacs-lisp
+(use-package evil
+ :demand t
+ :straight t
+ :general
+ (leader
+ "w" '(evil-window-map :which-key "Window")
+ "wT" #'window-swap-states
+ "wd" #'evil-window-delete)
+
+ (nmmap
+ "K" #'man
+ "TAB" #'evil-jump-item
+ "r" #'evil-replace-state
+ "zC" #'hs-hide-level
+ "zO" #'hs-show-all
+ "'" #'evil-goto-mark
+ "`" #'evil-goto-mark-line
+ "C-w" #'evil-window-map
+ "gu" #'evil-upcase
+ "gU" #'evil-downcase
+ "T" nil)
+
+ (nmmap
+ :infix "T"
+ "w" #'transpose-words
+ "c" #'transpose-chars
+ "s" #'transpose-sentences
+ "p" #'transpose-paragraphs
+ "e" #'transpose-sexps
+ "l" #'transpose-lines)
+ :init
+ (setq evil-want-keybinding nil
+ evil-split-window-below t
+ evil-vsplit-window-right t
+ evil-want-abbrev-expand-on-insert-exit t
+ evil-undo-system #'undo-tree)
+ :config
+ (evil-mode))
+#+end_src
+*** Evil surround
+Evil surround is a port for vim-surround.
+#+begin_src emacs-lisp
+(use-package evil-surround
+ :after evil
+ :straight t
+ :config
+ (global-evil-surround-mode))
+#+end_src
+*** Evil commentary
+Allows generalised commenting of objects easily.
+#+begin_src emacs-lisp
+(use-package evil-commentary
+ :after evil
+ :straight t
+ :config
+ (evil-commentary-mode))
+#+end_src
+*** Evil multi cursor
+Setup for multi cursors in Evil mode. Don't let evil-mc setup it's own
+keymap because it uses 'gr' as its prefix, which I don't like.
+#+begin_src emacs-lisp
+(use-package evil-mc
+ :after evil
+ :straight t
+ :init
+ (defvar evil-mc-key-map (make-sparse-keymap))
+ :general
+ (nmap
+ :infix "gz"
+ "q" #'evil-mc-undo-all-cursors
+ "d" #'evil-mc-make-and-goto-next-match
+ "j" #'evil-mc-make-cursor-move-next-line
+ "k" #'evil-mc-make-cursor-move-prev-line
+ "j" #'evil-mc-make-cursor-move-next-line
+ "m" #'evil-mc-make-all-cursors
+ "z" #'evil-mc-make-cursor-here
+ "r" #'evil-mc-resume-cursors
+ "s" #'evil-mc-pause-cursors
+ "u" #'evil-mc-undo-last-added-cursor)
+ :config
+ (global-evil-mc-mode))
+ ;; (evil-mc-define-vars)
+ ;; (evil-mc-initialize-vars)
+ ;; (add-hook 'evil-mc-before-cursors-created #'evil-mc-pause-incompatible-modes)
+ ;; (add-hook 'evil-mc-before-cursors-created #'evil-mc-initialize-active-state)
+ ;; (add-hook 'evil-mc-after-cursors-deleted #'evil-mc-teardown-active-state)
+ ;; (add-hook 'evil-mc-after-cursors-deleted #'evil-mc-resume-incompatible-modes)
+ ;; (advice-add #'evil-mc-initialize-hooks :override #'ignore)
+ ;; (advice-add #'evil-mc-teardown-hooks :override #'evil-mc-initialize-vars)
+ ;; (advice-add #'evil-mc-initialize-active-state :before #'turn-on-evil-mc-mode)
+ ;; (advice-add #'evil-mc-teardown-active-state :after #'turn-off-evil-mc-mode)
+ ;; (add-hook 'evil-insert-state-entry-hook #'evil-mc-resume-cursors)
+#+end_src
+
+*** Evil collection
+Provides a community based set of keybindings for most modes in
+Emacs. I don't necessarily like all my modes having these bindings
+though, as I may disagree with some. So I use it in a mode to mode basis.
+#+begin_src emacs-lisp
+(use-package evil-collection
+ :straight t
+ :after evil)
+#+end_src
+*** Evil number
+Increment/decrement a number at point like Vim does, but use bindings
+that don't conflict with Emacs default.
+#+begin_src emacs-lisp
+(use-package evil-numbers
+ :straight t
+ :defer t
+ :general
+ (nmmap
+ "+" #'evil-numbers/inc-at-pt
+ "-" #'evil-numbers/dec-at-pt))
+#+end_src
+** Completion
+Emacs is a text based interface. Completion is its bread and butter
+in providing good user experience. By default Emacs provides
+'completions-list' which produces a buffer of options which can be
+searched and selected. We can take this further though!
+
+Ido and Icomplete are packages distributed with Emacs to provide
+greater completion interfaces. They utilise the minibuffer to create
+a more interactive experience, allowing incremental searches and
+option selection.
+
+Ivy and Helm provide more modern interfaces, though Helm is quite
+heavy. Ivy, on the other hand, provides an interface similar to Ido
+with less clutter and better customisation options.
+*** Ivy
+Ivy is a completion framework for Emacs, and my preferred one. It has
+a great set of features with little to no pain with setting up.
+**** Ivy Core
+Setup for ivy, in preparation for counsel. Turn on ivy-mode just
+after init.
+
+Setup vim-like bindings for the minibuffer ("M-(j|k)" for down|up the
+selection list).
+#+begin_src emacs-lisp
+(use-package ivy
+ :demand t
+ :straight t
+ :general
+ (general-def
+ :keymaps 'ivy-minibuffer-map
+ "C-j" #'ivy-yank-symbol
+ "M-j" #'ivy-next-line-or-history
+ "M-k" #'ivy-previous-line-or-history
+ "C-SPC" #'ivy-occur)
+ (general-def
+ :keymaps 'ivy-switch-buffer-map
+ "M-j" #'ivy-next-line-or-history
+ "M-k" #'ivy-previous-line-or-history)
+ (nmap
+ :keymaps '(ivy-occur-mode-map ivy-occur-grep-mode-map)
+ "RET" #'ivy-occur-press-and-switch
+ "J" #'ivy-occur-press
+ "gr" #'ivy-occur-revert-buffer
+ "q" #'quit-window
+ "D" #'ivy-occur-delete-candidate
+ "W" #'ivy-wgrep-change-to-wgrep-mode
+ "{" #'compilation-previous-file
+ "}" #'compilation-next-file)
+ :init
+ (with-eval-after-load "evil"
+ (evil-set-initial-state 'ivy-occur-mode 'normal)
+ (evil-set-initial-state 'ivy-occur-grep-mode 'normal))
+ (setq ivy-height 10
+ ivy-wrap t
+ ivy-fixed-height-minibuffer t
+ ivy-use-virtual-buffers nil
+ ivy-virtual-abbreviate 'full
+ ivy-on-del-error-function #'ignore
+ ivy-use-selectable-prompt t)
+ :config
+ (ivy-mode 1)
+ (require 'counsel nil t))
+#+end_src
+**** Counsel
+Setup for counsel. Load after ivy and helpful.
+#+begin_src emacs-lisp
+(use-package counsel
+ :straight t
+ :defer t
+ :general
+ (search-leader
+ "s" #'counsel-grep-or-swiper
+ "R" #'counsel-rg)
+ (file-leader
+ "r" #'counsel-recentf)
+ (insert-leader
+ "c" #'counsel-unicode-char)
+ (general-def
+ [remap describe-bindings] #'counsel-descbinds
+ [remap load-theme] #'counsel-load-theme)
+ :config
+ (setq ivy-initial-inputs-alist '((org-insert-link . "^"))
+ counsel-describe-function-function #'helpful-callable
+ counsel-describe-variable-function #'helpful-variable
+ counsel-grep-swiper-limit 1500000
+ ivy-re-builders-alist '((swiper . ivy--regex-plus)
+ (counsel-grep-or-swiper . ivy--regex-plus)
+ (counsel-rg . ivy--regex-plus)
+ (t . ivy--regex-ignore-order)))
+ (counsel-mode 1))
+#+end_src
+**** WAIT Ivy posframe
+:PROPERTIES:
+:header-args:emacs-lisp: :tangle no
+:END:
+This makes ivy minibuffer windows use child frames.
+Very nice eyecandy, but can get kinda annoying.
+#+begin_src emacs-lisp
+(use-package ivy-posframe
+ :hook (ivy-mode-hook . ivy-posframe-mode)
+ :straight t
+ :init
+ (setq ivy-posframe-parameters
+ '((left-fringe . 0)
+ (right-fringe . 0)
+ (background-color . "grey7")))
+
+ (setq ivy-posframe-display-functions-alist
+ '((t . ivy-posframe-display-at-window-center))))
+#+end_src
+**** WAIT Counsel etags
+:PROPERTIES:
+:header-args:emacs-lisp: :tangle no
+:END:
+Counsel etags allows me to search generated tag files for tags. I
+already have a function defined to generate the tags, so it's just
+searching them which I find to be a bit of a hassle, and where this
+package comes in.
+
+This has been replaced by [[*xref][xref]] which is inbuilt.
+#+begin_src emacs-lisp
+(use-package counsel-etags
+ :after counsel
+ :general
+ (search-leader
+ "t" #'counsel-etags-find-tag))
+#+end_src
+*** WAIT Ido
+:PROPERTIES:
+:header-args:emacs-lisp: :tangle no
+:END:
+Ido is a very old completion package that still works great to this
+day. Though it is limited in its scope (and may thus be called a
+completion add-on rather than a full on framework), it is still a very
+powerful package. With the use of ido-completing-read+, it may be used
+similarly to a fully fledged completion framework.
+
+#+begin_src emacs-lisp
+(use-package ido
+ :demand t
+ :general
+ (general-def
+ :keymaps '(ido-buffer-completion-map
+ ido-file-completion-map
+ ido-file-dir-completion-map
+ ido-common-completion-map)
+ (kbd "M-j") #'ido-next-match
+ (kbd "M-k") #'ido-prev-match
+ (kbd "C-x o") #'evil-window-up)
+ :init
+ (setq ido-decorations
+ (list "{" "}" " \n" " ..." "[" "]" " [No match]" " [Matched]"
+ " [Not readable]" " [Too big]" " [Confirm]")
+ completion-styles '(flex partial-completion intials emacs22))
+ (setq-default ido-enable-flex-matching t
+ ido-enable-dot-prefix t
+ ido-enable-regexp nil)
+ (with-eval-after-load "magit"
+ (setq magit-completing-read-function 'magit-ido-completing-read))
+ :config
+ (ido-mode)
+ (ido-everywhere))
+#+end_src
+**** Ido ubiquitous
+Ido completing-read+ is a package that extends the ido package to work
+with more text based functions.
+#+begin_src emacs-lisp
+(use-package ido-completing-read+
+ :after ido
+ :config
+ (ido-ubiquitous-mode +1))
+#+end_src
+*** Amx
+Amx is a fork of Smex that works to enhance the
+execute-extended-command interface. It also provides support for ido
+or ivy (though I'm likely to use ido here) and allows you to switch
+between them.
+
+It provides a lot of niceties such as presenting the key bind when
+looking for a command.
+
+#+begin_src emacs-lisp
+(use-package amx
+ :straight t
+ :defer t
+ :init
+ (setq amx-backend 'ivy)
+ :config
+ (amx-mode))
+#+end_src
+*** Orderless
+Orderless sorting method for completion, probably one of the best
+things ever.
+#+begin_src emacs-lisp
+(use-package orderless
+ :straight t
+ :after (ivy ido)
+ :config
+ (setf (alist-get t ivy-re-builders-alist) 'orderless-ivy-re-builder))
+#+end_src
+*** Completions-list
+In case I ever use the completions list, some basic commands to look
+around.
+#+begin_src emacs-lisp
+(use-package simple
+ :defer t
+ :general
+ (nmmap
+ :keymaps 'completion-list-mode-map
+ "l" #'next-completion
+ "h" #'previous-completion
+ "ESC" #'delete-completion-window
+ "q" #'quit-window
+ "RET" #'choose-completion)
+ :config
+ (with-eval-after-load "evil"
+ (setq evil-emacs-state-modes (cl-remove-if
+ #'(lambda (x) (eq 'completions-list-mode x))
+ evil-emacs-state-modes))
+ (add-to-list 'evil-normal-state-modes 'completions-list-mode)))
+#+end_src
+*** Company
+Company is the auto complete system I use. I don't like having heavy
+setups for company as it only makes it slower to use. In this case,
+just setup some evil binds for company.
+#+begin_src emacs-lisp
+(use-package company
+ :defer t
+ :straight t
+ :hook
+ (prog-mode-hook . company-mode)
+ (eshell-mode-hook . company-mode)
+ :general
+ (imap
+ "C-SPC" #'company-complete
+ "M-j" #'company-select-next
+ "M-k" #'company-select-previous))
+#+end_src
+** Pretty symbols
+Prettify symbols mode allows for users to declare 'symbols' that
+replace text within certain modes. Though this may seem like useless
+eye candy, it has aided my comprehension and speed of recognition
+(recognising symbols is easier than words).
+
+Essentially a use-package keyword which makes declaring pretty symbols
+for language modes incredibly easy. Checkout my [[C/C++][C/C++]] configuration
+for an example.
+#+begin_src emacs-lisp
+(use-package prog-mode
+ :demand t
+ :init
+ (setq prettify-symbols-unprettify-at-point t)
+ :config
+ (with-eval-after-load "use-package-core"
+ (add-to-list 'use-package-keywords ':pretty)
+ (defun use-package-normalize/:pretty (_name-symbol _keyword args)
+ args)
+
+ (defun use-package-handler/:pretty (name _keyword args rest state)
+ (use-package-concat
+ (use-package-process-keywords name rest state)
+ (mapcar
+ #'(lambda (arg)
+ (let ((mode (car arg))
+ (rest (cdr arg)))
+ `(add-hook
+ ',mode
+ #'(lambda nil
+ (setq prettify-symbols-alist ',rest)
+ (prettify-symbols-mode)))))
+ args)))))
+#+end_src
+
+Here's a collection of keywords and possible associated symbols for
+any prog language of choice. Mostly for reference and copying.
+#+begin_example
+("null" . "Ø")
+("list" . "ℓ")
+("string" . "𝕊")
+("true" . "⊤")
+("false" . "⊥")
+("char" . "ℂ")
+("int" . "ℤ")
+("float" . "ℝ")
+("!" . "¬")
+("&&" . "∧")
+("||" . "∨")
+("for" . "∀")
+("return" . "⟼")
+("print" . "ℙ")
+("lambda" . "λ")
+#+end_example
+** Window management
+Emacs' default window management is quite bad, eating other windows on
+a whim and not particularly caring for the current window setup.
+Thankfully you can change this via the ~display-buffer-alist~ which
+matches buffer names with how the window for the buffer should be
+displayed. I add a use-package keyword to make ~display-buffer-alist~
+records within a use-package call.
+
+I have no idea whether it's optimal AT ALL, but it works for me.
+
+2024-04-23: Found this option ~switch-to-buffer-obey-display-actions~
+which makes manual buffer switches obey the same constraints via
+~display-buffer-alist~ as creating the buffer automatically.
+#+begin_src emacs-lisp
+(use-package window
+ :demand t
+ :general
+ :init
+ (setq switch-to-buffer-obey-display-actions t)
+ (with-eval-after-load "use-package-core"
+ (add-to-list 'use-package-keywords ':display)
+ (defun use-package-normalize/:display (_name-symbol _keyword args)
+ args)
+
+ (defun use-package-handler/:display (name _keyword args rest state)
+ (use-package-concat
+ (use-package-process-keywords name rest state)
+ (mapcar
+ #'(lambda (arg)
+ `(add-to-list 'display-buffer-alist
+ ',arg))
+ args)))))
+#+end_src
+*** Some display records
+Using the ~:display~ keyword, setup up some ~display-buffer-alist~
+records. This is mostly for packages that aren't really configured
+(like [[info:woman][woman]]) or packages that were configured before
+(like [[Ivy][Ivy]]).
+#+begin_src emacs-lisp
+(use-package window
+ :defer t
+ :display
+ ("\\*Process List\\*"
+ (display-buffer-at-bottom)
+ (window-height . 0.25))
+
+ ("\\*\\(Ido \\)?Completions\\*"
+ (display-buffer-in-side-window)
+ (window-height . 0.25)
+ (side . bottom))
+
+ ("\\*ivy-occur.*"
+ (display-buffer-at-bottom)
+ (window-height . 0.25))
+
+ ("\\*Async Shell Command\\*"
+ (display-buffer-at-bottom)
+ (window-height . 0.25)))
+#+end_src
+** Tabs
+Tabs in vscode are just like buffers in Emacs but way slower and
+harder to use. Tabs in Emacs are essentially window layouts, similar
+to instances in Tmux. With this setup I can use tabs quite
+effectively.
+
+#+begin_src emacs-lisp
+(use-package tab-bar
+ :defer t
+ :init
+ (setq tab-bar-show 1)
+ :config
+ (tab-bar-mode)
+ :general
+ (tab-leader
+ "t" #'tab-switch
+ "j" #'tab-next
+ "k" #'tab-previous
+ "h" #'tab-move-to
+ "l" #'tab-move
+ "n" #'tab-new
+ "c" #'tab-close
+ "d" #'tab-close
+ "f" #'tab-detach
+ "w" #'tab-window-detach
+ "r" #'tab-rename)
+ (mode-leader
+ "t" #'toggle-tab-bar-mode-from-frame))
+#+end_src
+** Auto typing
+Snippets are a pretty nice way of automatically inserting code. Emacs
+provides a ton of packages by default to do this, but there are great
+packages to install as well.
+
+Abbrevs and skeletons make up a popular solution within Emacs default.
+Abbrevs are for simple expressions wherein the only input is the key,
+and the output is some Elisp function. They provide a lot of inbuilt
+functionality and are quite useful. Skeletons, on the other hand, are
+for higher level insertions
+
+The popular external solution is Yasnippet. Yasnippet is a great
+package for snippets, which I use heavily in programming and org-mode.
+I setup here the global mode for yasnippet and a collection of
+snippets for ease of use.
+*** Abbrevs
+Just define a few abbrevs for various date-time operations. Also
+define a macro that will assume a function for the expansion, helping
+with abstracting a few things away.
+#+begin_src emacs-lisp
+(use-package abbrev
+ :defer t
+ :hook
+ (prog-mode-hook . abbrev-mode)
+ (text-mode-hook . abbrev-mode)
+ :init
+ (defmacro +abbrev/define-abbrevs (abbrev-table &rest abbrevs)
+ `(progn
+ ,@(mapcar #'(lambda (abbrev)
+ `(define-abbrev
+ ,abbrev-table
+ ,(car abbrev)
+ ""
+ (proc (insert ,(cadr abbrev)))))
+ abbrevs)))
+ (setq save-abbrevs nil)
+ :config
+ (+abbrev/define-abbrevs
+ global-abbrev-table
+ ("sdate"
+ (format-time-string "%Y-%m-%d" (current-time)))
+ ("stime"
+ (format-time-string "%H:%M:%S" (current-time)))
+ ("sday"
+ (format-time-string "%A" (current-time)))
+ ("smon"
+ (format-time-string "%B" (current-time)))))
+#+end_src
+*** WAIT Skeletons
+:PROPERTIES:
+:header-args:emacs-lisp: :tangle no
+:END:
+Defines a macro for generating a skeleton + abbrev for a given mode.
+Doesn't sanitise inputs because I assume callers are /rational/ actors
+who would *only* use this for their top level Emacs config.
+
+Honestly didn't find much use for this currently, so disabled.
+#+begin_src emacs-lisp
+(use-package skeleton
+ :after abbrev
+ :config
+ (defmacro +autotyping/gen-skeleton-abbrev (mode abbrev &rest skeleton)
+ (let* ((table (intern (concat (symbol-name mode) "-abbrev-table")))
+ (skeleton-name (intern (concat "+skeleton/" (symbol-name mode) "/" abbrev))))
+ `(progn
+ (define-skeleton
+ ,skeleton-name
+ ""
+ ,@skeleton)
+ (define-abbrev ,table
+ ,abbrev
+ ""
+ ',skeleton-name)))))
+#+end_src
+*** Auto insert
+Allows inserting text immediately upon creating a new buffer with a
+given name. Supports skeletons for inserting text. To make it easier
+for later systems to define their own auto inserts, I define a
+~use-package~ keyword ~auto-insert~ which allows one to define an
+entry for ~auto-insert-alist~.
+#+begin_src emacs-lisp
+(use-package autoinsert
+ :demand t
+ :hook (emacs-startup-hook . auto-insert-mode)
+ :config
+ (with-eval-after-load "use-package-core"
+ (add-to-list 'use-package-keywords ':auto-insert)
+ (defun use-package-normalize/:auto-insert (_name-symbol _keyword args)
+ args)
+ (defun use-package-handler/:auto-insert (name _keyword args rest state)
+ (use-package-concat
+ (use-package-process-keywords name rest state)
+ (mapcar
+ #'(lambda (arg)
+ `(add-to-list
+ 'auto-insert-alist
+ ',arg))
+ args)))))
+#+end_src
+*** Yasnippet
+Look at the snippets [[file:../.config/yasnippet/snippets/][folder]]
+for all snippets I've got.
+#+begin_src emacs-lisp
+(use-package yasnippet
+ :straight t
+ :defer t
+ :hook
+ (prog-mode-hook . yas-minor-mode)
+ (text-mode-hook . yas-minor-mode)
+ :general
+ (insert-leader
+ "i" #'yas-insert-snippet)
+ :config
+ (yas-load-directory (no-littering-expand-etc-file-name "yasnippet/snippets")))
+#+end_src
+*** WAIT Hydra
+:PROPERTIES:
+:header-args:emacs-lisp: :tangle no
+:END:
+Hydra is a great package by =abo-abo= (yes the same guy who made ivy
+and swiper) and I hope to use it later on in the config. There are
+two use-package declarations here: one for ~hydra~ itself, and the
+other for ~use-package-hydra~ which provides the keyword ~:hydra~ in
+use-package declarations.
+#+begin_src emacs-lisp
+(use-package hydra
+ :straight t)
+
+(use-package use-package-hydra
+ :straight t)
#+end_src
* Small packages
** Info
@@ -351,7 +1160,7 @@ Info is GNU's attempt at better man pages. Most Emacs packages have
info pages so I'd like nice navigation options.
#+begin_src emacs-lisp
(use-package info
- :straight nil
+ :defer t
:general
(nmmap
:keymaps 'Info-mode-map
@@ -369,7 +1178,7 @@ information. Sometimes it can help with doing repeated commands so a
toggle option is necessary.
#+begin_src emacs-lisp
(use-package display-line-numbers
- :straight nil
+ :defer t
:commands display-line-numbers-mode
:general
(mode-leader
@@ -395,13 +1204,15 @@ current instance to test it immediately.
really need this in my config at all times. Enable when needed.
#+begin_src emacs-lisp
(use-package esup
+ :straight t
:defer t)
#+end_src
** Hl-line
-Highlights the current line, much better than a blinking cursor.
+Highlights the current line.
#+begin_src emacs-lisp
(use-package hl-line
:straight t
+ :defer t
:hook (text-mode-hook . hl-line-mode)
:hook (prog-mode-hook . hl-line-mode))
#+end_src
@@ -409,7 +1220,7 @@ Highlights the current line, much better than a blinking cursor.
Recentf provides a method of keeping track of recently opened files.
#+begin_src emacs-lisp
(use-package recentf
- :straight nil
+ :defer t
:hook (emacs-startup-hook . recentf-mode))
#+end_src
** Avy
@@ -418,7 +1229,8 @@ Setup avy with leader. As I use ~avy-goto-char-timer~ a lot, use the
need to use it.
#+begin_src emacs-lisp
(use-package avy
- :after evil
+ :straight t
+ :defer t
:general
(nmmap
:keymaps 'override
@@ -435,7 +1247,8 @@ management of windows (closing, switching, etc).
#+begin_src emacs-lisp
(use-package ace-window
- :after evil
+ :straight t
+ :defer t
:custom
(aw-keys '(?a ?s ?d ?f ?g ?h ?j ?k ?l))
:general
@@ -447,6 +1260,7 @@ Avy-style link following!
#+begin_src emacs-lisp
(use-package ace-link
:straight t
+ :defer t
:general
(nmmap
:keymaps 'override
@@ -458,7 +1272,8 @@ commands. I replace ~describe-function~, ~describe-variable~ and
~describe-key~ by their helpful counterparts.
#+begin_src emacs-lisp
(use-package helpful
- :after ivy
+ :straight t
+ :defer t
:commands (helpful-callable helpful-variable)
:general
(general-def
@@ -478,22 +1293,11 @@ Which key uses the minibuffer when performing a keybind to provide
possible options for the next key.
#+begin_src emacs-lisp
(use-package which-key
+ :straight t
+ :defer t
:config
(which-key-mode))
#+end_src
-** WAIT Keychord
-:PROPERTIES:
-:header-args:emacs-lisp: :tangle no
-:END:
-Keychord is only really here for this one chord I wish to define: "jk"
-for exiting insert state.
-#+begin_src emacs-lisp
-(use-package key-chord
- :after evil
- :config
- (key-chord-define evil-insert-state-map "jk" #'evil-normal-state)
- (key-chord-mode))
-#+end_src
** (Rip)grep
Grep is a great piece of software, a necessary tool in any Linux
user's inventory. By default Emacs has a family of functions to use
@@ -518,8 +1322,7 @@ I have no use for standard 'grep'; ~counsel-swiper~ does the same
thing faster and within Emacs lisp. ~rgrep~ is useful though.
#+begin_src emacs-lisp
(use-package grep
- :after evil
- :straight nil
+ :defer t
:display
("^\\*grep.*"
(display-buffer-at-bottom display-buffer-reuse-window)
@@ -546,6 +1349,8 @@ thing faster and within Emacs lisp. ~rgrep~ is useful though.
*** rg
#+begin_src emacs-lisp
(use-package rg
+ :straight t
+ :defer t
:display
("^\\*\\*ripgrep\\*\\*"
(display-buffer-at-bottom display-buffer-reuse-window)
@@ -573,26 +1378,6 @@ thing faster and within Emacs lisp. ~rgrep~ is useful though.
:config
(evil-set-initial-state 'rg-mode 'normal))
#+end_src
-*** Searching Lisp config
-Using grep search all the elisp files. With ~wgrep~ this provides
-another method of refactoring.
-#+begin_src emacs-lisp
-(use-package grep
- :general
- (search-leader
- "c" #'+grep/search-config)
- :config
- (defun +grep/grep-cmd-str (str files)
- (cl-reduce
- #'concat
- (append (list grep-command "\"" str "\" ")
- (mapcar (lambda (x) (concat x " ")) files))))
-
- (defun +grep/search-config ()
- (interactive)
- (grep (+grep/grep-cmd-str (read-string "Search?: ")
- +literate/el-files))))
-#+end_src
** Olivetti
Olivetti provides a focus mode for Emacs, which makes it look a bit
nicer with fringes. I also define ~+olivetti-mode~ which will
@@ -601,6 +1386,8 @@ when turned off will reinsert them - provides a nice way to quickly
focus on a buffer.
#+begin_src emacs-lisp
(use-package olivetti
+ :straight t
+ :defer t
:commands (+olivetti-mode)
:general
(mode-leader
@@ -686,7 +1473,6 @@ Custom minor mode to toggle the mode line. Check it out at
[[file:elisp/hide-mode-line.el][elisp/hide-mode-line.el]].
#+begin_src emacs-lisp
(use-package hide-mode-line
- :straight nil
:load-path "elisp/"
:defer t
:general
@@ -699,7 +1485,7 @@ Saves current place in a buffer permanently, so on revisiting the file
at last.
#+begin_src emacs-lisp
(use-package saveplace
- :straight nil
+ :defer t
:config
(save-place-mode))
#+end_src
@@ -711,7 +1497,7 @@ text. That's what this is mainly for.
#+begin_src emacs-lisp
(use-package rot13
- :straight nil
+ :defer t
:general
(mode-leader
"r" #'toggle-rot13-mode))
@@ -722,9 +1508,8 @@ Licenses are important for distribution and attribution to be defined
clearly.
#+begin_src emacs-lisp
(use-package license
- :straight nil
+ :defer t
:load-path "elisp/"
- :demand t
:general
(insert-leader
"l" #'+license/insert-copyright-notice
@@ -736,7 +1521,7 @@ some details. Useful to know on a long Emacs instance what could be
eating up memory.
#+begin_src emacs-lisp
(use-package memory-report
- :straight nil
+ :defer t
:general
(leader
"qm" #'memory-report))
@@ -744,7 +1529,7 @@ eating up memory.
** Save minibuffer history
#+begin_src emacs-lisp
(use-package savehist
- :straight nil
+ :defer t
:config
(savehist-mode t))
#+end_src
@@ -752,6 +1537,7 @@ eating up memory.
#+begin_src emacs-lisp
(use-package drag-stuff
:straight t
+ :defer t
:general
(nmmap
"C-M-h" #'drag-stuff-left
@@ -759,19 +1545,19 @@ eating up memory.
"C-M-k" #'drag-stuff-up
"C-M-l" #'drag-stuff-right))
#+end_src
-** Search git directories efficiently
+** Searching git directories efficiently
Using [[file:elisp/search.el][search.el]] I can search a set of
directories particularly efficiently.
#+begin_src emacs-lisp
-(use-package emacs
- :config
- (load-file (concat user-emacs-directory "elisp/search.el"))
+(use-package search
+ :defer t
+ :load-path "elisp/"
:general
- (leader
- "e" #'+search/file-search
- "E" #'+search/search-all))
+ (file-leader
+ "P" #'+search/find-file
+ "S" #'+search/search-all))
#+end_src
-* Applications (loading)
+* Applications
Emacs is basically an operating system whose primary datatype is text.
Applications are interfaces/environments which serve a variety of
purposes, but provide a lot of capability. I have a
@@ -779,7 +1565,904 @@ purposes, but provide a lot of capability. I have a
mainly because it was so goddamn huge).
#+begin_src emacs-lisp
-(load-file (concat user-emacs-directory "app.el"))
+;; (load-file (concat user-emacs-directory "app.el"))
+#+end_src
+** WAIT Dashboard
+:PROPERTIES:
+:header-args:emacs-lisp: :tangle no
+:END:
+Dashboard creates a custom dashboard for Emacs that replaces the
+initial startup screen in default Emacs. It has a lot of customising
+options.
+
+Unfortunately not that useful, many things are easier to invoke
+directly such as recent files or project changing.
+#+begin_src emacs-lisp
+(use-package dashboard
+ :straight t
+ :demand t
+ :general
+ (app-leader
+ "b" #'dashboard-refresh-buffer)
+ (:states '(normal motion emacs)
+ :keymaps 'dashboard-mode-map
+ "q" (proc (interactive) (kill-this-buffer)))
+ (nmmap
+ :keymaps 'dashboard-mode-map
+ "r" #'dashboard-jump-to-recent-files
+ "p" #'dashboard-jump-to-projects
+ "}" #'dashboard-next-section
+ "{" #'dashboard-previous-section)
+ :init
+ (setq initial-buffer-choice nil
+ dashboard-banner-logo-title "Oreomacs"
+ dashboard-center-content t
+ dashboard-set-init-info t
+ dashboard-startup-banner (no-littering-expand-etc-file-name "dashboard/logo.png")
+ dashboard-set-footer t
+ dashboard-set-navigator t
+ dashboard-items '((projects . 5)
+ (recents . 5))
+ dashboard-footer-messages (list
+ "Collecting parentheses..."
+ "Linking 'coffee_machine.o'..."
+ "Uploading ip to hacker named 4chan..."
+ "Dividing by zero..."
+ "Solving 3-sat..."
+ "Obtaining your health record..."
+ (format "Recompiling Emacs for the %dth time..." (random 1000))
+ "Escaping the cycle of samsara..."))
+ :config
+ (dashboard-setup-startup-hook))
+#+end_src
+** EWW
+Emacs Web Wowser is the inbuilt text based web browser for Emacs. It
+can render images and basic CSS styles but doesn't have a JavaScript
+engine, which makes sense as it's primarily a text interface.
+#+begin_src emacs-lisp
+(use-package eww
+ :defer t
+ :general
+ (app-leader
+ "ww" #'eww
+ "wb" #'+eww/bookmarks-search
+ "we" #'+eww/bookmarks-edit)
+ (nmmap
+ :keymaps 'eww-mode-map
+ "w" #'evil-forward-word-begin
+ "Y" #'shr-probe-and-copy-url)
+ :config
+ (with-eval-after-load "evil-collection"
+ (evil-collection-eww-setup))
+ (defun bookmark->alist (bookmark)
+ (cons (plist-get bookmark :title)
+ (plist-get bookmark :url)))
+ (defun +eww/bookmarks-edit nil
+ (interactive)
+ (find-file (concat eww-bookmarks-directory "eww-bookmarks")))
+ (defun +eww/bookmarks-search nil
+ (interactive)
+ (let ((bookmarks (mapcar #'bookmark->alist eww-bookmarks)))
+ (eww
+ (alist-get (completing-read "Bookmark: " (mapcar #'car bookmarks) nil t)
+ bookmarks
+ nil
+ nil
+ #'string=)))))
+#+end_src
+** Calendar
+Calendar is a simple inbuilt application that helps with date
+functionalities. I add functionality to copy dates from the calendar
+to the kill ring and bind it to "Y".
+#+begin_src emacs-lisp
+(use-package calendar
+ :defer t
+ :commands (+calendar/copy-date +calendar/toggle-calendar)
+ :display
+ ("\\*Calendar\\*"
+ (display-buffer-at-bottom)
+ (inhibit-duplicate-buffer . t)
+ (window-height . 0.17))
+ :general
+ (nmmap
+ :keymaps 'calendar-mode-map
+ "Y" #'+calendar/copy-date)
+ (app-leader
+ "d" #'calendar)
+ :config
+ (defun +calendar/copy-date ()
+ "Copy date under cursor into kill ring."
+ (interactive)
+ (if (use-region-p)
+ (call-interactively #'kill-ring-save)
+ (let ((date (calendar-cursor-to-date)))
+ (when date
+ (setq date (encode-time 0 0 0 (nth 1 date) (nth 0 date) (nth 2 date)))
+ (kill-new (format-time-string "%Y-%m-%d" date)))))))
+#+end_src
+** Mail
+Mail is a funny thing; most people use it just for business or
+advertising and it's come out of use in terms of personal
+communication in the west for the most part (largely due to "social"
+media applications). However, this isn't true for the open source and
+free software movement who heavily use mail for communication.
+
+Integrating mail into Emacs helps as I can send source code and
+integrate it into my workflow just a bit better.
+*** Notmuch
+#+begin_src emacs-lisp
+(use-package notmuch
+ :straight t
+ :defer t
+ :commands (notmuch +mail/flag-thread)
+ :general
+ (app-leader "m" #'notmuch)
+ (nmap
+ :keymaps 'notmuch-search-mode-map
+ "f" #'+mail/flag-thread)
+ :init
+ (defconst +mail/signature "---------------\nAryadev Chavali")
+ (defconst +mail/local-dir (no-littering-expand-var-file-name "mail/"))
+ (setq notmuch-show-logo nil
+ notmuch-search-oldest-first nil
+ notmuch-hello-sections '(notmuch-hello-insert-saved-searches
+ notmuch-hello-insert-alltags
+ notmuch-hello-insert-recent-searches)
+ notmuch-archive-tags '("-inbox" "-unread" "+archive")
+ mail-signature +mail/signature
+ mail-default-directory +mail/local-dir
+ mail-source-directory +mail/local-dir
+ message-signature +mail/signature
+ message-auto-save-directory +mail/local-dir
+ message-directory +mail/local-dir)
+
+ (defun +mail/sync-mail ()
+ "Sync mail via mbsync."
+ (interactive)
+ (start-process-shell-command "" nil "mbsync -a"))
+ (defun +mail/trash-junk ()
+ "Delete any mail in junk"
+ (interactive)
+ (start-process-shell-command "" nil "notmuch search --output=files --format=text0 tag:deleted tag:spam tag:trash tag:junk | xargs -r0 rm"))
+ :config
+ (defun +mail/flag-thread (&optional unflag beg end)
+ (interactive (cons current-prefix-arg (notmuch-interactive-region)))
+ (notmuch-search-tag
+ (notmuch-tag-change-list '("-inbox" "+flagged") unflag) beg end)
+ (when (eq beg end)
+ (notmuch-search-next-thread)))
+
+ (advice-add #'notmuch-poll-and-refresh-this-buffer :after
+ #'+mail/trash-junk)
+ (with-eval-after-load "evil-collection"
+ (evil-collection-notmuch-setup)))
+#+end_src
+*** Smtpmail
+#+begin_src emacs-lisp
+(use-package smtpmail
+ :defer t
+ :commands mail-send
+ :init
+ (setq-default
+ smtpmail-smtp-server "mail.aryadevchavali.com"
+ smtpmail-smtp-user "aryadev"
+ smtpmail-smtp-service 587
+ smtpmail-stream-type 'starttls
+ send-mail-function #'smtpmail-send-it
+ message-send-mail-function #'smtpmail-send-it))
+#+end_src
+** Dired
+Setup for dired. Make dired-hide-details-mode the default mode when
+using dired-mode, as it removes the clutter. Setup evil collection
+for dired (even though dired doesn't really conflict with evil, there
+are some corners I'd like to adjust).
+#+begin_src emacs-lisp
+(use-package dired
+ :demand t
+ :commands (dired find-dired)
+ :hook
+ (dired-mode-hook . auto-revert-mode)
+ (dired-mode-hook . dired-hide-details-mode)
+ :init
+ (setq-default dired-listing-switches "-AFBlu --group-directories-first"
+ dired-omit-files "^\\."
+ dired-dwim-target t
+ image-dired-external-viewer "nsxiv")
+ (with-eval-after-load "evil-collection"
+ (evil-collection-dired-setup))
+ :general
+ (nmmap
+ :keymaps 'dired-mode-map
+ "SPC" nil
+ "SPC ," nil
+ "T" #'dired-create-empty-file
+ "H" #'dired-up-directory
+ "L" #'dired-find-file)
+ (dir-leader
+ "f" #'find-dired
+ "d" #'dired
+ "D" #'dired-other-window
+ "i" #'image-dired
+ "p" `(,(proc (interactive)
+ (dired "~/Text/PDFs/"))
+ :which-key "Open PDFs"))
+ (local-leader
+ :keymaps 'dired-mode-map
+ "i" #'dired-maybe-insert-subdir
+ "I" #'+dired/insert-all-subdirectories
+ "k" #'dired-prev-subdir
+ "j" #'dired-next-subdir
+ "K" #'dired-kill-subdir
+ "m" #'dired-mark-files-regexp
+ "u" #'dired-undo)
+ (nmmap
+ :keymaps 'image-dired-thumbnail-mode-map
+ "h" #'image-dired-backward-image
+ "l" #'image-dired-forward-image
+ "j" #'image-dired-next-line
+ "k" #'image-dired-previous-line
+ "H" #'image-dired-display-previous
+ "L" #'image-dired-display-next
+ "RET" #'image-dired-display-this
+ "m" #'image-dired-mark-thumb-original-file
+ "q" #'quit-window)
+ :config
+ (add-to-list 'dired-guess-shell-alist-user '("\\.pdf\\'" "zathura"))
+ (defun +dired/insert-all-subdirectories ()
+ "Insert all subdirectories currently viewable."
+ (interactive)
+ (dired-mark-directories nil)
+ (mapc #'dired-insert-subdir (dired-get-marked-files))
+ (dired-unmark-all-marks)))
+#+end_src
+*** fd-dired
+Uses fd for finding file results in a directory: ~find-dired~ ->
+~fd-dired~.
+
+#+begin_src emacs-lisp
+(use-package fd-dired
+ :straight t
+ :after dired
+ :general
+ (dir-leader
+ "g" #'fd-dired))
+#+end_src
+*** wdired
+Similar to [[file:config.org::*(Rip)grep][wgrep]] =wdired= provides
+the ability to use Emacs motions and editing on file names. This
+makes stuff like mass renaming and other file management tasks way
+easier than even using the mark based system.
+#+begin_src emacs-lisp
+(use-package wdired
+ :straight t
+ :after dired
+ :general
+ (nmmap
+ :keymaps 'dired-mode-map
+ "W" #'wdired-change-to-wdired-mode)
+ (nmmap
+ :keymaps 'wdired-mode-map
+ "ZZ" #'wdired-finish-edit
+ "ZQ" #'wdired-abort-changes))
+#+end_src
+** WAIT Xwidget
+:PROPERTIES:
+:header-args:emacs-lisp: :tangle no
+:END:
+Xwidget is a package which allows for the insertion of arbitrary
+xwidgets into Emacs through buffers. It must be compiled into Emacs
+so you might need to customise your install. One of its premier uses
+is in navigating the web which it provides through the function
+~xwidget-webkit-browse-url~. This renders a fully functional web
+browser within Emacs.
+
+Though I am not to keen on using Emacs to browse the web /via/ xwidget
+(EWW does a good job on its own), I am very interested in its
+capability to render pages with JavaScript, as it may come of use when
+doing web development. I can see the results of work very quickly
+without switching windows all within Emacs.
+
+2023-10-20: Disabled as it didn't seem to work, and honestly wasn't
+that useful.
+*** Xwidget Core
+#+begin_src emacs-lisp
+(use-package xwidget
+ :general
+ (app-leader
+ "u" #'xwidget-webkit-browse-url)
+ (nmmap
+ :keymaps 'xwidget-webkit-mode-map
+ "q" #'quit-window
+ "h" #'xwidget-webkit-scroll-backward
+ "j" #'xwidget-webkit-scroll-up
+ "k" #'xwidget-webkit-scroll-down
+ "l" #'xwidget-webkit-scroll-forward
+ "+" #'xwidget-webkit-zoom-in
+ "-" #'xwidget-webkit-zoom-out
+ (kbd "C-f") #'xwidget-webkit-scroll-up
+ (kbd "C-b") #'xwidget-webkit-scroll-down
+ "H" #'xwidget-webkit-back
+ "L" #'xwidget-webkit-forward
+ "gu" #'xwidget-webkit-browse-url
+ "gr" #'xwidget-webkit-reload
+ "gg" #'xwidget-webkit-scroll-top
+ "G" #'xwidget-webkit-scroll-bottom))
+#+end_src
+*** Xwidget Extensions
+Define a function ~+xwidget/render-file~ that reads a file name and
+presents it in an xwidget. If the current file is an HTML file, ask
+if user wants to open current file. Bind it to ~aU~ in the leader.
+
+Also define a function ~+xwidget/search-query~ that first asks the
+user what search engine they want to use ([[https://duckduckgo.com][Duck Duck Go]] and [[https://devdocs.io][DevDocs]]
+currently) then asks for a query, which it parses then presents in an
+xwidget window. Bind to ~as~ in the leader.
+#+begin_src emacs-lisp
+(use-package xwidget
+ :commands (+xwidget/render-file +xwidget/search)
+ :general
+ (app-leader
+ "U" #'+xwidget/render-file
+ "s" #'+xwidget/search)
+ :config
+ (setenv "WEBKIT_FORCE_SANDBOX" "0")
+ (defun +xwidget/render-file (&optional FORCE)
+ "Find file (or use current file) and render in xwidget."
+ (interactive)
+ (cond
+ ((and (not FORCE) (or (string= (replace-regexp-in-string ".*.html"
+ "html" (buffer-name)) "html")
+ (eq major-mode 'web-mode)
+ (eq major-mode 'html-mode))) ; If in html file
+ (if (y-or-n-p "Open current file?: ") ; Maybe they want to open a separate file
+ (xwidget-webkit-browse-url (format "file://%s" (buffer-file-name)))
+ (+xwidget/render-file t))) ; recurse and open file via prompt
+ (t
+ (xwidget-webkit-browse-url
+ (format "file://%s" (read-file-name "Enter file to open: "))))))
+
+ (defun +xwidget/search ()
+ "Run a search query on some search engine and display in
+xwidget."
+ (interactive)
+ (let* ((engine (completing-read "Engine: " '("duckduckgo.com" "devdocs.io") nil t))
+ (query-raw (read-string "Enter query: "))
+ (query
+ (cond
+ ((string= engine "duckduckgo.com") query-raw)
+ ((string= engine "devdocs.io") (concat "_ " query-raw)))))
+ (xwidget-webkit-browse-url (concat "https://" engine "/?q=" query)))))
+#+end_src
+** Eshell
+*** Why Eshell?
+Eshell is an integrated shell environment for Emacs, written in Emacs
+Lisp. I argue that it is the best shell/command interpreter to use in
+Emacs.
+
+Eshell is unlike the alternatives in Emacs as it's a /shell/ first,
+not a terminal emulator. It has the ability to spoof some aspects of a
+terminal emulator (through the shell parser), but it is NOT a terminal
+emulator.
+
+The killer benefits of eshell (which would appeal to Emacs users) are
+a direct result of eshell being written in Emacs lisp:
+- incredible integration with Emacs utilities (such as ~dired~,
+ ~find-file~, any read functions, etc)
+- very extensible, easy to write new commands which leverage Emacs
+ commands as well as external utilities
+- agnostic of platform: "eshell/cd" will call the underlying change
+ directory function for you, so commands will (usually) mean the same
+ thing regardless of platform
+ - this means as long as Emacs can run on an operating system, one
+ may run eshell
+
+However, my favourite feature of eshell is the set of evaluators that
+run on command input. Some of the benefits listed above come as a
+result of this powerful feature. These evaluators are described below.
+
+Lisp evaluator: works on braced expressions, evaluating them as Lisp
+expressions (e.g. ~(message "Hello, World!\n")~). Any returned
+objects are printed. This makes eshell a LISP REPL!
+
+External evaluator: works within curly braces, evaluating them via
+some external shell process (like sh) (e.g. ~{echo "Hello,
+world!\n"}~). This makes eshell a (kinda dumb) terminal emulator!
+
+The alias evaluator is the top level evaluator. It is the main
+evaluator for each expression given to eshell. When given an
+expression it tries to evaluate it by testing against these conditions:
+- it's an alias defined by the user or in the ~eshell/~ namespace of
+ functions (simplest evaluator)
+- it's some form of lisp expression (lisp evaluator)
+- it's an external command (bash evaluator)
+Essentially, you get the best of both Emacs and external shell
+programs *ALL WITHIN* Emacs for free.
+*** Eshell functionality
+Bind some evil-like movements for easy shell usage, and a toggle
+function to pull up the eshell quickly.
+#+begin_src emacs-lisp
+(use-package eshell
+ :defer t
+ :general
+ (shell-leader
+ "t" #'eshell)
+ :init
+ (add-hook
+ 'eshell-mode-hook
+ (proc
+ (interactive)
+ (general-def
+ :states '(normal insert)
+ :keymaps 'eshell-mode-map
+ "M-j" #'eshell-next-matching-input-from-input
+ "M-k" #'eshell-previous-matching-input-from-input)
+ (local-leader
+ :keymaps 'eshell-mode-map
+ "c" (proc (interactive) (eshell/clear)
+ (recenter))
+ "k" #'eshell-kill-process))))
+#+end_src
+*** Eshell pretty symbols and display
+Pretty symbols and a display record.
+#+begin_src emacs-lisp
+(use-package eshell
+ :defer t
+ :pretty
+ (eshell-mode-hook
+ ("lambda" . "λ")
+ ("numberp" . "ℤ")
+ ("t" . "⊨")
+ ("nil" . "Ø"))
+ :display
+ ("\\*e?shell\\*" ; for general shells as well
+ (display-buffer-at-bottom)
+ (window-height . 0.33)))
+#+end_src
+*** Eshell variables and aliases
+Set some sane defaults, a banner and a prompt. The prompt checks for
+a git repo in the current directory and provides some extra
+information in that case (in particular, branch name and if there any
+changes that haven't been committed).
+
+#+begin_src emacs-lisp
+(use-package eshell
+ :defer t
+ :config
+ (defun +eshell/--git-get-remote-status ()
+ (let* ((branch-status (split-string
+ (shell-command-to-string "git status | grep 'Your branch is'")))
+ (status (nth 3 branch-status))
+ (diff (cl-position "by" branch-status :test #'string=)))
+ (if (null diff)
+ (propertize "=" 'font-lock-face '(:foreground "green"))
+ (let ((n (nth (+ 1 diff) branch-status)))
+ (concat
+ (cond
+ ((string= status "ahead")
+ (propertize "→ " 'font-lock-face '(:foreground "dodger blue")))
+ ((string= status "behind")
+ (propertize "← " 'font-lock-face '(:foreground "orange red"))))
+ n)))))
+
+ (defun +eshell/--git-get-change-status ()
+ (let ((changed-files (- (length (split-string (shell-command-to-string "git status -s" ) "\n")) 1)))
+ (if (= changed-files 0)
+ (propertize "✓" 'font-lock-face '(:foreground "green"))
+ (propertize (number-to-string changed-files) 'font-lock-face '(:foreground "red")))))
+
+ (defun +eshell/get-git-properties ()
+ (let ((git-branch (shell-command-to-string "git branch")))
+ (if (or (string= git-branch "")
+ (not (string= "*" (substring git-branch 0 1))))
+ ""
+ (format
+ "(%s<%s>[%s])"
+ (nth 2 (split-string git-branch "\n\\|\\*\\| "))
+ (+eshell/--git-get-change-status)
+ (+eshell/--git-get-remote-status)))))
+
+ (defun +eshell/prompt-function ()
+ (let ((git (+eshell/get-git-properties)))
+ (mapconcat
+ (lambda (item)
+ (if (listp item)
+ (propertize (car item)
+ 'read-only t
+ 'font-lock-face (cdr item)
+ 'front-sticky '(font-lock-face read-only)
+ 'rear-nonsticky '(font-lock-face read-only))
+ item))
+ (list
+ '("[")
+ `(,(abbreviate-file-name (eshell/pwd)) :foreground "LimeGreen")
+ '("]")
+ (if (string= git "")
+ ""
+ (concat "-" git ""))
+ "\n"
+ `(,(format-time-string "[%H:%M:%S]") :foreground "purple")
+ "\n"
+ '("𝜆> " :foreground "DeepSkyBlue")))))
+
+ (defun +eshell/banner-message ()
+ (concat (shell-command-to-string "~/.local/scripts/cowfortune")
+ "\n"))
+
+ (setq eshell-cmpl-ignore-case t
+ eshell-cd-on-directory t
+ eshell-banner-message '(+eshell/banner-message)
+ eshell-highlight-prompt nil
+ eshell-prompt-function #'+eshell/prompt-function
+ eshell-prompt-regexp "^𝜆> "))
+#+end_src
+*** Eshell change directory quickly
+Add ~eshell/goto~, which is actually a command accessible from within
+eshell (this is because ~eshell/*~ creates an accessible function
+within eshell with name ~*~). ~eshell/goto~ makes it easier to change
+directories by using Emacs' find-file interface (which is much faster
+than ~cd ..; ls -l~).
+
+~eshell/goto~ is a better ~cd~ for eshell. However it is really just
+a plaster over a bigger issue for my workflow; many times I want
+eshell to be present in the current directory of the buffer I am
+using. So here's also a command for opening eshell with the current
+directory.
+#+begin_src emacs-lisp
+(use-package eshell
+ :defer t
+ :general
+ (leader
+ "T" #'+eshell/current-buffer)
+ :config
+ (defun eshell/goto (&rest args)
+ "Use `read-directory-name' to change directories."
+ (eshell/cd (list (read-directory-name "Directory?: "))))
+
+ (defun eshell/project-root (&rest args)
+ "Change to directory `project-root'"
+ (if (project-current)
+ (eshell/cd (list (project-root (project-current))))
+ (eshell/echo (format "[%s]: No project in current directory"
+ (propertize "Error" 'font-lock-face '(:foreground "red"))))))
+
+ (defun +eshell/current-buffer ()
+ (interactive)
+ (let ((dir (if buffer-file-name
+ (file-name-directory buffer-file-name)
+ default-directory))
+ (buf (eshell)))
+ (if dir
+ (with-current-buffer buf
+ (eshell/cd dir)
+ (eshell-send-input))
+ (message "Could not switch eshell: buffer is not real file")))))
+#+end_src
+** WAIT Elfeed
+:PROPERTIES:
+:header-args:emacs-lisp: :tangle no
+:END:
+Elfeed is the perfect RSS feed reader, integrated into Emacs
+perfectly. I've got a set of feeds that I use for a large variety of
+stuff, mostly media and entertainment. I've also bound "<leader> ar"
+to elfeed for loading the system.
+#+begin_src emacs-lisp
+(use-package elfeed
+ :general
+ (app-leader "r" #'elfeed)
+ (nmmap
+ :keymaps 'elfeed-search-mode-map
+ "gr" #'elfeed-update
+ "s" #'elfeed-search-live-filter
+ "<return>" #'elfeed-search-show-entry)
+ :init
+ (setq elfeed-db-directory (no-littering-expand-var-file-name "elfeed/"))
+
+ (setq +rss/feed-urls
+ '(("Arch Linux"
+ "https://www.archlinux.org/feeds/news/"
+ News Technology)
+ ("The Onion"
+ "https://www.theonion.com/rss"
+ Social)
+ ("Protesilaos Stavrou"
+ "https://www.youtube.com/@protesilaos"
+ YouTube Technology)
+ ("Tsoding Daily"
+ "https://www.youtube.com/feeds/videos.xml?channel_id=UCrqM0Ym_NbK1fqeQG2VIohg"
+ YouTube Technology)
+ ("Tsoding"
+ "https://www.youtube.com/feeds/videos.xml?channel_id=UCrqM0Ym_NbK1fqeQG2VIohg"
+ YouTube Technology)
+ ("Nexpo"
+ "https://www.youtube.com/feeds/videos.xml?channel_id=UCpFFItkfZz1qz5PpHpqzYBw"
+ YouTube Stories)
+ ("3B1B"
+ "https://www.youtube.com/feeds/videos.xml?channel_id=UCYO_jab_esuFRV4b17AJtAw"
+ YouTube)
+ ("Fredrik Knusden"
+ "https://www.youtube.com/feeds/videos.xml?channel_id=UCbWcXB0PoqOsAvAdfzWMf0w"
+ YouTube Stories)
+ ("Barely Sociable"
+ "https://www.youtube.com/feeds/videos.xml?channel_id=UC9PIn6-XuRKZ5HmYeu46AIw"
+ YouTube Stories)
+ ("Atrocity Guide"
+ "https://www.youtube.com/feeds/videos.xml?channel_id=UCn8OYopT9e8tng-CGEWzfmw"
+ YouTube Stories)
+ ("Hacker News"
+ "https://news.ycombinator.com/rss"
+ Social News Technology)
+ ("Hacker Factor"
+ "https://www.hackerfactor.com/blog/index.php?/feeds/index.rss2"
+ Social)))
+ :config
+ (with-eval-after-load "evil-collection"
+ (evil-collection-elfeed-setup))
+
+ (setq elfeed-feeds (cl-map 'list #'(lambda (item)
+ (append (list (nth 1 item)) (cdr (cdr item))))
+ +rss/feed-urls))
+
+ (advice-add 'elfeed-search-show-entry :after #'+elfeed/dispatch-entry)
+
+ (defun +elfeed/dispatch-entry (entry)
+ "Process each type of entry differently.
+ e.g., you may want to open HN entries in eww."
+ (let ((url (elfeed-entry-link entry)))
+ (pcase url
+ ((pred (string-match-p "https\\:\\/\\/www.youtube.com\\/watch"))
+ (mpv-play-url url))
+ (_ (eww url))))))
+#+end_src
+** Magit
+Magit is *the* git porcelain for Emacs, which perfectly encapsulates
+the git cli. In this case I just need to setup the bindings for it.
+As magit will definitely load after evil (as it must be run by a
+binding, and evil will load after init), I can use evil-collection
+freely. Also, define an auto insert for commit messages so that I
+don't need to write everything myself.
+
+#+begin_src emacs-lisp
+(use-package magit
+ :straight t
+ :defer t
+ :display
+ ("magit:.*"
+ (display-buffer-same-window)
+ (inhibit-duplicate-buffer . t))
+ ("magit-diff:.*"
+ (display-buffer-below-selected))
+ ("magit-log:.*"
+ (display-buffer-same-window))
+ :general
+ (leader
+ "g" '(magit-dispatch :which-key "Magit"))
+ (code-leader
+ "b" #'magit-blame)
+ :auto-insert
+ (("COMMIT_EDITMSG" . "Commit skeleton")
+ ""
+ "(" (read-string "Enter feature/module: ") ")"
+ (read-string "Enter simple description: ") "\n\n")
+ :init
+ (setq vc-follow-symlinks t
+ magit-blame-echo-style 'lines
+ magit-copy-revision-abbreviated t)
+ :config
+ (with-eval-after-load "evil"
+ (evil-set-initial-state 'magit-status-mode 'motion))
+ (with-eval-after-load "evil-collection"
+ (evil-collection-magit-setup)))
+#+end_src
+** IBuffer
+IBuffer is the dired of buffers: providing the ability to mark
+buffers, mass rename/delete and just observe stuff.
+#+begin_src emacs-lisp
+(use-package ibuffer
+ :defer t
+ :general
+ (buffer-leader
+ "i" #'ibuffer)
+ :config
+ (with-eval-after-load "evil-collection"
+ (evil-collection-ibuffer-setup)))
+#+end_src
+** Proced
+Emacs has two systems for process management:
++ proced: a general 'top' like interface which allows general
+ management of linux processes
++ list-processes: a specific Emacs based system that lists processes
+ spawned by Emacs (similar to a top for Emacs specifically)
+
+Core proced config, just a few bindings and evil collection setup.
+#+begin_src emacs-lisp
+(use-package proced
+ :defer t
+ :general
+ (app-leader
+ "p" #'proced)
+ (nmap
+ :keymaps 'proced-mode-map
+ "za" #'proced-toggle-auto-update)
+ :display
+ ("\\*Proced\\*"
+ (display-buffer-at-bottom)
+ (window-height . 0.25))
+ :init
+ (setq proced-auto-update-interval 0.5)
+ :config
+ (with-eval-after-load "evil-collection"
+ (evil-collection-proced-setup)))
+#+end_src
+** Calculator
+Surprise, surprise Emacs comes with a calculator.
+
+Greater surprise, this thing is over powered. It can perform the
+following (and more):
+- Matrix calculations
+- Generalised calculus operations
+- Equation solvers for n-degree multi-variable polynomials
+- Embedded mode (check below)!
+
+~calc-mode~ is a calculator system within Emacs that provides a
+diverse array of mathematical operations. It uses reverse polish
+notation to do calculations (though there is a standard infix
+algebraic notation mode).
+
+Embedded mode allows computation with the current buffer as the echo
+area. This basically means I can compute stuff within a buffer
+without invoking calc directly: $1 + 2\rightarrow_{\text{calc-embed}} 3$.
+
+#+begin_src emacs-lisp
+(use-package calc
+ :defer t
+ :display
+ ("*Calculator*"
+ (display-buffer-at-bottom)
+ (window-height . 0.18))
+ :general
+ (app-leader
+ "c" #'calc-dispatch)
+ (mode-leader
+ "c" #'calc-embedded)
+ :init
+ (setq calc-algebraic-mode t)
+ :config
+ (with-eval-after-load "evil-collection"
+ (evil-collection-calc-setup)))
+#+end_src
+*** WAIT Calctex
+:PROPERTIES:
+:header-args:emacs-lisp: :tangle no
+:END:
+~calc-mode~ also has a 3rd party package called ~calctex~. It renders
+mathematical expressions within calc as if they were rendered in TeX.
+You can also copy the expressions in their TeX forms, which is pretty
+useful when writing a paper. I've set a very specific lock on this
+repository as it's got quite a messy work-tree and this commit seems to
+work for me given the various TeX utilities installed via Arch.
+
+#+begin_src emacs-lisp
+(use-package calctex
+ :after calc
+ :straight (calctex :type git :host github :repo "johnbcoughlin/calctex")
+ :hook (calc-mode-hook . calctex-mode))
+#+end_src
+** WAIT Ledger
+:PROPERTIES:
+:header-args:emacs-lisp: :tangle no
+:END:
+#+begin_src emacs-lisp
+(use-package ledger-mode
+ :defer t)
+
+(use-package evil-ledger
+ :after ledger-mode)
+#+end_src
+** Zone
+Of course Emacs has a cool screensaver software.
+
+#+begin_src emacs-lisp
+(use-package zone-matrix
+ :straight t
+ :defer t
+ :commands (zone)
+ :general
+ (leader
+ "z" #'zone)
+ :init
+ (setq zone-programs
+ [zone-pgm-drip
+ zone-pgm-drip-fretfully
+ zone-pgm-martini-swan-dive
+ zone-pgm-stress
+ zone-pgm-random-life]))
+#+end_src
+** (Wo)man
+Man pages are the user manuals for most software on Linux. Really
+useful when writing code for Un*x systems, though they can be very
+verbose.
+
+2023-08-17: `Man-notify-method' is the reason the `:display' record
+doesn't work here. I think it's to do with how Man pages are rendered
+or something, but very annoying as it's a break from standards!
+#+begin_src emacs-lisp
+(use-package man
+ :defer t
+ :init
+ (setq Man-notify-method 'pushy)
+ :display
+ ("^\\*Man.*"
+ (display-buffer-reuse-mode-window display-buffer-same-window))
+ :general
+ (file-leader
+ "m" #'man) ;; kinda like "find man page"
+ (nmmap
+ :keymaps 'Man-mode-map
+ "RET" #'man-follow))
+#+end_src
+** WAIT gif-screencast
+:PROPERTIES:
+:header-args:emacs-lisp: :tangle no
+:END:
+Little application that uses =gifsicle= to make essentially videos of
+Emacs. Useful for demonstrating features.
+#+begin_src emacs-lisp
+(use-package gif-screencast
+ :straight t
+ :general
+ (app-leader
+ "x" #'gif-screencast-start-or-stop)
+ :init
+ (setq gif-screencast-output-directory (expand-file-name "~/Media/emacs/")))
+#+end_src
+** Image-mode
+Image mode, for viewing images. Supports tons of formats, easy to use
+and integrates slickly into image-dired. Of course,
+#+begin_src emacs-lisp
+(use-package image-mode
+ :defer t
+ :general
+ (nmmap
+ :keymaps 'image-mode-map
+ "+" #'image-increase-size
+ "-" #'image-decrease-size
+ "p" #'image-animate
+ "P" #'image-animate-set-speed
+ "h" #'image-backward-hscroll
+ "j" #'image-next-line
+ "k" #'image-previous-line
+ "l" #'image-forward-hscroll))
+#+end_src
+** WAIT ERC
+:PROPERTIES:
+:header-args:emacs-lisp: :tangle no
+:END:
+#+begin_src emacs-lisp
+(use-package erc
+ :defer t
+ :init
+ (setq erc-server "irc.libera.chat"
+ erc-nick "oreodave"
+ erc-buffer-display "current"))
+#+end_src
+** WAIT MPV
+:PROPERTIES:
+:header-args:emacs-lisp: :tangle no
+:END:
+Basically a porcelain over mpv via the IPC interface.
+#+begin_src emacs-lisp
+(use-package mpv
+ :defer t
+ :straight t
+ :config
+ (with-eval-after-load "org"
+ (defun org-mpv-complete-link (&optional arg)
+ (replace-regexp-in-string
+ "file:" "mpv:"
+ (org-link-complete-file arg)
+ t t))
+ (org-link-set-parameters "mpv"
+ :follow #'mpv-play :complete #'org-mpv-complete-link)))
#+end_src
* Text modes
Standard packages and configurations for text-mode and its derived
@@ -791,6 +2474,8 @@ software, but I also need it in commit messages and so on. So
flyspell-mode should be hooked to text-mode.
#+begin_src emacs-lisp
(use-package flyspell
+ :straight t
+ :defer t
:hook (text-mode-hook . flyspell-mode)
:general
(nmmap
@@ -808,23 +2493,26 @@ version control system in and of itself! The only extra necessary
would be describing changes...
#+begin_src emacs-lisp
(use-package undo-tree
+ :demand t
:straight t
- :hook (after-init-hook . global-undo-tree-mode)
+ :general
+ (leader
+ "u" #'undo-tree-visualize)
:init
(setq undo-tree-auto-save-history t
undo-tree-history-directory-alist backup-directory-alist)
- :general
- (leader
- "u" #'undo-tree-visualize))
+ :config
+ (global-undo-tree-mode))
#+end_src
** Whitespace
Deleting whitespace, highlighting when going beyond the 80th character
limit, all good stuff. I don't want to highlight whitespace for
general mode categories (Lisp shouldn't really have an 80 character
limit), so set it for specific modes need the help.
+
#+begin_src emacs-lisp
(use-package whitespace
- :straight nil
+ :defer t
:general
(nmmap
"M--" #'whitespace-cleanup)
@@ -839,7 +2527,9 @@ limit), so set it for specific modes need the help.
(org-mode-hook . whitespace-mode)
(text-mode-hook . whitespace-mode)
:init
- (setq whitespace-style '(face lines-tail spaces tabs tab-mark trailing newline)
+ (setq whitespace-style '(face empty lines-tail
+ spaces tabs tab-mark
+ trailing newline)
whitespace-line-column 80))
#+end_src
** Set auto-fill-mode for all text-modes
@@ -859,10 +2549,11 @@ Smartparens is a smarter electric-parens, it's much more aware of
context and easier to use.
#+begin_src emacs-lisp
(use-package smartparens
+ :straight t
+ :defer t
:hook
(prog-mode-hook . smartparens-mode)
(text-mode-hook . smartparens-mode)
- :after evil
:config
(setq sp-highlight-pair-overlay nil
sp-highlight-wrap-overlay t
@@ -883,6 +2574,7 @@ keymaps. Same with dictionary searching.
#+begin_src emacs-lisp
(use-package le-thesaurus
:straight t
+ :defer t
:display
("\\*Dictionary\\*"
(display-buffer-reuse-window display-buffer-same-window)
@@ -909,7 +2601,7 @@ Eldoc box makes the help buffer a hovering box instead of printing it
in the minibuffer. A lot cleaner.
#+begin_src emacs-lisp
(use-package eldoc
- :straight nil
+ :defer t
:hook (prog-mode-hook . eldoc-mode)
:init
(global-eldoc-mode 1)
@@ -918,6 +2610,8 @@ in the minibuffer. A lot cleaner.
"h>" #'eldoc-doc-buffer))
(use-package eldoc-box
+ :straight t
+ :defer t
:hook (eldoc-mode-hook . eldoc-box-hover-mode)
:init
(setq eldoc-box-position-function #'eldoc-box--default-upper-corner-position-function
@@ -936,6 +2630,8 @@ I've added it to C/C++ mode because I use them regularly and flycheck
has very little overhead to work there.
#+begin_src emacs-lisp
(use-package flycheck
+ :straight t
+ :defer t
:commands (flycheck-mode flycheck-list-errors)
:hook
(c-mode-hook . flycheck-mode)
@@ -951,6 +2647,8 @@ has very little overhead to work there.
("\\*Flycheck.*"
(display-buffer-at-bottom)
(window-height . 0.25))
+ :init
+ (setq-default flycheck-check-syntax-automatically '(save new-line mode-enabled))
:config
(with-eval-after-load "evil-collection"
(evil-collection-flycheck-setup)))
@@ -970,7 +2668,6 @@ by default I've disabled it, using =M-x eglot= to startup the LSP
server when I need it.
#+begin_src emacs-lisp
(use-package eglot
- :after project
:defer t
:general
(code-leader
@@ -1024,6 +2721,7 @@ I hook it to prog-mode.
#+begin_src emacs-lisp
(use-package hl-todo
+ :straight t
:after prog-mode
:hook (prog-mode-hook . hl-todo-mode)
:init
@@ -1038,7 +2736,7 @@ Turn on ~hs-minor-mode~ for all prog-mode. This provides folds for
free.
#+begin_src emacs-lisp
(use-package hideshow
- :straight nil
+ :defer t
:hook (prog-mode-hook . hs-minor-mode))
#+end_src
** Aggressive indenting
@@ -1064,7 +2762,7 @@ description I give won't do it justice.
Colourising the compilation buffer so ANSI colour codes get computed.
#+begin_src emacs-lisp
(use-package compile
- :straight nil
+ :defer t
:general
(code-leader
"j" #'next-error
@@ -1097,7 +2795,7 @@ way of generating a =TAGS= file for your project. Helps with minimal
setups for programming without heavier packages like [[*Eglot][Eglot]].
#+begin_src emacs-lisp
(use-package xref
- :straight nil
+ :defer t
:display
("\\*xref\\*"
(display-buffer-at-bottom)
@@ -1130,7 +2828,7 @@ quickly generate them in C/C++ projects.
#+begin_src emacs-lisp
(use-package project
- :straight nil
+ :defer t
:general
(general-def
:keymaps 'project-prefix-map
@@ -1164,7 +2862,6 @@ to the current 'project', based on differing signs that a directory is
a 'project'.
#+begin_src emacs-lisp
(use-package projectile
- :after evil
:hook (emacs-startup-hook . projectile-mode)
:general
(general-def
@@ -1186,6 +2883,15 @@ Counsel integration for projectile commands, very nice.
:config
(counsel-projectile-mode +1))
#+end_src
+** devdocs
+#+begin_src emacs-lisp
+(use-package devdocs
+ :straight t
+ :defer t
+ :general
+ (nmmap
+ "K" #'devdocs-lookup))
+#+end_src
* Org mode
2023-03-30: finally decided to give org mode its own section.
@@ -1233,8 +2939,8 @@ I'm not very bothered.
#+begin_src emacs-lisp
(use-package org
- :defer t
:straight t
+ :defer t
:init
(setq org-directory "~/Text"
org-adapt-indentation nil
@@ -1259,6 +2965,7 @@ pdf-process, code listing options via minted and the format options
for latex fragments.
#+begin_src emacs-lisp
(use-package org
+ :straight t
:defer t
:init
(setq org-format-latex-options
@@ -1294,6 +3001,7 @@ copy pasted the majority of this, tweaking it till it felt good. Doom
Emacs was very helpful here.
#+begin_src emacs-lisp
(use-package org
+ :straight t
:defer t
:init
(setq org-edit-src-content-indentation 0
@@ -1320,6 +3028,8 @@ Emacs was very helpful here.
Hooks, prettify-symbols and records for auto insertion.
#+begin_src emacs-lisp
(use-package org
+ :straight t
+ :defer t
:hook
(org-mode-hook . prettify-symbols-mode)
:display
@@ -1329,20 +3039,21 @@ Hooks, prettify-symbols and records for auto insertion.
(org-mode-hook
("#+begin_src" . "≫")
("#+end_src" . "≪"))
- :init
- (with-eval-after-load "autoinsert"
- (define-auto-insert '("\\.org\\'" . "Org skeleton")
- '("Enter title: "
- "#+title: " str | (buffer-file-name) "\n"
- "#+author: " (read-string "Enter author: ") | user-full-name "\n"
- "#+description: " (read-string "Enter description: ") | "Description" "\n"
- "#+date: " (format-time-string "%Y-%m-%d" (current-time)) "\n"
- "* " _))))
+ :auto-insert
+ (("\\.org\\'" . "Org skeleton")
+ "Enter title: "
+ "#+title: " str | (buffer-file-name) "\n"
+ "#+author: " (read-string "Enter author: ") | user-full-name "\n"
+ "#+description: " (read-string "Enter description: ") | "Description" "\n"
+ "#+date: " (format-time-string "%Y-%m-%d" (current-time)) "\n"
+ "* " _))
#+end_src
** Org Core Bindings
Some bindings for org mode.
#+begin_src emacs-lisp
(use-package org
+ :straight t
+ :defer t
:general
(file-leader
"l" #'org-store-link
@@ -1398,6 +3109,7 @@ org files in ~user-emacs-directory~ and provides the headings for
them. This allows me to search my configuration pretty quickly.
#+begin_src emacs-lisp
(use-package org
+ :straight t
:after counsel
:config
(defun +org/swiper-goto ()
@@ -1425,7 +3137,6 @@ them. This allows me to search my configuration pretty quickly.
(nmmap
:keymaps 'org-mode-map
[remap imenu] #'+org/swiper-goto))
-
#+end_src
** Org Agenda
Org agenda provides a nice viewing for schedules. With org mode it's
@@ -1433,7 +3144,6 @@ a very tidy way to manage your time.
#+begin_src emacs-lisp
(use-package org-agenda
:after org
- :straight nil
:init
(defconst +org/agenda-root "~/Text"
"Root directory for all agenda files")
@@ -1474,7 +3184,7 @@ a very tidy way to manage your time.
what org-capture does.
#+begin_src emacs-lisp
(use-package org-capture
- :straight nil
+ :after org
:init
(setq
org-capture-templates
@@ -1495,7 +3205,6 @@ system to see how much time you spend on specific tasks or overall.
#+begin_src emacs-lisp
(use-package org-clock
:after org
- :straight nil
:init
(defvar +org/clock-out-toggle-report nil
"Non-nil means update the first clock report in the file every
@@ -1577,6 +3286,8 @@ learnt the basics of org).
#+begin_src emacs-lisp
(use-package org-msg
+ :straight t
+ :defer t
:hook
(message-mode-hook . org-msg-mode)
(notmuch-message-mode-hook . org-msg-mode)
@@ -1595,6 +3306,8 @@ learnt the basics of org).
Evil org for some nice bindings.
#+begin_src emacs-lisp
(use-package evil-org
+ :straight t
+ :defer t
:hook (org-mode-hook . evil-org-mode))
#+end_src
** Org reveal
@@ -1602,6 +3315,7 @@ Org reveal allows one to export org files as HTML presentations via
reveal.js. Pretty nifty and it's easy to use.
#+begin_src emacs-lisp
(use-package ox-reveal
+ :straight t
:defer t
:init
(setq org-reveal-root "https://cdn.jsdelivr.net/npm/reveal.js"
@@ -1631,13 +3345,839 @@ Org superstar adds unicode symbols for headers, much better than the
default asterisks.
#+begin_src emacs-lisp
(use-package org-superstar
+ :straight t
+ :defer t
:hook (org-mode-hook . org-superstar-mode))
#+end_src
-* Languages (loading)
+* Languages
For a variety of (programming) languages Emacs comes with default
modes but this configures them as well as pulls any modes Emacs
doesn't come with. I have a [[file:lang.org][separate file]] for this
configuration as it's quite large.
#+begin_src emacs-lisp
-(load-file (concat user-emacs-directory "lang.el"))
+;;(load-file (concat user-emacs-directory "lang.el"))
+#+end_src
+
+** Makefile
+Defines an auto-insert for Makefiles. Assumes C but it's very easy to
+change it for C++.
+#+begin_src emacs-lisp
+(use-package make-mode
+ :defer t
+ :auto-insert
+ (("[mM]akefile\\'" . "Makefile skeleton")
+ ""
+ "CC=gcc
+GFLAGS=-Wall -Wextra -Werror -Wswitch-enum -std=c11
+DFLAGS=-ggdb -fsanitize=address -fsanitize=undefined
+RFLAGS=-O3
+ifdef RELEASE
+CFLAGS=$(GFLAGS) $(RFLAGS)
+else
+CFLAGS=$(GFLAGS) $(DFLAGS)
+endif
+LIBS=
+
+ARGS=
+OUT=main.out
+
+SRC=src
+DIST=build
+CODE=$(addprefix $(SRC)/, ) # add source files here
+OBJECTS=$(CODE:$(SRC)/%.c=$(DIST)/%.o)
+DEPDIR:=$(DIST)/dependencies
+DEPFLAGS=-MT $@ -MMD -MP -MF
+DEPS:=$(CODE:$(SRC)/%.c=$(DEPDIR):%.d) $(DEPDIR)/main.d
+
+.PHONY: all
+all: $(OUT)
+
+$(OUT): $(DIST)/$(OUT)
+
+$(DIST)/$(OUT): $(OBJECTS) $(DIST)/main.o | $(DIST)
+ $(CC) $(CFLAGS) $^ -o $@ $(LIBS)
+
+$(DIST)/%.o: $(SRC)/%.c | $(DIST) $(DEPDIR)
+ $(CC) $(CFLAGS) $(DEPFLAGS) $(DEPDIR)/$*.d -c $< -o $@ $(LIBS)
+
+.PHONY: run
+run: $(DIST)/$(OUT)
+ ./$^ $(ARGS)
+
+.PHONY:
+clean:
+ rm -rfv $(DIST)/*
+
+$(DIST):
+ mkdir -p $(DIST)
+
+$(DEPDIR):
+ mkdir -p $(DEPDIR)
+
+-include $(DEPS)
+"
+ _))
+#+end_src
+** PDF
+I use PDFs mostly for reading reports or papers. Though Emacs isn't
+my preferred application for viewing PDFs (I highly recommend
+[[https://pwmt.org/projects/zathura/][Zathura]]), similar to most
+things with Emacs, having a PDF viewer builtin can be a very useful
+asset.
+
+For example if I were editing an org document which I was eventually
+compiling into a PDF, my workflow would be much smoother with a PDF
+viewer within Emacs that I can open on another pane.
+*** WAIT PDF tools
+:PROPERTIES:
+:header-args:emacs-lisp: :tangle no
+:END:
+~pdf-tools~ provides the necessary functionality for viewing PDFs.
+There is no proper PDF viewing without this package.
+~evil-collection~ provides a setup for this mode, so use that.
+#+begin_src emacs-lisp
+(use-package pdf-tools
+ :mode ("\\.[pP][dD][fF]\\'" . pdf-view-mode)
+ :straight t
+ :display
+ ("^.*pdf$"
+ (display-buffer-same-window)
+ (inhibit-duplicate-buffer . t))
+ :config
+ (pdf-tools-install-noverify)
+ (with-eval-after-load "evil-collection"
+ (evil-collection-pdf-setup)))
+#+end_src
+*** WAIT PDF grep
+:PROPERTIES:
+:header-args:emacs-lisp: :tangle no
+:END:
+PDF grep is a Linux tool that allows for searches against the text
+inside of PDFs similar to standard grep. This cannot be performed by
+standard grep due to how PDFs are encoded; they are not a clear text
+format.
+#+begin_src emacs-lisp
+(use-package pdfgrep
+ :after pdf-tools
+ :hook (pdf-view-mode-hook . pdfgrep-mode)
+ :general
+ (nmap
+ :keymaps 'pdf-view-mode-map
+ "M-g" #'pdfgrep))
+#+end_src
+** WAIT SQL
+:PROPERTIES:
+:header-args:emacs-lisp: :tangle no
+:END:
+The default SQL package provides support for connecting to common
+database types (sqlite, mysql, etc) for auto completion and query
+execution. I don't use SQL currently but whenever I need it it's
+there.
+#+begin_src emacs-lisp
+(use-package sql
+ :defer t
+ :init
+ (setq sql-display-sqli-buffer-function nil))
+#+end_src
+** WAIT Ada
+:PROPERTIES:
+:header-args:emacs-lisp: :tangle no
+:END:
+Check out [[file:elisp/ada-mode.el][ada-mode]], my custom ~ada-mode~
+that replaces the default one. This mode just colourises stuff, and
+uses eglot and a language server to do the hard work.
+
+#+begin_src emacs-lisp
+(use-package ada-mode
+ :load-path "elisp/"
+ :defer t
+ :config
+ (with-eval-after-load "eglot"
+ (add-hook 'ada-mode-hook #'eglot)))
+#+end_src
+** NHexl
+Hexl-mode is the inbuilt package within Emacs to edit hex and binary
+format buffers. There are a few problems with hexl-mode though,
+including an annoying prompt on /revert-buffer/.
+
+Thus, nhexl-mode! It comes with a few other improvements. Check out
+the [[https://elpa.gnu.org/packages/nhexl-mode.html][page]] yourself.
+#+begin_src emacs-lisp
+(use-package nhexl-mode
+ :straight t
+ :defer t
+ :mode ("\\.bin" "\\.out"))
+#+end_src
+** C/C++
+Setup for C and C++ modes, using Emacs' default package: cc-mode.
+*** cc-mode
+Tons of stuff, namely:
++ ~auto-fill-mode~ for 80 char limit
++ Some keybindings to make evil statement movement is easy
++ Lots of pretty symbols
++ Indenting options and a nice (for me) code style for C (though
+ aggressive indent screws with this a bit)
++ Auto inserts to get a C file going
+#+begin_src emacs-lisp
+(use-package cc-mode
+ :defer t
+ :hook
+ (c-mode-hook . auto-fill-mode)
+ (c++-mode-hook . auto-fill-mode)
+ :general
+ (:keymaps '(c-mode-map c++-mode-map)
+ :states '(normal motion visual)
+ "(" #'c-beginning-of-statement
+ ")" #'c-end-of-statement)
+ :pretty
+ (c-mode-hook
+ ("puts" . "φ")
+ ("fputs" . "ϕ")
+ ("printf" . "ω")
+ ("fprintf" . "Ω")
+ ("NULL" . "Ø")
+ ("true" . "⊨")
+ ("false" . "⊭")
+ ("!" . "¬")
+ ("&&" . "∧")
+ ("||" . "∨")
+ ("for" . "∀")
+ ("return" . "⟼"))
+ (c++-mode-hook
+ ("nullptr" . "Ø")
+ ("string" . "𝕊")
+ ("vector" . "ℓ")
+ ("puts" . "φ")
+ ("fputs" . "ϕ")
+ ("printf" . "ω")
+ ("fprintf" . "Ω")
+ ("NULL" . "Ø")
+ ("true" . "⊨")
+ ("false" . "⊭")
+ ("!" . "¬")
+ ("&&" . "∧")
+ ("||" . "∨")
+ ("for" . "∀")
+ ("return" . "⟼"))
+ :init
+ (setq-default c-basic-offset 2)
+ (setq-default c-auto-newline nil)
+ (setq-default c-default-style '((other . "user")))
+ (defun +cc/copyright-notice ()
+ (let* ((lines (split-string (+license/copyright-notice) "\n"))
+ (copyright-line (car lines))
+ (rest (cdr lines)))
+ (concat
+ "* "
+ copyright-line
+ "\n"
+ (mapconcat
+ #'(lambda (x)
+ (if (string= x "")
+ ""
+ (concat " * " x)))
+ rest
+ "\n"))))
+
+ :auto-insert
+ (("\\.c\\'" . "C skeleton")
+ ""
+ "/" (+cc/copyright-notice) "\n\n"
+ " * Created: " (format-time-string "%Y-%m-%d") "\n"
+ " * Author: " user-full-name "\n"
+ " * Description: " _ "\n"
+ " */\n"
+ "\n")
+ (("\\.cpp\\'" "C++ skeleton")
+ ""
+ "/" (+cc/copyright-notice) "\n\n"
+ " * Created: " (format-time-string "%Y-%m-%d") "\n"
+ " * Author: " user-full-name "\n"
+ " * Description: " _ "\n"
+ " */\n"
+ "\n")
+ (("\\.\\([Hh]\\|hh\\|hpp\\|hxx\\|h\\+\\+\\)\\'" . "C / C++ header")
+ (replace-regexp-in-string "[^A-Z0-9]" "_"
+ (string-replace "+" "P"
+ (upcase
+ (file-name-nondirectory buffer-file-name))))
+ "/" (+cc/copyright-notice) "\n\n"
+ " * Created: " (format-time-string "%Y-%m-%d") "\n"
+ " * Author: " user-full-name "\n"
+ " * Description: " _ "\n"
+ " */\n\n"
+ "#ifndef " str n "#define " str "\n\n" "\n\n#endif")
+ :config
+ (c-add-style
+ "user"
+ '((c-basic-offset . 2)
+ (c-comment-only-line-offset . 0)
+ (c-hanging-braces-alist (brace-list-open)
+ (brace-entry-open)
+ (substatement-open after)
+ (block-close . c-snug-do-while)
+ (arglist-cont-nonempty))
+ (c-cleanup-list brace-else-brace)
+ (c-offsets-alist
+ (statement-block-intro . +)
+ (substatement-open . 0)
+ (access-label . -)
+ (inline-open . 0)
+ (label . 0)
+ (statement-cont . +)))))
+#+end_src
+*** Clang format
+Clang format comes inbuilt with clang, so download that before using
+this. Formats C/C++ files depending on a format (checkout the Clang
+format [[file:~/Dotfiles/ClangFormat/.clang-format][config file]] in
+my dotfiles).
+
+#+begin_src emacs-lisp
+(use-package clang-format
+ :load-path "/usr/share/clang/"
+ :defer t
+ :after cc-mode
+ :commands (+code/clang-format-region-or-buffer
+ clang-format-mode)
+ ;;; 2024-04-24: disabled as it's annoying on projects where a
+ ;;; .clang-format isn't defined. Furthermore, does it make sense
+ ;;; for *every* file you open and edit to have a format function run
+ ;;; right after? seems a bit slow.
+ ;; :hook
+ ;; (c-mode-hook . clang-format-mode)
+ ;; (c++-mode-hook . clang-format-mode)
+ :general
+ (code-leader
+ :keymaps '(c-mode-map c++-mode-map)
+ "f" #'+code/clang-format-region-or-buffer)
+ :config
+ (define-minor-mode clang-format-mode
+ "On save formats the current buffer via clang-format."
+ :lighter nil
+ (let ((save-func (proc (interactive)
+ (clang-format-buffer))))
+ (if clang-format-mode
+ (add-hook 'after-save-hook save-func nil t)
+ (remove-hook 'after-save-hook save-func t))))
+ (defun +code/clang-format-region-or-buffer ()
+ (interactive)
+ (if (mark)
+ (clang-format-region (region-beginning) (region-end))
+ (clang-format-buffer))))
+#+end_src
+*** cc org babel
+To ensure org-babel executes language blocks of C/C++, I need to load
+it as an option in ~org-babel-load-languages~.
+#+begin_src emacs-lisp
+(use-package org
+ :after cc-mode
+ :init
+ (org-babel-do-load-languages
+ 'org-babel-load-languages
+ '((C . t))))
+#+end_src
+** WAIT D
+:PROPERTIES:
+:header-args:emacs-lisp: :tangle no
+:END:
+D is a systems level programming language with C-style syntax. I
+think it has some interesting ideas such as a toggleable garbage
+collector. Here I just install the D-mode package, enable ~org-babel~
+execution of d-mode blocks and alias ~D-mode~ with ~d-mode~.
+
+#+begin_src emacs-lisp
+(use-package d-mode
+ :defer t
+ :straight t
+ :config
+ (fset 'D-mode 'd-mode)
+ (with-eval-after-load "org-mode"
+ (setf (alist-get 'd org-babel-load-languages) t)))
+#+end_src
+** Rust
+#+begin_src emacs-lisp
+(use-package rust-mode
+ :straight t
+ :defer t
+ :general
+ (code-leader
+ :keymaps 'rust-mode-map
+ "f" #'rust-format-buffer)
+ (local-leader
+ :keymaps 'rust-mode-map
+ "c" #'rust-run-clippy)
+ :init
+ (setq rust-format-on-save t)
+ (with-eval-after-load "eglot"
+ (add-to-list 'eglot-server-programs '(rust-mode "rust-analyzer"))))
+#+end_src
+** WAIT Racket
+:PROPERTIES:
+:header-args:emacs-lisp: :tangle no
+:END:
+A scheme with lots of stuff inside it. Using it for a language design
+book so it's useful to have some Emacs binds for it.
+#+begin_src emacs-lisp
+(use-package racket-mode
+ :straight t
+ :hook (racket-mode-hook . racket-xp-mode)
+ :display
+ ("\\*Racket.*"
+ (display-buffer-at-bottom)
+ (window-height . 0.25))
+ :init
+ (setq racket-documentation-search-location 'local)
+ :general
+ (nmap
+ :keymaps 'racket-describe-mode-map
+ "q" #'quit-window)
+ (nmap
+ :keymaps 'racket-mode-map
+ "gr" #'racket-eval-last-sexp)
+ (local-leader
+ :keymaps '(racket-mode-map racket-repl-mode-map)
+ "d" #'racket-repl-describe)
+ (local-leader
+ :keymaps 'racket-mode-map
+ "r" #'racket-run
+ "i" #'racket-repl
+ "e" #'racket-send-definition
+ "sr" #'racket-send-region
+ "sd" #'racket-send-definition))
+#+end_src
+** WAIT CSharp
+:PROPERTIES:
+:header-args:emacs-lisp: :tangle no
+:END:
+Haven't used C# in a while, but Emacs is alright for it with
+omnisharp.
+#+begin_src emacs-lisp
+(use-package csharp-mode
+ :defer t
+ :pretty
+ (csharp-mode-hook
+ ("null" . "∅")
+ ("string" . "𝕊")
+ ("List" . "ℓ")
+ ("WriteLine" . "φ")
+ ("Write" . "ω")
+ ("true" . "⊨")
+ ("false" . "⊭")
+ ("!" . "¬")
+ ("&&" . "∧")
+ ("||" . "∨")
+ ("for" . "∀")
+ ("return" . "⟼")))
+#+end_src
+** WAIT Java
+:PROPERTIES:
+:header-args:emacs-lisp: :tangle no
+:END:
+I kinda dislike Java, but if necessary I will code in it. Just setup
+a style and some pretty symbols. You can use LSP to get cooler
+features to be fair.
+#+begin_src emacs-lisp
+(use-package ob-java
+ :defer t
+ :pretty
+ (java-mode-hook
+ ("println" . "φ")
+ ("printf" . "ω")
+ ("null" . "Ø")
+ ("true" . "⊨")
+ ("false" . "⊭")
+ ("!" . "¬")
+ ("&&" . "∧")
+ ("||" . "∨")
+ ("for" . "∀")
+ ("return" . "⟼"))
+ :config
+ (with-eval-after-load "cc-mode"
+ (c-add-style
+ "java"
+ '((c-basic-offset . 4)
+ (c-comment-only-line-offset 0 . 0)
+ (c-offsets-alist
+ (inline-open . 0)
+ (topmost-intro-cont . +)
+ (statement-block-intro . +)
+ (knr-argdecl-intro . 5)
+ (substatement-open . 0)
+ (substatement-label . +)
+ (label . +)
+ (statement-case-open . +)
+ (statement-cont . +)
+ (arglist-intro . c-lineup-arglist-intro-after-paren)
+ (arglist-close . c-lineup-arglist)
+ (brace-list-intro first c-lineup-2nd-brace-entry-in-arglist c-lineup-class-decl-init-+ +)
+ (access-label . 0)
+ (inher-cont . c-lineup-java-inher)
+ (func-decl-cont . c-lineup-java-throws))))
+ (add-to-list 'c-default-style '(java-mode . "java")))
+
+ (with-eval-after-load "abbrev"
+ (define-abbrev-table 'java-mode-abbrev-table nil)
+ (add-hook 'java-mode-hook
+ (proc (setq-local local-abbrev-table java-mode-abbrev-table)))))
+#+end_src
+** Haskell
+Haskell is a static lazy functional programming language (what a
+mouthful). It's quite a beautiful language and really learning it will
+change the way you think about programming. However, my preferred
+functional language is still unfortunately Lisp so no extra brownie
+points there.
+
+Here I configure the REPL for Haskell via the
+~haskell-interactive-mode~. I also load my custom package
+[[file:elisp/haskell-multiedit.el][haskell-multiedit]] which allows a
+user to create temporary ~haskell-mode~ buffers that, upon completion,
+will run in the REPL. Even easier than making your own buffer.
+#+begin_src emacs-lisp
+(use-package haskell-mode
+ :straight t
+ :defer t
+ :hook
+ (haskell-mode-hook . haskell-indentation-mode)
+ (haskell-mode-hook . interactive-haskell-mode)
+ :custom
+ (haskell-interactive-prompt "[λ] ")
+ (haskell-interactive-prompt-cont "{λ} ")
+ (haskell-interactive-popup-errors nil)
+ (haskell-stylish-on-save nil)
+ (haskell-process-type 'auto)
+ :general
+ (shell-leader
+ "h" #'haskell-interactive-bring)
+ (local-leader
+ :keymaps 'haskell-mode-map
+ "l" #'haskell-process-load-or-reload
+ "t" #'haskell-process-do-type)
+ (local-leader
+ :keymaps 'haskell-interactive-mode-map
+ "c" #'haskell-interactive-mode-clear)
+ (imap
+ :keymaps 'haskell-interactive-mode-map
+ "M-k" #'haskell-interactive-mode-history-previous
+ "M-j" #'haskell-interactive-mode-history-next)
+ :display
+ ("\\*haskell.**\\*"
+ (display-buffer-at-bottom)
+ (window-height . 0.25))
+ :config
+ (load (concat user-emacs-directory "elisp/haskell-multiedit.el")))
+#+end_src
+** Python
+Works well for python. If you have ~pyls~ it should be on your path, so
+just run eglot if you need. But an LSP server is not necessary for a
+lot of my time in python. Here I also setup org-babel for python
+source code blocks.
+#+begin_src emacs-lisp
+(use-package python
+ :defer t
+ :pretty
+ (python-mode-hook
+ ("None" . "Ø")
+ ("list" . "ℓ")
+ ("List" . "ℓ")
+ ("str" . "𝕊")
+ ("True" . "⊨")
+ ("False" . "⊭")
+ ("!" . "¬")
+ ("&&" . "∧")
+ ("||" . "∨")
+ ("for" . "∀")
+ ("print" . "φ")
+ ("lambda" . "λ")
+ ("return" . "⟼")
+ ("yield" . "⟻"))
+ :init
+ (setq python-indent-offset 4)
+ :config
+ (with-eval-after-load "org-mode"
+ (setf (alist-get 'python org-babel-load-languages) t)))
+#+end_src
+*** Python shell
+Setup for python shell, including a toggle option
+#+begin_src emacs-lisp
+(use-package python
+ :defer t
+ :commands +python/toggle-repl
+ :general
+ (shell-leader
+ "p" #'run-python)
+ :display
+ ("\\*Python\\*"
+ (display-buffer-at-bottom)
+ (window-height . 0.25)))
+#+end_src
+** YAML
+YAML is a data language which is useful for config files.
+#+begin_src emacs-lisp
+(use-package yaml-mode
+ :straight t)
+#+end_src
+** HTML/CSS/JS
+Firstly, web mode for consistent colouring of syntax.
+#+begin_src emacs-lisp
+(use-package web-mode
+ :straight t
+ :defer t
+ :mode ("\\.html" . web-mode)
+ :mode ("\\.js" . web-mode)
+ :mode ("\\.css" . web-mode)
+ :custom
+ ((web-mode-code-indent-offset 2)
+ (web-mode-markup-indent-offset 2)
+ (web-mode-css-indent-offset 2)))
+#+end_src
+*** Emmet
+Emmet for super speed code writing.
+#+begin_src emacs-lisp
+(use-package emmet-mode
+ :straight t
+ :hook (web-mode-hook . emmet-mode)
+ :general
+ (imap
+ :keymaps 'emmet-mode-keymap
+ "TAB" #'emmet-expand-line
+ "M-j" #'emmet-next-edit-point
+ "M-k" #'emmet-prev-edit-point))
+#+end_src
+*** HTML Auto insert
+#+begin_src emacs-lisp
+(use-package web-mode
+ :defer t
+ :auto-insert
+ (("\\.html\\'" . "HTML Skeleton")
+ ""
+ "<!doctype html>
+<html lang=''>
+ <head>
+ <meta charset='utf-8'>
+ <meta http-equiv='x-ua-compatible' content='ie=edge'>
+ <title>"(read-string "Enter title: ") | """</title>
+ <meta name='description' content='" (read-string "Enter description: ") | "" "'>
+ <meta name='author' content='"user-full-name"'/>
+ <meta name='viewport' content='width=device-width, initial-scale=1'>
+
+ <link rel='apple-touch-icon' href='/apple-touch-icon.png'>
+ <link rel='shortcut icon' href='/favicon.ico'/>
+ <!-- Place favicon.ico in the root directory -->
+
+ </head>
+ <body>
+ <!--[if lt IE 8]>
+ <p class='browserupgrade'>
+ You are using an <strong>outdated</strong> browser. Please
+ <a href='http://browsehappy.com/'>upgrade your browser</a> to improve
+ your experience.
+ </p>
+ <![endif]-->
+"
+ _
+ " </body>
+</html>"))
+#+end_src
+*** WAIT Typescript
+:PROPERTIES:
+:header-args:emacs-lisp: :tangle no
+:END:
+A child language of javascript which compiles to it.
+#+begin_src emacs-lisp
+(use-package typescript-mode
+ :straight t
+ :defer t
+ :init
+ (setq typescript-indent-level 2))
+#+end_src
+** Common Lisp
+Common Lisp is a dialect of Lisp, the most /common/ one around. Emacs
+comes with builtin Lisp support of course, but a REPL would be nice.
+
+*** WAIT Sly
+Enter /SLY/. Sly is a fork of /SLIME/ and is *mandatory* for lisp
+development on Emacs.
+
+#+begin_src emacs-lisp
+(use-package sly
+ :defer t
+ :straight t
+ :init
+ (setq inferior-lisp-program "sbcl")
+ :display
+ ("\\*sly-db"
+ (display-buffer-at-bottom)
+ (window-height . 0.5))
+ ("\\*sly-"
+ (display-buffer-at-bottom)
+ (window-height . 0.25))
+ :config
+ (evil-set-initial-state 'sly-db-mode 'emacs)
+ (with-eval-after-load "org"
+ (setq-default org-babel-lisp-eval-fn #'sly-eval))
+ (with-eval-after-load "company"
+ (add-hook 'sly-mrepl-hook #'company-mode))
+ :general
+ (shell-leader
+ "s" #'sly-mrepl)
+ (nmap
+ :keymaps '(lisp-mode-map sly-mrepl-mode-map)
+ "gr" #'sly-eval-buffer
+ "gd" #'sly-edit-definition
+ "gR" #'sly-who-calls)
+ (local-leader
+ :keymaps '(lisp-mode-map sly-mrepl-mode-map)
+ "s" #'+shell/toggle-sly
+ "c" #'sly-compile-file
+ "a" #'sly-apropos
+ "d" #'sly-describe-symbol
+ "D" #'sly-documentation-lookup
+ "S" #'sly-mrepl-sync
+ "E" #'sly-eval-defun)
+ (local-leader
+ :keymaps 'lisp-mode-map
+ :infix "e"
+ "b" #'sly-eval-buffer
+ "e" #'sly-eval-last-expression
+ "f" #'sly-eval-defun
+ "r" #'sly-eval-region)
+ (nmap
+ :keymaps 'sly-inspector-mode-map
+ "q" #'sly-inspector-quit))
+#+end_src
+*** Emacs lisp
+#+begin_src emacs-lisp
+(use-package elisp-mode
+ :defer t
+ :pretty
+ (lisp-mode-hook
+ ("lambda" . "λ")
+ ("t" . "⊨")
+ ("nil" . "Ø")
+ ("and" . "∧")
+ ("or" . "∨")
+ ("defun" . "ƒ")
+ ("for" . "∀")
+ ("mapc" . "∀")
+ ("mapcar" . "∀"))
+ (emacs-lisp-mode-hook
+ ("lambda" . "λ")
+ ("t" . "⊨")
+ ("nil" . "Ø")
+ ("and" . "∧")
+ ("or" . "∨")
+ ("defun" . "ƒ")
+ ("for" . "∀")
+ ("mapc" . "∀")
+ ("mapcar" . "∀"))
+ :general
+ (:states '(normal motion visual)
+ :keymaps '(emacs-lisp-mode-map lisp-mode-map)
+ ")" #'sp-next-sexp
+ "(" #'sp-previous-sexp)
+ (nmmap
+ :keymaps '(emacs-lisp-mode-map lisp-interaction-mode-map)
+ "gr" #'eval-last-sexp)
+ (vmap
+ :keymaps '(emacs-lisp-mode-map lisp-interaction-mode-map)
+ "gr" #'eval-region))
+#+end_src
+*** WIP Hydra like Lispy
+:PROPERTIES:
+:header-args:emacs-lisp: :tangle no
+:END:
+A [[file:core.org::*Hydra][Hydra]] which uses the ~Lispy~ package (by
+abo-abo) to create a set of motions that allow movement around a lisp
+file easily.
+
+2024-04-18: Still working on this, quite rough around the edges.
+#+begin_src emacs-lisp
+(use-package lispy
+ :after (lisp-mode elisp-mode)
+ :hydra
+ (hydra-lispy
+ nil "Move around quickly in Lisp"
+ ("h" #'lispy-left)
+ ("j" ("t" #'lispy-teleport)
+ #'lispy-down)
+ ("k" #'lispy-up)
+ ("l" #'lispy-right)
+ ("d" #'lispy-different)
+ ("u" #'lispy-flow)
+ ("o" #'lispy-oneline)
+ ("m" #'lispy-multiline)
+ ("N" #'lispy-narrow)
+ ("W" #'lispy-widen)
+ ("c" #'lispy-clone)
+ ("fp" #'lispy-ace-paren)
+ ("fs" #'lispy-ace-symbol :exit t)
+ ("H" #'lispy-slurp)
+ ("L" #'lispy-barf)
+ ("M-h" #'lispy-move-left)
+ ("M-j" #'lispy-move-down)
+ ("M-k" #'lispy-move-up)
+ ("M-l" #'lispy-move-right)
+ ("C-g" nil))
+ :general
+ (nmmap
+ :keymaps '(emacs-lisp-mode-map lisp-mode-map)
+ "." #'hydra-lispy/body))
+#+end_src
+*** Lisp indent function
+Add a new lisp indent function which indents newline lists more
+appropriately.
+#+begin_src emacs-lisp
+(use-package lisp-mode
+ :defer t
+ :config
+ (defun +oreo/lisp-indent-function (indent-point state)
+ (let ((normal-indent (current-column))
+ (orig-point (point)))
+ (goto-char (1+ (elt state 1)))
+ (parse-partial-sexp (point) calculate-lisp-indent-last-sexp 0 t)
+ (cond
+ ;; car of form doesn't seem to be a symbol, or is a keyword
+ ((and (elt state 2)
+ (or (not (looking-at "\\sw\\|\\s_"))
+ (looking-at ":")))
+ (if (not (> (save-excursion (forward-line 1) (point))
+ calculate-lisp-indent-last-sexp))
+ (progn (goto-char calculate-lisp-indent-last-sexp)
+ (beginning-of-line)
+ (parse-partial-sexp (point)
+ calculate-lisp-indent-last-sexp 0 t)))
+ ;; Indent under the list or under the first sexp on the same
+ ;; line as calculate-lisp-indent-last-sexp. Note that first
+ ;; thing on that line has to be complete sexp since we are
+ ;; inside the innermost containing sexp.
+ (backward-prefix-chars)
+ (current-column))
+ ((and (save-excursion
+ (goto-char indent-point)
+ (skip-syntax-forward " ")
+ (not (looking-at ":")))
+ (save-excursion
+ (goto-char orig-point)
+ (looking-at ":")))
+ (save-excursion
+ (goto-char (+ 2 (elt state 1)))
+ (current-column)))
+ (t
+ (let ((function (buffer-substring (point)
+ (progn (forward-sexp 1) (point))))
+ method)
+ (setq method (or (function-get (intern-soft function)
+ 'lisp-indent-function)
+ (get (intern-soft function) 'lisp-indent-hook)))
+ (cond ((or (eq method 'defun)
+ (and (null method)
+ (> (length function) 3)
+ (string-match "\\`def" function)))
+ (lisp-indent-defform state indent-point))
+ ((integerp method)
+ (lisp-indent-specform method state
+ indent-point normal-indent))
+ (method
+ (funcall method indent-point state))))))))
+ (setq-default lisp-indent-function #'+oreo/lisp-indent-function))
#+end_src
diff --git a/Emacs/.config/emacs/core.org b/Emacs/.config/emacs/core.org
deleted file mode 100644
index cb9d19f..0000000
--- a/Emacs/.config/emacs/core.org
+++ /dev/null
@@ -1,808 +0,0 @@
-#+title: Core packages
-#+author: Aryadev Chavali
-#+description: The core components of my configuration
-#+date: 2023-09-29
-#+property: header-args:emacs-lisp :tangle core.el :comments link :results none
-#+options: toc:nil
-#+startup: noindent
-
-Packages that are absolutely necessary for the rest of the
-configuration. Window management, Keybindings or completion
-frameworks; they're all done here.
-* General
-General provides a great solution for binding keys. It has evil and
-use-package support so it fits nicely into configuration. In this
-case, I define a "definer" for the "LEADER" keys. Leader is bound to
-~SPC~ and it's functionally equivalent to the doom/spacemacs leader.
-Local leader is bound to ~SPC ,~ and it's similar to doom/spacemacs
-leader but doesn't try to fully assimilate the local-leader map,
-instead just picking stuff I think is useful. This forces me to learn
-only as many bindings as I find necessary; no more, no less.
-
-I also define prefix leaders for differing applications. These are
-quite self explanatory by their name and provide a nice way to
-visualise all bindings under a specific heading just by searching the
-code.
-#+begin_src emacs-lisp
-(use-package general
- :straight t
- :demand t
- :config
- ;; General which key definitions for leaders
- (general-def
- :states '(normal motion)
- "SPC" 'nil
- "\\" '(nil :which-key "Local leader")
- "SPC a" '(nil :which-key "Applications")
- "SPC b" '(nil :which-key "Buffers")
- "SPC c" '(nil :which-key "Code")
- "SPC d" '(nil :which-key "Directories")
- "SPC f" '(nil :which-key "Files")
- "SPC i" '(nil :which-key "Insert")
- "SPC m" '(nil :which-key "Modes")
- "SPC r" '(nil :which-key "Tabs")
- "SPC s" '(nil :which-key "Search")
- "SPC t" '(nil :which-key "Shell")
- "SPC q" '(nil :which-key "Quit/Literate"))
-
- (general-create-definer leader
- :states '(normal motion)
- :keymaps 'override
- :prefix "SPC")
-
- (general-create-definer local-leader
- :states '(normal motion)
- :prefix "\\")
-
- (general-create-definer code-leader
- :states '(normal motion)
- :keymaps 'override
- :prefix "SPC c")
-
- (general-create-definer file-leader
- :states '(normal motion)
- :keymaps 'override
- :prefix "SPC f")
-
- (general-create-definer shell-leader
- :states '(normal motion)
- :keymaps 'override
- :prefix "SPC t")
-
- (general-create-definer tab-leader
- :states '(normal motion)
- :keymaps 'override
- :prefix "SPC r")
-
- (general-create-definer mode-leader
- :states '(normal motion)
- :keymaps 'override
- :prefix "SPC m")
-
- (general-create-definer app-leader
- :states '(normal motion)
- :keymaps 'override
- :prefix "SPC a")
-
- (general-create-definer search-leader
- :states '(normal motion)
- :keymaps 'override
- :prefix "SPC s")
-
- (general-create-definer buffer-leader
- :states '(normal motion)
- :keymaps 'override
- :prefix "SPC b")
-
- (general-create-definer quit-leader
- :states '(normal motion)
- :keymaps 'override
- :prefix "SPC q")
-
- (general-create-definer insert-leader
- :states '(normal motion)
- :keymaps 'override
- :prefix "SPC i")
-
- (general-create-definer dir-leader
- :states '(normal motion)
- :keymaps 'override
- :prefix "SPC d")
-
- (general-create-definer general-nmmap
- :states '(normal motion))
-
- (defalias 'nmmap #'general-nmmap)
-
- (general-evil-setup t))
-#+end_src
-** Some binds for Emacs
-Some bindings that I couldn't fit elsewhere easily.
-#+begin_src emacs-lisp
-(use-package emacs
- :straight nil
- :general
- ("C-x d" #'delete-frame)
-
- (nmmap
- "M-;" #'eval-expression
- "g=" #'align-regexp
- "C--" #'text-scale-decrease
- "C-=" #'text-scale-increase
- "C-+" #'text-scale-adjust)
-
- (leader
- "SPC" '(execute-extended-command :which-key "M-x")
- "p" `(,project-prefix-map :which-key "Project")
- "'" '(browse-url-emacs :which-key "Download URL to Emacs")
- ":" `(,(proc (interactive) (switch-to-buffer "*scratch*"))
- :which-key "Switch to *scratch*")
- "!" '(async-shell-command :which-key "Async shell command")
- "h" '(help-command :which-key "Help"))
-
- (mode-leader
- "T" #'+oreo/switch-theme)
-
- (code-leader
- "F" `(,(proc (interactive) (find-file "~/Code/"))
- :which-key "Open ~/Code/"))
-
- (file-leader
- "f" #'find-file
- "F" #'find-file-other-frame
- "s" #'save-buffer)
-
- (quit-leader
- "q" #'save-buffers-kill-terminal
- "c" #'+literate/compile-config
- "C" #'+literate/clean-config
- "l" #'+literate/load-config)
-
- (search-leader "i" #'imenu))
-#+end_src
-* Evil
-My editor journey started off with Vim rather than Emacs, so my brain
-has imprinted on its style. Thankfully Emacs is super extensible so
-there exists a package (more of a supreme system) for porting Vim's
-modal editing style to Emacs, called Evil (Emacs Vi Layer).
-
-However there are a lot of packages in Vim that provide greater
-functionality, for example 'vim-surround'. Emacs, by default, has
-these capabilities but there are further packages which integrate them
-into Evil.
-** Evil core
-Setup the evil package, with some opinionated keybindings:
-- Switch ~evil-upcase~ and ~evil-downcase~ because I use ~evil-upcase~
- more
-- Switch ~evil-goto-mark~ and ~evil-goto-mark-line~ as I'd rather have
- the global one closer to the home row
-- Use 'T' character as an action for transposing objects
-#+begin_src emacs-lisp
-(use-package evil
- :defer t
- :hook (after-init-hook . evil-mode)
- :general
- (leader
- "w" '(evil-window-map :which-key "Window")
- "wT" #'window-swap-states
- "wd" #'evil-window-delete)
-
- (nmmap
- "K" #'man
- "TAB" #'evil-jump-item
- "r" #'evil-replace-state
- "zC" #'hs-hide-level
- "zO" #'hs-show-all
- "'" #'evil-goto-mark
- "`" #'evil-goto-mark-line
- "C-w" #'evil-window-map
- "gu" #'evil-upcase
- "gU" #'evil-downcase
- "T" nil)
-
- (nmmap
- :infix "T"
- "w" #'transpose-words
- "c" #'transpose-chars
- "s" #'transpose-sentences
- "p" #'transpose-paragraphs
- "e" #'transpose-sexps
- "l" #'transpose-lines)
- :init
- (setq evil-want-keybinding nil
- evil-split-window-below t
- evil-vsplit-window-right t
- evil-want-abbrev-expand-on-insert-exit t
- evil-undo-system #'undo-tree))
-#+end_src
-** Evil surround
-Evil surround is a port for vim-surround.
-#+begin_src emacs-lisp
-(use-package evil-surround
- :after evil
- :config
- (global-evil-surround-mode))
-#+end_src
-** Evil commentary
-Allows generalised commenting of objects easily.
-#+begin_src emacs-lisp
-(use-package evil-commentary
- :after evil
- :config
- (evil-commentary-mode))
-#+end_src
-** Evil multi cursor
-Setup for multi cursors in Evil mode. Don't let evil-mc setup it's own
-keymap because it uses 'gr' as its prefix, which I don't like.
-#+begin_src emacs-lisp
-(use-package evil-mc
- :after evil
- :init
- (defvar evil-mc-key-map (make-sparse-keymap))
- :general
- (nmap
- :infix "gz"
- "q" #'evil-mc-undo-all-cursors
- "d" #'evil-mc-make-and-goto-next-match
- "j" #'evil-mc-make-cursor-move-next-line
- "k" #'evil-mc-make-cursor-move-prev-line
- "j" #'evil-mc-make-cursor-move-next-line
- "m" #'evil-mc-make-all-cursors
- "z" #'evil-mc-make-cursor-here
- "r" #'evil-mc-resume-cursors
- "s" #'evil-mc-pause-cursors
- "u" #'evil-mc-undo-last-added-cursor)
- :config
- ;; (evil-mc-define-vars)
- ;; (evil-mc-initialize-vars)
- ;; (add-hook 'evil-mc-before-cursors-created #'evil-mc-pause-incompatible-modes)
- ;; (add-hook 'evil-mc-before-cursors-created #'evil-mc-initialize-active-state)
- ;; (add-hook 'evil-mc-after-cursors-deleted #'evil-mc-teardown-active-state)
- ;; (add-hook 'evil-mc-after-cursors-deleted #'evil-mc-resume-incompatible-modes)
- ;; (advice-add #'evil-mc-initialize-hooks :override #'ignore)
- ;; (advice-add #'evil-mc-teardown-hooks :override #'evil-mc-initialize-vars)
- ;; (advice-add #'evil-mc-initialize-active-state :before #'turn-on-evil-mc-mode)
- ;; (advice-add #'evil-mc-teardown-active-state :after #'turn-off-evil-mc-mode)
- ;; (add-hook 'evil-insert-state-entry-hook #'evil-mc-resume-cursors)
- (global-evil-mc-mode))
-#+end_src
-
-** Evil collection
-Provides a community based set of keybindings for most modes in
-Emacs. I don't necessarily like all my modes having these bindings
-though, as I may disagree with some. So I use it in a mode to mode basis.
-#+begin_src emacs-lisp
-(use-package evil-collection
- :after evil)
-#+end_src
-** Evil number
-Increment/decrement a number at point like Vim does, but use bindings
-that don't conflict with Emacs default.
-#+begin_src emacs-lisp
-(use-package evil-numbers
- :after evil
- :general
- (nmmap
- "+" #'evil-numbers/inc-at-pt
- "-" #'evil-numbers/dec-at-pt))
-#+end_src
-* Completion
-Emacs is a text based interface. Completion is its bread and butter
-in providing good user experience. By default Emacs provides
-'completions-list' which produces a buffer of options which can be
-searched and selected. We can take this further though!
-
-Ido and Icomplete are packages distributed with Emacs to provide
-greater completion interfaces. They utilise the minibuffer to create
-a more interactive experience, allowing incremental searches and
-option selection.
-
-Ivy and Helm provide more modern interfaces, though Helm is quite
-heavy. Ivy, on the other hand, provides an interface similar to Ido
-with less clutter and better customisation options.
-** Ivy
-Ivy is a completion framework for Emacs, and my preferred one. It has
-a great set of features with little to no pain with setting up.
-*** Ivy Core
-Setup for ivy, in preparation for counsel. Turn on ivy-mode just
-after init.
-
-Setup vim-like bindings for the minibuffer ("M-(j|k)" for down|up the
-selection list).
-#+begin_src emacs-lisp
-(use-package ivy
- :defer t
- :hook (after-init-hook . ivy-mode)
- :general
- (general-def
- :keymaps 'ivy-minibuffer-map
- "C-j" #'ivy-yank-symbol
- "M-j" #'ivy-next-line-or-history
- "M-k" #'ivy-previous-line-or-history
- "C-SPC" #'ivy-occur)
- (general-def
- :keymaps 'ivy-switch-buffer-map
- "M-j" #'ivy-next-line-or-history
- "M-k" #'ivy-previous-line-or-history)
- (nmap
- :keymaps '(ivy-occur-mode-map ivy-occur-grep-mode-map)
- "RET" #'ivy-occur-press-and-switch
- "J" #'ivy-occur-press
- "gr" #'ivy-occur-revert-buffer
- "q" #'quit-window
- "D" #'ivy-occur-delete-candidate
- "W" #'ivy-wgrep-change-to-wgrep-mode
- "{" #'compilation-previous-file
- "}" #'compilation-next-file)
- :init
- (with-eval-after-load "evil"
- (evil-set-initial-state 'ivy-occur-mode 'normal)
- (evil-set-initial-state 'ivy-occur-grep-mode 'normal))
- (with-eval-after-load "amx"
- (setq amx-backend 'ivy))
-
- (setq ivy-height 10
- ivy-wrap t
- ivy-fixed-height-minibuffer t
- ivy-use-virtual-buffers nil
- ivy-virtual-abbreviate 'full
- ivy-on-del-error-function #'ignore
- ivy-use-selectable-prompt t)
- :config
- (require 'counsel nil t))
-#+end_src
-*** Counsel
-Setup for counsel. Load after ivy and helpful.
-#+begin_src emacs-lisp
-(use-package counsel
- :defer t
- :general
- (search-leader
- "s" #'counsel-grep-or-swiper
- "R" #'counsel-rg)
- (file-leader
- "r" #'counsel-recentf
- "P" (proc (interactive)
- (with-current-buffer (find-file-noselect
- (concat user-emacs-directory "config.org"))
- (counsel-git))))
- (insert-leader
- "c" #'counsel-unicode-char)
- (general-def
- [remap describe-bindings] #'counsel-descbinds
- [remap load-theme] #'counsel-load-theme)
- :config
- (setq ivy-initial-inputs-alist '((org-insert-link . "^"))
- counsel-describe-function-function #'helpful-callable
- counsel-describe-variable-function #'helpful-variable
- counsel-grep-swiper-limit 1500000
- ivy-re-builders-alist '((swiper . ivy--regex-plus)
- (counsel-grep-or-swiper . ivy--regex-plus)
- (counsel-rg . ivy--regex-plus)
- (t . ivy--regex-ignore-order)))
- (counsel-mode))
-#+end_src
-*** WAIT Ivy posframe
-:PROPERTIES:
-:header-args:emacs-lisp: :tangle no
-:END:
-This makes ivy minibuffer windows use child frames.
-Very nice eyecandy, but can get kinda annoying.
-#+begin_src emacs-lisp
-(use-package ivy-posframe
- :hook (ivy-mode-hook . ivy-posframe-mode)
- :straight t
- :init
- (setq ivy-posframe-parameters
- '((left-fringe . 0)
- (right-fringe . 0)
- (background-color . "grey7")))
-
- (setq ivy-posframe-display-functions-alist
- '((t . ivy-posframe-display-at-window-center))))
-#+end_src
-*** WAIT Counsel etags
-:PROPERTIES:
-:header-args:emacs-lisp: :tangle no
-:END:
-Counsel etags allows me to search generated tag files for tags. I
-already have a function defined to generate the tags, so it's just
-searching them which I find to be a bit of a hassle, and where this
-package comes in.
-
-This has been replaced by [[*xref][xref]] which is inbuilt.
-#+begin_src emacs-lisp
-(use-package counsel-etags
- :after counsel
- :general
- (search-leader
- "t" #'counsel-etags-find-tag))
-#+end_src
-** WAIT Ido
-:PROPERTIES:
-:header-args:emacs-lisp: :tangle no
-:END:
-Ido is a very old completion package that still works great to this
-day. Though it is limited in its scope (and may thus be called a
-completion add-on rather than a full on framework), it is still a very
-powerful package. With the use of ido-completing-read+, it may be used
-similarly to a fully fledged completion framework.
-
-#+begin_src emacs-lisp
-(use-package ido
- :demand t
- :general
- (general-def
- :keymaps '(ido-buffer-completion-map
- ido-file-completion-map
- ido-file-dir-completion-map
- ido-common-completion-map)
- (kbd "M-j") #'ido-next-match
- (kbd "M-k") #'ido-prev-match
- (kbd "C-x o") #'evil-window-up)
- :init
- (setq ido-decorations
- (list "{" "}" " \n" " ..." "[" "]" " [No match]" " [Matched]"
- " [Not readable]" " [Too big]" " [Confirm]")
- completion-styles '(flex partial-completion intials emacs22))
- (setq-default ido-enable-flex-matching t
- ido-enable-dot-prefix t
- ido-enable-regexp nil)
- (with-eval-after-load "magit"
- (setq magit-completing-read-function 'magit-ido-completing-read))
- :config
- (ido-mode)
- (ido-everywhere))
-#+end_src
-*** Ido ubiquitous
-Ido completing-read+ is a package that extends the ido package to work
-with more text based functions.
-#+begin_src emacs-lisp
-(use-package ido-completing-read+
- :after ido
- :config
- (ido-ubiquitous-mode +1))
-#+end_src
-** Amx
-Amx is a fork of Smex that works to enhance the
-execute-extended-command interface. It also provides support for ido
-or ivy (though I'm likely to use ido here) and allows you to switch
-between them.
-
-It provides a lot of niceties such as presenting the key bind when
-looking for a command.
-
-#+begin_src emacs-lisp
-(use-package amx
- :config
- (amx-mode))
-#+end_src
-** Orderless
-Orderless sorting method for completion, probably one of the best
-things ever.
-#+begin_src emacs-lisp
-(use-package orderless
- :after (ivy ido)
- :config
- (setf (alist-get t ivy-re-builders-alist) 'orderless-ivy-re-builder))
-#+end_src
-** Completions-list
-In case I ever use the completions list, some basic commands to look
-around.
-#+begin_src emacs-lisp
-(use-package simple
- :straight nil
- :general
- (nmmap
- :keymaps 'completion-list-mode-map
- "l" #'next-completion
- "h" #'previous-completion
- "ESC" #'delete-completion-window
- "q" #'quit-window
- "RET" #'choose-completion)
- :config
- (with-eval-after-load "evil"
- (setq evil-emacs-state-modes (cl-remove-if
- #'(lambda (x) (eq 'completions-list-mode x))
- evil-emacs-state-modes))
- (add-to-list 'evil-normal-state-modes 'completions-list-mode)))
-#+end_src
-** Company
-Company is the auto complete system I use. I don't like having heavy
-setups for company as it only makes it slower to use. In this case,
-just setup some evil binds for company.
-#+begin_src emacs-lisp
-(use-package company
- :straight t
- :hook
- (prog-mode-hook . company-mode)
- (eshell-mode-hook . company-mode)
- :general
- (imap
- "C-SPC" #'company-complete
- "M-j" #'company-select-next
- "M-k" #'company-select-previous))
-#+end_src
-* Pretty symbols
-Prettify symbols mode allows for users to declare 'symbols' that
-replace text within certain modes. Though this may seem like useless
-eye candy, it has aided my comprehension and speed of recognition
-(recognising symbols is easier than words).
-
-Essentially a use-package keyword which makes declaring pretty symbols
-for language modes incredibly easy. Checkout my [[C/C++][C/C++]] configuration
-for an example.
-#+begin_src emacs-lisp
-(use-package prog-mode
- :straight nil
- :init
- (setq prettify-symbols-unprettify-at-point t)
- :config
- (with-eval-after-load "use-package-core"
- (add-to-list 'use-package-keywords ':pretty)
- (defun use-package-normalize/:pretty (_name-symbol _keyword args)
- args)
-
- (defun use-package-handler/:pretty (name _keyword args rest state)
- (use-package-concat
- (use-package-process-keywords name rest state)
- (mapcar
- #'(lambda (arg)
- (let ((mode (car arg))
- (rest (cdr arg)))
- `(add-hook
- ',mode
- #'(lambda nil
- (setq prettify-symbols-alist ',rest)
- (prettify-symbols-mode)))))
- args)))))
-#+end_src
-
-Here's a collection of keywords and possible associated symbols for
-any prog language of choice. Mostly for reference and copying.
-#+begin_example
-("null" . "Ø")
-("list" . "ℓ")
-("string" . "𝕊")
-("true" . "⊤")
-("false" . "⊥")
-("char" . "ℂ")
-("int" . "ℤ")
-("float" . "ℝ")
-("!" . "¬")
-("&&" . "∧")
-("||" . "∨")
-("for" . "∀")
-("return" . "⟼")
-("print" . "ℙ")
-("lambda" . "λ")
-#+end_example
-* Window management
-Emacs' default window management is quite bad, eating other windows on
-a whim and not particularly caring for the current window setup.
-Thankfully you can change this via the ~display-buffer-alist~ which
-matches buffer names with how the window for the buffer should be
-displayed. I add a use-package keyword to make ~display-buffer-alist~
-records within a use-package call.
-
-I have no idea whether it's optimal AT ALL, but it works for me.
-
-2024-04-23: Found this option ~switch-to-buffer-obey-display-actions~
-which makes manual buffer switches obey the same constraints via
-~display-buffer-alist~ as creating the buffer automatically.
-#+begin_src emacs-lisp
-(use-package window
- :straight nil
- :general
- (buffer-leader
- "b" #'switch-to-buffer
- "d" #'kill-current-buffer
- "K" #'kill-buffer
- "j" #'next-buffer
- "k" #'previous-buffer
- "D" '(+oreo/clean-buffer-list :which-key "Kill most buffers"))
- :init
- (setq switch-to-buffer-obey-display-actions t)
- (with-eval-after-load "use-package-core"
- (add-to-list 'use-package-keywords ':display)
- (defun use-package-normalize/:display (_name-symbol _keyword args)
- args)
-
- (defun use-package-handler/:display (name _keyword args rest state)
- (use-package-concat
- (use-package-process-keywords name rest state)
- (mapcar
- #'(lambda (arg)
- `(add-to-list 'display-buffer-alist
- ',arg))
- args)))))
-#+end_src
-** Some display records
-Using the ~:display~ keyword, setup up some ~display-buffer-alist~
-records. This is mostly for packages that aren't really configured
-(like [[info:woman][woman]]) or packages that were configured before
-(like [[Ivy][Ivy]]).
-#+begin_src emacs-lisp
-(use-package window
- :straight nil
- :defer t
- :display
- ("\\*Process List\\*"
- (display-buffer-at-bottom)
- (window-height . 0.25))
-
- ("\\*\\(Ido \\)?Completions\\*"
- (display-buffer-in-side-window)
- (window-height . 0.25)
- (side . bottom))
-
- ("\\*ivy-occur.*"
- (display-buffer-at-bottom)
- (window-height . 0.25))
-
- ("\\*Async Shell Command\\*"
- (display-buffer-at-bottom)
- (window-height . 0.25)))
-#+end_src
-* Tabs
-Tabs in vscode are just like buffers in Emacs but way slower and
-harder to use. Tabs in Emacs are essentially window layouts, similar
-to instances in Tmux. With this setup I can use tabs quite
-effectively.
-
-#+begin_src emacs-lisp
-(use-package tab-bar
- :defer t
- :straight nil
- :init
- (setq tab-bar-show 1)
- :config
- (tab-bar-mode)
- :general
- (tab-leader
- "t" #'tab-switch
- "j" #'tab-next
- "k" #'tab-previous
- "h" #'tab-move-to
- "l" #'tab-move
- "n" #'tab-new
- "c" #'tab-close
- "d" #'tab-close
- "f" #'tab-detach
- "w" #'tab-window-detach
- "r" #'tab-rename)
- (mode-leader
- "t" #'toggle-tab-bar-mode-from-frame))
-#+end_src
-* Auto typing
-Snippets are a pretty nice way of automatically inserting code. Emacs
-provides a ton of packages by default to do this, but there are great
-packages to install as well.
-
-Abbrevs and skeletons make up a popular solution within Emacs default.
-Abbrevs are for simple expressions wherein the only input is the key,
-and the output is some Elisp function. They provide a lot of inbuilt
-functionality and are quite useful. Skeletons, on the other hand, are
-for higher level insertions
-
-The popular external solution is Yasnippet. Yasnippet is a great
-package for snippets, which I use heavily in programming and org-mode.
-I setup here the global mode for yasnippet and a collection of
-snippets for ease of use.
-** Abbrevs
-Just define a few abbrevs for various date-time operations. Also
-define a macro that will assume a function for the expansion, helping
-with abstracting a few things away.
-#+begin_src emacs-lisp
-(use-package abbrev
- :straight nil
- :hook
- (prog-mode-hook . abbrev-mode)
- (text-mode-hook . abbrev-mode)
- :init
- (defmacro +abbrev/define-abbrevs (abbrev-table &rest abbrevs)
- `(progn
- ,@(mapcar #'(lambda (abbrev)
- `(define-abbrev
- ,abbrev-table
- ,(car abbrev)
- ""
- (proc (insert ,(cadr abbrev)))))
- abbrevs)))
- (setq save-abbrevs nil)
- :config
- (+abbrev/define-abbrevs
- global-abbrev-table
- ("sdate"
- (format-time-string "%Y-%m-%d" (current-time)))
- ("stime"
- (format-time-string "%H:%M:%S" (current-time)))
- ("sday"
- (format-time-string "%A" (current-time)))
- ("smon"
- (format-time-string "%B" (current-time)))))
-#+end_src
-** WAIT Skeletons
-:PROPERTIES:
-:header-args:emacs-lisp: :tangle no
-:END:
-Defines a macro for generating a skeleton + abbrev for a given mode.
-Doesn't sanitise inputs because I assume callers are /rational/ actors
-who would *only* use this for their top level Emacs config.
-
-Honestly didn't find much use for this currently, so disabled.
-#+begin_src emacs-lisp
-(use-package skeleton
- :straight nil
- :after abbrev
- :config
- (defmacro +autotyping/gen-skeleton-abbrev (mode abbrev &rest skeleton)
- (let* ((table (intern (concat (symbol-name mode) "-abbrev-table")))
- (skeleton-name (intern (concat "+skeleton/" (symbol-name mode) "/" abbrev))))
- `(progn
- (define-skeleton
- ,skeleton-name
- ""
- ,@skeleton)
- (define-abbrev ,table
- ,abbrev
- ""
- ',skeleton-name)))))
-#+end_src
-** Auto insert
-Allows inserting text immediately upon creating a new buffer with a
-given name. Supports skeletons for inserting text. To make it easier
-for later systems to define their own auto inserts, I define a
-~use-package~ keyword ~auto-insert~ which allows one to define an
-entry for ~auto-insert-alist~.
-#+begin_src emacs-lisp
-(use-package autoinsert
- :straight nil
- :demand t
- :hook (after-init-hook . auto-insert-mode)
- :config
- (with-eval-after-load "use-package-core"
- (add-to-list 'use-package-keywords ':auto-insert)
- (defun use-package-normalize/:auto-insert (_name-symbol _keyword args)
- args)
- (defun use-package-handler/:auto-insert (name _keyword args rest state)
- (use-package-concat
- (use-package-process-keywords name rest state)
- (mapcar
- #'(lambda (arg)
- `(add-to-list
- 'auto-insert-alist
- ',arg))
- args)))))
-#+end_src
-** Yasnippet default
-Look at the snippets [[file:../.config/yasnippet/snippets/][folder]]
-for all snippets I've got.
-#+begin_src emacs-lisp
-(use-package yasnippet
- :defer t
- :hook
- (prog-mode-hook . yas-minor-mode)
- (text-mode-hook . yas-minor-mode)
- :general
- (insert-leader
- "i" #'yas-insert-snippet)
- :config
- (yas-load-directory (no-littering-expand-etc-file-name "yasnippet/snippets")))
-#+end_src
-** WAIT Hydra
-:PROPERTIES:
-:header-args:emacs-lisp: :tangle no
-:END:
-Hydra is a great package by =abo-abo= (yes the same guy who made ivy
-and swiper) and I hope to use it later on in the config. There are
-two use-package declarations here: one for ~hydra~ itself, and the
-other for ~use-package-hydra~ which provides the keyword ~:hydra~ in
-use-package declarations.
-#+begin_src emacs-lisp
-(use-package hydra
- :straight t)
-
-(use-package use-package-hydra
- :straight t)
-#+end_src
diff --git a/Emacs/.config/emacs/elisp/literate.el b/Emacs/.config/emacs/elisp/literate.el
index 5039446..43c39d8 100644
--- a/Emacs/.config/emacs/elisp/literate.el
+++ b/Emacs/.config/emacs/elisp/literate.el
@@ -55,10 +55,8 @@
;; Files
(defconst +literate/org-files
- (+literate/filter
- #'+literate/org-p
- (mapcar #'(lambda (file) (concat user-emacs-directory file))
- (cddr (directory-files user-emacs-directory)))))
+ (mapcar #'(lambda (x) (expand-file-name (concat user-emacs-directory x)))
+ (list "config.org")))
(defconst +literate/el-init-files
`(,(concat user-emacs-directory "early-init.el")
diff --git a/Emacs/.config/emacs/lang.org b/Emacs/.config/emacs/lang.org
deleted file mode 100644
index 7242d6c..0000000
--- a/Emacs/.config/emacs/lang.org
+++ /dev/null
@@ -1,821 +0,0 @@
-#+title: Programming language configuration
-#+author: Aryadev Chavali
-#+description: Description
-#+date: 2024-04-16
-#+property: header-args:emacs-lisp :tangle lang.el :comments link :results none
-#+options: toc:nil
-#+startup: noindent
-
-* Makefile
-Defines an auto-insert for Makefiles. Assumes C but it's very easy to
-change it for C++.
-#+begin_src emacs-lisp
-(use-package emacs
- :auto-insert
- (("[mM]akefile\\'" . "Makefile skeleton")
- ""
- "CC=gcc
-CFLAGS=-Wall -Wextra -Werror -Wswitch-enum -ggdb -fsanitize=address -fsanitize=undefined -std=c11
-LIBS=
-
-ARGS=
-OUT=main.out
-
-SRC=src
-DIST=build
-CODE=$(addprefix $(SRC)/, ) # add source files here
-OBJECTS=$(CODE:$(SRC)/%.c=$(DIST)/%.o)
-DEPDIR:=$(DIST)/dependencies
-DEPFLAGS=-MT $@ -MMD -MP -MF
-DEPS:=$(CODE:$(SRC)/%.c=$(DEPDIR):%.d) $(DEPDIR)/main.d
-
-.PHONY: all
-all: $(OUT)
-
-$(OUT): $(DIST)/$(OUT)
-
-$(DIST)/$(OUT): $(OBJECTS) $(DIST)/main.o | $(DIST)
- $(CC) $(CFLAGS) $^ -o $@ $(LIBS)
-
-$(DIST)/%.o: $(SRC)/%.c | $(DIST) $(DEPDIR)
- $(CC) $(CFLAGS) $(DEPFLAGS) $(DEPDIR)/$*.d -c $< -o $@ $(LIBS)
-
-.PHONY: run
-run: $(DIST)/$(OUT)
- ./$^ $(ARGS)
-
-.PHONY:
-clean:
- rm -rfv $(DIST)/*
-
-$(DIST):
- mkdir -p $(DIST)
-
-$(DEPDIR):
- mkdir -p $(DEPDIR)
-
--include $(DEPS)
-"
- _))
-#+end_src
-* PDF
-I use PDFs mostly for reading reports or papers. Though Emacs isn't
-my preferred application for viewing PDFs (I highly recommend
-[[https://pwmt.org/projects/zathura/][Zathura]]), similar to most
-things with Emacs, having a PDF viewer builtin can be a very useful
-asset.
-
-For example if I were editing an org document which I was eventually
-compiling into a PDF, my workflow would be much smoother with a PDF
-viewer within Emacs that I can open on another pane.
-** WAIT PDF tools
-:PROPERTIES:
-:header-args:emacs-lisp: :tangle no
-:END:
-~pdf-tools~ provides the necessary functionality for viewing PDFs.
-There is no proper PDF viewing without this package.
-~evil-collection~ provides a setup for this mode, so use that.
-#+begin_src emacs-lisp
-(use-package pdf-tools
- :mode ("\\.[pP][dD][fF]\\'" . pdf-view-mode)
- :straight t
- :display
- ("^.*pdf$"
- (display-buffer-same-window)
- (inhibit-duplicate-buffer . t))
- :config
- (pdf-tools-install-noverify)
- (with-eval-after-load "evil-collection"
- (evil-collection-pdf-setup)))
-#+end_src
-** WAIT PDF grep
-:PROPERTIES:
-:header-args:emacs-lisp: :tangle no
-:END:
-PDF grep is a Linux tool that allows for searches against the text
-inside of PDFs similar to standard grep. This cannot be performed by
-standard grep due to how PDFs are encoded; they are not a clear text
-format.
-#+begin_src emacs-lisp
-(use-package pdfgrep
- :after pdf-tools
- :hook (pdf-view-mode-hook . pdfgrep-mode)
- :general
- (nmap
- :keymaps 'pdf-view-mode-map
- "M-g" #'pdfgrep))
-#+end_src
-* WAIT SQL
-:PROPERTIES:
-:header-args:emacs-lisp: :tangle no
-:END:
-The default SQL package provides support for connecting to common
-database types (sqlite, mysql, etc) for auto completion and query
-execution. I don't use SQL currently but whenever I need it it's
-there.
-#+begin_src emacs-lisp
-(use-package sql
- :defer t
- :straight nil
- :init
- (setq sql-display-sqli-buffer-function nil))
-#+end_src
-* WAIT Ada
-:PROPERTIES:
-:header-args:emacs-lisp: :tangle no
-:END:
-Check out [[file:elisp/ada-mode.el][ada-mode]], my custom ~ada-mode~
-that replaces the default one. This mode just colourises stuff, and
-uses eglot and a language server to do the hard work.
-
-#+begin_src emacs-lisp
-(use-package ada-mode
- :straight nil
- :load-path "elisp/"
- :defer t
- :config
- (with-eval-after-load "eglot"
- (add-hook 'ada-mode-hook #'eglot)))
-#+end_src
-* NHexl
-Hexl-mode is the inbuilt package within Emacs to edit hex and binary
-format buffers. There are a few problems with hexl-mode though,
-including an annoying prompt on /revert-buffer/.
-
-Thus, nhexl-mode! It comes with a few other improvements. Check out
-the [[https://elpa.gnu.org/packages/nhexl-mode.html][page]] yourself.
-#+begin_src emacs-lisp
-(use-package nhexl-mode
- :straight t
- :mode ("\\.bin" "\\.out"))
-#+end_src
-* C/C++
-Setup for C and C++ modes, using Emacs' default package: cc-mode.
-** cc-mode
-Tons of stuff, namely:
-+ ~auto-fill-mode~ for 80 char limit
-+ Some keybindings to make evil statement movement is easy
-+ Lots of pretty symbols
-+ Indenting options and a nice (for me) code style for C (though
- aggressive indent screws with this a bit)
-+ Auto inserts to get a C file going
-#+begin_src emacs-lisp
-(use-package cc-mode
- :defer t
- :hook
- (c-mode-hook . auto-fill-mode)
- (c++-mode-hook . auto-fill-mode)
- :general
- (:keymaps '(c-mode-map c++-mode-map)
- :states '(normal motion visual)
- "(" #'c-beginning-of-statement
- ")" #'c-end-of-statement)
- :pretty
- (c-mode-hook
- ("puts" . "φ")
- ("fputs" . "ϕ")
- ("printf" . "ω")
- ("fprintf" . "Ω")
- ("NULL" . "Ø")
- ("true" . "⊨")
- ("false" . "⊭")
- ("!" . "¬")
- ("&&" . "∧")
- ("||" . "∨")
- ("for" . "∀")
- ("return" . "⟼"))
- (c++-mode-hook
- ("nullptr" . "Ø")
- ("string" . "𝕊")
- ("vector" . "ℓ")
- ("puts" . "φ")
- ("fputs" . "ϕ")
- ("printf" . "ω")
- ("fprintf" . "Ω")
- ("NULL" . "Ø")
- ("true" . "⊨")
- ("false" . "⊭")
- ("!" . "¬")
- ("&&" . "∧")
- ("||" . "∨")
- ("for" . "∀")
- ("return" . "⟼"))
- :init
- (setq-default c-basic-offset 2)
- (setq-default c-auto-newline nil)
- (setq-default c-default-style '((other . "user")))
- (defun +cc/copyright-notice ()
- (let* ((lines (split-string (+license/copyright-notice) "\n"))
- (copyright-line (car lines))
- (rest (cdr lines)))
- (concat
- "* "
- copyright-line
- "\n"
- (mapconcat
- #'(lambda (x)
- (if (string= x "")
- ""
- (concat " * " x)))
- rest
- "\n"))))
-
- :auto-insert
- (("\\.c\\'" . "C skeleton")
- ""
- "/" (+cc/copyright-notice) "\n\n"
- " * Created: " (format-time-string "%Y-%m-%d") "\n"
- " * Author: " user-full-name "\n"
- " * Description: " _ "\n"
- " */\n"
- "\n")
- (("\\.cpp\\'" "C++ skeleton")
- ""
- "/" (+cc/copyright-notice) "\n\n"
- " * Created: " (format-time-string "%Y-%m-%d") "\n"
- " * Author: " user-full-name "\n"
- " * Description: " _ "\n"
- " */\n"
- "\n")
- (("\\.\\([Hh]\\|hh\\|hpp\\|hxx\\|h\\+\\+\\)\\'" . "C / C++ header")
- (replace-regexp-in-string "[^A-Z0-9]" "_"
- (string-replace "+" "P"
- (upcase
- (file-name-nondirectory buffer-file-name))))
- "/" (+cc/copyright-notice) "\n\n"
- " * Created: " (format-time-string "%Y-%m-%d") "\n"
- " * Author: " user-full-name "\n"
- " * Description: " _ "\n"
- " */\n\n"
- "#ifndef " str n "#define " str "\n\n" "\n\n#endif")
- :config
- (c-add-style
- "user"
- '((c-basic-offset . 2)
- (c-comment-only-line-offset . 0)
- (c-hanging-braces-alist (brace-list-open)
- (brace-entry-open)
- (substatement-open after)
- (block-close . c-snug-do-while)
- (arglist-cont-nonempty))
- (c-cleanup-list brace-else-brace)
- (c-offsets-alist
- (statement-block-intro . +)
- (substatement-open . 0)
- (access-label . -)
- (inline-open . 0)
- (label . 0)
- (statement-cont . +)))))
-#+end_src
-** Clang format
-Clang format comes inbuilt with clang, so download that before using
-this. Formats C/C++ files depending on a format (checkout the Clang
-format [[file:~/Dotfiles/ClangFormat/.clang-format][config file]] in
-my dotfiles).
-
-#+begin_src emacs-lisp
-(use-package clang-format
- :straight nil
- :load-path "/usr/share/clang/"
- :after cc-mode
- :commands (+code/clang-format-region-or-buffer
- clang-format-mode)
- ;;; 2024-04-24: disabled as it's annoying on projects where a
- ;;; .clang-format isn't defined. Furthermore, does it make sense
- ;;; for *every* file you open and edit to have a format function run
- ;;; right after? seems a bit slow.
- ;; :hook
- ;; (c-mode-hook . clang-format-mode)
- ;; (c++-mode-hook . clang-format-mode)
- :general
- (code-leader
- :keymaps '(c-mode-map c++-mode-map)
- "f" #'+code/clang-format-region-or-buffer)
- :config
- (define-minor-mode clang-format-mode
- "On save formats the current buffer via clang-format."
- :lighter nil
- (let ((save-func (proc (interactive)
- (clang-format-buffer))))
- (if clang-format-mode
- (add-hook 'after-save-hook save-func nil t)
- (remove-hook 'after-save-hook save-func t))))
- (defun +code/clang-format-region-or-buffer ()
- (interactive)
- (if (mark)
- (clang-format-region (region-beginning) (region-end))
- (clang-format-buffer))))
-#+end_src
-** cc org babel
-To ensure org-babel executes language blocks of C/C++, I need to load
-it as an option in ~org-babel-load-languages~.
-#+begin_src emacs-lisp
-(use-package org
- :after cc-mode
- :init
- (org-babel-do-load-languages
- 'org-babel-load-languages
- '((C . t))))
-#+end_src
-* WAIT D
-:PROPERTIES:
-:header-args:emacs-lisp: :tangle no
-:END:
-D is a systems level programming language with C-style syntax. I
-think it has some interesting ideas such as a toggleable garbage
-collector. Here I just install the D-mode package, enable ~org-babel~
-execution of d-mode blocks and alias ~D-mode~ with ~d-mode~.
-
-#+begin_src emacs-lisp
-(use-package d-mode
- :defer t
- :straight t
- :config
- (fset 'D-mode 'd-mode)
- (with-eval-after-load "org-mode"
- (setf (alist-get 'd org-babel-load-languages) t)))
-#+end_src
-* WAIT Rust
-:PROPERTIES:
-:header-args:emacs-lisp: :tangle no
-:END:
-#+begin_src emacs-lisp
-(use-package rust-mode
- :straight t
- :general
- (code-leader
- :keymaps 'rust-mode-map
- "f" #'rust-format-buffer)
- (local-leader
- :keymaps 'rust-mode-map
- "c" #'rust-run-clippy)
- :init
- (setq rust-format-on-save t)
- (with-eval-after-load "eglot"
- (add-to-list 'eglot-server-programs '(rust-mode "rust-analyzer"))))
-#+end_src
-* WAIT Racket
-:PROPERTIES:
-:header-args:emacs-lisp: :tangle no
-:END:
-A scheme with lots of stuff inside it. Using it for a language design
-book so it's useful to have some Emacs binds for it.
-#+begin_src emacs-lisp
-(use-package racket-mode
- :straight t
- :hook (racket-mode-hook . racket-xp-mode)
- :display
- ("\\*Racket.*"
- (display-buffer-at-bottom)
- (window-height . 0.25))
- :init
- (setq racket-documentation-search-location 'local)
- :general
- (nmap
- :keymaps 'racket-describe-mode-map
- "q" #'quit-window)
- (nmap
- :keymaps 'racket-mode-map
- "gr" #'racket-eval-last-sexp)
- (local-leader
- :keymaps '(racket-mode-map racket-repl-mode-map)
- "d" #'racket-repl-describe)
- (local-leader
- :keymaps 'racket-mode-map
- "r" #'racket-run
- "i" #'racket-repl
- "e" #'racket-send-definition
- "sr" #'racket-send-region
- "sd" #'racket-send-definition))
-#+end_src
-* WAIT CSharp
-:PROPERTIES:
-:header-args:emacs-lisp: :tangle no
-:END:
-Haven't used C# in a while, but Emacs is alright for it with
-omnisharp.
-#+begin_src emacs-lisp
-(use-package csharp-mode
- :defer t
- :pretty
- (csharp-mode-hook
- ("null" . "∅")
- ("string" . "𝕊")
- ("List" . "ℓ")
- ("WriteLine" . "φ")
- ("Write" . "ω")
- ("true" . "⊨")
- ("false" . "⊭")
- ("!" . "¬")
- ("&&" . "∧")
- ("||" . "∨")
- ("for" . "∀")
- ("return" . "⟼")))
-#+end_src
-* WAIT Java
-:PROPERTIES:
-:header-args:emacs-lisp: :tangle no
-:END:
-I kinda dislike Java, but if necessary I will code in it. Just setup
-a style and some pretty symbols. You can use LSP to get cooler
-features to be fair.
-#+begin_src emacs-lisp
-(use-package ob-java
- :straight nil
- :defer t
- :pretty
- (java-mode-hook
- ("println" . "φ")
- ("printf" . "ω")
- ("null" . "Ø")
- ("true" . "⊨")
- ("false" . "⊭")
- ("!" . "¬")
- ("&&" . "∧")
- ("||" . "∨")
- ("for" . "∀")
- ("return" . "⟼"))
- :config
- (with-eval-after-load "cc-mode"
- (c-add-style
- "java"
- '((c-basic-offset . 4)
- (c-comment-only-line-offset 0 . 0)
- (c-offsets-alist
- (inline-open . 0)
- (topmost-intro-cont . +)
- (statement-block-intro . +)
- (knr-argdecl-intro . 5)
- (substatement-open . 0)
- (substatement-label . +)
- (label . +)
- (statement-case-open . +)
- (statement-cont . +)
- (arglist-intro . c-lineup-arglist-intro-after-paren)
- (arglist-close . c-lineup-arglist)
- (brace-list-intro first c-lineup-2nd-brace-entry-in-arglist c-lineup-class-decl-init-+ +)
- (access-label . 0)
- (inher-cont . c-lineup-java-inher)
- (func-decl-cont . c-lineup-java-throws))))
- (add-to-list 'c-default-style '(java-mode . "java")))
-
- (with-eval-after-load "abbrev"
- (define-abbrev-table 'java-mode-abbrev-table nil)
- (add-hook 'java-mode-hook
- (proc (setq-local local-abbrev-table java-mode-abbrev-table)))))
-#+end_src
-* Haskell
-Haskell is a static lazy functional programming language (what a
-mouthful). It's quite a beautiful language and really learning it will
-change the way you think about programming. However, my preferred
-functional language is still unfortunately Lisp so no extra brownie
-points there.
-
-Here I configure the REPL for Haskell via the
-~haskell-interactive-mode~. I also load my custom package
-[[file:elisp/haskell-multiedit.el][haskell-multiedit]] which allows a
-user to create temporary ~haskell-mode~ buffers that, upon completion,
-will run in the REPL. Even easier than making your own buffer.
-#+begin_src emacs-lisp
-(use-package haskell-mode
- :hook
- (haskell-mode-hook . haskell-indentation-mode)
- (haskell-mode-hook . interactive-haskell-mode)
- :custom
- (haskell-interactive-prompt "[λ] ")
- (haskell-interactive-prompt-cont "{λ} ")
- (haskell-interactive-popup-errors nil)
- (haskell-stylish-on-save nil)
- (haskell-process-type 'auto)
- :general
- (shell-leader
- "h" #'haskell-interactive-bring)
- (local-leader
- :keymaps 'haskell-mode-map
- "l" #'haskell-process-load-or-reload
- "t" #'haskell-process-do-type)
- (local-leader
- :keymaps 'haskell-interactive-mode-map
- "c" #'haskell-interactive-mode-clear)
- (imap
- :keymaps 'haskell-interactive-mode-map
- "M-k" #'haskell-interactive-mode-history-previous
- "M-j" #'haskell-interactive-mode-history-next)
- :display
- ("\\*haskell.**\\*"
- (display-buffer-at-bottom)
- (window-height . 0.25))
- :config
- (load (concat user-emacs-directory "elisp/haskell-multiedit.el")))
-#+end_src
-* Python
-Works well for python. If you have ~pyls~ it should be on your path, so
-just run eglot if you need. But an LSP server is not necessary for a
-lot of my time in python. Here I also setup org-babel for python
-source code blocks.
-#+begin_src emacs-lisp
-(use-package python
- :defer t
- :straight nil
- :pretty
- (python-mode-hook
- ("None" . "Ø")
- ("list" . "ℓ")
- ("List" . "ℓ")
- ("str" . "𝕊")
- ("True" . "⊨")
- ("False" . "⊭")
- ("!" . "¬")
- ("&&" . "∧")
- ("||" . "∨")
- ("for" . "∀")
- ("print" . "φ")
- ("lambda" . "λ")
- ("return" . "⟼")
- ("yield" . "⟻"))
- :init
- (setq python-indent-offset 4)
- :config
- (with-eval-after-load "org-mode"
- (setf (alist-get 'python org-babel-load-languages) t)))
-#+end_src
-** Python shell
-Setup for python shell, including a toggle option
-#+begin_src emacs-lisp
-(use-package python
- :straight nil
- :commands +python/toggle-repl
- :general
- (shell-leader
- "p" #'run-python)
- :display
- ("\\*Python\\*"
- (display-buffer-at-bottom)
- (window-height . 0.25)))
-#+end_src
-* YAML
-YAML is a data language which is useful for config files.
-#+begin_src emacs-lisp
-(use-package yaml-mode
- :straight t)
-#+end_src
-* HTML/CSS/JS
-Firstly, web mode for consistent colouring of syntax.
-#+begin_src emacs-lisp
-(use-package web-mode
- :mode ("\\.html" . web-mode)
- :mode ("\\.js" . web-mode)
- :mode ("\\.css" . web-mode)
- :custom
- ((web-mode-code-indent-offset 2)
- (web-mode-markup-indent-offset 2)
- (web-mode-css-indent-offset 2)))
-#+end_src
-** Emmet
-Emmet for super speed code writing.
-#+begin_src emacs-lisp
-(use-package emmet-mode
- :hook (web-mode-hook . emmet-mode)
- :general
- (imap
- :keymaps 'emmet-mode-keymap
- "TAB" #'emmet-expand-line
- "M-j" #'emmet-next-edit-point
- "M-k" #'emmet-prev-edit-point))
-#+end_src
-** HTML Auto insert
-#+begin_src emacs-lisp
-(use-package web-mode
- :defer t
- :auto-insert
- (("\\.html\\'" . "HTML Skeleton")
- ""
- "<!doctype html>
-<html lang=''>
- <head>
- <meta charset='utf-8'>
- <meta http-equiv='x-ua-compatible' content='ie=edge'>
- <title>"(read-string "Enter title: ") | """</title>
- <meta name='description' content='" (read-string "Enter description: ") | "" "'>
- <meta name='author' content='"user-full-name"'/>
- <meta name='viewport' content='width=device-width, initial-scale=1'>
-
- <link rel='apple-touch-icon' href='/apple-touch-icon.png'>
- <link rel='shortcut icon' href='/favicon.ico'/>
- <!-- Place favicon.ico in the root directory -->
-
- </head>
- <body>
- <!--[if lt IE 8]>
- <p class='browserupgrade'>
- You are using an <strong>outdated</strong> browser. Please
- <a href='http://browsehappy.com/'>upgrade your browser</a> to improve
- your experience.
- </p>
- <![endif]-->
-"
- _
- " </body>
-</html>"))
-#+end_src
-** WAIT Typescript
-:PROPERTIES:
-:header-args:emacs-lisp: :tangle no
-:END:
-A child language of javascript which compiles to it.
-#+begin_src emacs-lisp
-(use-package typescript-mode
- :defer t
- :init
- (setq typescript-indent-level 2))
-#+end_src
-* Common Lisp
-Common Lisp is a dialect of Lisp, the most /common/ one around. Emacs
-comes with builtin Lisp support of course, but a REPL would be nice.
-
-** WAIT Sly
-Enter /SLY/. Sly is a fork of /SLIME/ and is *mandatory* for lisp
-development on Emacs.
-
-#+begin_src emacs-lisp
-(use-package sly
- :straight t
- :init
- (setq inferior-lisp-program "sbcl")
- :display
- ("\\*sly-db"
- (display-buffer-at-bottom)
- (window-height . 0.5))
- ("\\*sly-"
- (display-buffer-at-bottom)
- (window-height . 0.25))
- :config
- (evil-set-initial-state 'sly-db-mode 'emacs)
- (with-eval-after-load "org"
- (setq-default org-babel-lisp-eval-fn #'sly-eval))
- (with-eval-after-load "company"
- (add-hook 'sly-mrepl-hook #'company-mode))
- :general
- (shell-leader
- "s" #'sly-mrepl)
- (nmap
- :keymaps '(lisp-mode-map sly-mrepl-mode-map)
- "gr" #'sly-eval-buffer
- "gd" #'sly-edit-definition
- "gR" #'sly-who-calls)
- (local-leader
- :keymaps '(lisp-mode-map sly-mrepl-mode-map)
- "s" #'+shell/toggle-sly
- "c" #'sly-compile-file
- "a" #'sly-apropos
- "d" #'sly-describe-symbol
- "D" #'sly-documentation-lookup
- "S" #'sly-mrepl-sync
- "E" #'sly-eval-defun)
- (local-leader
- :keymaps 'lisp-mode-map
- :infix "e"
- "b" #'sly-eval-buffer
- "e" #'sly-eval-last-expression
- "f" #'sly-eval-defun
- "r" #'sly-eval-region)
- (nmap
- :keymaps 'sly-inspector-mode-map
- "q" #'sly-inspector-quit))
-#+end_src
-** Emacs lisp
-#+begin_src emacs-lisp
-(use-package elisp-mode
- :straight nil
- :pretty
- (lisp-mode-hook
- ("lambda" . "λ")
- ("t" . "⊨")
- ("nil" . "Ø")
- ("and" . "∧")
- ("or" . "∨")
- ("defun" . "ƒ")
- ("for" . "∀")
- ("mapc" . "∀")
- ("mapcar" . "∀"))
- (emacs-lisp-mode-hook
- ("lambda" . "λ")
- ("t" . "⊨")
- ("nil" . "Ø")
- ("and" . "∧")
- ("or" . "∨")
- ("defun" . "ƒ")
- ("for" . "∀")
- ("mapc" . "∀")
- ("mapcar" . "∀"))
- :general
- (:states '(normal motion visual)
- :keymaps '(emacs-lisp-mode-map lisp-mode-map)
- ")" #'sp-next-sexp
- "(" #'sp-previous-sexp)
- (nmmap
- :keymaps '(emacs-lisp-mode-map lisp-interaction-mode-map)
- "gr" #'eval-last-sexp)
- (vmap
- :keymaps '(emacs-lisp-mode-map lisp-interaction-mode-map)
- "gr" #'eval-region))
-#+end_src
-** WIP Hydra like Lispy
-:PROPERTIES:
-:header-args:emacs-lisp: :tangle no
-:END:
-A [[file:core.org::*Hydra][Hydra]] which uses the ~Lispy~ package (by
-abo-abo) to create a set of motions that allow movement around a lisp
-file easily.
-
-2024-04-18: Still working on this, quite rough around the edges.
-#+begin_src emacs-lisp
-(use-package lispy
- :after (lisp-mode elisp-mode)
- :hydra
- (hydra-lispy
- nil "Move around quickly in Lisp"
- ("h" #'lispy-left)
- ("j" ("t" #'lispy-teleport)
- #'lispy-down)
- ("k" #'lispy-up)
- ("l" #'lispy-right)
- ("d" #'lispy-different)
- ("u" #'lispy-flow)
- ("o" #'lispy-oneline)
- ("m" #'lispy-multiline)
- ("N" #'lispy-narrow)
- ("W" #'lispy-widen)
- ("c" #'lispy-clone)
- ("fp" #'lispy-ace-paren)
- ("fs" #'lispy-ace-symbol :exit t)
- ("H" #'lispy-slurp)
- ("L" #'lispy-barf)
- ("M-h" #'lispy-move-left)
- ("M-j" #'lispy-move-down)
- ("M-k" #'lispy-move-up)
- ("M-l" #'lispy-move-right)
- ("C-g" nil))
- :general
- (nmmap
- :keymaps '(emacs-lisp-mode-map lisp-mode-map)
- "." #'hydra-lispy/body))
-#+end_src
-** Lisp indent function
-Add a new lisp indent function which indents newline lists more
-appropriately.
-#+begin_src emacs-lisp
-(use-package lisp-mode
- :straight nil
- :config
- (defun +oreo/lisp-indent-function (indent-point state)
- (let ((normal-indent (current-column))
- (orig-point (point)))
- (goto-char (1+ (elt state 1)))
- (parse-partial-sexp (point) calculate-lisp-indent-last-sexp 0 t)
- (cond
- ;; car of form doesn't seem to be a symbol, or is a keyword
- ((and (elt state 2)
- (or (not (looking-at "\\sw\\|\\s_"))
- (looking-at ":")))
- (if (not (> (save-excursion (forward-line 1) (point))
- calculate-lisp-indent-last-sexp))
- (progn (goto-char calculate-lisp-indent-last-sexp)
- (beginning-of-line)
- (parse-partial-sexp (point)
- calculate-lisp-indent-last-sexp 0 t)))
- ;; Indent under the list or under the first sexp on the same
- ;; line as calculate-lisp-indent-last-sexp. Note that first
- ;; thing on that line has to be complete sexp since we are
- ;; inside the innermost containing sexp.
- (backward-prefix-chars)
- (current-column))
- ((and (save-excursion
- (goto-char indent-point)
- (skip-syntax-forward " ")
- (not (looking-at ":")))
- (save-excursion
- (goto-char orig-point)
- (looking-at ":")))
- (save-excursion
- (goto-char (+ 2 (elt state 1)))
- (current-column)))
- (t
- (let ((function (buffer-substring (point)
- (progn (forward-sexp 1) (point))))
- method)
- (setq method (or (function-get (intern-soft function)
- 'lisp-indent-function)
- (get (intern-soft function) 'lisp-indent-hook)))
- (cond ((or (eq method 'defun)
- (and (null method)
- (> (length function) 3)
- (string-match "\\`def" function)))
- (lisp-indent-defform state indent-point))
- ((integerp method)
- (lisp-indent-specform method state
- indent-point normal-indent))
- (method
- (funcall method indent-point state))))))))
- (setq-default lisp-indent-function #'+oreo/lisp-indent-function))
-#+end_src