Files
dotfiles/doom.d/config.org

18 KiB

Oreodave's Emacs configuration

Preclude

This is my Doom Emacs configuration, which I try to use for as many things as possible. It is currently my main editor overall, literally overtaking my life.

Personal

Setting up variables and basic stuff that doesn't require a lot of work.

Doom Variables

(after! core-keybinds
  (setq doom-localleader-key ",")
  (setq doom-theme 'doom-molokai)
  (setq doom-font (font-spec :family "Hack" :size 20)))
  • Set the doom localleader to "," because it's faster
  • Using the font Hack with Fira code ligatures

Other variables

(setq completion-ignore-case t)
(setq truncate-lines t)
(setq display-line-numbers-type nil)
(display-battery-mode 1)

(setq-default frame-title-format '("%b - εmacs"))

(cl-pushnew '("Libgen" "https://libgen.me/search/all?search=%s") +lookup-provider-url-alist :key #'car)

Some quality of life things and others that I couldn't really put in one category

  • Displaying line numbers isn't usually something I do. If need be, I'll just open them with <SPC>tl.
  • Set org directory
  • Add libgen to search providers
  • Looking at my battery percentage isn't very necessary but still really cool

Personal functions

Personal functionality that aid my workflow or are just cool.

Reload

(defun oreodave/reload ()
  "Reload instance of doom"
  (interactive)
  (load-file (concat doom-private-dir "config.el")))

Reload the doom session by brute force fully loading the "config.el" file in the doom private directory.

Go to Books

(defun oreodave/goto-books ()
  "Goto the books section"
  (interactive)
  (dired (concat org-directory "/Books")))

Open a Dired session to the books directory in the org-directory.

Change theme

(setq oreodave/theme-list '(doom-solarized-dark doom-gruvbox doom-city-lights
                            doom-outrun-electric doom-vibrant doom-molokai
                            doom-solarized-light doom-acario-light))

(defun oreodave/set-new-theme ()
  "Set the theme from my own selection, mutate as you see fit"
  (interactive)
  (ivy-read "Select theme: "
            oreodave/theme-list
            :caller 'oreodave/set-new-theme
            :action (lambda (x) ; Shamelessly copied from counsel in case of change
                      (condition-case nil
                          (progn
                            (mapc #'disable-theme custom-enabled-themes)
                            (load-theme (intern x) t)
                            (when (fboundp 'powerline-reset)
                              (powerline-reset)))
                        (error "Problem loading theme %s" x)))))

Allow user to set a theme from a limited set of candidates, based on "oreodave/theme-list".

  • Themes sanctioned by me:

    • doom-solarized-dark: just the right everything. best for day.
    • doom-gruvbox: good contrast, better for night.
    • doom-city-lights: Eh contrast, quite dark
    • doom-outrun-electric: Interesting colour palette
    • doom-vibrant: Good contrast, bit lighter
    • doom-molokai: hacker style
    • doom-solarized-light: Light orange theme that's actually okay on the eyes
    • doom-acario-light: Light theme with not bad colours
  • Themes not sanctioned:

    • Any of the base16 themes for anything other than editing code, not org. Contrast isn't good enough
    • Light themes other than Emacs default, maybe sometimes solarized-light
    • Horrid low contrast ones with no colour. Grayscale particularly. I can't handle those.

Go to School directory

(defun oreodave/goto-school ()
  "Goto the school directory"
  (interactive)
  (dired (expand-file-name "~/School")))

Going to the school directory, quick access to school work.

Weather

(defun oreodave/weather ()
  "Check the weather at the 'location' stored in password store"
  (interactive)
  (wttrin (password-store-get "location")))

Function to quickly check weather, which is what I wanted wttrin for.

Oreomode

(defun oreodave/oreomode()
  (interactive)
  (evil-window-vsplit) ; Full length vertical
  (evil-window-split) ; half length horizontal
  (+treemacs/toggle)
  (message "Oreomode complete!"))

A little routine to turn on most of my helper things that I use on a daily basis but put into its own procedure because I don't want it active all the time.

Packages Config

Projectile

(after! projectile
  (setq oreodave-tags-alist '("Makefile" "node_modules" "bin" "dist" "obj" "'*.json'"))
  (defun oreodave/config/construct-tags ()
    (reduce (lambda (x y) (concat x y)) (mapcar (lambda (i) (concat " --exclude=" i)) oreodave-tags-alist)
            :initial-value "exctags -Re ")
    )
  (setq projectile-tags-command (oreodave/config/construct-tags))
  (cl-pushnew "CMakeLists.txt" projectile-project-root-files :test #'string=)
  (cl-pushnew "README.org" projectile-project-root-files :test #'string=)
  (cl-pushnew "doc.org" projectile-project-root-files :test #'string=))

Really simple, just want to set projectile-tags-command when projectile has loaded, and easily add new ignores if necessary. Add a new ignore to the tags-alist.

Add a few items to the projectile-root-files list

DAP

(after! dap-mode
  (defun oreodave/debug ()
    (interactive)
    (dap-ui-mode)
    (dap-ui-locals)
    (dap-ui-sessions))
  (map!
   :leader
   :desc "Start debugging setup" "cD" #'oreodave/debug))

A keybind and a routine

  • Routine sets up the panes that I like to use, instead of having to M-x'ing it
  • <SPC>cD starts up the routine

Wakatime

(after! wakatime-mode
  (setq wakatime-cli-path (expand-file-name "~/.local/bin/wakatime"))
  (setq wakatime-api-key (password-store-get "Keys/Wakatime"))
  (global-wakatime-mode +1))

Using new password holder (pass) to help with secure transactions. Doing all other stuff as well, cos Henrik may remove the Wakatime module.

Elfeed

(after! elfeed
  (defun oreodave/elfeed/load-feeds ()
    (interactive)
    (setq elfeed-feeds nil)
    (elfeed-load-opml (concat org-directory "/elfeed.opml")))

  (defun oreodave/elfeed/on-new-feed ()
    (interactive)
    (elfeed-org-export-opml)
    (write-file (concat org-directory "/elfeed.opml"))
    (kill-current-buffer))

  (map!
   (:map elfeed-search-mode-map
     :localleader
     :desc "Update feeds" "u" #'elfeed-update)
   (:leader
     :prefix "o"
     :desc "Open RSS"     "f" #'=rss))

  (add-hook 'elfeed-org-new-entry-hook 'oreodave/elfeed/on-new-feed))

Dashboard

(defun doom-display-benchmark-h (&optional return-p)
  "Display a benchmark, showing number of packages and modules, and how quickly
they were loaded at startup.

If RETURN-P, return the message as a string instead of displaying it."
  (funcall (if return-p #'format #'message)
           "εmacs loaded %d packages, %d modules in %.03fs"
           (- (length load-path) (length doom--initial-load-path))
           (if doom-modules (hash-table-count doom-modules) 0)
           (or doom-init-time
               (setq doom-init-time
                     (float-time (time-subtract (current-time) before-init-time))))))

(setq fancy-splash-image "~/Pictures/space.png") ; splash image
(setq +doom-dashboard-name "*dashboard*")

(setq +doom-dashboard-functions ; limit the dashboard items
      '(doom-dashboard-widget-banner
        doom-dashboard-widget-shortmenu
        doom-dashboard-widget-loaded))

(setq +doom-dashboard-menu-sections ; Set a specific amount of items
      '(("Open org-agenda"
         :icon (all-the-icons-octicon "calendar" :face 'font-lock-keyword-face)
         :when (fboundp 'org-agenda)
         :action org-agenda)
        ("Open books"
         :icon (all-the-icons-octicon "book" :face 'font-lock-keyword-face)
         :action oreodave/goto-books)
        ("Check the weather"
         :icon (all-the-icons-wicon "rain" :face 'font-lock-keyword-face)
         :action oreodave/weather)
        ("Jump to bookmark"
         :icon (all-the-icons-octicon "bookmark" :face 'font-lock-keyword-face)
         :action bookmark-jump)))
  • Space image comes from website
  • Remove the Github link to the official Doom Emacs repository: it's in muscle memory at this point.
  • Added my own menu items:

    • Books
    • Weather

Org calendar

(use-package! org-gcal
  :config
  (setq org-gcal-client-id (password-store-get "GoogleCalendar/id"))
  (setq org-gcal-client-secret (password-store-get "GoogleCalendar/secret"))
  (setq org-gcal-file-alist '(("aryadevchavali1@gmail.com" .  "~/Text/schedule.org"))))

Language Config

C-style languages

(after! cc-mode
  (c-add-style "Allman"
               '((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 . +)
                  (knr-argdecl-intro . 0)
                  (substatement-open . 0)
                  (substatement-label . 0)
                  (label . 0)
                  (statement-cont . +))))
  (c-add-style "C#"
               '((c-basic-offset . 4)
                 (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 . 0)
                  (knr-argdecl-intro . 0)
                  (substatement-open . 0)
                  (substatement-label . 0)
                  (statement-cont . +)
                  (label . 0)))))

Emacs doesn't have the full range of styles that I want, so lemme just do it myself.

CSharp

(after! csharp-mode
  (setq omnisharp-server-executable-path "~/bin/omnisharp-roslyn/run")
  (defun oreodave/csharp/get-unit-test-in-project ()
    "Unit test anywhere using CTags or ETags and C#"
    (interactive)
    (let* ((tags-file (counsel-etags-locate-tags-file))
           (cands (counsel-etags-collect-cands "void.*Test" t buffer-file-name))) ; void.*Test assumes your tests are using something like XUnit and end with Test
      (ivy-read
       "Choose test: "
       cands
       :action
       (lambda (item)
         ;; From the counsel-etags file-open-api function
         (when (string-match "\\`\\(.*?\\):\\([0-9]+\\):\\(.*\\)\\'" item)
           (let*
               ((file (match-string-no-properties 1 item))
                (linenum (match-string-no-properties 2 item))
                ;; always calculate path relative to TAGS
                (default-directory (counsel-etags-tags-file-directory)))

             (counsel-etags-push-marker-stack (point-marker))
             (find-file file)
             (counsel-etags-forward-line linenum)
             (omnisharp-unit-test-at-point))))
       :caller 'oreodave/csharp/get-unit-tests-in-project)))

  (add-hook! 'csharp-mode-hook
             '(lambda()
                (omnisharp-mode)
                (c-set-style "C#"))) ; Hook for csharp setting variables

  (map! ; CSharp Keybinds
   :map csharp-mode-map
   :localleader
   :desc   "Format buffer"            "="    #'omnisharp-code-format-entire-file
   (:prefix "t"
     :desc "Select Test in Project"    "t"   #'oreodave/csharp/get-unit-test-in-project)))
  • I have custom installed the omnisharp roslyn executable, so I'd rather use that
  • C# code is better at 4 space indents, but I indent most of my C code at 2 space indents because it looks nicer :)
  • Implemented my own function which piggy backs counsel etags to globally search tags for test specific context, then goes to it and uses an omnisharp test command to unit test it. Basically global test search in C# projects. To use this, just make sure you have tags compiled and that all your tests are written as some public void name _Test (i.e. they are appended with _Test so that the pattern can be matched)

Python

(after! python
  (setq python-version-checked t)
  (setq python-python-command "python3")
  (setq python-shell-interpreter "python3")
  (setq flycheck-python-pycompile-executable "python3")

  (map! ; Python keybinds
   :map python-mode-map
   :localleader
   :desc "Start python minor" "c" #'run-python
   :desc "Format buffer"      "=" #'py-yapf-buffer
   (:prefix "s"
     :desc "Send region REPL" "r" #'python-shell-send-region
     :desc "Send buffer"      "b" #'python-shell-send-buffer
     :desc "Send function"    "f" #'python-shell-send-defun)))
  • I do python development for Python3, so I need to set the flycheck python checker, as well as the interpreter, to be Python3
  • Most of my python work is in scripts or ideas, so I don't need extensive testing utilities or anything like that
  • I run my python code a LOT and thus need commands for sending bits or whole scripts into the REPL

TypeScript

(after! typescript-mode
  (setq typescript-indent-level 2)
  (setq tide-format-options '(:indentSize 2 :tabSize 2))
  (after! lsp
    (cl-pushnew '(typescript-mode . "typescript") lsp-language-id-configuration :key #'car)
    (lsp-register-client
     (make-lsp-client
      :new-connection (lsp-stdio-connection "typescript-language-server --stdio")
      :major-modes '(typescript-mode)
      :server-id 'typescript))))
  • Typescript (in my opinion) should be indented by 2
  • Setup the LSP server on the lsp-language-id-config in case it hasn't already

Org

(setq org-agenda-files "~/Text")
(setq org-directory "~/Text")
(map! ; Org keybinds
 :map org-mode-map
 :localleader
 :desc "Org dispatch"      "e" #'org-export-dispatch
 :desc "Export to ODT"     "E"  #'org-pandoc-export-to-odt
 (:prefix ("N" . "+narrow")
   :desc "Narrow to subtree" "n" #'org-narrow-to-subtree
   :desc "Go out of narrow"  "o" #'widen
   :desc "Narrow tags"       "t" #'org-tags-sparse-tree))

I like using the org dispatch facilities more than the default export keybinds in Doom, so I need this binding

Keymap

(map!
 :leader
 :desc   "Compile via make"   "cC"      #'+make/run ; I compile stuff all the time
 :desc   "Shell command"      "!"       #'shell-command ; Better than M-!

 (:prefix ("m" . "personal") ; Personal
   :desc   "Open books"         "b"     #'oreodave/goto-books ; I like my books
   :desc   "Open school dir"    "s"     #'oreodave/goto-school ; I like my schooling
   :desc   "Open weather"       "w"     #'oreodave/weather ; Nah I don't like the weather
   :desc   "Change theme"       "t"     #'oreodave/set-new-theme ; From my own collection
   :desc   "Reload emacs"       "r"     #'oreodave/reload) ; Reload is necessary

 (:after counsel ; Counsel or ivy
   :desc   "M-x"                "<SPC>" #'counsel-M-x ; Redefine as M-x because of my muscle memory with spacemacs
   :desc   "Find file here"     "f."    #'counsel-find-file ; Sometimes use this instead of <SPC>ff
   (:prefix ("/" . "search")
     :desc "FZF!"               "f"     #'counsel-fzf ; Just in case I need a counsel-ui for a gitignored directory
     :desc "RipGrep!"           "r"     #'counsel-rg ; Ripgrep is faster than Ag in most cases and makes me feel cool
     :desc "Search Tags"        "t"     #'counsel-etags-find-tag
     :desc "List Tags"          "T"     #'counsel-etags-list-tag
     :desc "Buffer Tags"        "s"     #'counsel-imenu
     :desc "Lookup"             "o"     #'+lookup/online
     :desc "Lookup select"      "O"     #'+lookup/online-select
     :desc "Search buffer"      "/"     #'swiper-isearch)); is quicker to do than <SPC>/b, for something that is done so often

 (:prefix ("w" . "window") ; Windows
   :desc "Close window"       "d"       #'+workspace/close-window-or-workspace ; is slightly closer together than <SPC>wc
   :desc "Switch window"      "W"       #'ace-window ; is also used in spacemacs so I'd rather use this
   :desc "Swap windows"       "S"       #'ace-swap-window) ; allows me to switch windows more efficiently than before, better than just motions

 (:prefix ("c" . "code") ; Code
   :desc "Fold all in level"  "f"       #'hs-hide-level
   (:after format-all
     :desc "Format code" "="            #'format-all-buffer)
   (:after lsp
     :desc "Execute action" "a"         #'lsp-execute-code-action))

 (:prefix ("b" . "buffers") ; Buffers
   :desc "Close buffer"       "d"       #'doom/kill-this-buffer-in-all-windows)

 (:after projectile
   :desc   "Switch to p-buffer" ">"     #'projectile-switch-to-buffer ; Opposing <SPC>< which counsel's all buffers
   (:prefix ("p" . "project")
     :desc "Regen tags"         "g"     #'projectile-regenerate-tags
     :desc "Open project files" "f"     #'projectile-find-file))

 (:prefix ("z" . "font") ; Fonts
   :desc "Increase font"  "+"           #'doom/increase-font-size
   :desc "Decrease font"  "-"           #'doom/decrease-font-size
   :desc "Adjust font"    "z"           #'text-scale-adjust)

 (:prefix ("F" . "frame") ; Frames
   :desc "Kill frame"           "d"     #'delete-frame
   :desc "Current buffer frame" "m"     #'make-frame
   :desc "Choose Buffer frame"  "n"     #'display-buffer-other-frame
   :desc "Switch frames"        "o"     #'other-frame)

 (:prefix ("o" . "open")
   :after org
   :desc "Calendar"           "c"       #'=calendar))