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(Emacs)~= -> ~ code tag

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Aryadev Chavali
2022-09-06 18:12:01 +01:00
parent 2e2ee6e586
commit 072fbf5760
1 changed files with 33 additions and 35 deletions
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Emacs/.config/emacs/config.org
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@@ -115,7 +115,7 @@ files on after-save-hook.
(add-hook 'after-save-hook (quote ,func-name))))) (add-hook 'after-save-hook (quote ,func-name)))))
#+end_src #+end_src
** Procedure ** Procedure
The =lambda= macro provides a function with possible arguments. A The ~lambda~ macro provides a function with possible arguments. A
procedure is a type of form that takes no arguments. This macro procedure is a type of form that takes no arguments. This macro
returns an anonymous function with no arguments with all the forms returns an anonymous function with no arguments with all the forms
provided. It returns it in 'backquoted' form as that is the most provided. It returns it in 'backquoted' form as that is the most
@@ -221,8 +221,8 @@ the borders for Emacs. Incredible, must be done.
** General ** General
Setup general, a good package for defining keys. In this case, I Setup general, a good package for defining keys. In this case, I
generate a new definer for the "LEADER" keys. Leader is bound to generate a new definer for the "LEADER" keys. Leader is bound to
=SPC= and it's functionally equivalent to the doom/spacemacs leader. ~SPC~ and it's functionally equivalent to the doom/spacemacs leader.
Local leader is bound to =SPC ,= and it's similar to doom/spacemacs 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 leader but doesn't try to fully assimilate the local-leader map
instead just picking stuff I think is useful. instead just picking stuff I think is useful.
#+begin_src emacs-lisp #+begin_src emacs-lisp
@@ -445,7 +445,7 @@ Along with frameworks, there is a configuration for the
completions-list, which is actually the original and default method of completions-list, which is actually the original and default method of
completion within Emacs. When you first install Emacs without a completion within Emacs. When you first install Emacs without a
config, any 'completing-read' function leverages the completions-list when config, any 'completing-read' function leverages the completions-list when
=TAB= is used. ~TAB~ is used.
Though I believe Ido is a better completion system than the Though I believe Ido is a better completion system than the
completions-list, it still has it's place and can be used in tandem completions-list, it still has it's place and can be used in tandem
@@ -766,7 +766,7 @@ that makes it easy to manage the various buffers created by packages.
forms))))) forms)))))
#+end_src #+end_src
*** Setup default display records *** Setup default display records
Using the =:display= keyword, setup up some =display-buffer-alist= Using the ~:display~ keyword, setup up some ~display-buffer-alist~
records. records.
#+begin_src emacs-lisp #+begin_src emacs-lisp
(use-package window (use-package window
@@ -954,7 +954,7 @@ Setup global mode after evil mode has been loaded
** Mode line ** Mode line
A mode line in an editor can provide a LOT of information, or very A mode line in an editor can provide a LOT of information, or very
little. I customised the Emacs modeline to give me a bit of info, little. I customised the Emacs modeline to give me a bit of info,
=telephone-line= to give me a lot. ~telephone-line~ to give me a lot.
*** Emacs Mode-line *** Emacs Mode-line
Check out [[*Telephone-line][this package]] for my current modeline. Check out [[*Telephone-line][this package]] for my current modeline.
@@ -1076,7 +1076,7 @@ with colouring and a ton of presentations to choose from.
#+end_src #+end_src
** Olivetti ** Olivetti
Olivetti provides a focus mode for Emacs, which makes it look a bit Olivetti provides a focus mode for Emacs, which makes it look a bit
nicer with fringes. I also define =+olivetti-mode= which will nicer with fringes. I also define ~+olivetti-mode~ which will
remember and clear up any window configurations on the frame, then remember and clear up any window configurations on the frame, then
when turned off will reinsert them - provides a nice way to quickly when turned off will reinsert them - provides a nice way to quickly
focus on a buffer. focus on a buffer.
@@ -1173,8 +1173,8 @@ which is really useful.
(counsel-projectile-mode +1)) (counsel-projectile-mode +1))
#+end_src #+end_src
** Avy ** Avy
Setup avy with leader. As I use =avy-goto-char-timer= a lot, use the Setup avy with leader. As I use ~avy-goto-char-timer~ a lot, use the
=C-s= bind which replaces isearch. Switch isearch to M-s in case I ~C-s~ bind which replaces isearch. Switch isearch to M-s in case I
need to use it. need to use it.
#+begin_src emacs-lisp #+begin_src emacs-lisp
(use-package avy (use-package avy
@@ -1204,7 +1204,7 @@ window can provide some nicer chords for higher management of windows
#+end_src #+end_src
** Helpful ** Helpful
Basic setup that replaces commands and configures Basic setup that replaces commands and configures
=display-buffer-alist= for helpful. ~display-buffer-alist~ for helpful.
#+begin_src emacs-lisp #+begin_src emacs-lisp
(use-package helpful (use-package helpful
:after ivy :after ivy
@@ -1252,18 +1252,18 @@ the ability to search a given file but also to search multiple files
within a directory (which is usually only done by composing the within a directory (which is usually only done by composing the
program find with grep to search multiple files). It is incredibly program find with grep to search multiple files). It is incredibly
fast by virtue of its regex optimisations and the use of ignore files fast by virtue of its regex optimisations and the use of ignore files
such as =.gitignore= to filter files when searching. such as ~.gitignore~ to filter files when searching.
Grep has default Emacs utilities that use a =compilation= style buffer Grep has default Emacs utilities that use a ~compilation~ style buffer
to search a variety of differing data sets. =grep= searches files, to search a variety of differing data sets. ~grep~ searches files,
=rgrep= searches in a directory using the =find= binary and =zgrep= ~rgrep~ searches in a directory using the ~find~ binary and ~zgrep~
searches archives. This is a great solution for most computer searches archives. This is a great solution for most computer
environments as basically all of them will have grep and find environments as basically all of them will have grep and find
installed. Even when you =ssh= into a remote machine, they're likely installed. Even when you ~ssh~ into a remote machine, they're likely
to have these tools. to have these tools.
The ripgrep package provides utilities to ripgrep projects and files The ripgrep package provides utilities to ripgrep projects and files
for strings via the rg binary. Though [[*Ivy][ivy]] comes with =counsel-rg= for strings via the rg binary. Though [[*Ivy][ivy]] comes with ~counsel-rg~
using it makes me dependent on the ivy framework, and this using it makes me dependent on the ivy framework, and this
configuration is intentionally built to be modular and switchable. Of configuration is intentionally built to be modular and switchable. Of
course, this requires installing the rg binary which is available in course, this requires installing the rg binary which is available in
@@ -1515,7 +1515,7 @@ Uses fd for finding file results in a directory: ~find-dired~ ->
Xwidget is a package (must be compiled at source) which allows for the Xwidget is a package (must be compiled at source) which allows for the
insertion of arbitrary xwidgets into Emacs through buffers. One of its insertion of arbitrary xwidgets into Emacs through buffers. One of its
premier uses is in navigating the web which it provides through the premier uses is in navigating the web which it provides through the
function =xwidget-webkit-browse-url=. This renders a fully functional function ~xwidget-webkit-browse-url~. This renders a fully functional
web browser within Emacs. web browser within Emacs.
Though I am not to keen on using Emacs to browse the web /via/ xwidget Though I am not to keen on using Emacs to browse the web /via/ xwidget
@@ -1551,14 +1551,14 @@ results of work very quickly without switching windows or workspaces.
"G" #'xwidget-webkit-scroll-bottom)) "G" #'xwidget-webkit-scroll-bottom))
#+end_src #+end_src
*** Xwidget Extensions *** Xwidget Extensions
Define a function =+xwidget/render-file= that reads a file name and 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 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. 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 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]] 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 currently) then asks for a query, which it parses then presents in an
xwidget window. Bind to =as= in the leader. xwidget window. Bind to ~as~ in the leader.
#+begin_src emacs-lisp #+begin_src emacs-lisp
(use-package xwidget (use-package xwidget
:straight nil :straight nil
@@ -1604,18 +1604,16 @@ computing environment' moniker that Emacs gets.
It may be argued that Emacs integrates within itself many of the It may be argued that Emacs integrates within itself many of the
functionalities that one would use within a shell or terminal. Stuff functionalities that one would use within a shell or terminal. Stuff
like compilation, file management, large scale text manipulation could like compilation, file management, large scale text manipulation could
be done through Emacs' own tools (=compile=, =dired= and =occur= come be done through Emacs' own tools (~compile~, ~dired~ and ~occur~ come
to mind). However, I'd argue that eshell's greatest ability comes from to mind). However, I'd argue that eshell's greatest ability comes from
it's separation (or perhaps better phrased, *integration*) of two it's separation (or perhaps better phrased, *integration*) of two
'parsers': the Lisp parser and the Shell parser. With these parsers 'parsers': the Lisp parser and the Shell parser. With these parsers
you can mix and match at will for use in the shell, which grants you can mix and match at will for use in the shell, which grants
greater power than many shells I know of. greater power than many shells I know of.
*** Eshell Core Setup a function that /toggles/ the eshell window rather than just
Setup a function that /toggles/ the eshell window rather than opening it via ~+dx/toggle-buffer~. Along with that setup the prompt
just opening it via =+dx/toggle-buffer=. so it looks a bit nicer and add pretty symbols to eshell.
Along with that setup the prompt so it looks a bit nicer and add
pretty symbols to eshell.
#+begin_src emacs-lisp #+begin_src emacs-lisp
(use-package eshell (use-package eshell
:commands +shell/toggle-shell :commands +shell/toggle-shell
@@ -1806,7 +1804,7 @@ Core proced config, just a few bindings and evil collection setup.
(evil-collection-proced-setup))) (evil-collection-proced-setup)))
#+end_src #+end_src
Along with that I setup the package =proced-narrow= which allows Along with that I setup the package ~proced-narrow~ which allows
further filtering of the process list. further filtering of the process list.
#+begin_src emacs-lisp #+begin_src emacs-lisp
(use-package proced-narrow (use-package proced-narrow
@@ -1850,7 +1848,7 @@ algebraic notation mode).
(evil-collection-calc-setup))) (evil-collection-calc-setup)))
#+end_src #+end_src
*** Calctex *** Calctex
=calc-mode= also has a 3rd party package called =calctex=. It renders ~calc-mode~ also has a 3rd party package called ~calctex~. It renders
mathematical expressions within calc as if they were rendered in TeX. mathematical expressions within calc as if they were rendered in TeX.
You can also copy the expressions in their TeX forms, which is pretty 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 useful when writing a paper. I've set a very specific lock on this
@@ -2090,7 +2088,7 @@ highlighting.
("WAIT" . "#00CC00")))) ("WAIT" . "#00CC00"))))
#+end_src #+end_src
** Hide-show mode ** Hide-show mode
Turn on =hs-minor-mode= for all prog-mode. Turn on ~hs-minor-mode~ for all prog-mode.
#+begin_src emacs-lisp #+begin_src emacs-lisp
(use-package hideshow (use-package hideshow
:straight nil :straight nil
@@ -2106,9 +2104,9 @@ 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 compiling into a PDF, my workflow would be much smoother with a PDF
viewer within Emacs that I can open on another pane. viewer within Emacs that I can open on another pane.
*** PDF tools *** PDF tools
=pdf-tools= provides the necessary functionality for viewing PDFs. ~pdf-tools~ provides the necessary functionality for viewing PDFs.
There is no proper PDF viewing without this package. There is no proper PDF viewing without this package.
=evil-collection= provides a setup for this mode, so use that. ~evil-collection~ provides a setup for this mode, so use that.
#+begin_src emacs-lisp #+begin_src emacs-lisp
(use-package pdf-tools (use-package pdf-tools
:straight t :straight t
@@ -2141,7 +2139,7 @@ to standard grep (but for PDFs!).
(setq sql-display-sqli-buffer-function nil)) (setq sql-display-sqli-buffer-function nil))
#+end_src #+end_src
** Ada ** Ada
Check out [[file:elisp/ada-mode.el][ada-mode*]], my custom =ada-mode= that replaces the default one. 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 to do the important This mode just colourises stuff, and uses eglot to do the important
stuff. stuff.
@@ -2627,7 +2625,7 @@ mouthful). It's quite a beautiful language and really learning it will
change the way you think about programming. change the way you think about programming.
Here I configure the REPL for Haskell via the Here I configure the REPL for Haskell via the
=haskell-interactive-mode= as well. ~haskell-interactive-mode~ as well.
#+begin_src emacs-lisp #+begin_src emacs-lisp
(use-package haskell-mode (use-package haskell-mode
:hook :hook
@@ -2654,7 +2652,7 @@ Here I configure the REPL for Haskell via the
haskell-interactive-bring)) haskell-interactive-bring))
#+end_src #+end_src
** Python ** Python
Works well for python. If you have =pyls= it should be on your path, so 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 just run eglot if you need. But an LSP server is not necessary for a
lot of my time in python. lot of my time in python.
#+begin_src emacs-lisp #+begin_src emacs-lisp