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12 KiB
12 KiB
Development
Table of Contents toc_4
Company
(use-package company
:hook
((c-mode-common
emacs-lisp-mode
latex-mode
org-mode
php-mode
shell-mode
shell-script-mode)
. company-mode)
:config
(setq company-idle-delay 0.2)
(setq company-minimum-prefix-length 2)
(setq company-show-numbers t)
(setq company-tooltip-align-annotations 't))Sort Company completions.
(use-package company-prescient
:after (company prescient)
:config (company-prescient-mode))Auto-completion for C/C++ headers.
(use-package company-c-headers
:after company
:config (add-to-list 'company-backends 'company-c-headers))
GLSL integration with company requires the package: glslang.
(when (executable-find "glslangValidator")
(use-package company-glsl
:after company
:config (add-to-list 'company-backends 'company-glsl)))Git
(use-package diff-hl
:demand
:hook (prog-mode . turn-on-diff-hl-mode)
:hook (prog-mode . dot/diff-hl-enable-flydiff-and-fringe)
:config
(defun dot/diff-hl-enable-flydiff-and-fringe ()
"Enable on the fly diff checking if file is under version control."
(let ((buffer buffer-file-name))
(when (and buffer (vc-registered buffer))
(diff-hl-flydiff-mode)
(dot/toggle-fringe 1)))))
(use-package transient
:defer t
:config
(setq transient-history-file (concat dot-cache-dir "/transient/history.el"))
(setq transient-values-file (concat dot-cache-dir "/transient/values.el")))
(use-package magit
:after (diff-hl transient)
:hook (git-commit-setup . git-commit-turn-on-auto-fill)
:hook (git-commit-setup . git-commit-turn-on-flyspell)
:hook (magit-pre-refresh . diff-hl-magit-pre-refresh)
:hook (magit-post-refresh . diff-hl-magit-post-refresh)
:config
(setq git-commit-fill-column 72)
(setq git-commit-summary-max-length 72)
(setq magit-completing-read-function #'selectrum-completing-read)
(setq magit-diff-paint-whitespace-lines 'both)
(setq magit-display-buffer-function #'magit-display-buffer-same-window-except-diff-v1)
(setq magit-repository-directories '(("~/dotfiles" . 0)
("~/code" . 3)))
(put 'magit-log-select-pick :advertised-binding [?\M-c])
(put 'magit-log-select-quit :advertised-binding [?\M-k])
(defun dot/magit-select-repo ()
"Select project repo."
(interactive)
(let ((current-prefix-arg '(t)))
(call-interactively #'magit-status))))Project
Project manager.
Adding to project.el project directory detection.
(use-package project
:defer t
:init (setq project-list-file (concat dot-cache-dir "/projects"))
:config
(defun dot/project-find (dir)
(let ((root (locate-dominating-file dir ".project")))
(and root (cons 'vc root))))
(add-hook 'project-find-functions #'dot/project-find)
(defun dot/find-project-root ()
"Return root of the project, determined by `.git/' and `.project',
`default-directory' otherwise."
(let ((project (project-current)))
(if project
(project-root project)
default-directory)))
(defun dot/find-file-in-project-root ()
"Find file in project root."
(interactive)
(let ((default-directory (dot/find-project-root)))
(call-interactively 'find-file)))
(defun dot/project-remember-projects-under (dir maxdepth)
"Index all projects below directory DIR recursively, until MAXDEPTH."
(let ((files (mapcar 'file-name-directory
(dot/directory-files-recursively-depth
dir "\\.git$\\|\\.project$" t maxdepth))))
(dolist (path files)
(project-remember-projects-under path))))
(unless (file-exists-p project-list-file)
(project-remember-projects-under "~/dotfiles")
(dot/project-remember-projects-under "~/code" 4))
(defun dot/project-project-name ()
"Return project name."
(let ((project (project-current)))
(if project
(file-name-nondirectory (directory-file-name (project-root project)))
"-")))
(defun dot/project-save-project-buffers ()
"Save all project buffers."
(interactive)
(let ((buffers (cl-remove-if (lambda (buffer) (not (buffer-file-name buffer)))
(project-buffers (project-current)))))
(save-some-buffers t (lambda () (member (current-buffer) buffers))))))Languages
Language Server Support
Language Server Protocol.
(use-package lsp-mode
:commands lsp
:after which-key
:hook
((c-mode ; clangd
c++-mode ; clangd
lua-mode ; lua-language-server
php-mode ; nodejs-intelephense
latex-mode ; texlab
kotlin-mode ; kotlin-language-server
web-mode)
. lsp-deferred)
:config
(setq lsp-auto-guess-root t)
(setq lsp-clients-clangd-args '("-j=2"
"--background-index"
"--clang-tidy"
"--compile-commands-dir=build"
"--log=error"
"--pch-storage=memory"
"--enable-config"))
(setq lsp-clients-lua-language-server-bin "/usr/bin/lua-language-server")
(setq lsp-clients-lua-language-server-install-dir "/usr/lib/lua-language-server/")
(setq lsp-clients-lua-language-server-main-location "/usr/lib/lua-language-server/main.lua")
(setq lsp-enable-xref t)
(setq lsp-headerline-breadcrumb-enable nil)
(setq lsp-intelephense-storage-path (concat dot-cache-dir "/lsp-cache"))
(setq lsp-keep-workspace-alive nil)
(setq lsp-prefer-flymake nil)
(setq lsp-session-file (concat dot-cache-dir "/lsp-session-v1"))
;; Mark clangd args variable as safe to modify via .dir-locals.el
(put 'lsp-clients-clangd-args 'safe-local-variable #'listp)
;; Enable which-key descriptions
(dolist (leader-key (list dot/leader-key dot/leader-alt-key))
(let ((lsp-keymap-prefix (concat leader-key " l")))
(lsp-enable-which-key-integration)))
(defun dot/lsp-format-buffer-or-region ()
"Format the selection (or buffer) with LSP."
(interactive)
(unless (bound-and-true-p lsp-mode)
(message "Not in an LSP buffer"))
(call-interactively
(if (use-region-p)
#'lsp-format-region
#'lsp-format-buffer)))
;; This is cached to prevent unneeded I/O
(setq lsp-in-cpp-project-cache nil)
(defun dot/lsp-format-cpp-buffer ()
"Format buffer in C++ projects."
(unless lsp-in-cpp-project-cache
(set (make-local-variable 'lsp-in-cpp-project-cache)
(list
(if (and (eq major-mode 'c++-mode)
(bound-and-true-p lsp-mode)
(or
(locate-dominating-file "." ".clang-format")
(locate-dominating-file "." "_clang-format")))
t
nil))))
(when (car lsp-in-cpp-project-cache)
(lsp-format-buffer)))
(add-hook 'before-save-hook #'dot/lsp-format-cpp-buffer))
;; TODO: add lsp-signature keybinds
(use-package lsp-ui
:commands lsp-ui-mode
:after (flycheck lsp-mode)
:config
(setq lsp-ui-doc-border (face-foreground 'default))
(setq lsp-ui-doc-delay 0.5)
(setq lsp-ui-doc-enable t)
(setq lsp-ui-doc-header t)
(setq lsp-ui-doc-include-signature t)
(setq lsp-ui-doc-position 'top)
(setq lsp-ui-doc-use-childframe t)
(setq lsp-ui-flycheck-list-position 'right)
(setq lsp-ui-imenu-enable nil)
(setq lsp-ui-peek-enable nil)
(setq lsp-ui-sideline-enable nil))Debug Adapter Support
Debug Adapter Protocol.
(use-package treemacs
:after all-the-icons
:hook (treemacs-mode . dot/hook-disable-line-numbers)
:config (setq treemacs-persist-file (concat dot-cache-dir "/treemacs/persist")))
(use-package dap-mode
:after (treemacs lsp-mode)
:hook (lsp-after-initialize . dot/dap-install-debug-adapters)
:config
(setq dap-auto-configure-features '(sessions locals expressions controls tooltip))
(setq dap-breakpoints-file (concat dot-cache-dir "/dap/breakpoints"))
(setq dap-utils-extension-path (concat dot-cache-dir "/dap"))
;; Create dap extension directory
(unless (file-directory-p dap-utils-extension-path)
(make-directory dap-utils-extension-path t))
(defun dot/dap-install-debug-adapters ()
"Install and Load debug adapters."
(interactive)
(unless (bound-and-true-p lsp-mode)
(user-error "Not in an LSP buffer"))
(when (string-equal major-mode "c++-mode")
(require 'dap-cpptools)
(dap-cpptools-setup))))C/C++
(use-package c-mode
:ensure nil
:defer t
;; C++ // line comment style in c-mode
:hook (c-mode . (lambda ()
(c-toggle-comment-style -1))))CMake
(use-package cmake-mode
:config (setq cmake-tab-width 4)
:defer t)GLSL
(use-package glsl-mode
:defer t)HTML
(use-package web-mode
:defer t)Kotlin
(use-package kotlin-mode
:defer t)Lua
(use-package lua-mode
:defer t
:config (setq lua-indent-level 4))PHP
(use-package php-mode
:defer t
:hook
(php-mode . (lambda ()
(setq indent-tabs-mode t))))
(use-package restclient
:defer t)Python
(use-package python-mode
:ensure nil
:defer t
:hook (python-mode . (lambda ()
(setq indent-tabs-mode t)
(setq python-indent-offset 4)
(setq tab-width 4))))YAML
(use-package yaml-mode
:defer t)Quality of Life
Flycheck
On the fly syntax checking.
(use-package flycheck
:hook
((c-mode-common
emacs-lisp-mode
latex-mode
org-mode
php-mode
sh-mode
shell-mode
shell-script-mode)
. flycheck-mode)
:config
(setq flycheck-clang-language-standard "c++20")
(setq flycheck-gcc-language-standard "c++20"))
;; For .el files which are intended to be packages
(use-package flycheck-package
:after flycheck
:config
(add-to-list 'flycheck-checkers 'flycheck-emacs-lisp-package)
(flycheck-package-setup))
(use-package flycheck-clang-tidy
:after flycheck
:hook (flycheck-mode . flycheck-clang-tidy-setup)
:config (setq flycheck-clang-tidy-extra-options "--format-style=file"))Flyspell
Give Flyspell a selection menu.
(use-package flyspell-correct
:after flyspell
:demand
:hook (org-mode . flyspell-mode)
:config
(setq flyspell-issue-message-flag nil)
(setq flyspell-issue-welcome-flag nil)
(defun dot/flyspell-toggle ()
"Toggle Flyspell, prompt for language."
(interactive)
(if (symbol-value flyspell-mode)
(flyspell-mode -1)
(call-interactively 'ispell-change-dictionary)
(if (derived-mode-p 'prog-mode)
(flyspell-prog-mode)
(flyspell-mode))
(flyspell-buffer))))Rainbow Delimiters
(use-package rainbow-delimiters
:hook (prog-mode . rainbow-delimiters-mode))Rainbow Mode
(use-package rainbow-mode
:hook (css-mode . rainbow-mode))YASnippet
(use-package yasnippet
:defer t
:init
(setq yas-snippet-dirs (list (concat dot-emacs-dir "/snippets")))
(setq yas-prompt-functions '(yas-completing-prompt))
:config
(yas-global-mode))
(use-package yasnippet-snippets
:after yasnippet)