This is a collection of dotfiles and scripts for my bspwm setup
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;;; dot-development.el --- -*- lexical-binding: t; -*-
;;; Commentary:
;; Development.
;;; Code:
;; -----------------------------------------
;; Company
(elpaca-setup company
(:require company)
(:with-mode
(c-mode-common
emacs-lisp-mode
latex-mode
org-mode
php-mode
shell-mode
shell-script-mode)
(:hook company-mode))
(:when-loaded
(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.
(elpaca-setup company-prescient
(:load-after company prescient)
(:when-loaded (company-prescient-mode)))
;; Auto-completion for C/C++ headers.
(elpaca-setup company-c-headers
(:when-loaded (add-to-list 'company-backends 'company-c-headers)))
;; GLSL integration with company requires the package: ~glslang~.
(when (executable-find "glslangValidator")
(elpaca-setup company-glsl
(:when-loaded (add-to-list 'company-backends 'company-glsl))))
;; -----------------------------------------
;; Git
(elpaca-setup diff-hl
(:require diff-hl)
(:with-mode prog-mode
(:hook turn-on-diff-hl-mode)
(:hook dot/diff-hl-enable-flydiff-and-fringe))
(:when-loaded
(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))))))
(elpaca-setup transient
(:when-loaded
(setq transient-history-file (expand-file-name "transient/history.el" dot-cache-dir))
(setq transient-values-file (expand-file-name "transient/values.el" dot-cache-dir))))
(elpaca-setup magit
(:autoload magit-status magit-status-here)
(:with-mode git-commit-setup
(:hook git-commit-turn-on-auto-fill)
(:hook git-commit-turn-on-flyspell))
(:with-mode magit-pre-refresh (:hook diff-hl-magit-pre-refresh))
(:with-mode magit-post-refresh (:hook diff-hl-magit-post-refresh))
(:load-after diff-hl transient)
(:when-loaded
(setq git-commit-fill-column 72)
(setq git-commit-summary-max-length 72)
(setq magit-completing-read-function #'completing-read)
(setq magit-diff-paint-whitespace-lines 'both)
(setq magit-display-buffer-function #'magit-display-buffer-same-window-except-diff-v1)
(setq magit-process-extreme-logging nil)
(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)))))
(elpaca-setup magit-todos
(:load-after magit)
(:when-loaded
(magit-todos-mode)))
;; -----------------------------------------
;; Project
;; Project manager.
;; Adding to project.el project directory detection
;; https://michael.stapelberg.ch/posts/2021-04-02-emacs-project-override/
(elpaca nil (setup project ; built-in
(setq project-list-file (expand-file-name "projects" dot-cache-dir))
(:when-loaded
(defun dot/project-find (dir)
(let ((root (locate-dominating-file dir ".project")))
(and root (list 'vc 'Filewise 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))))))))
;; -----------------------------------------
;; Compile
;; Enable color escape codes.
(elpaca nil (setup ansi-color ; built-in
(:with-mode compilation-filter (:hook ansi-color-compilation-filter))
;; :hook (compilation-filter . ansi-color-compilation-filter)
(:when-loaded (setq ansi-color-bold-is-bright t))))
(elpaca nil (setup compile ; built-in
(defun dot/compile-disable-underline () ""
(face-remap-add-relative 'underline :underline nil))
(:with-mode comint-mode (:hook dot/compile-disable-underline))
(:when-loaded
(setq compilation-scroll-output 'first-error)
(defun dot/compile ()
"Compile project."
(interactive)
(let ((default-directory (dot/find-project-root)))
(dot/project-save-project-buffers)
(let ((current-prefix-arg '(t)))
(call-interactively 'compile)))))))
;; -----------------------------------------
;; Languages
;;; Language Server Protocol
(elpaca-setup lsp-mode
(:autoload lsp-deferred)
;; (:require lsp-modeline lsp-mode)
(:with-mode
(c-mode ; clangd
c++-mode ; clangd
php-mode ; nodejs-intelephense
csharp-mode ; omnisharp-roslyn-bin
lua-mode ; lua-language-server
latex-mode ; texlab
kotlin-mode ; kotlin-language-server
web-mode)
(:hook lsp-deferred))
(:when-loaded
(setq lsp-auto-guess-root t)
(setq lsp-clients-clangd-args '("-j=2"
"--background-index"
"--clang-tidy"
"--compile-commands-dir=build"
"--log=error"
"--header-insertion-decorators=0"
"--pch-storage=memory"
"--enable-config"))
(setq lsp-csharp-omnisharp-roslyn-binary-path "/usr/bin/omnisharp")
(setq lsp-csharp-server-install-dir "/usr/lib/omnisharp/")
(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 (expand-file-name "lsp-cache" dot-cache-dir))
(setq lsp-keep-workspace-alive nil)
;; (setq lsp-modeline-code-actions-enable nil)
;; (setq lsp-modeline-diagnostics-enable nil)
;; (setq lsp-modeline-workspace-status-enable nil)
(setq lsp-prefer-flymake nil)
(setq lsp-session-file (expand-file-name "lsp-session-v1" dot-cache-dir))
;; 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)))
(elpaca-setup lsp-ui
(:autoload lsp-ui-mode)
(:load-after flycheck lsp-mode)
(:when-loaded
(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 Protocol
(elpaca-setup treemacs
(:hook dot/hook-disable-line-numbers)
(:when-loaded (setq treemacs-persist-file (expand-file-name "treemacs/persist" dot-cache-dir))))
(elpaca-setup lsp-treemacs
(:load-after treemacs)
(:when-loaded (setq lsp-treemacs-error-list-current-project-only t)))
(elpaca-setup dap-mode
(:with-mode lsp-after-initialize (:hook dot/dap-install-debug-adapters))
(:load-after lsp-treemacs lsp-mode)
(:when-loaded
(setq dap-auto-configure-features '(sessions locals expressions controls tooltip))
(setq dap-breakpoints-file (expand-file-name "dap/breakpoints" dot-cache-dir))
(setq dap-utils-extension-path (expand-file-name "dap" dot-cache-dir))
;; 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++
(elpaca nil (setup c-mode ; built-in
;; C++ // line comment style in c-mode
(defun dot/c-mode-comment-style () ""
(c-toggle-comment-style -1))
(:hook dot/c-mode-comment-style)))
;;; C#
;; Packages:
;; - dotnet-host
;; - dotnet-runtime-6.0
;; - dotnet-sdk-6.0
;; - dotnet-targeting-pack-6.0
;; - omnisharp-roslyn-bin
;; - netcoredbg (edit PKGBUILD to detect dotnet -6.0 dependencies)
(elpaca nil (setup csharp-mode)) ; built-in
;;; CMake
(elpaca-setup cmake-mode
(:defer 2)
(:when-loaded (setq cmake-tab-width (default-value 'tab-width))))
;;; Emacs Lisp
(elpaca nil (setup emacs-lisp ; built-in
(defun dot/elisp-init () ""
(setq-local indent-tabs-mode nil))
(:hook dot/elisp-init)))
;;; GLSL
(elpaca-setup glsl-mode)
;;; HTML
(elpaca-setup web-mode)
;;; Kotlin
(elpaca-setup kotlin-mode)
;;; Lua
(elpaca-setup lua-mode
(:when-loaded (setq lua-indent-level (default-value 'tab-width))))
;;; PHP
(elpaca-setup php-mode
(defun dot/php-mode-init () ""
(setq-local indent-tabs-mode t))
(:hook dot/php-mode-init))
(elpaca-setup restclient)
;;; Python
(elpaca nil (setup python-mode ; built-in
(defun dot/python-mode-init () ""
(setq-local indent-tabs-mode t)
(setq-local tab-width (default-value 'tab-width))
(setq python-indent-offset (default-value 'tab-width)))
(:hook dot/python-mode-init)))
;;; YAML
(elpaca-setup yaml-mode)
;; :defer t)
;; -----------------------------------------
;; Syntax Highlighting
;; (elpaca-setup tree-sitter-langs))
;; (elpaca-setup tree-sitter)
;; (:also-load tree-sitter-langs)
;; (:when-loaded
;; (global-tree-sitter-mode)
;; (add-hook 'tree-sitter-after-on-hook #'tree-sitter-hl-mode)))
;; -----------------------------------------
;; Quality of Life
;;; Flycheck, on the fly syntax checking
(elpaca-setup flycheck
(:autoload flycheck-mode)
(:with-mode
(c-mode-common
emacs-lisp-mode
latex-mode
org-mode
php-mode
sh-mode
shell-mode
shell-script-mode)
(:hook flycheck-mode))
(:when-loaded
(setq flycheck-clang-language-standard "c++20")
(setq flycheck-gcc-language-standard "c++20")))
;; For .el files which are intended to be packages
(elpaca-setup flycheck-package
(:load-after flycheck)
(:when-loaded
(add-to-list 'flycheck-checkers 'flycheck-emacs-lisp-package)
(flycheck-package-setup)))
(elpaca-setup flycheck-clang-tidy
(:load-after flycheck)
(:with-mode flycheck-mode (:hook flycheck-clang-tidy-setup))
(:when-loaded (setq flycheck-clang-tidy-extra-options "--format-style=file")))
;;; Flyspell
;; Give Flyspell a selection menu.
(elpaca-setup flyspell-correct
(:load-after flyspell)
(:with-mode org-mode (:hook flyspell-mode))
(:when-loaded
(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
(elpaca-setup rainbow-delimiters
(:hook-into prog-mode))
;;; Rainbow Mode
(elpaca-setup rainbow-mode
(:hook-into css-mode))
;;; YASnippet
(elpaca-setup yasnippet
(:autoload yas-insert-snippet)
(setq yas-snippet-dirs (list (expand-file-name "snippets" dot-emacs-dir)))
(setq yas-prompt-functions '(yas-completing-prompt))
(:when-loaded
(yas-global-mode)))
(elpaca-setup yasnippet-snippets
(:load-after yasnippet))
;; https://stackoverflow.com/questions/22735895/configuring-a-yasnippet-for-two-scenarios-1-region-is-active-2-region-is
(provide 'dot-development)
;;; dot-org-mode.el ends here