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dot-emacs
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dot-emacs
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; -*- emacs-lisp -*-
;
; Tips:
;
; - Check Comment style at https://www.gnu.org/software/emacs/manual/html_node/elisp/Comment-Tips.html
; 1 semicolon - same line, after code
; 2 semicolons - the following line
; 3 semicolons - the following block
; 4 semicolons - major section
;
; - On Mac OS, use Homebrew Emacs package to replace the built-in version.
;
;;;; ---------------------------------------------------------------------------
;;;; Packages
;;;; ---------------------------------------------------------------------------
;;; Init package
(if (> emacs-major-version 24) ; be compatible with old emacs
(progn
(require 'package)
(package-initialize)
(setq package-check-signature nil) ; workaround intermittent public key failure
(add-to-list 'package-archives '("melpa-stable" . "https://stable.melpa.org/packages/"))
))
;; Fixed in emacs 26
(setq gnutls-algorithm-priority "NORMAL:-VERS-TLS1.3")
;; Instructions
;;
;; (package-refresh-contents)
;;
;; (package-install 'markdown-mode)
;; (package-install 'protobuf-mode)
;; (package-install 'auto-complete)
;; (package-install 'git-gutter)
;;
;; Remarks:
;; 1. Delete ~/.emacs.d/elpa if the installed package is outdated.
;; 2. 'package-install' modifies .emacs automatically.
;; Revert its change and set 'package-selected-packges' in .emacs manually.
;;;; ---------------------------------------------------------------------------
;;;; Environments
;;;; ---------------------------------------------------------------------------
;;; Add emacs-goodies to load-path
(if (eq system-type 'windows-nt)
(setq emacs-goodies-path "C:/msys64/home/Justin/emacs-goodies"))
(if (eq system-type 'gnu/linux)
(setq emacs-goodies-path
(replace-regexp-in-string "\n$" ""
(shell-command-to-string
"readlink -f ~/.emacs | xargs dirname"))))
(if (eq system-type 'darwin)
(setq emacs-goodies-path
(replace-regexp-in-string "\n$" ""
;; OS X readlink doesn't suport -f flag.
(shell-command-to-string "(cd $(readlink -n ~/.emacs | xargs dirname); pwd)"))))
(add-to-list 'load-path emacs-goodies-path)
;;; Language environment
(set-language-environment 'UTF-8)
;;;; ---------------------------------------------------------------------------
;;;; Basic settings
;;;; ---------------------------------------------------------------------------
;; Disable backup and autosave
(setq make-backup-files nil)
(setq auto-save-default nil)
;; Don't ask on symbolic link to git controlled file
(setq vc-follow-symlinks nil)
(setq large-file-warning-threshold 300000000)
;; allow y/n instead of yes/no on prompts
(fset 'yes-or-no-p 'y-or-n-p)
;; show parenthesis
(show-paren-mode 1)
;; only want to split vertically.
(setq split-width-threshold nil)
(setq split-height-threshold 50)
;; don't ring
(setq ring-bell-function 'ignore)
;; truncate lines
(set-default 'truncate-lines t)
;; Narrow-to-region C-x n n and C-x n w
(put 'narrow-to-region 'disabled nil)
(setq column-number-mode t)
(setq fill-column 79)
;; Disable scrollbar, menubar, toolbar
(menu-bar-mode -1)
(if window-system
(progn
(set-scroll-bar-mode nil)
(tool-bar-mode -1))
(progn
(xterm-mouse-mode 1)))
;; Don't indent with tab
(setq default-tab-width 2) ; Google C++ Style
(setq-default indent-tabs-mode nil)
;;;; ---------------------------------------------------------------------------
;;;; Programming Major Modes
;;;; ---------------------------------------------------------------------------
;;; [C Mode]
;; This applies to C, C++, Objective-C, and Java
(add-hook 'c-mode-common-hook
'(lambda ()
(subword-mode 1) ; Google C++ style uses MixedCase
(outline-minor-mode)
(setq show-trailing-whitespace t)
(c-toggle-auto-hungry-state -1)
(c-toggle-auto-newline -1)
(c-toggle-electric-state t)
;; ff-find-other-file will read #include lines, use
;; ff-get-other-file instead.
(local-set-key (kbd "M-h") 'ff-get-other-file) ;; be compatible with ST3
(setq c-tab-always-indent t)
;; C++ style
(setq comment-start "//" comment-end "")
(local-set-key [(return)] 'newline-and-indent)
(set (make-local-variable 'cc-other-file-alist)
'(("\\.m\\'" (".h"))
("\\.mm\\'" (".h"))
("\\.h\\'" (".m" ".mm" ".c" ".cpp" ".cc"))
("\\.c\\'" (".h"))
("\\.cpp\\'" (".h" ".hxx" ".hpp"))
("\\.cc\\'" (".h" ".hxx" ".hpp"))
("\\.cxx\\'" (".h" ".hxx"))
("\\.hxx\\'" (".cc" ".cxx" ".cpp"))
("\\.hpp\\'" (".cc" ".cxx" ".cpp"))
))))
;; Note: if this fails, it's usually caused by bad `emacs-goodies-path` as `load-path`
(require 'google-c-style)
(require 'google-pastebin)
;; Set style for special projects.
(add-hook 'c-mode-common-hook
'(lambda ()
;; Android (interfere with Java code)
;; (if (my-is-android-file-p)
;; (progn
;; (setq c-basic-offset 2)
;; (setq-local fill-column 80)
;; (setq-local whitespace-line-column 80)))
(google-set-c-style)
(if (my-is-linux-file-p)
(progn
(c-set-style "linux")
(subword-mode 0)
(setq comment-start "/*" comment-end "*/")
(setq indent-tabs-mode t)))))
;;; Mojom
(add-to-list 'auto-mode-alist '("\\.mojom$" . c++-mode))
;;; [Protobuf Mode]
(add-to-list 'auto-mode-alist '("\\.pbtxt$" . protobuf-mode))
;;; [Python Mode]
(add-hook 'python-mode-hook
(lambda ()
(outline-minor-mode)
(subword-mode) ; Python uses MixedCase
(setq show-trailing-whitespace t)
(setq tab-width 2) ; python-mode overrides tab-width to 8
(setq-local fill-column 79)
(setq python-indent-offset 2)))
;; Bazel
(add-to-list 'auto-mode-alist '("BUILD$" . python-mode))
(add-to-list 'auto-mode-alist '("WORKSPACE$" . python-mode))
;;; [Java Mode]
(add-hook 'java-mode-hook
(lambda ()
(setq-local fill-column 100)))
;;; [Obj-C Mode]
(add-to-list 'auto-mode-alist '("\\.mm$" . objc-mode))
(add-hook 'objc-mode-hook
'(lambda ()
(subword-mode 1) ; Obj-C uses MixedCase.
;; People don't wrap lines in Obj-C files.
(setq truncate-lines nil)))
;;; [Swift Mode]
(when (require 'swift-mode nil 'noerror)
(add-hook 'swift-mode-hook
'(lambda ()
(subword-mode 1) ; Swift uses MixedCase.
;; People don't wrap lines in Swift.
(setq truncate-lines nil))))
;;; [Go Mode]
;; See http://tleyden.github.io/blog/2014/05/22/configure-emacs-as-a-go-editor-from-scratch/
(when (require 'go-mode nil 'noerror)
(progn
(if (> emacs-major-version 24)
;; It's standard practice to run gofmt when saving.
(add-hook 'before-save-hook 'gofmt-before-save))
(add-hook 'go-mode-hook
'(lambda ()
(subword-mode 1) ; Go uses MixedCase.
(setq truncate-lines nil) ; no line wrapping in Go
))))
;;; [CUDA - C++ Mode]
(add-to-list 'auto-mode-alist '("\\.cu$" . c++-mode))
;;; [GN - Python Mode]
(add-to-list 'auto-mode-alist '("\\.gn$" . python-mode))
;;; [JavaScript - JS2 Mode]
(when (require 'js2-mode nil 'noerror)
(add-to-list 'auto-mode-alist '("\\.js\\'" . js2-mode))
(add-hook 'js2-mode-hook
(lambda ()
;; Scan the file for nested code blocks
(setq js2-basic-offset 2)
(subword-mode 1)
(setq truncate-lines nil))))
;;; [HTML - Web Mode]
(when (require 'web-mode nil 'noerror)
(add-to-list 'auto-mode-alist '("\\.html\\'" . web-mode))
(add-hook 'web-mode-hook
'(lambda ()
(setq truncate-lines nil)
(setq web-mode-enable-auto-indentation nil))))
;;; [CSS Mode]
;; Support .less file.
(when (require 'css-mode nil t)
(add-to-list 'auto-mode-alist '("\\.less$" . css-mode)))
(add-hook 'css-mode-hook
(lambda ()
(setq css-indent-offset 4)))
;;; [SGML Mode]
(require 'sgml-mode)
(define-key sgml-mode-map "\\r" 'newline-and-ident)
;;;; ---------------------------------------------------------------------------
;;;; Non-Programming Major Modes
;;;; ---------------------------------------------------------------------------
;;; [Outline Mode]
(add-hook 'outline-mode-hook '(lambda ()
;; Collapse subnodes when opening outline file
(hide-sublevels 1)))
;;; [Markdown Mode]
(when (require 'markdown-mode nil t)
(add-hook 'markdown-mode-hook
(lambda ()
(flyspell-mode)
(outline-minor-mode)
(setq truncate-lines nil)
;; Markdown mode override these keys. Set it back.
(local-set-key "\M-p" '(lambda () (interactive) (previous-line 3)))
(local-set-key "\M-n" '(lambda () (interactive) (next-line 3)))
)))
;;; [Rebase Mode]
;; Disable git-rebase mode.
(setq auto-mode-alist (delete '("git-rebase-todo" . rebase-mode)
auto-mode-alist))
;;; [Dired Mode]
(require 'dired-x)
;; no uid, no gid, no . ..
(setq dired-listing-switches "-AgGh")
;; Use C-x M-o to toggle.
(setq-default dired-omit-mode t) ; this is buffer-local variable
;; Ignore dot files and system files on Mac.
(setq dired-omit-files
(concat dired-omit-files
"\\|^\\..+$\\|desktop.ini\\|__pycache__\\|.DS_Store\\|.git\\|Thumbs.db\\|Icon\015"))
;;; [Occur Mode]
;; Bind p, n keys to be consistent with grep mode.
(add-hook 'occur-mode-hook
'(lambda ()
(define-key occur-mode-map "p" '(lambda () (interactive)
(occur-prev)
(occur-mode-goto-occurrence-other-window)
(other-window 1)))
(define-key occur-mode-map "n" '(lambda () (interactive)
(occur-next)
(occur-mode-goto-occurrence-other-window)
(other-window 1)))))
;;; [Hexl Mode]
(setq hexl-bits 8)
;;;; ---------------------------------------------------------------------------
;;;; Minor Modes
;;;; ---------------------------------------------------------------------------
;;; [Auto Complete Mode]
;; Enable global auto-complete mode
(if (> emacs-major-version 24) ; be compatible with old emacs
(when (require 'auto-complete nil 'noerror)
(progn
(setq package-selected-packages (quote (auto-complete)))
(ac-config-default)
(global-auto-complete-mode t))))
;;; [Git Gutter Mode]
;; (when (require 'git-gutter nil t)
;; (global-git-gutter-mode +1))
;;; [Which Function Mode]
(which-function-mode 1)
;; It has performance penalty in Python.
(setq which-func-modes '(python-mode c-mode c++-mode js2-mode java-mode go-mode))
;;; [Outline Minor Mode]
;; Use C-c C-c as prefix (We use C-c as key prefix in Outline Major Mode)
(add-hook 'outline-minor-mode-hook
(lambda () (local-set-key "\C-c\C-c"
outline-mode-prefix-map)))
;;; [VC mode]
;; Disable vc mode (which is unnecessarily complex)
;; (require 'vc)
;; (setq vc-handled-backends ())
;;; [Whitespace Minor Mode]
;; whitespace mode seems broken
;; (require 'whitespace)
;; (setq-default whitespace-style
;; '(trailing tabs lines-tail))
;; (setq whitespace-line-column nil) ;; use fill-column instead
;; (setq whitespace-display-mappings
;; '((space-mark ?\ [?\xB7] [?.]) ; space
;; (space-mark ?\xA0 [?\xA4] [?_]) ; hard space
;; ))
;;;; ---------------------------------------------------------------------------
;;;; Misc
;;;; ---------------------------------------------------------------------------
;;; [imenu]
;; (require 'imenu)
;; (setq imenu-auto-rescan nil) ; speedup
;;; [Uniquify]
;; better renaming of buffers viewing files with same name in different
;; directories.
(require 'uniquify)
(setq uniquify-buffer-name-style 'post-forward)
;;; [Recentf]
(require 'recentf)
(recentf-mode t)
(setq recentf-max-menu-items 1000) ; with ido mode, we can leverage more items.
;;; [Mini-buffer]
;; Makes C-p/n work like Up/Down.
(define-key minibuffer-local-map (kbd "C-p") 'previous-line-or-history-element)
(define-key minibuffer-local-map (kbd "C-n") 'next-line-or-history-element)
;;;; ---------------------------------------------------------------------------
;;;; ido
;;;; ---------------------------------------------------------------------------
;;; Enable ido mode everywhere.
(require 'ido)
(ido-mode 'both)
(ido-everywhere 'both)
;; disabled for being buggy
;; (setq ido-enable-flex-matching t)
;;; Allow opening folder.
(setq ido-show-dot-for-dired t)
;;; Open in current window
;; Be consistent with standard Emacs convention
;; (especially when Emacs has multiple frames in different workspaces).
(setq ido-default-file-method 'selected-window)
(setq ido-default-buffer-method 'selected-window)
;;; Display vertically
(setq ido-decorations (quote ("\n-> " "" "\n " "\n ..." "[" "]" " [No match]" " [Matched]" " [Not readable]" " [Too big]" " [Confirm]")))
(add-hook 'ido-setup-hook
(lambda ()
(define-key ido-completion-map [up] 'ido-prev-match)
(define-key ido-completion-map (kbd "C-p") 'ido-prev-match)
(define-key ido-completion-map [down] 'ido-next-match)
(define-key ido-completion-map (kbd "C-n") 'ido-next-match)))
;;;; ---------------------------------------------------------------------------
;;;; Ido find files in source and recentf
;;;; ---------------------------------------------------------------------------
(require 'find-file)
(setq my-source-list '())
(defun my-scan-source ()
"Build input for my-ido-find-file-in-sources"
(interactive)
(setq my-source-list (split-string (shell-command-to-string (concat
"find $(pwd) ! -path '*/.*/*' -and "
" \\( -name '*.cc' "
" -or -name '*.[ch]' "
" -or -name '*.hpp' "
" -or -name '*.cpp' "
" -or -name '*.java' "
" -or -name '*.py' "
" -or -name '*.mojom' "
" -or -name '*.proto' "
" -or -name '*.lua' "
" -or -name '*.mm' \\) ")))))
(defun my-ido-find-file-in-source ()
(interactive)
(let ((initial-input (thing-at-point 'filename)))
(find-file
(expand-file-name
(ido-completing-read
"Project file: " my-source-list nil nil initial-input)))))
(defun my-ido-recent-file ()
"Find a recent file using Ido."
(interactive)
(let ((file
(ido-completing-read "Choose recent file: " recentf-list nil t)))
(when file
(find-file file))))
;;;; ---------------------------------------------------------------------------
;;;; Code Search Integration
;;;; ---------------------------------------------------------------------------
(defun my-is-linux-file-p ()
(let ((result nil))
(dolist (pattern (list "kernel"))
(when (and buffer-file-name
(string-match pattern buffer-file-name))
(setq result t)))
result))
(defun my-is-android-file-p ()
(let ((result nil))
(dolist (pattern (list "droid" ))
(when (and buffer-file-name
(string-match pattern buffer-file-name))
(setq result t)))
result))
(setq browse-url-browser-function 'browse-url-generic
browse-url-generic-program "google-chrome"
browse-url-generic-args '("--disable-gpu"))
(setq my-chrome-workspace-index 9) ;; Where the workspace Chrome lives
;; 'filename' type is better than 'symbol' type in thing-at-point when
;; extracting C++ symbol because it's easy to customize, and it includes colon
;; char (:).
;; Hacky way to override default behavior.
(setq thing-at-point-file-name-chars "[:alnum:]_.") ; no ':'
(setq my-linux-code-search-pattern "http://lxr.free-electrons.com/ident?v=3.14&i=%s")
(setq my-android-code-search-pattern
"https://www.google.com.tw/webhp?ion=1&espv=2&ie=UTF-8#q=aosp %s")
(setq my-default-code-search-pattern
"https://code.google.com/p/chromium/codesearch#search/&q=%s&sq=package:chromium&type=cs")
(defun my-switch-workspace-chrome ()
(interactive)
;; seems wmctrl is no longer needed.
;;(shell-command (format "wmctrl -s %d" my-chrome-workspace-index)))
)
(defun my-code-search (keyword)
"Search keyword in Chromium code search"
(interactive (list
(read-string "Search: " (thing-at-point 'filename) nil nil)))
(browse-url
(format
(cond ((my-is-linux-file-p) my-linux-code-search-pattern)
((my-is-android-file-p) my-android-code-search-pattern)
(t my-default-code-search-pattern))
keyword))
(my-switch-workspace-chrome))
(defun my-stl-doc (stl)
(interactive (list
(read-string "STL: " "" nil nil)))
(browse-url (format
"http://www.cplusplus.com/%s" stl))
(my-switch-workspace-chrome))
;;;; ---------------------------------------------------------------------------
;;;; Functions for simple text editing
;;;; ---------------------------------------------------------------------------
; Insert <a href>
(defun my-insert-ahref-tag ()
(interactive)
(insert "<a href=\"\"></a>")
(backward-char 6))
(defun my-kernel-style ()
"Use buffer-local linux kernel style"
(interactive)
(c-set-style "linux")
(setq indent-tabs-mode t))
(defalias 'my-linux-style 'my-kernel-style)
; Insert current date
(defun my-insert-date ()
(interactive)
(insert (format-time-string "%Y-%m-%d")))
; Insert current time
(defun my-insert-time ()
(interactive)
(insert (format-time-string "%Y-%m-%d %H:%M")))
(defun make-repeated-string (x n)
(apply #'concat
(cl-loop repeat n
collect x)))
(defun my-insert-outline-date-header ()
(interactive)
(insert
(format-time-string "* %B %d, ")))
(defun my-insert-space-date-width ()
(interactive)
(insert
(make-repeated-string " " (length (format-time-string " %B 01, ")))))
(defun my-insert-outline-modeline ()
(interactive)
(insert "-*- mode: outline; eval: (auto-fill-mode 0) ; eval: (visual-line-mode) -*-"))
(defun my-disable-paste-indent ()
(interactive)
(electric-indent-mode -1))
(defun my-kill-start-of-line ()
"kill from point to start of line"
(interactive)
(kill-line 0))
(defun my-indent ()
"indent to right 2 spaces"
(interactive)
(indent-rigidly (region-beginning) (region-end) 2))
(defun my-unindent ()
"indent to left 2 spaces"
(interactive)
(indent-rigidly (region-beginning) (region-end) -2))
(defun my-indent-buffer ()
(interactive)
(indent-region (point-min) (point-max)))
(defun my-reload-file ()
(interactive)
;; Only prompt if buffer is modified.
(revert-buffer t (not (buffer-modified-p)) t))
;; Copied from
;; http://stackoverflow.com/questions/9688748/emacs-comment-uncomment-current-line
(defun my-comment-or-uncomment-region-or-line ()
"Comments or uncomments the region or the current line if there's no active region."
(interactive)
(let (beg end)
(if (region-active-p)
(setq beg (region-beginning) end (region-end))
(setq beg (line-beginning-position) end (line-end-position)))
(comment-or-uncomment-region beg end)
(next-line)))
;;;; ---------------------------------------------------------------------------
;;;; Functions for more tools
;;;; ---------------------------------------------------------------------------
(defun my-clear-recentf ()
(interactive)
(delete-file "~/.emacs.d/recentf")
(setq recentf-list ()))
(defun my-grep (command)
"look for string at point in files recursively starting from the work directory"
(interactive (list
(read-string "Run: "
(format
(concat
;; Manual modify from -name '*' to, for example, '*.py' in minibuffer
;; to narrow down file pattern.
;; Ignore hidden files (ex: .git, .static .vscode .env)
"find . -name '*' ! -path '*/.*/*' ! -path '*/models*/*' ! -path '*/build/*' "
;; Ignore program artifacts
" ! -name '*.sqlite3' ! -name '*.pyc' ! -name '*.o' "
;; Ignore editor output.
" ! -name '*.sublime-*' ! -name 'TAGS' "
" ! -name '*.so*' ! -name '*.a' ! -name '*.mo' "
" -type f -print0 | "
"xargs -0 fgrep -inH -e %s")
(thing-at-point 'filename))
nil
nil)))
(grep command))
(defun my-count-lines ()
"Count lines of C++ and Python code"
(interactive)
;;; exclude 'static' folder because we usually collect static files there.
(shell-command (concat "find . -type f -and ! -path '*/.*/*' -and ! -path '*/vendor/*' -and "
" \\( -name '*.proto' "
" -or -name '*.cc' "
" -or -name '*.[ch]' -or -name '*.cpp' "
" -or -name '*.sh' "
" -or -name '*.lua' "
" -or -name '*.java' -or -name '*.py' "
" -or -name '*.php' -or -name '*.rb' "
" -or -name '*.less' -or -name '*.html' -or -name '*.js' "
" -or -name '*.vue' "
" -or -name '*.mm' -or -name '*.m' -or -name '*.swift' "
" -or -name '*.go' "
" -or -name '*.mojom' "
" \\) -print0 | xargs -0 cat | wc -l")))
(defun my-occur (word)
"look for word at point in files ending by .cpp and .h
recursively starting from the work directory"
(interactive (list
(read-string (format "occur (%s): " (thing-at-point 'filename))
(thing-at-point 'filename)
nil
(thing-at-point 'filename))))
(occur word))
;; Copied from https://code.google.com/p/chromium/wiki/Emacs
(defun my-summarize-indentation-at-point ()
"Echo a summary of how one gets from the left-most column to
POINT in terms of indentation changes."
(interactive)
(save-excursion
(let ((cur-indent most-positive-fixnum)
(trace '()))
(while (not (bobp))
(let ((current-line (buffer-substring (line-beginning-position)
(line-end-position))))
(when (and (not (string-match "^\\s-*$" current-line))
(< (current-indentation) cur-indent))
(setq cur-indent (current-indentation))
(setq trace (cons current-line trace))
(if (or (string-match "^\\s-*}" current-line)
(string-match "^\\s-*else " current-line)
(string-match "^\\s-*elif " current-line))
(setq cur-indent (1+ cur-indent)))))
(forward-line -1))
(message "%s" (mapconcat 'identity trace "\n")))))
(defun my-git-show (sha)
"git show in diff mode"
(interactive (list
(read-string (format "git-show (%s): " (thing-at-point 'filename))
(thing-at-point 'filename)
nil
(thing-at-point 'filename))))
(shell-command (concat "git show " sha)))
;;;; ---------------------------------------------------------------------------
;;;; Key bindings for window management
;;;; ---------------------------------------------------------------------------
;;; Mac style window management on X11
(global-set-key (kbd "<C-s-268632070>") 'my-maximize-frame)
(global-set-key (kbd "s-n") 'make-frame)
(global-set-key (kbd "s-w") 'delete-frame)
;;;; ---------------------------------------------------------------------------
;;;; Key bindings for mouse
;;;; ---------------------------------------------------------------------------
;;; Xterm mouse mode
(global-set-key "\C-cx" 'xterm-mouse-mode)
;; Mac Terminal triggers mouse-4/mouse-5 events.
(global-set-key (kbd "<mouse-4>") 'scroll-down-command)
(global-set-key (kbd "<mouse-5>") 'scroll-up-command)
;;;; ---------------------------------------------------------------------------
;;;; Key bindings for standard text editing
;;;; ---------------------------------------------------------------------------
;;; Mac style text editing on Mac
(global-set-key (kbd "s-z") 'undo)
(global-set-key (kbd "s-x") 'kill-region)
(global-set-key (kbd "s-c") 'kill-ring-save)
(global-set-key (kbd "s-v") 'yank)
(global-set-key (kbd "s-a") 'mark-whole-buffer)
(global-set-key (kbd "s-/") 'my-comment-or-uncomment-region-or-line) ; Xcode style
(global-set-key (quote [s-up]) 'beginning-of-buffer)
(global-set-key (quote [s-down]) 'end-of-buffer)
(global-set-key (quote [s-left]) 'move-beginning-of-line)
(global-set-key (quote [s-right]) 'move-end-of-line)
(global-set-key (quote [s-backspace]) 'my-kill-start-of-line)
;;; Mac style Option+Left and Option+Right on Terminal and X11
(global-set-key "\M-[1;3C" 'forward-word)
(global-set-key "\M-[1;3D" 'backward-word)
;;; Linux style (Ctrl+Shift+C/V for copy/paste in Gnome Terminal)
(global-set-key (kbd "C-S-c") 'kill-ring-save)
(global-set-key (kbd "C-S-v") 'yank)
;;;; ---------------------------------------------------------------------------
;;;; Key bindings for custom text editing
;;;; ---------------------------------------------------------------------------
;;; My favorite way to jump 3 lines at a time.
(global-set-key "\M-p" '(lambda () (interactive) (previous-line 3)))
(global-set-key "\M-n" '(lambda () (interactive) (next-line 3)))
;;; Select all
(global-set-key "\C-ca" 'mark-whole-buffer)
;;; Comment
(global-set-key "\C-c;" 'my-comment-or-uncomment-region-or-line)
(global-set-key "\C-c/" 'my-comment-or-uncomment-region-or-line)
;;; Indent region
(global-set-key "\C-c>" 'my-indent)
(global-set-key "\C-c<" 'my-unindent)
;;; My shortcut for outline mode
(global-set-key "\C-ch" 'my-insert-outline-date-header)
(global-set-key (kbd "C-c SPC") 'my-insert-space-date-width)
;;; Insert text
;; Insert tab character (C-c TAB)
(global-set-key "\C-c\C-i"
'(lambda nil nil (interactive) (insert-tab)))
;; Insert boilerplates
;; (global-set-key "\C-ch" 'my-insert-ahref-tag)
;;;; ---------------------------------------------------------------------------
;;;; Key binding for split window
;;;; ---------------------------------------------------------------------------
;; This is convenient. But hard to implement on VS Code. Disable it first.
;; (global-set-key "\C-x[" '(lambda () (interactive) (other-window -1)))
;; (global-set-key "\C-x]" '(lambda () (interactive) (other-window 1)))
;; Use for indentation
;; (global-set-key (kbd "s-[") '(lambda () (interactive) (other-window -1)))
;; (global-set-key (kbd "s-]") '(lambda () (interactive) (other-window 1)))
(global-set-key (kbd "s-0") 'delete-window)
(global-set-key (kbd "s-1") 'delete-other-windows)
(global-set-key (kbd "s-2") 'split-window-below)
(global-set-key (kbd "s-3") 'split-window-right)
(global-set-key (kbd "s-w") 'kill-this-buffer)
(global-set-key (kbd "<C-tab>") 'ido-switch-buffer)
(global-set-key (kbd "s-.") '(lambda () (interactive) (find-file ".")))
;;;; ---------------------------------------------------------------------------
;;;; Key binding for code navigation
;;;; ---------------------------------------------------------------------------
;;; Seach in local sources
(global-set-key "\C-cb" 'my-summarize-indentation-at-point) ; back track
(global-set-key "\C-cg" 'my-grep)
(global-set-key "\C-co" 'my-occur)
;;; ido for imenu
(require 'idomenu)
(global-set-key "\C-ci" 'idomenu)
;;; Search on cloud
(global-set-key "\C-cS" 'my-stl-doc)
;;;; ---------------------------------------------------------------------------
;;;; Key bindings to file opening
;;;; ---------------------------------------------------------------------------
;;; Ido mode
(global-set-key "\C-cs" 'my-scan-source)
(global-set-key "\C-cf" 'my-ido-find-file-in-source)
(global-set-key "\C-cr" 'my-ido-recent-file)
;;; Misc
(global-set-key "\C-c\C-r" 'my-reload-file)
(add-hook 'sh-mode-hook
(lambda ()
;; sh-mode overrides C-c C-r. Set it back to my preference.
(local-set-key "\C-c\C-r" 'my-reload-file)))
;; Open the current folder. It's very commonly used. (equivalent to C-x C-f .)
(global-set-key "\C-x." '(lambda () (interactive) (find-file ".")))
;;;; ---------------------------------------------------------------------------
;;;; Key bindings to launch applications
;;;; ---------------------------------------------------------------------------
(global-set-key "\C-c!" 'shell-command) ; M-! doesn't work in Chromium ssh
(global-set-key "\C-cm" 'manual-entry)
(global-set-key "\C-cc" 'calculator)
(global-set-key "\C-cd" 'calendar)
(global-set-key "\C-ct" '(lambda () (interactive) (ansi-term "/bin/bash" "Term")))
(global-set-key "\C-cH" '(lambda () (interactive) (shell-command "hostname")))
;;;; ---------------------------------------------------------------------------
;;;; rename tmux window name with buffer name
;;;; ---------------------------------------------------------------------------
(defun inside-tmux-p ()
"Return non-nil if Emacs is running inside a tmux session."
(getenv "TMUX"))
(defun my-truncate-string (string max-length)
(if (<= (length string) max-length)
string
(concat (substring string 0 max-length) "..")))
(defun update-tmux-title ()
"Update tmux window name to the current Emacs buffer's name."
(when (inside-tmux-p)
(let ((filename (or (buffer-file-name) (buffer-name))))
(call-process-shell-command (concat "tmux rename-window " "'e:" (my-truncate-string (file-name-nondirectory filename) 15) "'")))))
(add-hook 'window-configuration-change-hook 'update-tmux-title)
;;;; ---------------------------------------------------------------------------
;;;; Platform-dependent settings
;;;; ---------------------------------------------------------------------------
(if window-system
(progn
(blink-cursor-mode -1)
;; Maximize all frames by default.
(modify-all-frames-parameters '((fullscreen . maximized))))
(progn
))
(if (eq system-type 'windows-nt)
(defun my-set-font (font-height)
nil))
(if (eq system-type 'gnu/linux)
(progn
(defun my-maximize-frame (&optional f)
(interactive)
;; only work with GTK+ Emacs (Emacs must be configured with --with-x-toolkit=gtk)
(set-frame-parameter f 'fullscreen 'maximized))
;; This doesn't work. Don't know why.
;; (add-hook 'after-make-frame-functions
;; '(lambda ()
;; (shell-command "wmctrl -r :ACTIVE: -btoggle,fullscreen")))
;; Set the best Linux programming font - DejaVu Sans Mono.
(defun my-set-font (font-height)
(custom-set-faces
`(default ((t (:inherit nil :stipple nil :inverse-video nil :box nil :strike-through nil :overline nil :underline nil :slant normal :weight normal :height ,(* font-height 10) :width normal :family "DejaVu Sans Mono" :embolden t))))))
;; Shell in dired mode.
(setq dired-guess-shell-alist-user
`(
(".rar" "unrar x")
(".pdf" "evince")
(".avi" "gxine")
(".jpg" "eog")
(".bmp" "eog")
(".csv" "xdg-open")
(".xlsx" "xdg-open")
(".xls" "xdg-open")
(".htm" "google-chrome")
(".html" "google-chrome")
))
))
(if (eq system-type 'darwin)
(progn
(defun my-maximize-frame (&optional f)
(interactive)
(toggle-frame-fullscreen)) ;; This method is only available after Emacs 24.4
(global-set-key (kbd "C-s-f") 'my-maximize-frame)
;; SF Mono fonts must be install manually on OS X
;; $ cd /System/Applications/Utilities/Terminal.app/Contents/Resources/Fonts
;; $ open .
;; In finder, select all fonts and 'Open' => 'Install'.
(defun my-set-font (height)
(set-face-attribute 'default nil :font (format "SF Mono-%d" height))
)
;; Use Option key as Meta key (consistent with Mac key bindings).
(setq mac-option-modifier 'meta)
;; PC style handling of Home/End key.
(global-set-key (kbd "<home>") 'move-beginning-of-line)
(global-set-key (kbd "<end>") 'move-end-of-line)
;; "Ctrl+F4" in Mac is similar to "Alt-Tab" within the same workspace.
(global-set-key (kbd "<C-f4>") 'other-frame)
;; Shell in dired mode.
(setq dired-guess-shell-alist-user
`(
(".rar" "unrar x")