1 #+TITLE: Emacs Configuration file
3 #+EMAIL: seudut@gmail.com
7 Most config are just copied from [[https://github.com/howardabrams/dot-files][howardabrams]]'s and [[https://github.com/abo-abo/oremacs][abo-abo's]] dotfiles
11 ** Setting loading Path
13 Set system PATH and emacs exec path
15 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
17 (setenv "PATH" (concat (getenv "PATH") ":/usr/local/bin"))
18 (setq exec-path (append exec-path '("/usr/local/bin")))
22 Set the emacs load path
24 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
26 (add-to-list 'load-path "~/.emacs.d/elisp")
30 ** Package Initialization
32 #+BEGIN_SRC emacs-lisp :tangle yes
36 (setq package-archives '(("mepla" . "http://melpa.milkbox.net/packages/")
37 ("org" . "http://orgmode.org/elpa/")))
45 Disable scroll bar, tool-bar and menu-bar
47 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
53 (setq debug-on-error t)
54 (setq inhibit-startup-message t)
56 (defalias 'yes-or-no-p 'y-or-n-p)
63 Switch the focus to help window when it appears
65 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
67 (setq help-window-select t)
71 * Package Management Tools
75 Using [[https://github.com/jwiegley/use-package][use-package]] to manage emacs packages
77 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
79 (unless (package-installed-p 'use-package)
80 (package-refresh-contents)
81 (package-install 'use-package))
83 (require 'use-package)
89 [[https://github.com/dimitri/el-get][El-get]] is package management tool, whicl allows to install external elisp package from any git repository not in mepla.
90 Check out [[http://tapoueh.org/emacs/el-get.html][el-get]].
92 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
97 (add-to-list 'load-path "~/.emacs.d/el-get"))
101 * Color and Fonts Settings
103 ** highlight current line
105 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
107 (global-hl-line-mode)
113 [[https://github.com/paldepind/smart-comment][smart-comments]]
115 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
117 (use-package smart-comment
119 :bind ("M-;" . smart-conmment))
127 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
129 (global-font-lock-mode 1)
133 [[https://github.com/i-tu/Hasklig][Hasklig]] and Source Code Pro, defined fonts family
135 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
138 (defvar sd/fixed-font-family
139 (cond ((x-list-fonts "Hasklig") "Hasklig")
140 ((x-list-fonts "Source Code Pro") "Source Code Pro")
141 ((x-list-fonts "Anonymous Pro") "Anonymous Pro")
142 ((x-list-fonts "M+ 1mn") "M+ 1mn"))
143 "The fixed width font based on what is installed, `nil' if not defined."))
149 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
152 (when sd/fixed-font-family
153 (set-frame-font sd/fixed-font-family)
154 (set-face-attribute 'default nil :font sd/fixed-font-family :height 120)
155 (set-face-font 'default sd/fixed-font-family)))
161 Loading theme should be after all required loaded, refere [[https://github.com/jwiegley/use-package][:defer]] in =use-package=
163 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
165 (setq vc-follow-symlinks t)
167 (use-package color-theme
169 :init (require 'color-theme)
170 :config (use-package color-theme-sanityinc-tomorrow
174 (load-theme 'sanityinc-tomorrow-bright t)))
176 ;(eval-after-load 'color-theme
177 ; (load-theme 'sanityinc-tomorrow-bright t))
181 Change the Org-mode colors
183 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
185 (defun org-src-color-blocks-light ()
186 "Colors the block headers and footers to make them stand out more for lighter themes"
189 '(org-block-begin-line
190 ((t (:underline "#A7A6AA" :foreground "#008ED1" :background "#EAEAFF"))))
191 '(org-block-background
192 ((t (:background "#FFFFEA"))))
194 ((t (:background "#FFFFEA"))))
196 ((t (:overline "#A7A6AA" :foreground "#008ED1" :background "#EAEAFF"))))
198 '(mode-line-buffer-id ((t (:foreground "#005000" :bold t))))
199 '(which-func ((t (:foreground "#008000"))))))
201 (defun org-src-color-blocks-dark ()
202 "Colors the block headers and footers to make them stand out more for dark themes"
205 '(org-block-begin-line
206 ((t (:foreground "#008ED1" :background "#002E41"))))
207 '(org-block-background
208 ((t (:background "#000000"))))
210 ((t (:background "#000000"))))
212 ((t (:foreground "#008ED1" :background "#002E41"))))
214 '(mode-line-buffer-id ((t (:foreground "black" :bold t))))
215 '(which-func ((t (:foreground "green"))))))
217 (org-src-color-blocks-dark)
221 improve color for org-mode
222 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
223 (deftheme ha/org-theme "Sub-theme to beautify org mode")
226 (defvar sd/variable-font-tuple
227 (cond ((x-list-fonts "Source Sans Pro") '(:font "Source Sans Pro"))
228 ((x-list-fonts "Lucida Grande") '(:font "Lucida Grande"))
229 ((x-list-fonts "Verdana") '(:font "Verdana"))
230 ((x-family-fonts "Sans Serif") '(:family "Sans Serif"))
231 (nil (warn "Cannot find a Sans Serif Font. Install Source Sans Pro.")))
232 "My variable width font available to org-mode files and whatnot."))
234 (defun sd/org-color ()
235 (let* ((sd/fixed-font-tuple (list :font sd/fixed-font-family))
236 (base-font-color (face-foreground 'default nil 'default))
237 (background-color (face-background 'default nil 'default))
238 (primary-color (face-foreground 'mode-line nil))
239 (secondary-color (face-background 'secondary-selection nil 'region))
240 (base-height (face-attribute 'default :height))
241 (headline `(:inherit default :weight bold :foreground ,base-font-color)))
242 (custom-theme-set-faces 'ha/org-theme
243 `(org-agenda-structure ((t (:inherit default :height 2.0 :underline nil))))
244 `(org-verbatim ((t (:inherit 'fixed-pitched :foreground "#aef"))))
245 `(org-table ((t (:inherit 'fixed-pitched))))
246 `(org-block ((t (:inherit 'fixed-pitched))))
247 `(org-block-background ((t (:inherit 'fixed-pitched))))
248 `(org-block-begin-line ((t (:inherit 'fixed-pitched))))
249 `(org-block-end-line ((t (:inherit 'fixed-pitched))))
250 `(org-level-8 ((t (,@headline ,@sd/variable-font-tuple))))
251 `(org-level-7 ((t (,@headline ,@sd/variable-font-tuple))))
252 `(org-level-6 ((t (,@headline ,@sd/variable-font-tuple))))
253 `(org-level-5 ((t (,@headline ,@sd/variable-font-tuple))))
254 `(org-level-4 ((t (,@headline ,@sd/variable-font-tuple
255 :height ,(round (* 1.1 base-height))))))
256 `(org-level-3 ((t (,@headline ,@sd/variable-font-tuple
257 :height ,(round (* 1.25 base-height))))))
258 `(org-level-2 ((t (,@headline ,@sd/variable-font-tuple
259 :height ,(round (* 1.5 base-height))))))
260 `(org-level-1 ((t (,@headline ,@sd/variable-font-tuple
261 :height ,(round (* 1.75 base-height))))))
262 `(org-document-title ((t (,@headline ,@sd/variable-font-tuple :height 1.5 :underline nil)))))))
269 ** Org-mode Basic setting
271 Always indents header, and hide header leading starts so that no need type =#+STATUP: indent=
273 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
278 (setq org-startup-indented t)
279 (setq org-hide-leading-starts t)
280 (setq org-src-fontify-natively t)
281 (setq org-src-tab-acts-natively t)
282 (setq org-confirm-babel-evaluate nil)
283 (setq org-use-speed-commands t)
284 (setq org-completion-use-ido t))
286 (org-babel-do-load-languages
287 'org-babel-load-languages
301 ;; use current window for org source buffer editting
302 (setq org-src-window-setup 'current-window )
308 use [[https://github.com/sabof/org-bullets][org-bullets]] package to show utf-8 charactes
310 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
312 (use-package org-bullets
315 (add-hook 'org-mode-hook
317 (org-bullets-mode t))))
323 [[https://github.com/abo-abo/worf][worf]] mode is an extension of vi-like binding for org-mode.
324 In =worf-mode=, it is mapping =[=, =]= as =worf-backward= and =worf-forward= in global, wich
325 cause we cannot input =[= and =]=, so here I unset this mappings. And redifined this two to
326 =M-[= and =M-]=. see this [[https://github.com/abo-abo/worf/issues/19#issuecomment-223756599][issue]]
328 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
333 :init (add-hook 'org-mode-hook 'worf-mode)
335 ;; (define-key worf-mode-map "[" nil)
336 ;; (define-key worf-mode-map "]" nil)
337 ;; (define-key worf-mode-map (kbd "M-[") 'worf-backward)
338 ;; (define-key worf-mode-map (kbd "M-]") 'worf-forward)
349 [[https://github.com/magit/magit][Magit]] is a very cool git interface on Emacs.
351 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
355 :commands magit-status magit-blame)
364 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
368 :init (setq ido-enable-flex-matching t
369 ido-ignore-extensions t
370 ido-use-virtual-buffers t
375 (add-to-list 'completion-ignored-extensions ".pyc"))
383 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
387 :init (setq ido-enable-flex-matching t
389 :config (flx-ido-mode 1))
395 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
397 (use-package ido-vertical-mode
400 (setq ido-vertical-define-keys 'C-n-C-p-up-and-down)
402 (ido-vertical-mode 1))
408 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
412 :init (smex-initialize)
415 ("M-X" . smex-major-mode-commands))
421 Use [[https://github.com/DarwinAwardWinner/ido-ubiquitous][ido-ubiquitous]] for ido everywhere. It makes =describe-function= can also use ido
423 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
425 (use-package ido-ubiquitous
428 (setq magit-completing-read-function 'magit-ido-completing-read)
429 (setq gnus-completing-read-function 'gnus-ido-completing-read)
431 (ido-ubiquitous-mode 1))
435 * File and Buffer Operation
439 Use =ESC= to exit minibuffer. Also I map =Super-h= the same as =C-g=
441 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
443 (define-key minibuffer-local-map [escape] 'keyboard-escape-quit)
444 (define-key minibuffer-local-map [escape] 'keyboard-escape-quit)
445 (define-key minibuffer-local-ns-map [escape] 'keyboard-escape-quit)
446 (define-key minibuffer-local-isearch-map [escape] 'keyboard-escape-quit)
447 (define-key minibuffer-local-completion-map [escape] 'keyboard-escape-quit)
448 (define-key minibuffer-local-must-match-map [escape] 'keyboard-escape-quit)
449 (define-key minibuffer-local-must-match-filename-map [escape] 'keyboard-escape-quit)
450 (define-key minibuffer-local-filename-completion-map [escape] 'keyboard-escape-quit)
451 (define-key minibuffer-local-filename-must-match-map [escape] 'keyboard-escape-quit)
453 ;; Also map s-h same as C-g
454 (define-key minibuffer-local-map (kbd "s-h") 'keyboard-escape-quit)
458 ** =Super= bindings for file, buffer and windows
460 Some global bindings on =Super=, on Mac, it is =Command=
462 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
464 (global-set-key (kbd "s-h") 'keyboard-quit)
465 (global-set-key (kbd "s-j") 'ido-switch-buffer)
466 ;; s-k --> kill-this-buffer
469 ;; s-' --> 'next-multiframe-window
470 (global-set-key (kbd "<s-return>") 'toggle-frame-fullscreen)
472 ;; (global-set-key (kbd "s-y") 'projectile-find-file)
473 (global-set-key (kbd "s-f") 'projectile-find-file)
474 (global-set-key (kbd "s-[") 'next-buffer)
475 (global-set-key (kbd "s-]") 'previous-buffer)
477 (global-set-key (kbd "s-`") 'mode-line-other-buffer)
481 ;; someothers default mapping on super (command) key
483 ;; s-k kill-this-buffer
486 ;; s-h --> ns-do-hide-emacs
487 ;; s-j --> ido-switch-buffer +
488 ;; s-k --> kill-this-buffer
491 ;; s-' --> next-multiframe-window
492 ;; s-ret --> toggle-frame-fullscreen +
494 ;; s-y --> ns-paste-secondary
495 ;; s-u --> revert-buffer
496 ;; s-i --> undefined - but used for iterm globally
497 ;; s-o --> used for emacs globally
498 ;; s-p --> projectile-persp-switch-project +
499 ;; s-[ --> next-buffer +
500 ;; s-] --> previous-buffer +
507 ;; s-- --> center-line
510 ;; s-n --> make-frame
511 ;; s-m --> iconify-frame
517 ;; s-g --> isearch-repeat-forward
518 ;; s-f --> projectile-find-file +
519 ;; s-d --> isearch-repeat-background
520 ;; s-s --> save-buffer
521 ;; s-a --> make-whole-buffer
525 ;; s-c --> ns-copy-including-secondary
527 ;; s-t --> ns-popup-font-panel
529 ;; s-e --> isearch-yanqk-kill
530 ;; s-w --> delete-frame
531 ;; s-q --> same-buffers-kill-emacs
533 ;; s-` --> other-frame
536 ** =M-s= bindings for searching
538 I use the prefix =M-s= for searching in buffers
540 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
542 (defun pl-make-keymap (key bindings)
543 (setq keymap (make-sparse-keymap))
544 (dolist (binding bindings)
545 (define-key keymap (car binding) (cdr binding)))
546 (global-set-key key keymap))
548 (global-set-key (kbd "M-s M-s") 'isearch-forward-regexp)
549 (global-set-key (kbd "M-s M-r") 'isearch-forward-regexp)
551 (define-key isearch-mode-map (kbd "M-s") 'isearch-forward-regexp)
558 ** [[https://github.com/abo-abo/hydra][Hydra]]
560 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
569 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
571 (defhydra sd/font-zoom (global-map "<f2>")
573 ("g" text-scale-increase "in")
574 ("l" text-scale-decrease "out"))
578 *** Windmove Splitter
580 Refer [[https://github.com/abo-abo/hydra/blob/master/hydra-examples.el][hydra-example]], to enlarge or shrink the windows splitter
582 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
584 (defun hydra-move-splitter-left (arg)
585 "Move window splitter left."
587 (if (let ((windmove-wrap-around))
588 (windmove-find-other-window 'right))
589 (shrink-window-horizontally arg)
590 (enlarge-window-horizontally arg)))
592 (defun hydra-move-splitter-right (arg)
593 "Move window splitter right."
595 (if (let ((windmove-wrap-around))
596 (windmove-find-other-window 'right))
597 (enlarge-window-horizontally arg)
598 (shrink-window-horizontally arg)))
600 (defun hydra-move-splitter-up (arg)
601 "Move window splitter up."
603 (if (let ((windmove-wrap-around))
604 (windmove-find-other-window 'up))
606 (shrink-window arg)))
608 (defun hydra-move-splitter-down (arg)
609 "Move window splitter down."
611 (if (let ((windmove-wrap-around))
612 (windmove-find-other-window 'up))
614 (enlarge-window arg)))
620 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
624 (defhydra sd/hydra-window (:color red :columns nil)
626 ("h" windmove-left nil)
627 ("j" windmove-down nil)
628 ("k" windmove-up nil)
629 ("l" windmove-right nil)
630 ("H" hydra-move-splitter-left nil)
631 ("J" hydra-move-splitter-down nil)
632 ("K" hydra-move-splitter-up nil)
633 ("L" hydra-move-splitter-right nil)
644 ;; ("o" delete-other-windows "one" :exit t)
645 ;; Todo define o to triggle delete others windows and restore windows layout
646 ("o" triggle-windows-max-size "maximize" :exit t)
647 ("a" ace-window "ace")
648 ("s" ace-swap-window "swap")
649 ("d" ace-delete-window "ace-one" :exit t)
650 ("i" ace-maximize-window "ace-one" :exit t)
651 ("b" ido-switch-buffer "buf")
652 ("m" headlong-bookmark-jump "bmk")
654 ("u" (progn (winner-undo) (setq this-command 'winner-undo)) "undo")
655 ("r" (progn (winner-redo) (setq this-command 'winner-redo)) "redo")
658 (global-unset-key (kbd "M-o"))
659 (global-set-key (kbd "M-o") 'sd/hydra-window/body)
661 (defun triggle-windows-max-size ()
663 (if (> (length (window-list)) 1)
664 (delete-other-windows)
671 Enable linum mode on programming modes
673 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
675 (add-hook 'prog-mode-hook 'linum-mode)
679 Fix the font size of line number
681 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
683 (defun fix-linum-size ()
685 (set-face-attribute 'linum nil :height 110))
687 (add-hook 'linum-mode-hook 'fix-linum-size)
691 I like [[https://github.com/coldnew/linum-relative][linum-relative]], just like the =set relativenumber= on =vim=
693 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
695 (use-package linum-relative
698 (defun linum-new-mode ()
699 "If line numbers aren't displayed, then display them.
700 Otherwise, toggle between absolute and relative numbers."
703 (linum-relative-toggle)
707 ("A-k" . linum-new-mode))
709 ;; auto enable linum-new-mode in programming modes
710 (add-hook 'prog-mode-hook 'linum-relative-mode)
714 ** Save File Position
716 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
719 (setq-default save-place t)
720 (setq save-place-forget-unreadable-files t)
721 (setq save-place-skip-check-regexp "\\`/\\(?:cdrom\\|floppy\\|mnt\\|/[0-9]\\|\\(?:[^@/:]*@\\)?[^@/:]*[^@/:.]:\\)")
727 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
729 (use-package multi-term
736 [[https://github.com/abo-abo/ace-link][ace-link]] is a package written by [[https://github.com/abo-abo][Oleh Krehel]]. It is convenient to jump to link in help mode, info-mode, etc
737 Type =o= to go to the link
739 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
741 (use-package ace-link
744 (ace-link-setup-default))
750 [[https://github.com/re5et/emux][emux]] is
752 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
754 (el-get-bundle re5et/emux)
760 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
762 (use-package smartparens
766 (require 'smartparens-config)
767 (add-hook 'prog-mode-hook 'smartparens-mode)))
773 [[https://github.com/abo-abo/ace-window][ace-window]]
775 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
777 (use-package ace-window
781 ; (global-set-key (kbd "M-o") 'ace-window)
783 (setq aw-keys '(?a ?s ?d ?f ?j ?k ?l)))
789 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
791 (use-package projectile
794 (setq projectile-enable-caching t)
796 (projectile-global-mode t))
798 (use-package persp-projectile
803 (:map projectile-mode-map
804 ("s-p" . projectile-persp-switch-project)))
806 ;; projectile-find-file
807 ;; projectile-switch-buffer
808 ;; projectile-find-file-other-window
813 [[https://github.com/justbur/emacs-which-key][which-key]] show the key bindings
815 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
817 (use-package which-key
826 We can use [[https://www.gnu.org/software/emms/quickstart.html][Emms]] for multimedia in Emacs
828 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
833 (setq emms-source-file-default-directory "~/Music/")
834 (define-emms-simple-player mplayer '(file url)
835 (regexp-opt '(".ogg" ".mp3" ".mgp" ".wav" ".wmv" ".wma" ".ape"
836 ".mov" ".avi" ".ogm" ".asf" ".mkv" ".divx" ".mpeg"
837 "http://" "mms://" ".rm" ".rmvb" ".mp4" ".flac" ".vob"
838 ".m4a" ".flv" ".ogv" ".pls"))
839 "mplayer" "-slave" "-quiet" "-really-quiet" "-fullscreen")
842 (emms-default-players))
851 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
853 (use-package color-identifiers-mode
856 (add-hook 'emacs-lisp-mode-hook 'color-identifiers-mode)
858 :diminish color-identifiers-mode)
864 In Lisp Mode, =M-o= is defined, but I use this for global hydra window. So here disable this key
865 bindings in =lispy-mode-map= after loaded. see [[http://stackoverflow.com/questions/298048/how-to-handle-conflicting-keybindings][here]]
867 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
872 (eval-after-load 'lispy
874 (define-key lispy-mode-map (kbd "M-o") nil)))
876 (add-hook 'emacs-lisp-mode-hook (lambda () (lispy-mode 1))))
882 [[https://www.emacswiki.org/emacs/CPerlMode][CPerl mode]] has more features than =PerlMode= for perl programming. Alias this to =CPerlMode=
884 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
886 (defalias 'perl-mode 'cperl-mode)
888 ;(setq cperl-hairy t) ;; Turns on most of the CPerlMode options
889 (setq cperl-auto-newline t)
890 (setq cperl-highlight-variables-indiscriminately t)
891 ;(setq cperl-indent-level 4)
892 ;(setq cperl-continued-statement-offset 4)
893 (setq cperl-close-paren-offset -4)
894 (setq cperl-indent-parents-as-block t)
895 (setq cperl-tab-always-indent t)
896 ;(setq cperl-brace-offset 0)
898 (add-hook 'cperl-mode-hook
900 (cperl-set-style "C++")))
903 ;(template-initialize)
911 Change the compile-command to set the default command run when call =compile=
912 Mapping =s-r= (on Mac, it's =Command + R= to run the script. Here =current-prefix-arg= is set
913 to call =compilation= interactively.
915 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
917 (defun my-perl-hook ()
919 (setq-local compilation-read-command nil)
920 (set (make-local-variable 'compile-command)
921 (concat "/usr/bin/perl "
923 (shell-quote-argument buffer-file-name))))
924 (local-set-key (kbd "s-r")
927 ; (setq current-prefix-arg '(4)) ; C-u
928 (call-interactively 'compile)))))
930 (add-hook 'cperl-mode-hook 'my-perl-hook)
937 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
939 (setq c-default-style "stroustrup"
946 Set the environments vairables in compilation mode
948 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
953 (setq compilation-environment (cons "LC_ALL=C" compilation-environment)))
959 Enable auto-insert mode
961 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
964 (setq auto-insert-query nil)
970 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
972 (eval-after-load 'autoinsert
973 '(define-auto-insert '("\\.cpp\\'" . "C++ skeleton")
977 "\n * " (file-name-nondirectory (buffer-file-name))
979 "#include <iostream>" \n
981 (file-name-sans-extension
982 (file-name-nondirectory (buffer-file-name)))
984 "using namespace std;" \n \n
992 (eval-after-load 'autoinsert
993 '(define-auto-insert '("\\.c\\'" . "C skeleton")
997 " * " (file-name-nondirectory (buffer-file-name)) "\n"
999 "#include <stdio.h>" \n
1001 (file-name-sans-extension
1002 (file-name-nondirectory (buffer-file-name)))
1013 *** Perl Auto Insert
1015 Refer [[https://www.emacswiki.org/emacs/AutoInsertMode][AutoInsertMode]] Wiki
1017 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
1019 (eval-after-load 'autoinsert
1020 '(define-auto-insert '("\\.pl\\'" . "Perl skeleton")
1023 "#!/usr/bin/perl -w" \n
1034 #+BEGIN_SRC emacs-lisp :tangle yes :results silent
1036 (use-package company
1038 :diminish company-mode
1039 :init (setq company-idle-delay 0.1)
1041 (global-company-mode))
1047 - change M-o to trigger to delete other windows and restore previous config