550 lines
20 KiB
EmacsLisp
550 lines
20 KiB
EmacsLisp
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; MAIN
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Remember last cursor position.
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(require 'saveplace)
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(setq save-place-file (concat emacs-cache-folder "saveplace"))
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(setq-default save-place t)
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;; Disable autosave features.
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(setq auto-save-default nil)
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(setq auto-save-list-file-prefix nil)
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;; Place backup files in specific directory.
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(setq backup-directory-alist
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`((".*" . ,(concat emacs-cache-folder "backups/"))))
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;; Other backup options.
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; (setq backup-inhibited t) ;; Disable backup files.
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; (setq make-backup-files t) ;; Enable backup files.
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; (setq version-control t) ;; Enable numbered versioning.
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;; Default mode
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(setq default-major-mode 'text-mode)
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;; Disable suspend key since it is useless on Emacs server.
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(global-unset-key (kbd "C-z"))
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(global-unset-key (kbd "C-x C-z"))
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;; For convenience.
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(setq inhibit-startup-screen t)
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(if (fboundp 'tool-bar-mode) (tool-bar-mode -1))
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(menu-bar-mode -1)
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(when (fboundp 'set-scroll-bar-mode)
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(set-scroll-bar-mode 'left)
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(scroll-bar-mode -1)
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(define-key my-keys-minor-mode-map (kbd "C-<f6>") 'toggle-scroll-bar))
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;; Make questions less annoying.
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(defalias 'yes-or-no-p 'y-or-n-p)
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;; Print column number in mode line.
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(column-number-mode 1)
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;; Print buffer size in mode line.
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(size-indication-mode 1)
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;; Kill whole line including \n.
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(setq kill-whole-line t)
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;; Alternative scrolling
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(define-key my-keys-minor-mode-map [next]
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(lambda () (interactive)
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(condition-case nil (scroll-up)
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(end-of-buffer (goto-char (point-max))))))
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(define-key my-keys-minor-mode-map [prior]
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(lambda () (interactive)
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(condition-case nil (scroll-down)
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(beginning-of-buffer (goto-char (point-min))))))
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;; Line numbers
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;; TODO: This mode is slow on big files when using beginning-of-buffer binding.
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(autoload 'linum-mode "linum" "toggle line numbers on/off" t)
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(add-hook 'find-file-hook (lambda () (linum-mode 1)))
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(define-key my-keys-minor-mode-map (kbd "C-<f5>") 'linum-mode)
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(add-hook
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'linum-before-numbering-hook
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(lambda () (if (display-graphic-p) (setq linum-format "%d") (setq linum-format "%d "))))
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;; Indentation
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(setq-default tab-width 4)
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(setq-default standard-indent 4)
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(setq-default c-basic-offset 4)
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(setq-default indent-tabs-mode nil) ;; Indentation cannot insert tabs
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;; Line by line scrolling
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(setq scroll-step 1)
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;; Highlight selections -- not activated by default on old Emacs.
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(transient-mark-mode 1)
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;; No trailing whitespace
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;; WARNING: this can break some configuration files needing whitespaces at the
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;; end.
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;; (add-hook 'before-save-hook 'delete-trailing-whitespace)
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;; Highlight trailing whitespaces. For programming languages only, so that it
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;; does not affect buffer like calendar and so on. There is no prog-mode-hook on
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;; Emacs<24.
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(mapcar
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(lambda (mode-hook)
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(add-hook
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mode-hook
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(lambda () (interactive)
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(setq show-trailing-whitespace t))))
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'(prog-mode-hook lua-mode-hook))
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;; Remove whitespaces on region, or whole file.
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(define-key my-keys-minor-mode-map (kbd "C-\\") 'delete-trailing-whitespace)
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;; Abbreviation support
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(setq default-abbrev-mode t)
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;; Set Fill Column
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(setq-default fill-column 80)
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(add-hook 'text-mode-hook 'turn-on-auto-fill)
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;; Set man pages to display on a 80 character wide window.
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(setenv "MANWIDTH" "80")
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;; Windmove mode: easy window switching with Shift+arrows.
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(when (fboundp 'windmove-default-keybindings)
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(windmove-default-keybindings))
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;; Make Emacs use environment browser, or w3m if BROWSER is not set.
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(setq browse-url-generic-program
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(executable-find
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(let ((b (getenv "BROWSER")))
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(if b b "w3m" )))
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browse-url-browser-function 'browse-url-generic)
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(define-key my-keys-minor-mode-map (kbd "C-M-u") 'browse-url)
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;; Default ispell dictionnay
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;; (setq ispell-dictionary "fr")
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(define-key my-keys-minor-mode-map
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(kbd "C-<f7>")
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(lambda () (interactive) (ispell-change-dictionary "en")))
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(define-key my-keys-minor-mode-map
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(kbd "C-<f8>")
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(lambda () (interactive) (ispell-change-dictionary "fr")))
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;; Use color escape sequences. Only use if needed.
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;; (add-hook 'shell-mode-hook 'ansi-color-for-comint-mode-on)
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;; Long paragraphs. Useful for quick navigation with backward-paragraph and
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;; forward-paragraph.
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(setq paragraph-start "
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")
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;; Show matching parenthesis
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(show-paren-mode 1)
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;; By default, there’s a small delay before showing a matching parenthesis. Set
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;; it to 0 to deactivate.
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(setq show-paren-delay 0)
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;; query-replace-regex fix on terminals.
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(if (not (fboundp 'tool-bar-mode)) (define-key my-keys-minor-mode-map (kbd "C-M-y") 'query-replace-regexp))
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;; Semantic options.
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(semantic-mode 1)
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(setq semanticdb-default-save-directory (concat emacs-cache-folder "semanticdb"))
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(define-key my-keys-minor-mode-map (kbd "C-c , d") 'semantic-ia-show-summary)
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(define-key my-keys-minor-mode-map (kbd "C-, d") 'semantic-ia-show-summary)
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(define-key my-keys-minor-mode-map (kbd "C-, g") 'semantic-symref-symbol)
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(define-key my-keys-minor-mode-map (kbd "C-, G") 'semantic-symref)
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(define-key my-keys-minor-mode-map (kbd "C-, j") 'semantic-complete-jump-local)
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(define-key my-keys-minor-mode-map (kbd "C-, J") 'semantic-complete-jump)
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(define-key my-keys-minor-mode-map (kbd "C-, l") 'semantic-analyze-possible-completions)
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;; Semantic with ghost display (allows M-n and M-p to browse completion).
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;; (setq semantic-complete-inline-analyzer-displayor-class 'semantic-displayor-ghost)
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;; (setq semantic-complete-inline-analyzer-displayor-class 'semantic-displayor-tooltip)
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;; (setq semanticdb-find-default-throttle '(project unloaded system recursive))
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;; Electric Pairs to auto-complete () [] {} "" etc. You can use it on regions.
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(if (>= emacs-major-version 24)
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(electric-pair-mode 1))
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;; Run ranger asynchronously.
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(define-key my-keys-minor-mode-map (kbd "C-x D")
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(lambda () (interactive)
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(shell-command "urxvt -e ranger &")
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(delete-windows-on "*Async Shell Command*")))
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;; Calendar ISO display.
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(setq calendar-week-start-day 1)
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(setq calendar-date-style 'iso)
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;; IDO (Interactively Do Thing) for finding files and buffers. Incompatible with
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;; FFAP.
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(require 'ido)
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(ido-mode t)
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(setq ido-enable-flex-matching t)
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(setq ido-save-directory-list-file (concat emacs-cache-folder "ido.last"))
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;; All file finding operation defaults to what is at point. Incompatible with
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;; IDO.
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;; (ffap-bindings)
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;; Quick buffer switching.
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(define-key my-keys-minor-mode-map (kbd "C-<prior>") 'previous-buffer)
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(define-key my-keys-minor-mode-map (kbd "C-<next>") 'next-buffer)
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;; Do not open other window for buffer menu, plus hide non-file buffers.
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(define-key my-keys-minor-mode-map (kbd "C-x C-b")
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(lambda () (interactive)
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(buffer-menu 1)))
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;; Disable prompt (but leave warning) on git symlink.
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(setq vc-follow-symlinks t)
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;; Org mode config.
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;; Move annoying babel folder. This move does not seem to work properly.
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(setq org-babel-temporary-directory (concat emacs-cache-folder "babel"))
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(add-hook
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'org-mode-hook
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(lambda () (interactive)
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(setq org-agenda-files '("~/todo.org"))
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(setq org-enforce-todo-dependencies t)))
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;; Set PDF association in Org-mode (was Evince by default).
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(eval-after-load "org"
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'(progn
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;; Change .pdf association directly within the alist
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(setcdr (assoc "\\.pdf\\'" org-file-apps) "zathura --fork %s")))
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;; Ediff in one frame.
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(setq ediff-window-setup-function 'ediff-setup-windows-plain)
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;; Set GUD to display many windows by default.
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;; (setq gdb-show-main t)
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(setq gdb-many-windows t)
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;; Change GUD many-windows layout.
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(add-hook
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'gud-mode-hook
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(lambda () (interactive)
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(defun gdb-setup-windows ()
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"Layout the window pattern for `gdb-many-windows'."
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(setq gdb-source-window (selected-window))
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(gdb-display-locals-buffer)
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(delete-other-windows)
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(gdb-display-stack-buffer)
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(delete-other-windows)
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(gdb-display-breakpoints-buffer)
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(delete-other-windows)
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;; TODO: this does not behave the same on Emacs 23 and 24.
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(switch-to-buffer
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(if gud-last-last-frame
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(gud-find-file (car gud-last-last-frame))
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(if gdb-main-file
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(gud-find-file gdb-main-file)
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;; Put buffer list in window if we can't find a source file.
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(list-buffers-noselect))))
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(split-window-horizontally)
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(other-window 1)
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(split-window nil ( / ( * (window-height) 3) 4))
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(split-window nil ( / (window-height) 3))
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(gdb-set-window-buffer (gdb-locals-buffer-name))
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(other-window 1)
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(gdb-set-window-buffer gud-comint-buffer)
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(when (and
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(boundp 'gdb-use-separate-io-buffer)
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gdb-use-separate-io-buffer)
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(split-window-horizontally)
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(other-window 1)
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(gdb-set-window-buffer
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(gdb-get-buffer-create 'gdb-inferior-io)))
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(other-window 1)
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(gdb-set-window-buffer (gdb-stack-buffer-name))
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(split-window-horizontally)
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(other-window 1)
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(gdb-set-window-buffer (gdb-breakpoints-buffer-name))
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(other-window 1))))
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;; Remove auto-fill in dwb edit because wikis and forums do not like it.
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(add-hook
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'find-file-hook
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(lambda ()
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(if (string-match "edit*" (buffer-name))
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(auto-fill-mode -1))))
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;; Speedbar options.
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(add-hook
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'speedbar-mode-hook
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(lambda ()
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(speedbar-toggle-updates)))
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;; Compilation .
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(setq compilation-hide-window nil)
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(define-key my-keys-minor-mode-map (kbd "<f10>")
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(lambda () (interactive)
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(save-buffer)
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(compile compile-command)
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(when compilation-hide-window
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(sit-for 2)
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(delete-windows-on "*compilation*"))))
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(define-key my-keys-minor-mode-map (kbd "<f11>") 'previous-error)
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(define-key my-keys-minor-mode-map (kbd "<f12>") 'next-error)
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;; Code browsing
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(define-key my-keys-minor-mode-map (kbd "C-M-e") (lambda () (interactive) (beginning-of-defun -1)))
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;; Just because XML is ugly.
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(add-hook
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'html-mode-hook
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(lambda ()
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(turn-off-auto-fill)
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(toggle-truncate-lines)))
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;; Common LISP
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(setq inferior-lisp-program "clisp")
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;; Flymake has a bug that prevents menu from spawning in a console. We redefine
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;; the function to spawn the error message in the mini-buffer.
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(defun flymake-display-err-message-for-current-line ()
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"Display a message with errors/warnings for current line if it
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has errors and/or warnings."
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(interactive)
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(let* ((line-no (flymake-current-line-no))
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(line-err-info-list (nth 0 (flymake-find-err-info flymake-err-info line-no)))
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(menu-data (flymake-make-err-menu-data line-no line-err-info-list)))
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(if menu-data
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(let ((messages))
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(push (concat (car menu-data) ":") messages)
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(dolist (error-or-warning (cadr menu-data))
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(push (car error-or-warning) messages))
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(message "%s" (mapconcat #'identity (reverse messages) "\n"))))))
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(define-key my-keys-minor-mode-map (kbd "C-<f10>")
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'flymake-display-err-message-for-current-line)
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;; Ediff split horizontally by default.
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;; TODO: does not seem to work.
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(add-hook
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'ediff-mode-hook
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(lambda ()
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(setq ediff-merge-split-window-function 'split-window-horizontally)))
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;; Eshell
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(setq eshell-directory-name (concat emacs-cache-folder "eshell"))
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;; (setq eshell-aliases-file (concat user-emacs-directory "eshell-alias"))
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;; TODO: this breaks eshell completion and history.
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;; (setq eshell-prompt-function
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;; (lambda nil
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;; (let ((path (abbreviate-file-name (eshell/pwd))))
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;; (concat ".-(" path ")"
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;; (make-string (- (window-body-width) 5 (length path)) ?-)
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;; "\n`--"
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;; (if (= (user-uid) 0) "# " "> ")))))
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(add-hook
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'eshell-mode-hook
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(lambda ()
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(nconc eshell-visual-commands
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'("abook" "cmus" "htop" "mutt" "ncdu" "newsbeuter" "ranger"
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"rtorrent" "task" "tig"))
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(when (file-executable-p "/usr/bin/pacman")
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(map-on-pair 'eshell/alias
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'(("pc" "sudo pacman -Sc")
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("pi" "sudo pacman -S --needed")
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("pqi" "pacman -Qi")
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("pqo" "pacman -Qo")
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("pqs" "pacman -Qs")
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("pr" "sudo pacman -Rs")
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("psi" "pacman -Si")
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("pss" "pacman -Ss")
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("pu" "sudo pacman -Syu"))))
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(map-on-pair 'eshell/alias
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'(("mkdir" "mkdir -p")
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("lx" "ls -lXh")
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("lx" "ls -lXh")
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("lk" "ls -lSrh")
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("lc" "ls -lrc")
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("ll" "ls -hl")
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("la" "ls -ahl")))))
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;; Shell allow comment indenation.
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(setq sh-indent-comment t)
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;; We do not put 'sh' only because it could get messy. Emacs knows it anyway.
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(add-to-list 'auto-mode-alist '("\\(bash\\'\\|zsh\\'\\|csh\\'\\|tcsh\\'\\|ksh\\'\\)" . sh-mode))
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(add-to-list 'auto-mode-alist '("rc\\'" . sh-mode))
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;; GLSL fallback to C mode.
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(add-to-list 'auto-mode-alist '("\\.vert\\'" . c-mode))
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(add-to-list 'auto-mode-alist '("\\.frag\\'" . c-mode))
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(add-to-list 'auto-mode-alist '("\\.glsl\\'" . c-mode))
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(autoload 'glsl-mode "glsl-mode" nil t)
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(when (boundp 'glsl-mode)
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(add-to-list 'auto-mode-alist '("\\.vert\\'" . glsl-mode))
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(add-to-list 'auto-mode-alist '("\\.frag\\'" . glsl-mode))
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(add-to-list 'auto-mode-alist '("\\.glsl\\'" . glsl-mode)))
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;; Lua
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(add-to-list 'auto-mode-alist '("\\.lua\\'" . lua-mode))
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(autoload 'lua-mode "lua-mode" "Lua editing mode." t)
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;; Zlc - Zsh style completion.
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;; (if (require 'zlc nil t)
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;; (let ((map minibuffer-local-map))
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;; ;; Like Zsh menu select. Should not use arrows directly because it overrides
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;; ;; default controls like previous entry, or previous/next char.
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;; (define-key map (kbd "M-<down>") 'zlc-select-next-vertical)
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;; (define-key map (kbd "M-<up>") 'zlc-select-previous-vertical)
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;; (define-key map (kbd "M-<right>") 'zlc-select-next)
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;; (define-key map (kbd "M-<left>") 'zlc-select-previous)
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;; ;; Reset selection.
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;; (define-key map (kbd "C-c") 'zlc-reset)
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;; ;; (setq zlc-select-completion-immediately t)
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;; ;; To change style, M-x customize-face and input zlc-selected-completion-face.
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;; ))
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;; xclip
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(if (require 'xclip nil t)
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(turn-on-xclip))
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;; Bison/flex -- Fallback to c-mode.
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(add-to-list 'auto-mode-alist '("\\.yy?\\'" . c-mode))
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(add-to-list 'auto-mode-alist '("\\.l\\'" . c-mode))
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(if (require 'bison-mode nil t)
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(add-to-list 'auto-mode-alist '("\\.yy?\\'" . bison-mode)))
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(if (require 'flex-mode nil t)
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(add-to-list 'auto-mode-alist '("\\.l\\'" . flex-mode)))
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;; Multiple-Cursors
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;; (add-to-list 'load-path "/usr/share/emacs/site-lisp/multiple-cursors")
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(if (require 'multiple-cursors nil t)
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(progn
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(setq mc/list-file (concat emacs-cache-folder "mc-lists.el"))
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(global-unset-key (kbd "C-<down-mouse-1>"))
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(define-key my-keys-minor-mode-map (kbd "C-<mouse-1>") 'mc/add-cursor-on-click)
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(define-key my-keys-minor-mode-map (kbd "C-c C-r") 'mc/edit-lines)
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(define-key my-keys-minor-mode-map (kbd "C-c C-m") 'mc/mark-more-like-this-extended)
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(define-key my-keys-minor-mode-map (kbd "C-c C-l") 'mc/mark-all-like-this-dwim)))
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;; Let Emacs auto-load/save sessions.
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(when (boundp 'server-running-p)
|
||
(desktop-save-mode 1)
|
||
(setq history-length 250)
|
||
(setq desktop-dirname (concat emacs-cache-folder "desktop"))
|
||
(if (not (file-directory-p desktop-dirname))
|
||
(make-directory desktop-dirname t))
|
||
(setq desktop-path `(,desktop-dirname))
|
||
(add-to-list 'desktop-globals-to-save 'compile-command))
|
||
|
||
(defadvice pop-to-buffer (before cancel-other-window first)
|
||
(ad-set-arg 1 nil))
|
||
|
||
(ad-activate 'pop-to-buffer)
|
||
|
||
;; Toggle window dedication
|
||
(defun toggle-window-dedicated ()
|
||
"Toggle whether the current active window is dedicated or not"
|
||
(interactive)
|
||
(message
|
||
(if (let (window (get-buffer-window (current-buffer)))
|
||
(set-window-dedicated-p window
|
||
(not (window-dedicated-p window))))
|
||
"Window '%s' is dedicated"
|
||
"Window '%s' is normal")
|
||
(current-buffer)))
|
||
|
||
;; Press [pause] key in each window you want to "freeze"
|
||
(global-set-key [pause] 'toggle-window-dedicated)
|
||
|
||
;; Dired options
|
||
;; On a GNU system, ls has the option to sort folders first.
|
||
(if (string-match "^gnu.*" (prin1-to-string system-type))
|
||
(setq dired-listing-switches "--group-directories-first -lh")
|
||
(setq dired-listing-switches "-lh"))
|
||
(setq wdired-allow-to-change-permissions t)
|
||
|
||
(defvar dired-showing-hidden nil "If dired is displaying hidden files or not.")
|
||
(defvar dired-showing-humansize t "If dired is displaying humansize or not.")
|
||
|
||
(defun dired-toggle-hidden ()
|
||
"Toggle displaying hidden files in dired."
|
||
(interactive)
|
||
(let (;; Regexp for finding (possibly embedded) -a switches.
|
||
(switch-regexp "\\(\\`\\| \\)-\\([b-zA-Z]*\\)\\(a\\)\\([^ ]*\\)")
|
||
case-fold-search)
|
||
;; Remove the -a switch.
|
||
(while (string-match switch-regexp dired-actual-switches)
|
||
(if (and (equal (match-string 2 dired-actual-switches) "")
|
||
(equal (match-string 4 dired-actual-switches) ""))
|
||
;; Remove a stand-alone -a switch.
|
||
(setq dired-actual-switches
|
||
(replace-match "" t t dired-actual-switches))
|
||
;; Remove a switch of the form -XaY for some X and Y.
|
||
(setq dired-actual-switches
|
||
(replace-match "" t t dired-actual-switches 3))))
|
||
;; Now, if we weren't sorting by date before, add the -a switch. Some
|
||
;; simple-minded ls implementations (eg ftp servers) only allow a single
|
||
;; option string, so try not to add " -a" if possible.
|
||
(if dired-showing-hidden
|
||
(setq dired-showing-hidden nil)
|
||
(progn
|
||
(setq dired-actual-switches
|
||
(concat dired-actual-switches
|
||
(if (string-match-p "\\`-[[:alnum:]]+\\'"
|
||
dired-actual-switches)
|
||
"a" " -a")))
|
||
(setq dired-showing-hidden t))))
|
||
;; (dired-sort-set-mode-line)
|
||
(revert-buffer))
|
||
|
||
(defun dired-toggle-humansize ()
|
||
"Toggle displaying humansize in dired."
|
||
(interactive)
|
||
(let ((switch-regexp "\\(\\`\\| \\)-\\([a-gi-zA-Z]*\\)\\(h\\)\\([^ ]*\\)")
|
||
case-fold-search)
|
||
(while (string-match switch-regexp dired-actual-switches)
|
||
(if (and (equal (match-string 2 dired-actual-switches) "")
|
||
(equal (match-string 4 dired-actual-switches) ""))
|
||
(setq dired-actual-switches
|
||
(replace-match "" t t dired-actual-switches))
|
||
(setq dired-actual-switches
|
||
(replace-match "" t t dired-actual-switches 3))))
|
||
(if dired-showing-humansize
|
||
(setq dired-showing-humansize nil)
|
||
(progn
|
||
(setq dired-actual-switches
|
||
(concat dired-actual-switches
|
||
(if (string-match-p "\\`-[[:alnum:]]+\\'"
|
||
dired-actual-switches)
|
||
"h" " -h")))
|
||
(setq dired-showing-humansize t))))
|
||
(revert-buffer))
|
||
|
||
(add-hook
|
||
'dired-mode-hook
|
||
(lambda ()
|
||
(local-set-key (kbd "C-c a") 'dired-toggle-hidden)
|
||
(local-set-key (kbd "C-c h") 'dired-toggle-humansize)
|
||
(local-set-key (kbd "<left>") 'dired-up-directory)
|
||
(local-set-key (kbd "<right>") 'dired-find-file)
|
||
(local-set-key (kbd "<space>") 'dired-mark)
|
||
(local-set-key (kbd "<backspace>") 'dired-up-directory)
|
||
(local-set-key (kbd "b") 'dired-up-directory)))
|
||
|
||
;; Bookmark file to cache folder
|
||
(setq bookmark-default-file (concat emacs-cache-folder "emacs.bmk"))
|
||
|
||
;; Read Matlab files in Octave mode.
|
||
(add-to-list 'auto-mode-alist '("\\.m\\'" . octave-mode))
|
||
|
||
;; Mutt support.
|
||
(add-to-list 'auto-mode-alist '("/tmp/mutt.*" . mail-mode))
|
||
|
||
;; Arch Linux PKGBUILD.
|
||
(add-to-list 'auto-mode-alist '("PKGBUILD" . sh-mode))
|
||
|
||
;; README files.
|
||
(add-to-list 'auto-mode-alist '("README" . text-mode))
|
||
|
||
;; Subtitles support.
|
||
(add-to-list 'auto-mode-alist '("\\.srt\\'" . text-mode))
|
||
|
||
;; Git commit meessages.
|
||
(add-to-list 'auto-mode-alist '("COMMIT_EDITMSG\\'" . conf-mode))
|