205 lines
6.6 KiB
EmacsLisp
205 lines
6.6 KiB
EmacsLisp
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; MAIN
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Folders.
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(setq emacs-cache-folder "~/.cache/emacs/")
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(if
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(not (file-directory-p emacs-cache-folder))
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(make-directory emacs-cache-folder))
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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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;; TODO: folder is still created and filled with dummy files?
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(setq auto-save-default nil)
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;; Place Backup Files in Specific Directory
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;; TODO: use cache variable.
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(setq backup-directory-alist
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(quote ((".*" . "~/.cache/emacs/backups/"))))
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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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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; We use a minor mode to override global keys.To assign
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;; global keys, you need to write
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;; (define-key my-keys-minor-mode-map (kbd "C-i") 'some-function)
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(defvar my-keys-minor-mode-map (make-keymap) "my-keys-minor-mode keymap.")
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(define-minor-mode my-keys-minor-mode
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"A minor mode so that my key settings override annoying major modes."
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t " my-keys" 'my-keys-minor-mode-map)
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(add-hook 'minibuffer-setup-hook (lambda () (my-keys-minor-mode 0) ) )
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Default mode
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(setq default-major-mode 'text-mode)
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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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;; (scroll-bar-mode -1)
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(if (fboundp 'set-scroll-bar-mode) (set-scroll-bar-mode 'left))
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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.
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(column-number-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 really messy. Replace it.
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(autoload 'linum-mode "linum" "toggle line numbers on/off" t)
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(if (not (fboundp 'tool-bar-mode)) (setq linum-format "%d "))
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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) ;; Toggle line numbers.
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;; Indentation
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;(setq standard-indent 4)
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(setq-default tab-width 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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;; (auto-fill-mode 1) ;; Will not work because it gets overridden by major modes.
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(add-hook 'text-mode-hook 'turn-on-auto-fill)
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;; Man-mode
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(setenv "MANWIDTH" "80")
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;; Windmove mode
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(when (fboundp 'windmove-default-keybindings)
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(windmove-default-keybindings))
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;; Browser
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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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;; 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 "semantic"))
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;; Semantic with ghost display (allows M-n and M-p to browse completion).
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(define-key my-keys-minor-mode-map (kbd "C-c , d") 'semantic-ia-show-summary)
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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 (string-match "^24.*" emacs-version )
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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.
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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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;; 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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(add-hook '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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;; Ediff in one frame.
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(setq ediff-window-setup-function 'ediff-setup-windows-plain)
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