391 lines
14 KiB
EmacsLisp
391 lines
14 KiB
EmacsLisp
;;; Emacs config
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;; Prerequisites
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(let ((minver "24.1"))
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(when (version< emacs-version minver)
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(error "Your Emacs is too old -- this config requires v%s or higher" minver)))
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;;; Speed up init.
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;;; Temporarily reduce garbage collection during startup. Inspect `gcs-done'.
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(defun reset-gc-cons-threshold ()
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(setq gc-cons-threshold (car (get 'gc-cons-threshold 'standard-value))))
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(setq gc-cons-threshold (* 64 1024 1024))
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(add-hook 'after-init-hook 'reset-gc-cons-threshold)
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;;; Temporarily disable the file name handler.
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(setq default-file-name-handler-alist file-name-handler-alist)
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(setq file-name-handler-alist nil)
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(defun reset-file-name-handler-alist ()
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(setq file-name-handler-alist default-file-name-handler-alist))
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(add-hook 'after-init-hook 'reset-file-name-handler-alist)
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;;; Enable debug during loading.
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(setq debug-on-error t)
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(defvar emacs-cache-folder "~/.cache/emacs/"
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"Cache folder is everything we do not want to track together
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with the configuration files.")
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(if (not (file-directory-p emacs-cache-folder))
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(make-directory emacs-cache-folder t))
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;;; Store additional config in a 'lisp' subfolder and add it to the load path so
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;;; that `require' can find the files.
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(add-to-list 'load-path (expand-file-name "lisp/" user-emacs-directory))
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;;; Site Lisp folder for local packages and development.
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(defun package-refresh-load-path (path)
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"Add every non-hidden sub-folder of PATH to `load-path'."
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(when (file-directory-p path)
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(dolist (dir (directory-files path t "^[^\\.]"))
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(when (file-directory-p dir)
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(setq load-path (add-to-list 'load-path dir))))))
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(let ((site-lisp (expand-file-name "site-lisp/" user-emacs-directory)))
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(add-to-list 'load-path site-lisp)
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(package-refresh-load-path site-lisp))
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(when (require 'package nil t)
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;; (add-to-list 'package-archives '("marmalade" . "http://marmalade-repo.org/packages/"))
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(add-to-list 'package-archives '("melpa" . "http://melpa.milkbox.net/packages/"))
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(add-to-list 'package-archives '("org" . "http://orgmode.org/elpa/") t)
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(setq package-user-dir (concat emacs-cache-folder "elpa"))
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(package-initialize))
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(require 'functions)
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(require 'main)
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(require 'visual)
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;; Assembly
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(push 'nasm-mode package-selected-packages)
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;;; Asymptote
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(add-to-list 'load-path "/usr/share/asymptote")
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(autoload 'asy-mode "asy-mode" "Asymptote major mode." t)
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(autoload 'lasy-mode "asy-mode" "Hybrid Asymptote/Latex major mode." t)
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(autoload 'asy-insinuate-latex "asy-mode" "Asymptote insinuate LaTeX." t)
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(add-to-list 'auto-mode-alist '("\\.asy$" . asy-mode))
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;;; BBCode
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(nconc package-selected-packages '(bbcode-mode))
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(with-eval-after-load 'bbcode-mode (require 'init-bbcode))
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;;; Bibtex
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(setq bibtex-entry-format '(opts-or-alts required-fields numerical-fields whitespace realign last-comma delimiters braces sort-fields))
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(setq bibtex-field-delimiters 'double-quotes)
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(add-hook 'bibtex-mode-hook 'turn-off-indent-tabs)
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;;; Bison/Flex
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;; (nconc package-selected-packages '(bison-mode))
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;;; C/C++
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(with-eval-after-load 'cc-mode (require 'init-cc))
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;;; ChangeLog
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(defun change-log-set-indent-rules ()
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(setq tab-width 2 left-margin 2))
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(add-hook 'change-log-mode-hook 'change-log-set-indent-rules)
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;;; Completion
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(nconc package-selected-packages '(company helm-company))
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(when (require 'company nil t)
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(setq company-idle-delay nil))
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;;; Debbugs
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(nconc package-selected-packages '(debbugs))
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(with-eval-after-load 'debbugs
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(setq debbugs-gnu-all-severities t
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debbugs-gnu-persistency-file (expand-file-name "debbugs" emacs-cache-folder)))
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;;; Diff
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;;; REVIEW: Show permissions in ztree.
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;;; See https://github.com/fourier/ztree/issues/50.
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;;; TODO: In diff-mode, both `[[` and `C-M-a` do not go back to previous index
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;;; once they are at the beginning of an index.
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(nconc package-selected-packages '(ztree))
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(when (require 'evil-diff nil t)
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(add-hook 'diff-mode-hook 'evil-diff-init))
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;;; Dired
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;;; Dired is loaded after init.el, so configure it only then.
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;;; TODO: Improve dired-du:
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;;; - Hangs when the `ls` time format is changed.
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;;; - Cache recursive results.
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(nconc package-selected-packages '(dired-du))
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(with-eval-after-load 'dired (require 'init-dired))
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;;; Emms
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(nconc package-selected-packages '(emms helm-emms emms-player-mpv))
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(when (fboundp 'emms-all)
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;; Emms has no autoload to switch to the browser, let's add one.
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(autoload 'emms-smart-browse "emms-browser" nil t))
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(with-eval-after-load 'emms (require 'init-emms))
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;;; Evil
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(nconc package-selected-packages '(evil evil-commentary evil-ediff evil-magit evil-mc evil-mc-extras linum-relative evil-mu4e))
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(when (require 'evil nil t) (require 'init-evil))
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;;; Eshell
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;;; Extend completion.
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(nconc package-selected-packages '(pcomplete-extension))
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(with-eval-after-load 'eshell (require 'init-eshell))
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(autoload 'eshell-or-new-session "eshell")
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;;; Esup
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(nconc package-selected-packages '(esup))
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;;; GLSL
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(nconc package-selected-packages '(glsl-mode))
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;;; Go
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(nconc package-selected-packages '(go-mode go-eldoc go-guru go-rename helm-go-package company-go))
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(with-eval-after-load 'go-mode (require 'init-go))
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;;; Graphviz dot
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;;; The view command is broken but the preview command works (it displays the PNG
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;;; in a new window), which is enough and probably not worth a fix.
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(nconc package-selected-packages '(graphviz-dot-mode))
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;;; GUD (GDB, etc.)
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(with-eval-after-load 'gud (require 'init-gud))
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;;; Helm
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(nconc package-selected-packages '(helm helm-descbinds helm-ls-git))
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(when (require 'helm-config nil t) (require 'init-helm))
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;;; Hex editing
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(nconc package-selected-packages '(nhexl-mode))
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;;; Image
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;;; TODO: Disable white frame.
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;;; I think it's the cursor.
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;;; Evil-mode reverts cursor changes.
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;;; TODO: Implement other sxiv features:
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;;; - Gamma
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;;; - Marks
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;;; - Gallery
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;;; TODO: Is it possible to display an image fullscreen?
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;;; TODO: Image+: Do no auto-adjust animated files
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;;; https://github.com/mhayashi1120/Emacs-imagex/issues/10
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;;; TODO: Image+: Restore animation state
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;;; https://github.com/mhayashi1120/Emacs-imagex/issues/9
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(nconc package-selected-packages '(image+))
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(with-eval-after-load 'image
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(setq image-animate-loop t)
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(add-hook 'image-mode-hook 'image-toggle-animation)
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(require 'image+ nil t))
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;;; Indentation engine fix.
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;; (require 'smiext "init-smiext")
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;;; Indentation style guessing.
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;; (nconc 'package-selected-packages '(dtrt-indent))
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;;; JavaScript
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(add-hook 'js-mode-hook (lambda () (defvaralias 'js-indent-level 'tab-width)))
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;;; Lisp
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(dolist (hook '(lisp-mode-hook emacs-lisp-mode-hook))
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(add-hook hook 'turn-on-fmt-before-save)
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(add-hook hook 'turn-on-tab-width-to-8) ; Because some existing code uses tabs.
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(add-hook hook 'turn-off-indent-tabs)) ; Should not use tabs.
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(define-key lisp-mode-shared-map "\M-." 'find-symbol-at-point)
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;;; Common LISP
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(setq inferior-lisp-program "clisp")
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;;; Lua
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(nconc package-selected-packages '(lua-mode))
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(with-eval-after-load 'lua-mode (require 'init-lua))
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;;; Magit
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;;; Magit can be loaded just-in-time.
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(nconc package-selected-packages '(magit))
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(with-eval-after-load 'magit
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(setq auto-revert-mode-text "")
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(set-face-foreground 'magit-branch-remote "orange red")
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(setq git-commit-summary-max-length fill-column)
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;; Avoid conflict with WM.
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(define-key magit-mode-map (kbd "s-<tab>") nil)
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(setq magit-diff-refine-hunk 'all))
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(when (fboundp 'magit-status)
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(global-set-key (kbd "C-x g") 'magit-status))
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;;; Mail
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;;; mu4e is usually site-local and not part of ELPA.
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(when (delq nil (mapcar (lambda (path) (string-match "/mu4e/\\|/mu4e$" path)) load-path))
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(nconc package-selected-packages '(helm-mu mu4e-maildirs-extension)))
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(with-eval-after-load 'mu4e (require 'init-mu4e))
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(autoload 'mu4e-headers "mu4e")
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;;; Makefile
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(with-eval-after-load 'make-mode (require 'init-makefile))
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;;; Markdown
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(nconc package-selected-packages '(markdown-mode))
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(with-eval-after-load 'markdown-mode (require 'init-markdown))
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;;; Matlab / Octave
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(add-to-list 'auto-mode-alist '("\\.m\\'" . octave-mode)) ; matlab
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(defun octave-set-comment-start ()
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"Set comment character to '%' to be Matlab-compatible."
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(set (make-local-variable 'comment-start) "% "))
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(add-hook 'octave-mode-hook 'octave-set-comment-start)
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;;; Maxima
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(autoload 'maxima-mode "maxima" "Maxima mode" t)
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(autoload 'maxima "maxima" "Maxima interaction" t)
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(add-to-list 'auto-mode-alist '("\\.mac" . maxima-mode))
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;;; Mediawiki
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(nconc package-selected-packages '(mediawiki))
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(add-to-list 'auto-mode-alist '("\\.wiki\\'" . mediawiki-mode))
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(with-eval-after-load 'mediawiki (require 'init-mediawiki))
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;;; News
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(nconc package-selected-packages '(elfeed))
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(with-eval-after-load 'elfeed (require 'init-elfeed))
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;;; Org-mode
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(nconc package-selected-packages '(org-plus-contrib)) ; Contains latest 'org.
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(with-eval-after-load 'org (require 'init-org))
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(autoload 'org-switch-agenda-file "org")
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(autoload 'org-switch-agenda-file-other-window "org")
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;;; PDF
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;;; pdf-tools requires poppler built with cairo support.
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;;; We cannot defer loading as `pdf-tools-install' is required for PDF
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;;; association.
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;;; REVIEW: `save-place' does not seem to work with pdf-tools.
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;;; See https://github.com/politza/pdf-tools/issues/18.
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;;; TODO: windmove fails when selecting text and then moving up/down.
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;;; It only fails if in evil mode.
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(nconc package-selected-packages '(pdf-tools))
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(when (require 'pdf-tools nil t)
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;; (setq pdf-view-midnight-colors '("#ffffff" . "#000000"))
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(setq pdf-view-midnight-colors '("#ff9900" . "#0a0a12" )) ; Amber
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(add-hook 'pdf-view-mode-hook 'pdf-view-midnight-minor-mode)
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(pdf-tools-install t t t))
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;;; Perl
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(defun perl-set-indent-rules ()
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(defvaralias 'perl-indent-level 'tab-width))
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(defun perl-set-compiler ()
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(setq compile-command (concat "perl " (shell-quote-argument buffer-file-name))))
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(add-hook 'perl-mode-hook 'perl-set-indent-rules)
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(add-hook 'perl-mode-hook 'perl-set-compiler)
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;;; po
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(nconc package-selected-packages '(po-mode))
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;;; Python
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(with-eval-after-load 'python (require 'init-python))
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;;; Rainbow-mode
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(nconc package-selected-packages '(rainbow-mode))
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(when (require 'rainbow-mode nil t)
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(dolist (hook '(css-mode-hook html-mode-hook sass-mode-hook))
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(add-hook hook 'rainbow-mode)))
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;;; Roff / Nroff
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(with-eval-after-load 'nroff-mode (require 'init-nroff))
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;;; Shell
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(with-eval-after-load 'sh-script (require 'init-sh))
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;;; Arch Linux PKGBUILD
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(add-to-list 'auto-mode-alist '("PKGBUILD" . sh-mode))
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;;; Gentoo
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(add-to-list 'auto-mode-alist '("\\.ebuild\\'" . sh-mode))
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(add-to-list 'auto-mode-alist '("package\\.accept_keywords" . sh-mode))
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(add-to-list 'auto-mode-alist '("package\\.mask" . sh-mode))
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(add-to-list 'auto-mode-alist '("package\\.use" . sh-mode))
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;;; If we ever need to edit exotic shell configs:
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;; (nconc package-selected-packages '(fish-mode rc-mode))
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;;; Srt (subtitles)
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(add-to-list 'auto-mode-alist '("\\.srt\\'" . text-mode))
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;;; StackExchange
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(nconc package-selected-packages '(sx))
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(with-eval-after-load 'sx
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(setq sx-cache-directory (concat emacs-cache-folder "sx")))
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;;; Syntax checking
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(nconc package-selected-packages '(flycheck helm-flycheck))
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(when (require 'flycheck nil t) (require 'init-flycheck))
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;;; Terminal
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(with-eval-after-load 'term
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(require 'init-term)
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(setq term-buffer-maximum-size 0))
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;;; TeX / LaTeX / Texinfo
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(with-eval-after-load 'tex-mode (require 'init-tex))
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(with-eval-after-load 'texinfo (require 'init-texinfo))
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;;; LaTeX is defined in the same file as TeX. To separate the loading, we add it
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;;; to the hook.
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(add-hook 'latex-mode-hook (lambda () (require 'init-latex)))
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(nconc package-selected-packages '(latex-math-preview))
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;;; Torrent
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(nconc package-selected-packages '(transmission))
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(when (fboundp 'transmission)
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(setq transmission-refresh-modes '(transmission-mode transmission-files-mode transmission-info-mode transmission-peers-mode)
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transmission-refresh-interval 1))
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;;; Translator
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;;; TODO: Find alternative package.
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(autoload 'itranslate "init-itranslate" nil t)
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(autoload 'itranslate-lines "init-itranslate" nil t)
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(autoload 'itranslate-region "init-itranslate" nil t)
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;;; Web forms.
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;;; Remove auto-fill in web edits because wikis and forums do not like it.
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;;; This works for qutebrowser, but may need changes for other browsers.
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(defun browser-edit ()
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(when (require 'with-editor nil t) (with-editor-mode))
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(auto-fill-mode -1))
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(add-to-list 'auto-mode-alist `(,(concat (getenv "BROWSER") "-editor-*") . browser-edit))
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;;; Wgrep
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(nconc package-selected-packages '(wgrep-helm wgrep-pt))
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(when (require 'wgrep nil t)
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;; TODO: wgrep-face is not so pretty.
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(set-face-attribute 'wgrep-face nil :inherit 'ediff-current-diff-C :foreground 'unspecified :background 'unspecified :box nil))
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;;; Window manager
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(nconc package-selected-packages '(exwm))
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(when (require 'exwm nil t) (require 'init-exwm))
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;;; XML / SGML
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(defun sgml-setup ()
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(setq sgml-xml-mode t)
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;; (toggle-truncate-lines) ; This seems to slow down Emacs.
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(turn-off-auto-fill))
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(add-hook 'sgml-mode-hook 'sgml-setup)
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(with-eval-after-load 'nxml-mode
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(set-face-foreground 'nxml-element-local-name "gold1")
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(defvaralias 'nxml-child-indent 'tab-width))
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;;; Because XML is hard to read.
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(add-hook 'nxml-mode-hook 'turn-on-tab-width-to-4)
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;; Finalization
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;;; Don't let `customize' clutter my config.
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(setq custom-file
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(if (boundp 'server-socket-dir)
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(expand-file-name "custom.el" server-socket-dir)
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(expand-file-name (format "emacs-custom-%s.el" (user-uid)) temporary-file-directory)))
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(load custom-file t)
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;;; Disable debug now we are done with init.
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(setq debug-on-error nil)
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;;; Local config. You can use it to set system specific variables, such as the
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;;; external web browser or the geographical coordinates:
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;;
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;; (setq calendar-latitude 20.2158)
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;; (setq calendar-longitude 105.938)
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(load "local" t)
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