247 lines
8.5 KiB
EmacsLisp
247 lines
8.5 KiB
EmacsLisp
;;; core-ui.el
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(defvar doom-ui-fringe-size '3
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"Default fringe width")
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(defvar doom-ui-theme 'doom-one
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"The color theme currently in use.")
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(defvar doom-ui-font
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(font-spec :family "Fira Mono" :size 12)
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"The font currently in use.")
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(defvar doom-ui-variable-pitch-font
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(font-spec :family "Fira Sans" :size 12)
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"The font currently in use.")
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;;
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;; Configuration
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;;
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(setq-default
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mode-line-default-help-echo nil ; don't say anything on mode-line mouseover
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indicate-buffer-boundaries nil ; don't show where buffer starts/ends
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indicate-empty-lines nil ; don't show empty lines
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fringes-outside-margins t ; switches order of fringe and margin
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;; Keep cursors and highlights in current window only
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cursor-in-non-selected-windows nil
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highlight-nonselected-windows nil
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;; Disable bidirectional text support for slight performance bonus
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bidi-display-reordering nil
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;; Remove continuation arrow on right fringe
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fringe-indicator-alist (delq (assq 'continuation fringe-indicator-alist)
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fringe-indicator-alist)
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blink-matching-paren nil ; don't blink--too distracting
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show-paren-delay 0.075
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show-paren-highlight-openparen t
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show-paren-when-point-inside-paren t
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uniquify-buffer-name-style nil
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visible-bell nil
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visible-cursor nil
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x-stretch-cursor t
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use-dialog-box nil ; always avoid GUI
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redisplay-dont-pause t ; don't pause display on input
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split-width-threshold nil ; favor horizontal splits
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show-help-function nil ; hide :help-echo text
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jit-lock-defer-time nil
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jit-lock-stealth-nice 0.1
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jit-lock-stealth-time 0.2
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jit-lock-stealth-verbose nil
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;; Minibuffer resizing
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resize-mini-windows 'grow-only
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max-mini-window-height 0.3
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image-animate-loop t
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;; Ask for confirmation on exit only if there are real buffers left
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confirm-kill-emacs
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(lambda (_)
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(if (ignore-errors (doom/get-real-buffers))
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(y-or-n-p "››› Quit?")
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t)))
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;; A subtle bell: flash the mode-line
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;; TODO More flexible colors (only suits dark themes)
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(defvar doom--modeline-bg nil)
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(setq ring-bell-function
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(lambda ()
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(unless doom--modeline-bg
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(setq doom--modeline-bg (face-attribute 'mode-line :background)))
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(set-face-attribute 'mode-line nil :background "#54252C")
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(run-with-timer
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0.1 nil
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(lambda () (set-face-attribute 'mode-line nil :background doom--modeline-bg)))))
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;; y/n instead of yes/no
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(fset 'yes-or-no-p 'y-or-n-p)
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;; mode-line is unimportant in help/compile windows
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(add-hook 'help-mode-hook 'doom-hide-mode-line-mode)
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(add-hook 'compilation-mode-hook 'doom-hide-mode-line-mode)
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(add-hook 'messages-buffer-mode-hook 'doom-hide-mode-line-mode)
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(with-current-buffer "*Messages*" (doom-hide-mode-line-mode +1))
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;; Eldoc is enabled globally on Emacs 25. No thank you, I'll do it myself.
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(when (bound-and-true-p global-eldoc-mode)
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(global-eldoc-mode -1))
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;; TODO/FIXME/NOTE highlighting in comments
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(add-hook! (prog-mode emacs-lisp-mode css-mode)
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(font-lock-add-keywords
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nil '(("\\<\\(TODO\\(?:(.*)\\)?:?\\)\\>" 1 'warning prepend)
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("\\<\\(FIXME\\(?:(.*)\\)?:?\\)\\>" 1 'error prepend)
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("\\<\\(NOTE\\(?:(.*)\\)?:?\\)\\>" 1 'success prepend))))
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;; `window-divider-mode' gives us finer control over the border between windows.
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;; The native border "consumes" a pixel of the fringe on righter-most splits (in
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;; Yamamoto's emacs-mac at least), window-divider does not.
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;; NOTE Only available on Emacs 25.1+
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(when (boundp 'window-divider-mode)
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(setq window-divider-default-places t
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window-divider-default-bottom-width 1
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window-divider-default-right-width 1)
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(window-divider-mode +1))
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;;
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;; Plugins
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;;
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(use-package doom-themes
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:config
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(setq doom-neotree-enable-variable-pitch t
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doom-neotree-file-icons 'simple
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doom-neotree-line-spacing 3)
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(load-theme doom-ui-theme t)
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;; brighter source buffers
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(add-hook 'find-file-hook 'doom-buffer-mode)
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;; Custom neotree theme
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(when window-system
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(require 'doom-neotree)))
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(use-package beacon
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:config
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(beacon-mode +1)
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(setq beacon-color (face-attribute 'highlight :background nil t)
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beacon-blink-when-buffer-changes t
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beacon-blink-when-point-moves-vertically 10))
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(use-package hl-line
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:init (add-hook 'prog-mode-hook 'hl-line-mode)
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:config
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;; stickiness doesn't play nice with emacs 25+
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(setq hl-line-sticky-flag nil
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global-hl-line-sticky-flag nil)
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;; Remember whether hl-line was initially on or off in the current buffer
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(defvar-local doom--hl-line-mode nil)
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(defun doom|hl-line-on () (if doom--hl-line-mode (hl-line-mode +1)))
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(defun doom|hl-line-off () (if doom--hl-line-mode (hl-line-mode -1)))
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(add-hook! hl-line-mode (if hl-line-mode (setq doom--hl-line-mode t))))
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(use-package highlight-indentation
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:commands (highlight-indentation-mode
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highlight-indentation-current-column-mode)
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:init
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(after! editorconfig
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(advice-add 'highlight-indentation-guess-offset
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:override 'doom*hl-indent-guess-offset))
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;; Since empty lines are stripped on save, the indentation highlights will
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;; have unseemly breaks in them. These hooks will indent empty lines so that
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;; the highlights are consistent, without affecting the saved output.
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(add-hook! highlight-indentation-mode
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(if highlight-indentation-mode
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(progn
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(doom/add-whitespace)
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(add-hook 'after-save-hook 'doom/add-whitespace nil t))
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(remove-hook 'after-save-hook 'doom/add-whitespace t)
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(delete-trailing-whitespace))))
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(use-package highlight-numbers :commands (highlight-numbers-mode))
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(use-package nlinum
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:commands nlinum-mode
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:preface
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(setq linum-format "%3d ")
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(defvar nlinum-format "%4d ")
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(defvar doom--hl-nlinum-overlay nil)
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(defvar doom--hl-nlinum-line nil)
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:init
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(add-hook!
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(markdown-mode prog-mode scss-mode web-mode conf-mode groovy-mode
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nxml-mode snippet-mode php-mode)
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'nlinum-mode)
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;; FIXME This only works if hl-line is active! Why?
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(add-hook! nlinum-mode
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(if nlinum-mode-hook
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(add-hook 'post-command-hook 'doom|nlinum-hl-line nil t)
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(remove-hook 'post-command-hook 'doom|nlinum-hl-line t)))
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:config
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;; Calculate line number column width beforehand
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(add-hook! nlinum-mode
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(setq nlinum--width (length (save-excursion (goto-char (point-max))
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(format-mode-line "%l")))))
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;; Disable nlinum when making frames, otherwise we get linum face error
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;; messages that prevent frame creation.
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(add-hook 'before-make-frame-hook 'doom|nlinum-disable)
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(add-hook 'after-make-frame-functions 'doom|nlinum-enable))
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(use-package rainbow-delimiters
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:commands rainbow-delimiters-mode
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:config (setq rainbow-delimiters-max-face-count 3)
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:init
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(add-hook! (emacs-lisp-mode lisp-mode js-mode css-mode c-mode-common)
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'rainbow-delimiters-mode))
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;; NOTE hl-line-mode and rainbow-mode don't play well together
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(use-package rainbow-mode
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:commands rainbow-mode
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:init (after! hl-line (add-hook 'rainbow-mode-hook 'doom|hl-line-off)))
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(use-package stripe-buffer
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:commands stripe-buffer-mode
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:init (add-hook 'dired-mode-hook 'stripe-buffer-mode))
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(use-package visual-fill-column :defer t
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:config
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(setq-default visual-fill-column-center-text nil
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visual-fill-column-width fill-column
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split-window-preferred-function 'visual-line-mode-split-window-sensibly))
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;;
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;; Bootstrap
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;;
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(tooltip-mode -1) ; relegate tooltips to echo area only
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(menu-bar-mode -1)
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(when window-system
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(scroll-bar-mode -1)
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(tool-bar-mode -1)
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;; full filename in frame title
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(setq frame-title-format '(buffer-file-name "%f" ("%b")))
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;; Set theme and font
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(with-demoted-errors "FONT ERROR: %s"
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(set-frame-font doom-ui-font t)
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;; Fallback to `doom-unicode-font' for Unicode characters
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(set-fontset-font t 'unicode doom-ui-font)
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;; Set font for variable-pitch mode
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(set-face-attribute 'variable-pitch nil :font doom-ui-variable-pitch-font))
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;; standardize fringe width
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(fringe-mode doom-ui-fringe-size)
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(push `(left-fringe . ,doom-ui-fringe-size) default-frame-alist)
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(push `(right-fringe . ,doom-ui-fringe-size) default-frame-alist)
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;; no fringe in the minibuffer
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(add-hook! (emacs-startup minibuffer-setup)
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(set-window-fringes (minibuffer-window) 0 0 nil))
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;; Show tilde in margin on empty lines
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(define-fringe-bitmap 'tilde [64 168 16] nil nil 'center)
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(set-fringe-bitmap-face 'tilde 'fringe)
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(setcdr (assq 'empty-line fringe-indicator-alist) 'tilde))
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(provide 'core-ui)
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;;; core-ui.el ends here
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