294 lines
10 KiB
EmacsLisp
294 lines
10 KiB
EmacsLisp
;;; core-ui.el --- interface settings
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;; see lib/ui-defuns.el
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(when window-system
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(fringe-mode '(2 . 3))
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(set-frame-font narf-default-font)
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(setq frame-title-format '(buffer-file-name "%f" ("%b")))
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(setq initial-frame-alist '((width . 120) (height . 80))))
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(unless window-system
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(menu-bar-mode -1))
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;; Highlight matching parens
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(setq show-paren-delay 0.075)
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(global-hl-line-mode 1) ; do highlight line
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(blink-cursor-mode -1) ; do blink cursor
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(tooltip-mode -1) ; don't show tooltips
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(setq-default
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blink-matching-paren nil
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;; Multiple cursors across buffers cause a strange redraw delay for
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;; some things, like auto-complete or evil-mode's cursor color
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;; switching.
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cursor-in-non-selected-windows nil
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uniquify-buffer-name-style nil
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visible-bell nil ; silence of the bells
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use-dialog-box nil ; avoid GUI
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redisplay-dont-pause nil
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indicate-buffer-boundaries nil
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indicate-empty-lines nil
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fringes-outside-margins t ; fringes on the other side of line numbers
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left-margin 1
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jit-lock-defer-time 0
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jit-lock-stealth-time 3
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resize-mini-windows t)
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;; hl-line-mode breaks minibuffer in TTY
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(add-hook! minibuffer-setup
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(make-variable-buffer-local 'global-hl-line-mode)
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(setq global-hl-line-mode nil))
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;; Hide modeline in help windows
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(add-hook! help-mode (setq-local mode-line-format nil))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(use-package hl-todo
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:commands hl-todo-mode
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:init
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(add-hook! (prog-mode puml-mode) 'hl-todo-mode)
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(defvar hl-todo-keyword-faces
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'(("TODO" . "#cc9393")
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("NOTE" . "#d0bf8f")
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("FIXME" . "#cc9393"))))
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(use-package hideshow
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:commands (hs-minor-mode hs-toggle-hiding hs-already-hidden-p)
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:diminish hs-minor-mode
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:init
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(after! evil
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(defun narf-load-hs-minor-mode ()
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(advice-remove 'evil-toggle-fold 'narf-load-hs-minor-mode)
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(hs-minor-mode 1))
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(advice-add 'evil-toggle-fold :before 'narf-load-hs-minor-mode)))
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(use-package rainbow-delimiters
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:commands rainbow-delimiters-mode
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:when (display-graphic-p)
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:init (add-hook! (emacs-lisp-mode js2-mode scss-mode) 'rainbow-delimiters-mode)
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:config (setq rainbow-delimiters-outermost-only-face-count 1))
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(use-package rainbow-mode :defer t)
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(use-package popwin
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:config
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(setq popwin:popup-window-height 25)
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(mapc (lambda (rule) (push rule popwin:special-display-config))
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'(("*quickrun*" :position bottom :height 10 :stick t)
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("*scratch*" :position bottom :height 20 :stick t :dedicated t)
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("*helm-ag-edit*" :position bottom :height 20 :stick t)
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(help-mode :position bottom :height 15 :stick t)
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("^\\*[Hh]elm.*?\\*\\'" :regexp t :position bottom :height 15)
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("*eshell*" :position left :width 80 :stick t :dedicated t)
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("*Apropos*" :position bottom :height 40 :stick t :dedicated t)
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("*Backtrace*" :position bottom :height 15 :stick t)))
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(popwin-mode 1))
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(use-package volatile-highlights
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:diminish volatile-highlights-mode
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:config
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(vhl/define-extension 'my-evil-highlights
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'evil-yank
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'evil-paste-pop-proxy
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'evil-paste-pop-next
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'evil-paste-after
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'evil-paste-before)
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(vhl/install-extension 'my-evil-highlights)
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(vhl/define-extension 'my-undo-tree-highlights
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'undo-tree-undo 'undo-tree-redo)
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(vhl/install-extension 'my-undo-tree-highlights)
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(volatile-highlights-mode t))
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(use-package nlinum
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:preface
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(defvar narf--hl-nlinum-overlay nil)
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(defvar narf--hl-nlinum-line nil)
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(defvar nlinum-format " %3d ")
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:init
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(defface linum-highlight-face '((t (:inherit linum))) "Face for line highlights")
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(defun narf|nlinum-enable ()
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(nlinum-mode +1)
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(add-hook! post-command 'narf|nlinum-hl-line))
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(defun narf|nlinum-disable ()
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(nlinum-mode -1)
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(remove-hook 'post-command-hook 'narf|nlinum-hl-line)
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(narf|nlinum-unhl-line))
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;; Preset width nlinum
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(add-hook! (markdown-mode prog-mode scss-mode web-mode) 'narf|nlinum-enable)
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:config
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(defun narf|nlinum-unhl-line ()
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"Highlight line number"
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(when narf--hl-nlinum-overlay
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(let* ((ov narf--hl-nlinum-overlay)
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(disp (get-text-property 0 'display (overlay-get ov 'before-string)))
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(str (nth 1 disp)))
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(put-text-property 0 (length str) 'face 'linum str)
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(setq narf--hl-nlinum-overlay nil
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narf--hl-nlinum-line nil))))
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(defun narf|nlinum-hl-line (&optional line)
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"Unhighlight line number"
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(let ((line-no (or line (line-number-at-pos (point)))))
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(when (and nlinum-mode (not (eq line-no narf--hl-nlinum-line)))
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(let* ((pbol (if line (save-excursion (goto-char (point-min))
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(forward-line line-no)
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(point-at-bol))
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(point-at-bol)))
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(peol (1+ pbol)))
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;; Handle EOF case
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(when (>= peol (point-max))
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(setq peol (point-max)))
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(jit-lock-fontify-now pbol peol)
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(let* ((overlays (overlays-in pbol peol))
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(ov (-first (lambda (item) (overlay-get item 'nlinum)) overlays)))
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(when ov
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(narf|nlinum-unhl-line)
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(let* ((disp (get-text-property 0 'display
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(overlay-get ov 'before-string)))
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(str (nth 1 disp)))
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(put-text-property 0 (length str) 'face 'linum-highlight-face str)
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(put-text-property 0 (length str) 'face 'linum-highlight-face str)
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(setq narf--hl-nlinum-overlay ov
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narf--hl-nlinum-line line-no))))))))
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(add-hook! nlinum-mode
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(setq nlinum--width
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(length (int-to-string (count-lines (point-min) (point-max)))))))
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;; Mode-line ;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(use-package spaceline-segments
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:config
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(setq-default
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powerline-default-separator nil
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powerline-height 18)
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(defface mode-line-is-modified nil "Face for mode-line modified symbol")
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(defface mode-line-buffer-file nil "Face for mode-line buffer file path")
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(defface mode-line-buffer-dir nil "Face for mode-line buffer dirname")
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;; Custom modeline segments
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(spaceline-define-segment narf-buffer-path
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(if buffer-file-name
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(let* ((project-path (let (projectile-require-project-root) (projectile-project-root)))
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(buffer-path (file-relative-name buffer-file-name project-path))
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(max-length (/ (window-width) 2))
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(path-len (length buffer-path)))
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(concat (file-name-nondirectory (directory-file-name project-path))
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"/"
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(if (> path-len max-length)
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(concat "…" (replace-regexp-in-string
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"^.*?/" "/"
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(substring buffer-path (- path-len max-length) path-len)))
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buffer-path)))
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"%b")
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:face (if active 'mode-line-buffer-file 'mode-line-inactive)
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:tight-right t)
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(spaceline-define-segment narf-buffer-modified
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(concat
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(if (and buffer-file-name (buffer-modified-p)) "[+]")
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(if buffer-read-only "[RO]")
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(if (and buffer-file-name (not (file-exists-p buffer-file-name))) "[!]"))
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:face mode-line-is-modified
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:when (not (string-match-p "^\\s*\\*" (buffer-name)))
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:tight t)
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(spaceline-define-segment narf-buffer-encoding-abbrev
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"The line ending convention used in the buffer."
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(let ((buf-coding (symbol-name buffer-file-coding-system)))
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(if (string-match "\\(dos\\|unix\\|mac\\)" buf-coding)
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(match-string 1 buf-coding)
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buf-coding))
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:when (and buffer-file-name
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(not (string-match-p "unix" (symbol-name buffer-file-coding-system)))))
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(spaceline-define-segment narf-buffer-position
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"A more vim-like buffer position."
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(let ((perc (/ (window-end) 0.01 (point-max))))
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(cond ((eq (window-start) 1) ":Top")
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((>= perc 100) ":Bot")
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(t (format ":%d%%%%" perc))))
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:tight-right t)
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(spaceline-define-segment narf-vc
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"Version control info"
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(let ((vc (vc-working-revision buffer-file-name)))
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(when vc
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(format "%s%s" vc (case (vc-state buffer-file-name)
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('edited "+")
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('conflict "!!!")
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(t "")))))
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:when (and active vc-mode))
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;; Display version string
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(defvar narf--env-version nil)
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(defvar narf--env-command nil)
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(make-variable-buffer-local 'narf--env-version)
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(make-variable-buffer-local 'narf--env-command)
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(spaceline-define-segment narf-env-version
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"A HUD that shows which part of the buffer is currently visible."
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(when (and narf--env-command (not narf--env-version))
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(narf|spaceline-env-update))
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narf--env-version
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:when (and narf--env-version (memq major-mode '(ruby-mode enh-ruby-mode python-mode))))
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(spaceline-define-segment narf-hud
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"A HUD that shows which part of the buffer is currently visible."
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(powerline-hud highlight-face default-face 1)
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:tight-right t)
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(spaceline-define-segment narf-anzu
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"Show the current match number and the total number of matches. Requires anzu
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to be enabled."
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(let ((here anzu--current-position)
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(total anzu--total-matched))
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(when anzu--state
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(concat
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(propertize
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(cl-case anzu--state
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(search (format " %s/%d%s "
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(anzu--format-here-position here total)
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total (if anzu--overflow-p "+" "")))
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(replace-query (format " %d replace " total))
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(replace (format " %d/%d " here total)))
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'face highlight-face)
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" ")))
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:when (and active (bound-and-true-p anzu--state))
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:tight t)
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;; Initialize modeline
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(spaceline-install
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;; Left side
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'(narf-anzu
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(narf-buffer-path remote-host)
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narf-buffer-modified
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narf-vc
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((flycheck-error flycheck-warning flycheck-info) :when active))
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;; Right side
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'((selection-info :face highlight-face)
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narf-env-version
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narf-buffer-encoding-abbrev
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(major-mode (minor-modes :tight t :separator "")
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process :when active)
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(global :when active)
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("%l/%c" narf-buffer-position)
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narf-hud
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)))
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(provide 'core-ui)
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;;; core-ui.el ends here
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