175 lines
6.4 KiB
EmacsLisp
175 lines
6.4 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 '(1 . 8))
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(setq frame-title-format '(buffer-file-name "%f" ("%b"))))
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(setq show-paren-delay 0)
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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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(line-number-mode 1) ; do show line no in modeline
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(column-number-mode 1) ; do show col no in modeline
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(tooltip-mode -1) ; don't show tooltips
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;; (size-indication-mode 1) ; do show file size
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(setq-default
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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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visible-bell nil ; silence of the bells
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use-dialog-box nil ; avoid GUI
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redisplay-dont-pause t
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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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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(use-package fill-column-indicator
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:config
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(setq fci-rule-color "#2b303f")
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(setq-default fill-column 80)
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(add-hook! text-mode 'fci-mode))
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(use-package nlinum ; line numbers
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:disabled t
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:defer t
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:defines nlinum--width
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:preface
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(defface linum '((t (:inherit default)))
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"Face for line numbers" :group 'nlinum-mode)
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(defface linum-highlight-face '((t (:inherit linum)))
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"Face for line highlights" :group 'nlinum-mode)
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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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;; Highlight line number
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(defun narf|nlinum-unhl-line ()
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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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(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 (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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(defun narf|nlinum-enable ()
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(nlinum-mode +1)
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(add-hook 'post-command-hook '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! (text-mode prog-mode scss-mode web-mode) 'narf|nlinum-enable)
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(add-hook! org-mode 'narf|nlinum-disable)
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(add-hook! nlinum-mode
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(setq nlinum--width (length (number-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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:init
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(setq-default
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powerline-default-separator 'wave
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powerline-height 18)
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:config
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(require 'spaceline-segments)
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(spaceline-define-segment narf-buffer-path
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"Name of buffer."
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(concat (let ((buffer-path (buffer-file-name)))
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(if (and buffer-path (file-exists-p buffer-path))
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(progn
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(setq buffer-path (abbreviate-file-name buffer-path))
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(let ((path (file-relative-name buffer-path (file-name-directory (narf/project-root))))
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(max-length (/ (window-width) 2)))
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(if (> (length path) max-length)
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(concat "…" (replace-regexp-in-string
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"^.*?/" "/"
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(let ((l (length path))) (substring path (- l max-length) l))))
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path)))
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(powerline-buffer-id)))
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(if (buffer-modified-p)
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(propertize "*" 'font-lock-face `(:inherit ,other-face :foreground "orange")))
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" ")
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:tight-right 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 (format "%s" 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 (not (string-match "unix" (symbol-name buffer-file-coding-system))))
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(spaceline-define-segment narf-line-column
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"The current line and column numbers."
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"%l/%c")
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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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(spaceline-define-segment narf-vc
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"Version control info"
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(replace-regexp-in-string (regexp-quote (symbol-name (vc-deduce-backend))) "" (s-trim (powerline-vc)) t t)
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:when (powerline-vc))
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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)
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:tight t)
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(spaceline-install
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;; Left side
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'(((narf-buffer-path :face other-face) remote-host)
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((flycheck-error flycheck-warning flycheck-info)
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:when active)
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(narf-vc :face other-face :when active))
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;; Right side
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'(selection-info
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narf-buffer-encoding-abbrev
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(major-mode (minor-modes process :when active))
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(global :when active)
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(narf-line-column narf-buffer-position :face powerline-border)
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narf-hud)))
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(provide 'core-ui)
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;;; core-ui.el ends here
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