118 lines
4.1 KiB
EmacsLisp
118 lines
4.1 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 . 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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(size-indication-mode 1) ; do show file size
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(tooltip-mode -1) ; don't show tooltips
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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 nlinum ; line numbers
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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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(setq-default powerline-default-separator nil)
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(require 'spaceline-segments)
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(spaceline-install
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;; Left side
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'((buffer-size)
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(buffer-id remote-host buffer-modified)
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((flycheck-error flycheck-warning flycheck-info)
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:when active)
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(version-control :when active))
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;; Right side
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`((battery :when active)
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selection-info
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major-mode
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(((minor-modes :separator spaceline-minor-modes-separator)
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process)
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:when active)
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(buffer-encoding-abbrev
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point-position
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line-column)
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(global :when active)
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buffer-position
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hud))
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(provide 'core-ui)
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;;; core-ui.el ends here
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