Extract mode-line config into core/core-modeline.el
This commit is contained in:
Henrik Lissner
parent
d1fed57a50
commit
a2349cf8ff
338
core/core-modeline.el
Normal file
338
core/core-modeline.el
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@ -0,0 +1,338 @@
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;;; core-modeline.el
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;; This file tries to be an almost self-contained configuration of my mode-line.
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;; Any external dependencies are noted in comments.
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(defvar mode-line-height 30
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"How tall the mode-line should be. This is only respected in GUI emacs.")
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;; Load powerline only when uncompiled, in order to generate the xpm bitmaps for
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;; the mode-line. This is the tall blue bar on the left of the mode-line.
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;; NOTE Compile this file for a faster startup!
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(eval-when-compile (require 'powerline))
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;; FIXME Don't hardcode colors in
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(defvar mode-line-bar (! (pl/percent-xpm mode-line-height 100 0 100 0 3 "#00B3EF" nil)))
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(defvar mode-line-eldoc-bar (! (pl/percent-xpm mode-line-height 100 0 100 0 3 "#B3EF00" nil)))
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(defvar mode-line-inactive-bar (! (pl/percent-xpm mode-line-height 100 0 100 0 3 nil nil)))
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;; Custom faces
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(defface mode-line-is-modified nil
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"Face for mode-line modified symbol")
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(defface mode-line-2 nil
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"The alternate color for mode-line text.")
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(defface mode-line-highlight nil
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"Face for bright segments of the mode-line.")
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(defface mode-line-count-face nil
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"Face for anzu/evil-substitute/evil-search number-of-matches display.")
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;; Git/VCS segment faces
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(defface mode-line-vcs-info '((t (:inherit warning)))
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"")
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(defface mode-line-vcs-warning '((t (:inherit warning)))
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"")
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;; Flycheck segment faces
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(defface doom-flycheck-error '((t (:inherit error)))
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"Face for flycheck error feedback in the modeline.")
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(defface doom-flycheck-warning '((t (:inherit warning)))
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"Face for flycheck warning feedback in the modeline.")
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;;
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;; Functions
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;;
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;; Other required functions:
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;; `doom-fix-unicode' in core/core-defuns.el
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;; `doom/project-root' in core/defuns/defuns-projectile.el
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(defun doom-flycheck-count (state)
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"Return flycheck information for the given error type STATE."
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(when (flycheck-has-current-errors-p state)
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(if (eq 'running flycheck-last-status-change)
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"?"
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(cdr-safe (assq state (flycheck-count-errors flycheck-current-errors))))))
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;; pyenv/rbenv version segment
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(defvar doom-env-version-hook '()
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"Hook that runs whenever the environment version changes (e.g. rbenv/pyenv)")
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(defun doom|modeline-env-update ()
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(when doom--env-command
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(let ((default-directory (doom/project-root)))
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(let ((s (shell-command-to-string doom--env-command)))
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(setq doom--env-version (if (string-match "[ \t\n\r]+\\'" s)
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(replace-match "" t t s)
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s))
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(run-hook-with-args 'doom-env-version-hook doom--env-version)))))
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(defmacro def-version-cmd! (modes command)
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"Define a COMMAND for MODE that will set `doom--env-command' when that mode is
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activated, which should return the version number of the current environment. It is used
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by `doom|modeline-env-update' to display a version number in the modeline. For instance:
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(def-version-cmd! ruby-mode \"ruby --version | cut -d' ' -f2\")
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This will display the ruby version in the modeline in ruby-mode buffers. It is cached the
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first time."
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(add-hook! (focus-in find-file) 'doom|modeline-env-update)
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`(add-hook! ,modes (setq doom--env-command ,command)))
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;;
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;; Initialization
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;;
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;; Where (py|rb)env version strings will be stored
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(defvar-local doom--env-version nil)
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(defvar-local doom--env-command nil)
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;; Make certain unicode glyphs bigger for the mode-line.
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;; FIXME Replace with all-the-icons?
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(doom-fix-unicode '("DejaVu Sans Mono" 15) ?✱) ;; modified symbol
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(let ((font "DejaVu Sans Mono for Powerline"))
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(doom-fix-unicode (list font 12) ?) ;; git symbol
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(doom-fix-unicode (list font 16) ?∄) ;; non-existent-file symbol
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(doom-fix-unicode (list font 15) ?)) ;; read-only symbol
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;; So the mode-line can keep track of "the current window"
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(defvar mode-line-selected-window nil)
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(defun doom|set-selected-window (&rest _)
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(let ((window (frame-selected-window)))
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(unless (minibuffer-window-active-p window)
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(setq mode-line-selected-window window))))
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(add-hook 'window-configuration-change-hook #'doom|set-selected-window)
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(add-hook 'focus-in-hook #'doom|set-selected-window)
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(advice-add 'select-window :after 'doom|set-selected-window)
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(advice-add 'select-frame :after 'doom|set-selected-window)
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;;
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;; Mode-line segments
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;;
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(defun *buffer-path ()
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"Displays the buffer's full path relative to the project root (includes the
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project root). Excludes the file basename. See `*buffer-name' for that."
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(when buffer-file-name
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(propertize
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(f-dirname
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(let ((buffer-path (file-relative-name buffer-file-name (doom/project-root)))
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(max-length (truncate (/ (window-body-width) 1.75))))
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(concat (projectile-project-name) "/"
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(if (> (length buffer-path) max-length)
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(let ((path (reverse (split-string buffer-path "/" t)))
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(output ""))
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(when (and path (equal "" (car path)))
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(setq path (cdr path)))
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(while (and path (<= (length output) (- max-length 4)))
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(setq output (concat (car path) "/" output))
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(setq path (cdr path)))
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(when path
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(setq output (concat "../" output)))
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(when (string-suffix-p "/" output)
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(setq output (substring output 0 -1)))
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output)
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buffer-path))))
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'face (if active 'mode-line-2))))
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(defun *buffer-name ()
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"The buffer's base name or id."
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;; FIXME Don't show uniquify tags
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(s-trim-left (format-mode-line "%b")))
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(defun *buffer-pwd ()
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"Displays `default-directory', for special buffers like the scratch buffer."
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(propertize
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(concat "[" (abbreviate-file-name default-directory) "]")
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'face 'mode-line-2))
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(defun *buffer-state ()
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"Displays symbols representing the buffer's state
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(non-existent/modified/read-only)"
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(when buffer-file-name
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(propertize
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(concat (if (not (file-exists-p buffer-file-name))
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"∄"
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(if (buffer-modified-p) "✱"))
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(if buffer-read-only ""))
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'face 'mode-line-is-modified)))
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(defun *buffer-encoding-abbrev ()
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"The line ending convention used in the buffer."
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(if (memq buffer-file-coding-system '(utf-8 utf-8-unix))
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""
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(symbol-name buffer-file-coding-system)))
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(defun *major-mode ()
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"The major mode, including process, environment and text-scale info."
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(concat (format-mode-line mode-name)
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(if (stringp mode-line-process) mode-line-process)
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(if doom--env-version (concat " " doom--env-version))
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(and (featurep 'face-remap)
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(/= text-scale-mode-amount 0)
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(format " (%+d)" text-scale-mode-amount))))
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(defun *vc ()
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"Displays the current branch, colored based on its state."
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(when vc-mode
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(let ((backend (concat " " (substring vc-mode (+ 2 (length (symbol-name (vc-backend buffer-file-name)))))))
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(face (let ((state (vc-state buffer-file-name)))
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(cond ((memq state '(edited added))
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'mode-line-vcs-info)
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((memq state '(removed needs-merge needs-update conflict removed unregistered))
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'mode-line-vcs-warning)))))
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(if active
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(propertize backend 'face face)
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backend))))
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(defvar-local doom--flycheck-err-cache nil "")
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(defvar-local doom--flycheck-cache nil "")
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(defun *flycheck ()
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"Persistent and cached flycheck indicators in the mode-line."
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(when (and (featurep 'flycheck)
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flycheck-mode
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(or flycheck-current-errors
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(eq 'running flycheck-last-status-change)))
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(or (and (or (eq doom--flycheck-err-cache doom--flycheck-cache)
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(memq flycheck-last-status-change '(running not-checked)))
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doom--flycheck-cache)
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(and (setq doom--flycheck-err-cache flycheck-current-errors)
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(setq doom--flycheck-cache
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(let ((fe (doom/-flycheck-count 'error))
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(fw (doom/-flycheck-count 'warning)))
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(concat
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(if fe (propertize (format " •%d " fe)
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'face (if active
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'doom-flycheck-error
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'mode-line)))
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(if fw (propertize (format " •%d " fw)
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'face (if active
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'doom-flycheck-warning
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'mode-line))))))))))
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(defun *selection-info ()
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"Information about the current selection, such as how many characters and
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lines are selected, or the NxM dimensions of a block selection."
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(when (and active (evil-visual-state-p))
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(propertize
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(let ((reg-beg (region-beginning))
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(reg-end (region-end))
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(evil (eq 'visual evil-state)))
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(let ((lines (count-lines reg-beg (min (1+ reg-end) (point-max))))
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(chars (- (1+ reg-end) reg-beg))
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(cols (1+ (abs (- (evil-column reg-end)
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(evil-column reg-beg))))))
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(cond
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;; rectangle selection
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((or (bound-and-true-p rectangle-mark-mode)
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(and evil (eq 'block evil-visual-selection)))
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(format " %dx%dB " lines (if evil cols (1- cols))))
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;; line selection
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((or (> lines 1) (eq 'line evil-visual-selection))
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(if (and (eq evil-state 'visual) (eq evil-this-type 'line))
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(format " %dL " lines)
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(format " %dC %dL " chars lines)))
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(t (format " %dC " (if evil chars (1- chars)))))))
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'face 'mode-line-highlight)))
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(defun *macro-recording ()
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"Display current macro being recorded."
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(when (and active defining-kbd-macro)
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(propertize
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(format " %s ▶ " (char-to-string evil-this-macro))
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'face 'mode-line-highlight)))
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(make-variable-buffer-local 'anzu--state)
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(defun *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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(when (and (featurep 'evil-anzu) (evil-ex-hl-active-p 'evil-ex-search))
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(propertize
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(format " %s/%d%s "
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anzu--current-position anzu--total-matched
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(if anzu--overflow-p "+" ""))
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'face (if active 'mode-line-count-face))))
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(defun *evil-substitute ()
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"Show number of :s matches in real time."
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(when (and (evil-ex-p) (evil-ex-hl-active-p 'evil-ex-substitute))
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(propertize
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(let ((range (if evil-ex-range
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(cons (car evil-ex-range) (cadr evil-ex-range))
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(cons (line-beginning-position) (line-end-position))))
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(pattern (car-safe (evil-delimited-arguments evil-ex-argument 2))))
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(if pattern
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(format " %s matches "
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(count-matches pattern (car range) (cdr range))
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evil-ex-argument)
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" ... "))
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'face (if active 'mode-line-count-face))))
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(defun *iedit ()
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"Show the number of iedit regions matches + what match you're on."
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(when (and (boundp 'iedit-mode) iedit-mode)
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(propertize
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(let ((this-oc (let (message-log-max) (iedit-find-current-occurrence-overlay)))
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(length (or (ignore-errors (length iedit-occurrences-overlays)) 0)))
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(format
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" %s/%s "
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(save-excursion
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(unless this-oc
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(iedit-prev-occurrence)
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(setq this-oc (iedit-find-current-occurrence-overlay)))
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(if this-oc
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;; NOTE: Not terribly reliable
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(- length (-elem-index this-oc iedit-occurrences-overlays))
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"-"))
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length))
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'face (if active 'mode-line-count-face))))
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(defun *buffer-position ()
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"A more vim-like buffer position."
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(let ((start (window-start))
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(end (window-end))
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(pend (point-max)))
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(if (and (= start 1)
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(= end pend))
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":All"
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(cond ((= start 1) ":Top")
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((= end pend) ":Bot")
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(t (format ":%d%%%%" (/ end 0.01 pend)))))))
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(defun doom-mode-line (&optional id)
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`(:eval
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(let* ((active (eq (selected-window) mode-line-selected-window))
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(lhs (list (propertize " " 'display (if active mode-line-bar mode-line-inactive-bar))
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(*flycheck)
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(*macro-recording)
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(*selection-info)
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(*anzu)
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(*evil-substitute)
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(*iedit)
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" "
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(*buffer-path)
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(*buffer-name)
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" "
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(*buffer-state)
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,(if (eq id 'scratch) '(*buffer-pwd))))
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(rhs (list (*buffer-encoding-abbrev)
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(*vc)
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" " (*major-mode) " "
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(propertize
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(concat "(%l,%c) " (*buffer-position))
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'face (if active 'mode-line-2))))
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(middle (propertize
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" " 'display `((space :align-to (- (+ right right-fringe right-margin)
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,(1+ (string-width (format-mode-line rhs)))))))))
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(list lhs middle rhs))))
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(setq-default mode-line-format (doom-mode-line))
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(provide 'core-modeline)
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;;; core-modeline.el ends here
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263
core/core-ui.el
263
core/core-ui.el
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@ -188,268 +188,5 @@
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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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;; Mode-line
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;;
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(defvar mode-line-height 30)
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(defvar-local doom--env-version nil)
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(defvar-local doom--env-command nil)
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(eval-when-compile (require 'powerline))
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(defvar mode-line-bar (! (pl/percent-xpm mode-line-height 100 0 100 0 3 "#00B3EF" nil)))
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(defvar mode-line-eldoc-bar (! (pl/percent-xpm mode-line-height 100 0 100 0 3 "#B3EF00" nil)))
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(defvar mode-line-inactive-bar (! (pl/percent-xpm mode-line-height 100 0 100 0 3 nil nil)))
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(defface mode-line-is-modified nil "Face for mode-line modified symbol")
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(defface mode-line-buffer-path nil "Face for mode-line buffer file path")
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(defface mode-line-highlight nil "")
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(defface mode-line-2 nil "")
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;; Make certain unicode glyphs bigger for UI purposes
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(doom-fix-unicode '("DejaVu Sans Mono" 15) ?✱)
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(let ((font "DejaVu Sans Mono for Powerline"))
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(doom-fix-unicode (list font 12) ?)
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(doom-fix-unicode (list font 16) ?∄)
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(doom-fix-unicode (list font 15) ?))
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(defvar mode-line-selected-window nil)
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(defun doom|set-selected-window (&rest _)
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(let ((window (frame-selected-window)))
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(unless (minibuffer-window-active-p window)
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(setq mode-line-selected-window window))))
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(add-hook 'window-configuration-change-hook #'doom|set-selected-window)
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(add-hook 'focus-in-hook #'doom|set-selected-window)
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(advice-add 'select-window :after 'doom|set-selected-window)
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(advice-add 'select-frame :after 'doom|set-selected-window)
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;;
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;; Mode-line segments
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;;
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(defun *buffer-path ()
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(when buffer-file-name
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(propertize
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(f-dirname
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(let ((buffer-path (file-relative-name buffer-file-name (doom/project-root)))
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(max-length (truncate (/ (window-body-width) 1.75))))
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(concat (projectile-project-name) "/"
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(if (> (length buffer-path) max-length)
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(let ((path (reverse (split-string buffer-path "/" t)))
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(output ""))
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(when (and path (equal "" (car path)))
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(setq path (cdr path)))
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(while (and path (<= (length output) (- max-length 4)))
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(setq output (concat (car path) "/" output))
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(setq path (cdr path)))
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(when path
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(setq output (concat "../" output)))
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(when (string-suffix-p "/" output)
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(setq output (substring output 0 -1)))
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output)
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buffer-path))))
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'face (if active 'mode-line-buffer-path))))
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(defun *buffer-state ()
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(when buffer-file-name
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(propertize
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(concat (if (not (file-exists-p buffer-file-name))
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"∄"
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(if (buffer-modified-p) "✱"))
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(if buffer-read-only ""))
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'face 'mode-line-is-modified)))
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(defun *buffer-name ()
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"The buffer's name."
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(s-trim-left (format-mode-line "%b")))
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(defun *buffer-pwd ()
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"Displays `default-directory'."
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(propertize
|
||||
(concat "[" (abbreviate-file-name default-directory) "]")
|
||||
'face 'mode-line-2))
|
||||
|
||||
(defun *major-mode ()
|
||||
"The major mode, including process, environment and text-scale info."
|
||||
(concat (format-mode-line mode-name)
|
||||
(if (stringp mode-line-process) mode-line-process)
|
||||
(if doom--env-version (concat " " doom--env-version))
|
||||
(and (featurep 'face-remap)
|
||||
(/= text-scale-mode-amount 0)
|
||||
(format " (%+d)" text-scale-mode-amount))))
|
||||
|
||||
(defun *buffer-encoding-abbrev ()
|
||||
"The line ending convention used in the buffer."
|
||||
(if (memq buffer-file-coding-system '(utf-8 utf-8-unix))
|
||||
""
|
||||
(symbol-name buffer-file-coding-system)))
|
||||
|
||||
(defface mode-line-vcs-info nil '((t (:inherit warning))))
|
||||
(defface mode-line-vcs-warning nil '((t (:inherit warning))))
|
||||
(defun *vc ()
|
||||
"Displays the current branch, colored based on its state."
|
||||
(when vc-mode
|
||||
(let ((backend (concat " " (substring vc-mode (+ 2 (length (symbol-name (vc-backend buffer-file-name)))))))
|
||||
(face (let ((state (vc-state buffer-file-name)))
|
||||
(cond ((memq state '(edited added))
|
||||
'mode-line-vcs-info)
|
||||
((memq state '(removed needs-merge needs-update conflict removed unregistered))
|
||||
'mode-line-vcs-warning)))))
|
||||
(if active
|
||||
(propertize backend 'face face)
|
||||
backend))))
|
||||
|
||||
(defface doom-flycheck-error '((t (:inherit error)))
|
||||
"Face for flycheck error feedback in the modeline.")
|
||||
(defface doom-flycheck-warning '((t (:inherit warning)))
|
||||
"Face for flycheck warning feedback in the modeline.")
|
||||
(defvar-local doom--flycheck-err-cache nil "")
|
||||
(defvar-local doom--flycheck-cache nil "")
|
||||
(defun *flycheck ()
|
||||
"Persistent and cached flycheck indicators in the mode-line."
|
||||
(when (and (featurep 'flycheck)
|
||||
flycheck-mode
|
||||
(or flycheck-current-errors
|
||||
(eq 'running flycheck-last-status-change)))
|
||||
(or (and (or (eq doom--flycheck-err-cache doom--flycheck-cache)
|
||||
(memq flycheck-last-status-change '(running not-checked)))
|
||||
doom--flycheck-cache)
|
||||
(and (setq doom--flycheck-err-cache flycheck-current-errors)
|
||||
(setq doom--flycheck-cache
|
||||
(let ((fe (doom/-flycheck-count 'error))
|
||||
(fw (doom/-flycheck-count 'warning)))
|
||||
(concat
|
||||
(if fe (propertize (format " •%d " fe)
|
||||
'face (if active
|
||||
'doom-flycheck-error
|
||||
'mode-line)))
|
||||
(if fw (propertize (format " •%d " fw)
|
||||
'face (if active
|
||||
'doom-flycheck-warning
|
||||
'mode-line))))))))))
|
||||
|
||||
(defun *selection-info ()
|
||||
"Information about the current selection."
|
||||
(when (and active (evil-visual-state-p))
|
||||
(propertize
|
||||
(let ((reg-beg (region-beginning))
|
||||
(reg-end (region-end))
|
||||
(evil (eq 'visual evil-state)))
|
||||
(let ((lines (count-lines reg-beg (min (1+ reg-end) (point-max))))
|
||||
(chars (- (1+ reg-end) reg-beg))
|
||||
(cols (1+ (abs (- (evil-column reg-end)
|
||||
(evil-column reg-beg))))))
|
||||
(cond
|
||||
;; rectangle selection
|
||||
((or (bound-and-true-p rectangle-mark-mode)
|
||||
(and evil (eq 'block evil-visual-selection)))
|
||||
(format " %dx%dB " lines (if evil cols (1- cols))))
|
||||
;; line selection
|
||||
((or (> lines 1) (eq 'line evil-visual-selection))
|
||||
(if (and (eq evil-state 'visual) (eq evil-this-type 'line))
|
||||
(format " %dL " lines)
|
||||
(format " %dC %dL " chars lines)))
|
||||
(t (format " %dC " (if evil chars (1- chars)))))))
|
||||
'face 'mode-line-highlight)))
|
||||
|
||||
(defun *macro-recording ()
|
||||
"Show when recording macro."
|
||||
(when (and active defining-kbd-macro)
|
||||
(propertize
|
||||
(format " %s ▶ " (char-to-string evil-this-macro))
|
||||
'face 'mode-line-highlight)))
|
||||
|
||||
(defface mode-line-count-face nil "")
|
||||
(make-variable-buffer-local 'anzu--state)
|
||||
(defun *anzu ()
|
||||
"Show the current match number and the total number of matches. Requires anzu
|
||||
to be enabled."
|
||||
(when (and (featurep 'evil-anzu) (evil-ex-hl-active-p 'evil-ex-search))
|
||||
(propertize
|
||||
(format " %s/%d%s "
|
||||
anzu--current-position anzu--total-matched
|
||||
(if anzu--overflow-p "+" ""))
|
||||
'face (if active 'mode-line-count-face))))
|
||||
|
||||
(defun *evil-substitute ()
|
||||
"Show number of :s matches in real time."
|
||||
(when (and (evil-ex-p) (evil-ex-hl-active-p 'evil-ex-substitute))
|
||||
(propertize
|
||||
(let ((range (if evil-ex-range
|
||||
(cons (car evil-ex-range) (cadr evil-ex-range))
|
||||
(cons (line-beginning-position) (line-end-position))))
|
||||
(pattern (car-safe (evil-delimited-arguments evil-ex-argument 2))))
|
||||
(if pattern
|
||||
(format " %s matches "
|
||||
(count-matches pattern (car range) (cdr range))
|
||||
evil-ex-argument)
|
||||
" ... "))
|
||||
'face (if active 'mode-line-count-face))))
|
||||
|
||||
(defun *iedit ()
|
||||
"Show the number of iedit regions matches + what match you're on."
|
||||
(when (and (boundp 'iedit-mode) iedit-mode)
|
||||
(propertize
|
||||
(let ((this-oc (let (message-log-max) (iedit-find-current-occurrence-overlay)))
|
||||
(length (or (ignore-errors (length iedit-occurrences-overlays)) 0)))
|
||||
(format
|
||||
" %s/%s "
|
||||
(save-excursion
|
||||
(unless this-oc
|
||||
(iedit-prev-occurrence)
|
||||
(setq this-oc (iedit-find-current-occurrence-overlay)))
|
||||
(if this-oc
|
||||
;; NOTE: Not terribly reliable
|
||||
(- length (-elem-index this-oc iedit-occurrences-overlays))
|
||||
"-"))
|
||||
length))
|
||||
'face (if active 'mode-line-count-face))))
|
||||
|
||||
(defun *buffer-position ()
|
||||
"A more vim-like buffer position."
|
||||
(let ((start (window-start))
|
||||
(end (window-end))
|
||||
(pend (point-max)))
|
||||
(if (and (= start 1)
|
||||
(= end pend))
|
||||
":All"
|
||||
(cond ((= start 1) ":Top")
|
||||
((= end pend) ":Bot")
|
||||
(t (format ":%d%%%%" (/ end 0.01 pend)))))))
|
||||
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
(defun doom-mode-line (&optional id)
|
||||
`(:eval
|
||||
(let* ((active (eq (selected-window) mode-line-selected-window))
|
||||
(lhs (list (propertize " " 'display (if active mode-line-bar mode-line-inactive-bar))
|
||||
(*flycheck)
|
||||
(*macro-recording)
|
||||
(*selection-info)
|
||||
(*anzu)
|
||||
(*evil-substitute)
|
||||
(*iedit)
|
||||
" "
|
||||
(*buffer-path)
|
||||
(*buffer-name)
|
||||
" "
|
||||
(*buffer-state)
|
||||
,(if (eq id 'scratch) '(*buffer-pwd))))
|
||||
(rhs (list (*buffer-encoding-abbrev)
|
||||
(*vc)
|
||||
" " (*major-mode) " "
|
||||
(propertize
|
||||
(concat "(%l,%c) " (*buffer-position))
|
||||
'face (if active 'mode-line-2))))
|
||||
(middle (propertize
|
||||
" " 'display `((space :align-to (- (+ right right-fringe right-margin)
|
||||
,(1+ (string-width (format-mode-line rhs)))))))))
|
||||
(list lhs middle rhs))))
|
||||
|
||||
(setq-default mode-line-format (doom-mode-line))
|
||||
|
||||
(provide 'core-ui)
|
||||
;;; core-ui.el ends here
|
||||
|
|
|
|||
1
init.el
1
init.el
|
|
@ -39,6 +39,7 @@
|
|||
core-os ; os-specific config
|
||||
core-scratch ; a perdier scratch buffer
|
||||
core-ui ; draw me like one of your French editors
|
||||
core-modeline ; a self-contained mode-line config for masochists
|
||||
core-evil ; come to the dark side, we have cookies
|
||||
core-editor ; filling the editor-shaped hole in the emacs OS
|
||||
core-docs ; getting to the documentation
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user