doom-modeline/doom-modeline-core.el
vjoki caf3a3b770
Various fixes
1. Make helm icon color consistent with major-mode icon.
2. Attempt to fix missing colors.
   Prevent mode-line face from overriding properties that resulted in lack of colors in checker, lsp, vcs, and buffer-info segments. It's possible that there are still more instances of these.
   This is just a quick fix, there should be a better way to do this.
3. Reduce checker jumpiness/flicker by retaining the existing text while the checker is running.
4. Refactor segment whitespace.
   Attempt at fixing most of the cases of whitespace with no inactive properties.
   Occurs for example when activating helm M-x.
2019-05-15 14:01:13 +03:00

719 lines
28 KiB
EmacsLisp
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

;;; doom-modeline-core.el --- The core libraries for doom-modeline -*- lexical-binding: t; -*-
;; Copyright (C) 2018-2019 Vincent Zhang
;; This file is not part of GNU Emacs.
;;
;; This program is free software; you can redistribute it and/or
;; modify it under the terms of the GNU General Public License as
;; published by the Free Software Foundation; either version 2, or
;; (at your option) any later version.
;;
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
;; General Public License for more details.
;;
;; You should have received a copy of the GNU General Public License
;; along with this program; see the file COPYING. If not, write to
;; the Free Software Foundation, Inc., 51 Franklin Street, Fifth
;; Floor, Boston, MA 02110-1301, USA.
;;
;;; Commentary:
;;
;; The core libraries for doom-modeline.
;;
;;; Code:
(require 'all-the-icons)
(require 'shrink-path)
(require 'subr-x)
;;
;; Compatibilities
;;
(unless (>= emacs-major-version 26)
(with-no-warnings
;; Define `if-let*' and `when-let*' variants for 25 users.
(defalias 'if-let* #'if-let)
(defalias 'when-let* #'when-let)))
;; Dont compact font caches during GC.
(if (eq system-type 'windows-nt)
(setq inhibit-compacting-font-caches t))
;;`file-local-name' is introduced in 25.2.2.
(unless (fboundp 'file-local-name)
(defun file-local-name (file)
"Return the local name component of FILE.
It returns a file name which can be used directly as argument of
`process-file', `start-file-process', or `shell-command'."
(or (file-remote-p file 'localname) file)))
;; Set correct font width for `all-the-icons' for appropriate mode-line width.
;; @see https://emacs.stackexchange.com/questions/14420/how-can-i-fix-incorrect-character-width
(defun doom-modeline--set-char-widths (alist)
"Set correct widths of icons characters in ALIST."
(while (char-table-parent char-width-table)
(setq char-width-table (char-table-parent char-width-table)))
(dolist (pair alist)
(let ((width (car pair))
(chars (cdr pair))
(table (make-char-table nil)))
(dolist (char chars)
(set-char-table-range table char width))
(optimize-char-table table)
(set-char-table-parent table char-width-table)
(setq char-width-table table))))
(defun doom-moddeline--set-font-widths (alist)
(let (fonts)
(dolist (pair alist)
(push (string-to-char (cdr pair)) fonts))
(doom-modeline--set-char-widths
`((2 . ,fonts)))))
(defconst doom-modeline-icons-alist
'(;; macro
("fiber_manual_record" . "\xe061")
("triangle-right" . "\xf05a")
;; multiple-cursors
("i-cursor" . "\xf246")
;; LSP
("rocket" . "\xf135")
;; github
("github" . "\xf09b")
;; debug
("bug" . "\xf188")
;; mu4e
("email" . "\xe0be")
;; ("mail" . "\xe158")
;; irc
("message" . "\xe0c9")
;; Battery
("battery-charging" . "\xe939")
("battery-empty" . "\xf244")
("battery-full" . "\xf240")
("battery-half" . "\xf242")
("battery-quarter" . "\xf243")
("battery-three-quarters" . "\xf241")))
(doom-moddeline--set-font-widths doom-modeline-icons-alist)
;;
;; Variables
;;
(defvar doom-modeline-height (let ((font (face-font 'mode-line)))
(if (and font (fboundp 'font-info))
(* 2 (aref (font-info font) 2))
25))
"How tall the mode-line should be (only respected in GUI Emacs).")
(defvar doom-modeline-bar-width (if (eq system-type 'darwin) 3 6)
"How wide the mode-line bar should be (only respected in GUI Emacs).")
(defvar doom-modeline-buffer-file-name-style 'truncate-upto-project
"Determines the style used by `doom-modeline-buffer-file-name'.
Given ~/Projects/FOSS/emacs/lisp/comint.el
truncate-upto-project => ~/P/F/emacs/lisp/comint.el
truncate-from-project => ~/Projects/FOSS/emacs/l/comint.el
truncate-with-project => emacs/l/comint.el
truncate-except-project => ~/P/F/emacs/l/comint.el
truncate-upto-root => ~/P/F/e/lisp/comint.el
truncate-all => ~/P/F/e/l/comint.el
relative-from-project => emacs/lisp/comint.el
relative-to-project => lisp/comint.el
file-name => comint.el
buffer-name => comint.el<2> (uniquify buffer name)")
(defvar doom-modeline-icon (display-graphic-p)
"Whether display icons in mode-line or not.")
(defvar doom-modeline-major-mode-icon t
"Whether display the icon for major mode. It respects `doom-modeline-icon'.")
(defvar doom-modeline-major-mode-color-icon t
"Whether display color icons for `major-mode'. It respects `doom-modeline-icon' and `all-the-icons-color-icons'.")
(defvar doom-modeline-buffer-state-icon t
"Whether display icons for buffer states. It respects `doom-modeline-icon'.")
(defvar doom-modeline-buffer-modification-icon t
"Whether display buffer modification icon. It respects `doom-modeline-icon' and `doom-modeline-buffer-state-icon'.")
(defvar doom-modeline-minor-modes nil
"Whether display minor modes in mode-line or not.")
(defvar doom-modeline-enable-word-count nil
"If non-nil, a word count will be added to the selection-info modeline segment.")
(defvar doom-modeline-buffer-encoding t
"Whether display buffer encoding.")
(defvar doom-modeline-indent-info nil
"Whether display indentation information.")
(defvar doom-modeline-checker-simple-format t
"If non-nil, only display one number for checker information if applicable.")
(defvar doom-modeline-vcs-max-length 12
"The maximum displayed length of the branch name of version control.")
(defvar doom-modeline-persp-name t
"Whether display perspective name or not. Non-nil to display in mode-line.")
(defvar doom-modeline-lsp t
"Whether display `lsp' state or not. Non-nil to display in mode-line.")
(defvar doom-modeline-github nil
"Whether display github notifications or not. Requires `ghub' package.")
(defvar doom-modeline-github-interval (* 30 60)
"The interval of checking github.")
(defvar doom-modeline-env-version t
"Whether display environment version or not.")
(define-obsolete-variable-alias 'doom-modeline-version 'doom-modeline-env-version "1.7.4")
(defvar doom-modeline-mu4e t
"Whether display mu4e notifications or not. Requires `mu4e-alert' package.")
(defvar doom-modeline-irc t
"Whether display irc notifications or not. Requires `circe' package.")
(defvar doom-modeline-irc-stylize 'identity
"Function to stylize the irc buffer names.")
;;
;; Custom faces
;;
(defgroup doom-modeline nil
"Doom mode-line faces."
:group 'faces)
(defface doom-modeline-buffer-path
'((t (:inherit (mode-line-emphasis bold))))
"Face used for the dirname part of the buffer path.")
(defface doom-modeline-buffer-file
'((t (:inherit (mode-line-buffer-id bold))))
"Face used for the filename part of the mode-line buffer path.")
(defface doom-modeline-buffer-modified
'((t (:inherit (error bold) :background nil)))
"Face used for the 'unsaved' symbol in the mode-line.")
(defface doom-modeline-buffer-major-mode
'((t (:inherit (mode-line-emphasis bold))))
"Face used for the major-mode segment in the mode-line.")
(defface doom-modeline-buffer-minor-mode
'((t (:inherit (mode-line-buffer-id bold))))
"Face used for the minor-modes segment in the mode-line.")
(defface doom-modeline-project-parent-dir
'((t (:inherit (font-lock-comment-face bold))))
"Face used for the project parent directory of the mode-line buffer path.")
(defface doom-modeline-project-dir
'((t (:inherit (font-lock-string-face bold))))
"Face used for the project directory of the mode-line buffer path.")
(defface doom-modeline-project-root-dir
'((t (:inherit (mode-line-emphasis bold))))
"Face used for the project part of the mode-line buffer path.")
(defface doom-modeline-highlight
'((t (:inherit mode-line-emphasis)))
"Face for bright segments of the mode-line.")
(defface doom-modeline-panel
'((t (:inherit mode-line-highlight)))
"Face for 'X out of Y' segments, such as `anzu', `evil-substitute'
and`iedit', etc.")
(defface doom-modeline-debug
`((t (:inherit font-lock-doc-face)))
"Face for debug-level messages in the modeline. Used by `*flycheck'.")
(defface doom-modeline-info
`((t (:inherit (success bold))))
"Face for info-level messages in the modeline. Used by `*vc'.")
(defface doom-modeline-warning
`((t (:inherit (warning bold))))
"Face for warnings in the modeline. Used by `*flycheck'")
(defface doom-modeline-urgent
`((t (:inherit (error bold))))
"Face for errors in the modeline. Used by `*flycheck'")
(defface doom-modeline-unread-number
`((t (:inherit italic)))
"Face for unread number in the modeline. Used by `github', `mu4e', etc.")
(defface doom-modeline-bar '((t (:inherit highlight)))
"The face used for the left-most bar on the mode-line of an active window.")
(defface doom-modeline-inactive-bar `((t (:background ,(face-foreground 'mode-line-inactive))))
"The face used for the left-most bar on the mode-line of an inactive window.")
(defface doom-modeline-evil-emacs-state '((t (:inherit doom-modeline-warning)))
"Face for the Emacs state tag in evil state indicator.")
(defface doom-modeline-evil-insert-state '((t (:inherit doom-modeline-urgent)))
"Face for the insert state tag in evil state indicator.")
(defface doom-modeline-evil-motion-state '((t :inherit doom-modeline-buffer-path))
"Face for the motion state tag in evil state indicator.")
(defface doom-modeline-evil-normal-state '((t (:inherit doom-modeline-info)))
"Face for the normal state tag in evil state indicator.")
(defface doom-modeline-evil-operator-state '((t (:inherit doom-modeline-buffer-path)))
"Face for the operator state tag in evil state indicator.")
(defface doom-modeline-evil-visual-state '((t (:inherit doom-modeline-buffer-file)))
"Face for the visual state tag in evil state indicator.")
(defface doom-modeline-evil-replace-state '((t (:inherit doom-modeline-buffer-modified)))
"Face for the replace state tag in evil state indicator.")
(defface doom-modeline-persp-name '((t (:inherit (font-lock-comment-face italic))))
"Face for the replace state tag in evil state indicator.")
(defface doom-modeline-persp-buffer-not-in-persp '((t (:inherit (font-lock-doc-face bold italic))))
"Face for the replace state tag in evil state indicator.")
;;
;; Externals
;;
(declare-function face-remap-remove-relative 'face-remap)
(declare-function project-roots 'project)
(declare-function projectile-project-root 'projectile)
;;
;; Modeline library
;;
(eval-and-compile
(defvar doom-modeline-fn-alist ())
(defvar doom-modeline-var-alist ()))
(defmacro doom-modeline-def-segment (name &rest body)
"Defines a modeline segment NAME with BODY and byte compiles it."
(declare (indent defun) (doc-string 2))
(let ((sym (intern (format "doom-modeline-segment--%s" name)))
(docstring (if (stringp (car body))
(pop body)
(format "%s modeline segment" name))))
(cond ((and (symbolp (car body))
(not (cdr body)))
(add-to-list 'doom-modeline-var-alist (cons name (car body)))
`(add-to-list 'doom-modeline-var-alist (cons ',name ',(car body))))
(t
(add-to-list 'doom-modeline-fn-alist (cons name sym))
`(progn
(fset ',sym (lambda () ,docstring ,@body))
(add-to-list 'doom-modeline-fn-alist (cons ',name ',sym))
,(unless (bound-and-true-p byte-compile-current-file)
`(let (byte-compile-warnings)
(byte-compile #',sym))))))))
(defun doom-modeline--prepare-segments (segments)
"Prepare mode-line `SEGMENTS'."
(let (forms it)
(dolist (seg segments)
(cond ((stringp seg)
(push seg forms))
((symbolp seg)
(cond ((setq it (cdr (assq seg doom-modeline-fn-alist)))
(push (list :eval (list it)) forms))
((setq it (cdr (assq seg doom-modeline-var-alist)))
(push it forms))
((error "%s is not a defined segment" seg))))
((error "%s is not a valid segment" seg))))
(nreverse forms)))
(defun doom-modeline-def-modeline (name lhs &optional rhs)
"Defines a modeline format and byte-compiles it.
NAME is a symbol to identify it (used by `doom-modeline' for retrieval).
LHS and RHS are lists of symbols of modeline segments defined with
`doom-modeline-def-segment'.
Example:
(doom-modeline-def-modeline 'minimal
'(bar matches \" \" buffer-info)
'(media-info major-mode))
(doom-modeline-set-modeline 'minimal t)"
(let ((sym (intern (format "doom-modeline-format--%s" name)))
(lhs-forms (doom-modeline--prepare-segments lhs))
(rhs-forms (doom-modeline--prepare-segments rhs)))
(defalias sym
(lambda ()
(list lhs-forms
(propertize
" "
'face (if (doom-modeline--active) 'mode-line 'mode-line-inactive)
'display `((space :align-to (- (+ right right-fringe right-margin)
,(+ 1 (string-width
(format-mode-line
(cons "" rhs-forms))))))))
rhs-forms))
(concat "Modeline:\n"
(format " %s\n %s"
(prin1-to-string lhs)
(prin1-to-string rhs))))))
(put 'doom-modeline-def-modeline 'lisp-indent-function 'defun)
(defun doom-modeline (key)
"Return a mode-line configuration associated with KEY (a symbol).
Throws an error if it doesn't exist."
(let ((fn (intern-soft (format "doom-modeline-format--%s" key))))
(when (functionp fn)
`(:eval (,fn)))))
(defun doom-modeline-set-modeline (key &optional default)
"Set the modeline format. Does nothing if the modeline KEY doesn't exist.
If DEFAULT is non-nil, set the default mode-line for all buffers."
(when-let ((modeline (doom-modeline key)))
(setf (if default
(default-value 'mode-line-format)
(buffer-local-value 'mode-line-format (current-buffer)))
(list "%e" modeline))))
;;
;; Plugins
;;
;; Keep `doom-modeline-current-window' up-to-date
(defun doom-modeline--get-current-window ()
"Get the current window but should exclude the child windows."
(if (and (fboundp 'frame-parent) (frame-parent))
(frame-selected-window (frame-parent))
(frame-selected-window)))
(defvar doom-modeline-current-window (doom-modeline--get-current-window))
(defun doom-modeline-set-selected-window (&rest _)
"Set `doom-modeline-current-window' appropriately."
(when-let ((win (doom-modeline--get-current-window)))
(unless (minibuffer-window-active-p win)
(setq doom-modeline-current-window win)
(force-mode-line-update))))
(defun doom-modeline-unset-selected-window ()
"Unset `doom-modeline-current-window' appropriately."
(setq doom-modeline-current-window nil)
(force-mode-line-update))
(add-hook 'window-configuration-change-hook #'doom-modeline-set-selected-window)
(add-hook 'buffer-list-update-hook #'doom-modeline-set-selected-window)
(advice-add #'handle-switch-frame :after #'doom-modeline-set-selected-window)
(advice-add #'make-frame :after #'doom-modeline-set-selected-window)
(advice-add #'delete-frame :after #'doom-modeline-set-selected-window)
(with-no-warnings
(cond ((not (boundp 'after-focus-change-function))
(add-hook 'focus-in-hook #'doom-modeline-set-selected-window)
(add-hook 'focus-out-hook #'doom-modeline-unset-selected-window))
((defun doom-modeline-refresh-frame ()
(setq doom-modeline-current-window nil)
(cl-loop for frame in (frame-list)
if (eq (frame-focus-state frame) t)
return (setq doom-modeline-current-window (frame-selected-window frame)))
(force-mode-line-update))
(add-function :after after-focus-change-function #'doom-modeline-refresh-frame))))
;; Ensure modeline is inactive when Emacs is unfocused (and active otherwise)
(defvar doom-modeline-remap-face-cookie nil)
(defun doom-modeline-focus ()
"Focus mode-line."
(when doom-modeline-remap-face-cookie
(require 'face-remap)
(face-remap-remove-relative doom-modeline-remap-face-cookie)))
(defun doom-modeline-unfocus ()
"Unfocus mode-line."
(setq doom-modeline-remap-face-cookie (face-remap-add-relative 'mode-line 'mode-line-inactive)))
(with-no-warnings
(if (boundp 'after-focus-change-function)
(progn
(defun doom-modeline-focus-change ()
(if (frame-focus-state)
(doom-modeline-focus)
(doom-modeline-unfocus)))
(add-function :after after-focus-change-function #'doom-modeline-focus-change))
(progn
(add-hook 'focus-in-hook #'doom-modeline-focus)
(add-hook 'focus-out-hook #'doom-modeline-unfocus))))
;;
;; Modeline helpers
;;
(defvar doom-modeline-vspc
(propertize " " 'face 'variable-pitch)
"Text style with icons in mode-line.")
(defvar doom-modeline-inactive-vspc
(propertize " " 'face '(:inherit (variable-pitch mode-line-inactive)))
"Text style with icons in inactive mode-line.")
(defun doom-modeline-icon-octicon (&rest args)
"Display octicon via ARGS."
(when doom-modeline-icon
(apply #'all-the-icons-octicon args)))
(defun doom-modeline-icon-faicon (&rest args)
"Display font awesome icon via ARGS."
(when doom-modeline-icon
(apply #'all-the-icons-faicon args)))
(defun doom-modeline-icon-material (&rest args)
"Display material icon via ARGS."
(when doom-modeline-icon
(apply #'all-the-icons-material args)))
(defun doom-modeline-icon-alltheicon (&rest args)
"Display alltheicon via ARGS."
(when doom-modeline-icon
(apply #'all-the-icons-alltheicon args)))
(defun doom-modeline-icon-fileicon (&rest args)
"Display fileicon via ARGS."
(when doom-modeline-icon
(apply #'all-the-icons-fileicon args)))
(defun doom-modeline-icon-for-mode (&rest args)
"Display icon for major mode via ARGS."
(when doom-modeline-icon
(apply #'all-the-icons-icon-for-mode args)))
(defun doom-modeline-icon-for-file (&rest args)
"Display icon for major mode via ARGS."
(when doom-modeline-icon
(apply #'all-the-icons-icon-for-file args)))
(defun doom-modeline--active ()
"Whether is an active window."
(eq (selected-window) doom-modeline-current-window))
(defsubst doom-modeline-whitespace ()
(propertize " " 'face (if (doom-modeline--active) 'mode-line 'mode-line-inactive)))
(defvar-local doom-modeline-project-root nil)
(defun doom-modeline-project-root ()
"Get the path to the root of your project.
Return `default-directory' if no project was found."
(or doom-modeline-project-root
(setq doom-modeline-project-root
(file-local-name
(or
(when (bound-and-true-p projectile-mode)
(ignore-errors (projectile-project-root)))
(when (fboundp 'project-current)
(ignore-errors
(when-let ((project (project-current)))
(expand-file-name (car (project-roots project))))))
default-directory)))))
(defun doom-modeline--make-xpm (face width height)
"Create an XPM bitmap via FACE, WIDTH and HEIGHT. Inspired by `powerline''s `pl/make-xpm'."
(propertize
" " 'display
(let ((data (make-list height (make-list width 1)))
(color (or (face-background face nil t) "None")))
(ignore-errors
(create-image
(concat
(format "/* XPM */\nstatic char * percent[] = {\n\"%i %i 2 1\",\n\". c %s\",\n\" c %s\","
(length (car data))
(length data)
color
color)
(apply #'concat
(cl-loop with idx = 0
with len = (length data)
for dl in data
do (cl-incf idx)
collect
(concat "\""
(cl-loop for d in dl
if (= d 0) collect (string-to-char " ")
else collect (string-to-char "."))
(if (eq idx len) "\"};" "\",\n")))))
'xpm t :ascent 'center)))))
;; Fix: invalid-regexp "Trailing backslash" while handling $HOME on Windows
(defun doom-modeline-shrink-path--dirs-internal (full-path &optional truncate-all)
"Return fish-style truncated string based on FULL-PATH.
Optional parameter TRUNCATE-ALL will cause the function to truncate the last
directory too."
(let* ((home (expand-file-name "~"))
(path (replace-regexp-in-string
(s-concat "^" home) "~" full-path))
(split (s-split "/" path 'omit-nulls))
(split-len (length split))
shrunk)
(->> split
(--map-indexed (if (= it-index (1- split-len))
(if truncate-all (shrink-path--truncate it) it)
(shrink-path--truncate it)))
(s-join "/")
(setq shrunk))
(s-concat (unless (s-matches? (rx bos (or "~" "/")) shrunk) "/")
shrunk
(unless (s-ends-with? "/" shrunk) "/"))))
(advice-add #'shrink-path--dirs-internal :override #'doom-modeline-shrink-path--dirs-internal)
(defun doom-modeline-buffer-file-name ()
"Propertized variable `buffer-file-name' based on `doom-modeline-buffer-file-name-style'."
(let* ((buffer-file-name (file-local-name (or (buffer-file-name (buffer-base-buffer)) "")))
(buffer-file-truename (file-local-name (or buffer-file-truename (file-truename buffer-file-name) ""))))
(propertize
(pcase doom-modeline-buffer-file-name-style
(`truncate-upto-project
(doom-modeline--buffer-file-name buffer-file-name buffer-file-truename 'shrink))
(`truncate-from-project
(doom-modeline--buffer-file-name buffer-file-name buffer-file-truename nil 'shrink))
(`truncate-with-project
(doom-modeline--buffer-file-name buffer-file-name buffer-file-truename 'shrink 'shink 'hide))
(`truncate-except-project
(doom-modeline--buffer-file-name buffer-file-name buffer-file-truename 'shrink 'shink))
(`truncate-upto-root
(doom-modeline--buffer-file-name-truncate buffer-file-name buffer-file-truename))
(`truncate-all
(doom-modeline--buffer-file-name-truncate buffer-file-name buffer-file-truename t))
(`relative-to-project
(doom-modeline--buffer-file-name-relative buffer-file-name buffer-file-truename))
(`relative-from-project
(doom-modeline--buffer-file-name buffer-file-name buffer-file-truename nil nil 'hide))
(style
(propertize
(pcase style
(`file-name (file-name-nondirectory buffer-file-name))
(`buffer-name (buffer-name)))
'face
(let ((face (or (and (buffer-modified-p)
'doom-modeline-buffer-modified)
(and (doom-modeline--active)
'doom-modeline-buffer-file))))
(when face `(:inherit ,face))))))
'help-echo (concat buffer-file-truename
(unless (string= (file-name-nondirectory buffer-file-truename)
(buffer-name))
(concat "\n" (buffer-name)))
"\nmouse-1: Previous buffer\nmouse-3: Next buffer")
'local-map mode-line-buffer-identification-keymap)))
(defun doom-modeline--buffer-file-name-truncate (file-path true-file-path &optional truncate-tail)
"Propertized variable `buffer-file-name' that truncates every dir along path.
If TRUNCATE-TAIL is t also truncate the parent directory of the file."
(let ((dirs (shrink-path-prompt (file-name-directory true-file-path)))
(active (doom-modeline--active)))
(if (null dirs)
(propertize "%b" 'face (if active 'doom-modeline-buffer-file))
(let ((modified-faces (if (buffer-modified-p) 'doom-modeline-buffer-modified)))
(let ((dirname (car dirs))
(basename (cdr dirs))
(dir-faces (or modified-faces (if active 'doom-modeline-project-root-dir)))
(file-faces (or modified-faces (if active 'doom-modeline-buffer-file))))
(concat (propertize (concat dirname
(if truncate-tail (substring basename 0 1) basename)
"/")
'face (if dir-faces `(:inherit ,dir-faces)))
(propertize (file-name-nondirectory file-path)
'face (if file-faces `(:inherit ,file-faces)))))))))
(defun doom-modeline--buffer-file-name-relative (_file-path true-file-path &optional include-project)
"Propertized variable `buffer-file-name' showing directories relative to project's root only."
(let ((root (doom-modeline-project-root))
(active (doom-modeline--active)))
(if (null root)
(propertize "%b" 'face (if active 'doom-modeline-buffer-file))
(let* ((modified-faces (if (buffer-modified-p) 'doom-modeline-buffer-modified))
(relative-dirs (file-relative-name (file-name-directory true-file-path)
(if include-project (concat root "../") root)))
(relative-faces (or modified-faces (if active 'doom-modeline-buffer-path)))
(file-faces (or modified-faces (if active 'doom-modeline-buffer-file))))
(if (equal "./" relative-dirs) (setq relative-dirs ""))
(concat (propertize relative-dirs 'face (if relative-faces `(:inherit ,relative-faces)))
(propertize (file-name-nondirectory true-file-path)
'face (if file-faces `(:inherit ,file-faces))))))))
(defun doom-modeline--buffer-file-name (file-path _true-file-path &optional truncate-project-root-parent truncate-project-relative-path hide-project-root-parent)
"Propertized variable `buffer-file-name' given by FILE-PATH.
If TRUNCATE-PROJECT-ROOT-PARENT is non-nil will be saved by truncating project
root parent down fish-shell style.
Example:
~/Projects/FOSS/emacs/lisp/comint.el => ~/P/F/emacs/lisp/comint.el
If TRUNCATE-PROJECT-RELATIVE-PATH is non-nil will be saved by truncating project
relative path down fish-shell style.
Example:
~/Projects/FOSS/emacs/lisp/comint.el => ~/Projects/FOSS/emacs/l/comint.el
If HIDE-PROJECT-ROOT-PARENT is non-nil will hide project root parent.
Example:
~/Projects/FOSS/emacs/lisp/comint.el => emacs/lisp/comint.el"
(let ((project-root (doom-modeline-project-root))
(active (doom-modeline--active))
(modified-faces (if (buffer-modified-p) 'doom-modeline-buffer-modified)))
(let ((sp-faces (or modified-faces (if active 'doom-modeline-project-parent-dir)))
(project-faces (or modified-faces (if active 'doom-modeline-project-dir)))
(relative-faces (or modified-faces (if active 'doom-modeline-buffer-path)))
(file-faces (or modified-faces (if active 'doom-modeline-buffer-file))))
(concat
;; project root parent
(unless hide-project-root-parent
(when-let (root-path-parent
(file-name-directory (directory-file-name project-root)))
(propertize
(if (and truncate-project-root-parent
(not (string-empty-p root-path-parent))
(not (string= root-path-parent "/")))
(shrink-path--dirs-internal root-path-parent t)
(abbreviate-file-name root-path-parent))
'face sp-faces)))
;; project
(propertize
(concat (file-name-nondirectory (directory-file-name project-root)) "/")
'face project-faces)
;; relative path
(propertize
(when-let (relative-path (file-relative-name
(or (file-name-directory file-path) "./")
project-root))
(if (string= relative-path "./")
""
(if truncate-project-relative-path
(substring (shrink-path--dirs-internal relative-path t) 1)
relative-path)))
'face relative-faces)
;; file name
(propertize (file-name-nondirectory file-path) 'face file-faces)))))
(provide 'doom-modeline-core)
;;; doom-modeline-core.el ends here