;;; doom-modeline-core.el --- The core libraries for doom-modeline -*- lexical-binding: t; -*-

;; Copyright (C) 2018-2026 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 3 of the License, 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.  If not, see <https://www.gnu.org/licenses/>.
;;

;;; Commentary:
;;
;; The core libraries for doom-modeline.
;;

;;; Code:

(require 'compat)
(eval-when-compile
  (require 'cl-lib)
  (require 'subr-x))
(require 'nerd-icons)
(require 'shrink-path)


;;
;; Compatibility
;;

(unless (boundp 'mode-line-right-align-edge)
  (defcustom mode-line-right-align-edge 'window
    "Where function `mode-line-format-right-align' should align to.
Internally, that function uses `:align-to' in a display property,
so aligns to the left edge of the given area.  See info node
`(elisp)Pixel Specification'.

Must be set to a symbol.  Acceptable values are:
- `window': align to extreme right of window, regardless of margins
  or fringes
- `right-fringe': align to right-fringe
- `right-margin': align to right-margin"
    :type '(choice (const right-margin)
                   (const right-fringe)
                   (const window))
    :group 'mode-line))


;;
;; Optimization
;;

;; Don’t compact font caches during GC.
(when (eq system-type 'windows-nt)
  (setq inhibit-compacting-font-caches t))


;;
;; Customization
;;

(defgroup doom-modeline nil
  "A minimal and modern mode-line."
  :group 'mode-line
  :link '(url-link :tag "Homepage" "https://github.com/seagle0128/doom-modeline"))

(defcustom doom-modeline-support-imenu nil
  "If non-nil, cause imenu to see `doom-modeline' declarations.
This is done by adjusting `lisp-imenu-generic-expression' to
include support for finding `doom-modeline-def-*' forms.

Must be set before loading `doom-modeline'."
  :type 'boolean
  :set (lambda (_sym val)
         (if val
             (add-hook 'emacs-lisp-mode-hook #'doom-modeline-add-imenu)
           (remove-hook 'emacs-lisp-mode-hook #'doom-modeline-add-imenu)))
  :group 'doom-modeline)

(defcustom doom-modeline-height (+ (window-font-height nil 'mode-line) 4)
  "How tall the mode-line should be. It's only respected in GUI.
If the actual char height is larger, it respects the actual char height."
  :type 'integer
  :group 'doom-modeline)

(defcustom doom-modeline-bar-width 4
  "How wide the mode-line bar should be. It's only respected in GUI."
  :type 'integer
  :set (lambda (sym val)
         (set sym (if (> val 0) val 1)))
  :group 'doom-modeline)

(defcustom doom-modeline-hud nil
  "Whether to use hud instead of default bar. It's only respected in GUI."
  :type 'boolean
  :group 'doom-modeline)

(defcustom doom-modeline-hud-min-height 2
  "Minimum height in pixels of the \"thumb\" of the hud.
Only respected in GUI."
  :type 'integer
  :set (lambda (sym val)
         (set sym (if (> val 1) val 1)))
  :group 'doom-modeline)

(defcustom doom-modeline-window-width-limit 85
  "The limit of the window width.

If `window-width' is smaller than the limit, some information won't be
displayed. It can be an integer or a float number. nil means no limit."
  :type '(choice integer
                 float
                 (const :tag "Disable" nil))
  :group 'doom-modeline)

(defcustom doom-modeline-spc-face-overrides nil
  "Property list of face attributes for whitespace in the modeline.

These face attributes override any attributes for spacing produced by
`doom-modeline-spc', `doom-modeline-wspc', and `doom-modeline-vspc'.

See `defface' for possible attributes and values in this property list."
  :type 'plist
  :group 'doom-modeline)

(defcustom doom-modeline-project-detection 'auto
  "How to detect the project root.

nil means to use `default-directory'.

The project management packages have some issues on detecting project root.
e.g. `projectile' doesn't handle symlink folders well, while `project' is
unable to handle sub-projects.
Specify another one if you encounter the issue."
  :type '(choice (const :tag "Auto-detect" auto)
                 (const :tag "Find File in Project" ffip)
                 (const :tag "Projectile" projectile)
                 (const :tag "Built-in Project" project)
                 (const :tag "Disable" nil))
  :group 'doom-modeline)

(defcustom doom-modeline-buffer-file-name-style 'auto
  "Determines the style used by `doom-modeline-buffer-file-name'.

Given ~/Projects/FOSS/emacs/lisp/comint.el
  auto => emacs/l/comint.el (in a project) or 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
  truncate-nil => ~/Projects/FOSS/emacs/lisp/comint.el
  relative-from-project => emacs/lisp/comint.el
  relative-to-project => lisp/comint.el
  file-name => comint.el
  file-name-with-project => FOSS|comint.el
  buffer-name => comint.el<2> (uniquify buffer name)"
  :type '(choice (const auto)
                 (const truncate-upto-project)
                 (const truncate-from-project)
                 (const truncate-with-project)
                 (const truncate-except-project)
                 (const truncate-upto-root)
                 (const truncate-all)
                 (const truncate-nil)
                 (const relative-from-project)
                 (const relative-to-project)
                 (const file-name)
                 (const file-name-with-project)
                 (const buffer-name))
  :group'doom-modeline)

(defcustom doom-modeline-buffer-file-true-name nil
  "Use `file-truename' on buffer file name.

Project detection(projectile.el) may uses `file-truename' on directory path.
Turn on this to provide right relative path for buffer file name."
  :type 'boolean
  :group'doom-modeline)

(defcustom doom-modeline-icon t
  "Whether display the icons in the mode-line.

While using the server mode in GUI, should set the value explicitly."
  :type 'boolean
  :group 'doom-modeline)

(defcustom doom-modeline-major-mode-icon t
  "Whether display the icon for `major-mode'.

It respects option `doom-modeline-icon'."
  :type 'boolean
  :group'doom-modeline)

(defcustom doom-modeline-major-mode-color-icon t
  "Whether display the colorful icon for `major-mode'.

It respects option `nerd-icons-color-icons'."
  :type 'boolean
  :group'doom-modeline)

(defcustom doom-modeline-buffer-state-icon t
  "Whether display the icon for the buffer state.

It respects option `doom-modeline-icon'."
  :type 'boolean
  :group 'doom-modeline)

(defcustom doom-modeline-buffer-modification-icon t
  "Whether display the modification icon for the buffer.

It respects option `doom-modeline-icon' and `doom-modeline-buffer-state-icon'."
  :type 'boolean
  :group 'doom-modeline)

(defcustom doom-modeline-lsp-icon t
  "Whether display the icon of lsp client.

It respects option `doom-modeline-icon'."
  :type 'boolean
  :group 'doom-modeline)

(defcustom doom-modeline-time-icon t
  "Whether display the icon of time.

It respects option `doom-modeline-icon'."
  :type 'boolean
  :group 'doom-modeline)

(defcustom doom-modeline-time-live-icon t
  "Whether display the live icons of time.

It respects option `doom-modeline-icon' and option `doom-modeline-time-icon'."
  :type 'boolean
  :group 'doom-modeline)

(defcustom doom-modeline-time-analogue-clock t
  "Whether to draw an analogue clock SVG as the live time icon.
It respects the option `doom-modeline-icon', option `doom-modeline-time-icon',
and option `doom-modeline-time-live-icon'."
  :type 'boolean
  :group 'doom-modeline)

(defcustom doom-modeline-time-clock-minute-resolution 1
  "The clock will be updated every this many minutes, truncated.
See `doom-modeline-time-analogue-clock'."
  :type 'natnum
  :group 'doom-modeline)

(defcustom doom-modeline-time-clock-size 0.7
  "Size of the analogue clock drawn, either in pixels or as a proportional height.
An integer value is used as the diameter of clock in pixels.
A floating point value sets the diameter of the clock relative to
`doom-modeline-height'.

Only relevant when `doom-modeline-time-analogue-clock' is non-nil, which see."
  :type 'number
  :group 'doom-modeline)

(defcustom doom-modeline-unicode-number t
  "Whether to use unicode numbers."
  :type 'boolean
  :group 'doom-modeline)

(defcustom doom-modeline-unicode-fallback nil
  "Whether to use unicode as a fallback (instead of ASCII) when not using icons."
  :type 'boolean
  :group 'doom-modeline)

(defcustom doom-modeline-buffer-name t
  "Whether display the buffer name."
  :type 'boolean
  :group 'doom-modeline)

(defcustom doom-modeline-highlight-modified-buffer-name t
  "Whether highlight the modified buffer name."
  :type 'boolean
  :group 'doom-modeline)

(defcustom doom-modeline-column-zero-based t
  "When non-nil, mode line display column numbers zero-based.
See `column-number-indicator-zero-based'."
  :type 'boolean
  :group 'doom-modeline)

(defcustom doom-modeline-percent-position '(-3 "%p")
  "Specification of \"percentage offset\" of window through buffer.
See `mode-line-percent-position'."
  :type '(radio
          (const :tag "nil:  No offset is displayed" nil)
          (const :tag "\"%o\": Proportion of \"travel\" of the window through the buffer"
            (-3 "%o"))
          (const :tag "\"%p\": Percentage offset of top of window"
            (-3 "%p"))
          (const :tag "\"%P\": Percentage offset of bottom of window"
            (-3 "%P"))
          (const :tag "\"%q\": Offsets of both top and bottom of window"
            (6 "%q")))
  :group 'doom-modeline)

(defcustom doom-modeline-position-line-format '("L%l")
  "Format used to display line numbers in the mode line.
See `mode-line-position-line-format'."
  :type '(list string)
  :group 'doom-modeline)

(defcustom doom-modeline-position-column-format '("C%c")
  "Format used to display column numbers in the mode line.
See `mode-line-position-column-format'."
  :type '(list string)
  :group 'doom-modeline)

(defcustom doom-modeline-position-column-line-format '("%l:%c")
  "Format used to display combined line/column numbers in the mode line.
See `mode-line-position-column-line-format'."
  :type '(list string)
  :group 'doom-modeline)

(defcustom doom-modeline-minor-modes nil
  "Whether display the minor modes in the mode-line."
  :type 'boolean
  :group 'doom-modeline)

(defcustom doom-modeline-selection-info t
  "Whether display the selection information."
  :type 'boolean
  :group 'doom-modeline)

(defcustom doom-modeline-enable-word-count nil
  "If non-nil, a word count will be added to the selection-info modeline segment."
  :type 'boolean
  :group 'doom-modeline)

(defcustom doom-modeline-continuous-word-count-modes
  '(markdown-mode gfm-mode org-mode)
  "Major modes in which to display word count continuously.

It respects `doom-modeline-enable-word-count'."
  :type '(repeat (symbol :tag "Major-Mode") )
  :group 'doom-modeline)

(defcustom doom-modeline-enable-buffer-position t
  "Whether display the buffer position information."
  :type 'boolean
  :group 'doom-modeline)

(defcustom doom-modeline-buffer-encoding t
  "Whether display the buffer encoding."
  :type '(choice (const :tag "Always" t)
                 (const :tag "When non-default" nondefault)
                 (const :tag "Never" nil))
  :group 'doom-modeline)

(defcustom doom-modeline-default-coding-system 'utf-8
  "Default coding system for `doom-modeline-buffer-encoding' `nondefault'."
  :type 'coding-system
  :group 'doom-modeline)

(defcustom doom-modeline-default-eol-type 0
  "Default EOL type for `doom-modeline-buffer-encoding' `nondefault'."
  :type '(choice (const :tag "Unix-style LF" 0)
                 (const :tag "DOS-style CRLF" 1)
                 (const :tag "Mac-style CR" 2))
  :group 'doom-modeline)

(defcustom doom-modeline-indent-info nil
  "Whether display the indentation information."
  :type 'boolean
  :group 'doom-modeline)

(defcustom doom-modeline-total-line-number nil
  "Whether display the total line number."
  :type 'boolean
  :group 'doom-modeline)

(defcustom doom-modeline-remote-host t
  "Whether to display remote host information."
  :type 'boolean
  :group 'doom-modeline)

;; It is based upon `editorconfig-indentation-alist' but is used to read indentation levels instead
;; of setting them. (https://github.com/editorconfig/editorconfig-emacs)
(defcustom doom-modeline-indent-alist
  '((apache-mode apache-indent-level)
    (awk-mode c-basic-offset)
    (awk-ts-mode awk-ts-mode-indent-level)
    (bpftrace-mode c-basic-offset)
    (c-mode c-basic-offset)
    (c++-mode c-basic-offset)
    (c-ts-mode c-ts-mode-indent-offset)
    (c++-ts-mode c-ts-mode-indent-offset)
    (cmake-mode cmake-tab-width)
    (cmake-ts-mode cmake-ts-mode-indent-offset)
    (coffee-mode coffee-tab-width)
    (cperl-mode cperl-indent-level)
    (crystal-mode crystal-indent-level)
    (csharp-mode c-basic-offset)
    (csharp-ts-mode csharp-ts-mode-indent-offset)
    (css-mode css-indent-offset)
    (css-ts-mode css-indent-offset)
    (d-mode c-basic-offset)
    (emacs-lisp-mode lisp-indent-offset)
    (enh-ruby-mode enh-ruby-indent-level)
    (erlang-mode erlang-indent-level)
    (ess-mode ess-indent-offset)
    (f90-mode f90-associate-indent
              f90-continuation-indent
              f90-critical-indent
              f90-do-indent
              f90-if-indent
              f90-program-indent
              f90-type-indent)
    (feature-mode feature-indent-offset
                  feature-indent-level)
    (fsharp-mode fsharp-continuation-offset
                 fsharp-indent-level
                 fsharp-indent-offset)
    (groovy-mode groovy-indent-offset)
    (haskell-mode haskell-indent-spaces
                  haskell-indent-offset
                  haskell-indentation-layout-offset
                  haskell-indentation-left-offset
                  haskell-indentation-starter-offset
                  haskell-indentation-where-post-offset
                  haskell-indentation-where-pre-offset
                  shm-indent-spaces)
    (haskell-ts-mode)
    (haxor-mode haxor-tab-width)
    (idl-mode c-basic-offset)
    (jade-mode jade-tab-width)
    (java-mode c-basic-offset)
    (java-ts-mode java-ts-mode-indent-offset
                  c-ts-common-statement-offset)
    (js-mode js-indent-level)
    (js-ts-mode js-indent-level)
    (js-jsx-mode js-indent-level
                 sgml-basic-offset)
    (js2-mode js2-basic-offset)
    (js2-jsx-mode js2-basic-offset
                  sgml-basic-offset)
    (js3-mode js3-indent-level)
    (json-mode js-indent-level)
    (json-ts-mode json-ts-mode-indent-offset)
    (julia-mode julia-indent-offset)
    (julia-ts-mode julia-ts-indent-offset)
    (kotlin-mode kotlin-tab-width)
    (kotlin-mode kotlin-ts-mode-indent-offset)
    (latex-mode tex-indent-basic)
    (lisp-mode lisp-indent-offset)
    (livescript-mode livescript-tab-width)
    (lua-mode lua-indent-level)
    (lua-ts-mode lua-ts-indent-offset)
    (matlab-mode matlab-indent-level)
    (mips-mode mips-tab-width)
    (mustache-mode mustache-basic-offset)
    (nasm-mode nasm-basic-offset)
    (nginx-mode nginx-indent-level)
    (nxml-mode nxml-child-indent)
    (objc-mode c-basic-offset)
    (octave-mode octave-block-offset)
    (perl-mode perl-indent-level)
    (php-mode c-basic-offset)
    (php-ts-mode php-ts-mode-indent-offset)
    (pike-mode c-basic-offset)
    (ps-mode ps-mode-tab)
    (pug-mode pug-tab-width)
    (puppet-mode puppet-indent-level)
    (python-mode python-indent-offset)
    (python-ts-mode python-indent-offset)
    (ruby-mode ruby-indent-level)
    (ruby-ts-mode ruby-indent-level)
    (rust-mode rust-indent-offset)
    (rust-ts-mode rust-ts-mode-indent-offset)
    (rustic-mode rustic-indent-offset)
    (scala-mode scala-indent:step)
    (scala-ts-mode scala-ts-indent-offset)
    (scss-mode css-indent-offset)
    (sgml-mode sgml-basic-offset)
    (sh-mode sh-basic-offset
             sh-indentation)
    (bash-ts-mode sh-basic-offset
                  sh-indentation)
    (slim-mode slim-indent-offset)
    (sml-mode sml-indent-level)
    (tcl-mode tcl-indent-level
              tcl-continued-indent-level)
    (terra-mode terra-indent-level)
    (typescript-mode typescript-indent-level)
    (typescript-ts-mode typescript-ts-mode-indent-offset)
    (verilog-mode verilog-indent-level
                  verilog-indent-level-behavioral
                  verilog-indent-level-declaration
                  verilog-indent-level-module
                  verilog-cexp-indent
                  verilog-case-indent)
    (web-mode web-mode-attr-indent-offset
              web-mode-attr-value-indent-offset
              web-mode-code-indent-offset
              web-mode-css-indent-offset
              web-mode-markup-indent-offset
              web-mode-sql-indent-offset
              web-mode-block-padding
              web-mode-script-padding
              web-mode-style-padding)
    (yaml-mode yaml-indent-offset)
    (yaml-ts-mode yaml-indent-offset))
  "Indentation retrieving variables matched to major modes.

Which is used when `doom-modeline-indent-info' is non-nil.
When multiple variables are specified for a mode, they will be tried resolved
in the given order."
  :type '(alist :key-type symbol :value-type sexp)
  :group 'doom-modeline)

(defcustom doom-modeline-vcs-icon t
  "Whether display the icon of vcs segment.

It respects option `doom-modeline-icon'."
  :type 'boolean
  :group 'doom-modeline)

(defcustom doom-modeline-vcs-max-length 15
  "The maximum displayed length of the branch name of version control."
  :type 'integer
  :group 'doom-modeline)

(defcustom doom-modeline-vcs-display-function #'doom-modeline-vcs-name
  "The function to display the branch name."
  :type 'function
  :group 'doom-modeline)

(defcustom doom-modeline-vcs-state-faces-alist
  '((needs-update . (doom-modeline-warning bold))
    (removed . (doom-modeline-urgent bold))
    (conflict . (doom-modeline-urgent bold))
    (unregistered . (doom-modeline-urgent bold)))
  "Alist mapping VCS states to their corresponding faces.

See `vc-state' for possible values of the state.

For states not explicitly listed, the `doom-modeline-vcs-default' face
is used."
  :type '(alist :key-type symbol :value-type sexp)
  :group 'doom-modeline)

(defcustom doom-modeline-check-icon t
  "Whether display the icon of check segment.

It respects option `doom-modeline-icon'."
  :type 'boolean
  :group 'doom-modeline)

(defcustom doom-modeline-check 'auto
  "How to display the check segment.

auto mode adapts to window width (see `doom-modeline-window-width-limit').
full displays all detailed error information.
simple summarizes error counts.
nil disables the check segment."
  :type '(choice (const :tag "Auto format" auto)
                 (const :tag "Full format" full)
                 (const :tag "Simple format" simple)
                 (const :tag "Disable" nil))
  :group 'doom-modeline)

(defcustom doom-modeline-number-limit 99
  "The maximum number displayed for notifications."
  :type 'integer
  :group 'doom-modeline)

(defcustom doom-modeline-project-name (bound-and-true-p project-mode-line)
  "Whether display the project name.

Non-nil to display in the mode-line."
  :type 'boolean
  :group 'doom-modeline)

(defcustom doom-modeline-workspace-name t
  "Whether display the workspace name.

Non-nil to display in the mode-line."
  :type 'boolean
  :group 'doom-modeline)

(defcustom doom-modeline-persp-name t
  "Whether display the perspective name.

Non-nil to display in the mode-line."
  :type 'boolean
  :group 'doom-modeline)

(defcustom doom-modeline-display-default-persp-name nil
  "If non nil the default perspective name is displayed in the mode-line."
  :type 'boolean
  :group 'doom-modeline)

(defcustom doom-modeline-persp-icon t
  "If non nil the perspective name is displayed alongside a folder icon."
  :type 'boolean
  :group 'doom-modeline)

(defcustom doom-modeline-repl t
  "Whether display the `repl' state.

Non-nil to display in the mode-line."
  :type 'boolean
  :group 'doom-modeline)

(defcustom doom-modeline-lsp t
  "Whether display the `lsp' state.

Non-nil to display in the mode-line."
  :type 'boolean
  :group 'doom-modeline)

(defcustom doom-modeline-github nil
  "Whether display the GitHub notifications.

It requires `ghub' and `async' packages. Additionally, your GitHub personal
access token must have `notifications' permissions.

If you use `pass' to manage your secrets, you also need to add this hook:
  (add-hook \\='doom-modeline-before-github-fetch-notification-hook
	   #\\='auth-source-pass-enable)"
  :type 'boolean
  :group 'doom-modeline)

(defcustom doom-modeline-github-interval 1800 ; (* 30 60)
  "The interval of checking GitHub."
  :type 'integer
  :group 'doom-modeline)

(defcustom doom-modeline-env-version t
  "Whether display the environment version."
  :type 'boolean
  :group 'doom-modeline)

(defcustom doom-modeline-modal t
  "Whether display the modal state.

Including `evil', `overwrite', `god', `ryo' and `xah-fly-keys', etc."
  :type 'boolean
  :group 'doom-modeline)

(defcustom doom-modeline-modal-icon t
  "Whether display the modal state icon.

Including `evil', `overwrite', `god', `ryo' and `xah-fly-keys', etc."
  :type 'boolean
  :group 'doom-modeline)

(defcustom doom-modeline-modal-modern-icon t
  "Whether display the modern icons for modals."
  :type 'boolean
  :group 'doom-modeline)

(defcustom doom-modeline-always-show-macro-register nil
  "When non-nil, always show the register name when recording an evil macro."
  :type 'boolean
  :group 'doom-modeline)

(defcustom doom-modeline-mu4e nil
  "Whether display the mu4e notifications.

It requires `mu4e-alert' package."
  :type 'boolean
  :group 'doom-modeline)

(defcustom doom-modeline-gnus nil
  "Whether to display notifications from gnus.

It requires `gnus' to be setup"
  :type 'boolean
  :group 'doom-modeline)

(defcustom doom-modeline-gnus-timer 2
  "The wait time in minutes before gnus fetches mail.

If nil, don't set up a hook."
  :type 'integer
  :group 'doom-modeline)

(defcustom doom-modeline-gnus-idle nil
  "Whether to wait an idle time to scan for news.

When t, sets `doom-modeline-gnus-timer' as an idle timer.  If a
number, Emacs must have been idle this given time, checked after
reach the defined timer, to fetch news.  The time step can be
configured in `gnus-demon-timestep'."
  :type '(choice
	      (boolean :tag "Set `doom-modeline-gnus-timer' as an idle timer")
	      (number :tag "Set a custom idle timer"))
  :group 'doom-modeline)

(defcustom doom-modeline-gnus-excluded-groups nil
  "A list of groups to be excluded from the unread count.
Groups' names list in `gnus-newsrc-alist'`"
  :type '(repeat string)
  :group 'doom-modeline)

(defcustom doom-modeline-irc t
  "Whether display the irc notifications.

It requires either `circe' , `erc' or `rcirc' package."
  :type 'boolean
  :group 'doom-modeline)

(defcustom doom-modeline-irc-buffers nil
  "Whether display the unread irc buffers."
  :type 'boolean
  :group 'doom-modeline)

(defcustom doom-modeline-irc-stylize #'doom-modeline-shorten-irc
  "Which function to call to stylize IRC buffer names.

Buffer names are stylized using the selected `function'.
By default buffer names are shortened, you may want to disable or call
your own function.
The function must accept `buffer-name' and return `shortened-name'."
  :type '(radio (function-item :tag "Shorten"
                               :format "%t: %v\n %h"
                               doom-modeline-shorten-irc)
                (function-item
                 :tag "Leave unchanged"
                 :format "%t: %v\n"
                 identity)
                (function
                 :tag "Other function"))
  :group 'doom-modeline)

(defcustom doom-modeline-battery t
  "Whether display the battery status.

It respects `display-battery-mode'."
  :type 'boolean
  :group 'doom-modeline)

(defcustom doom-modeline-time t
  "Whether display the time.

It respects `display-time-mode'."
  :type 'boolean
  :group 'doom-modeline)

(defcustom doom-modeline-display-misc-in-all-mode-lines t
  "Whether display the misc segment on all mode lines.

If nil, display only if the mode line is active."
  :type 'boolean
  :group 'doom-modeline)

(defcustom doom-modeline-always-visible-segments nil
  "A list of segments that should be visible even in inactive windows."
  :type '(repeat symbol)
  :group 'doom-modeline)

(defcustom doom-modeline-buffer-file-name-function #'identity
  "The function to handle variable `buffer-file-name'."
  :type 'function
  :group 'doom-modeline)

(defcustom doom-modeline-buffer-file-truename-function #'identity
  "The function to handle `buffer-file-truename'."
  :type 'function
  :group 'doom-modeline)

(defcustom doom-modeline-k8s-show-namespace t
  "Whether to show the current Kubernetes context's default namespace."
  :type 'boolean
  :group 'doom-modeline)


;;
;; Faces
;;

(defgroup doom-modeline-faces nil
  "The faces of `doom-modeline'."
  :group 'doom-modeline
  :group 'faces
  :link '(url-link :tag "Homepage" "https://github.com/seagle0128/doom-modeline"))

(defface doom-modeline
  '((t ()))
  "Default face."
  :group 'doom-modeline-faces)

(defface doom-modeline-emphasis
  '((t (:inherit (doom-modeline mode-line-emphasis))))
  "Face used for emphasis."
  :group 'doom-modeline-faces)

(defface doom-modeline-highlight
  '((t (:inherit (doom-modeline mode-line-highlight))))
  "Face used for highlighting."
  :group 'doom-modeline-faces)

(defface doom-modeline-buffer-path
  '((t (:inherit (doom-modeline-emphasis bold))))
  "Face used for the dirname part of the buffer path."
  :group 'doom-modeline-faces)

(defface doom-modeline-buffer-file
  '((t (:inherit (doom-modeline mode-line-buffer-id bold))))
  "Face used for the filename part of the mode-line buffer path."
  :group 'doom-modeline-faces)

(defface doom-modeline-buffer-modified
  '((t (:inherit (doom-modeline warning bold) :background unspecified)))
  "Face used for the \\='unsaved\\=' symbol in the mode-line."
  :group 'doom-modeline-faces)

(defface doom-modeline-buffer-major-mode
  '((t (:inherit (doom-modeline-emphasis bold))))
  "Face used for the major-mode segment in the mode-line."
  :group 'doom-modeline-faces)

(defface doom-modeline-buffer-minor-mode
  '((t (:inherit (doom-modeline font-lock-doc-face) :weight normal :slant normal)))
  "Face used for the minor-modes segment in the mode-line."
  :group 'doom-modeline-faces)

(defface doom-modeline-project-parent-dir
  '((t (:inherit (doom-modeline font-lock-comment-face bold))))
  "Face used for the project parent directory of the mode-line buffer path."
  :group 'doom-modeline-faces)

(defface doom-modeline-project-dir
  '((t (:inherit (doom-modeline font-lock-string-face bold))))
  "Face used for the project directory of the mode-line buffer path."
  :group 'doom-modeline-faces)

(defface doom-modeline-project-root-dir
  '((t (:inherit (doom-modeline-emphasis bold))))
  "Face used for the project part of the mode-line buffer path."
  :group 'doom-modeline-faces)

(defface doom-modeline-panel
  '((t (:inherit doom-modeline-highlight)))
  "Face for \\='X out of Y\\=' segments.
This applies to `anzu', `evil-substitute', `iedit' etc."
  :group 'doom-modeline-faces)

(defface doom-modeline-host
  '((t (:inherit (doom-modeline italic))))
  "Face for remote hosts in the mode-line."
  :group 'doom-modeline-faces)

(defface doom-modeline-input-method
  '((t (:inherit (doom-modeline-emphasis))))
  "Face for input method in the mode-line."
  :group 'doom-modeline-faces)

(defface doom-modeline-input-method-alt
  '((t (:inherit (doom-modeline font-lock-doc-face) :slant normal)))
  "Alternative face for input method in the mode-line."
  :group 'doom-modeline-faces)

(defface doom-modeline-debug
  '((t (:inherit (doom-modeline font-lock-doc-face) :slant normal)))
  "Face for debug-level messages in the mode-line. Used by vcs, check, etc."
  :group 'doom-modeline-faces)

(defface doom-modeline-info
  '((t (:inherit (doom-modeline success))))
  "Face for info-level messages in the mode-line. Used by vcs, check, etc."
  :group 'doom-modeline-faces)

(defface doom-modeline-warning
  '((t (:inherit (doom-modeline warning))))
  "Face for warnings in the mode-line. Used by vcs, check, etc."
  :group 'doom-modeline-faces)

(defface doom-modeline-urgent
  '((t (:inherit (doom-modeline error))))
  "Face for errors in the mode-line. Used by vcs, check, etc."
  :group 'doom-modeline-faces)

(defface doom-modeline-notification
  '((t (:inherit doom-modeline-warning)))
  "Face for notifications in the mode-line. Used by GitHub, mu4e, etc.
Also see the face `doom-modeline-unread-number'."
  :group 'doom-modeline-faces)

(defface doom-modeline-unread-number
  '((t (:inherit doom-modeline :slant italic)))
  "Face for unread number in the mode-line. Used by GitHub, mu4e, etc."
  :group 'doom-modeline-faces)

(defface doom-modeline-bar
  '((t (:inherit doom-modeline-highlight)))
  "The face used for the left-most bar in the mode-line of an active window."
  :group 'doom-modeline-faces)

(defface doom-modeline-bar-inactive
  `((t (:inherit doom-modeline)))
  "The face used for the left-most bar in the mode-line of an inactive window."
  :group 'doom-modeline-faces)

(defface doom-modeline-debug-visual
  '((((background light)) :foreground "#D4843E" :inherit doom-modeline)
    (((background dark)) :foreground "#915B2D" :inherit doom-modeline))
  "Face to use for the mode-line while debugging."
  :group 'doom-modeline-faces)

(defface doom-modeline-evil-emacs-state
  '((t (:inherit (doom-modeline font-lock-builtin-face))))
  "Face for the Emacs state tag in evil indicator."
  :group 'doom-modeline-faces)

(defface doom-modeline-evil-insert-state
  '((t (:inherit (doom-modeline font-lock-keyword-face))))
  "Face for the insert state tag in evil indicator."
  :group 'doom-modeline-faces)

(defface doom-modeline-evil-motion-state
  '((t (:inherit (doom-modeline font-lock-doc-face) :slant normal)))
  "Face for the motion state tag in evil indicator."
  :group 'doom-modeline-faces)

(defface doom-modeline-evil-normal-state
  '((t (:inherit doom-modeline-info)))
  "Face for the normal state tag in evil indicator."
  :group 'doom-modeline-faces)

(defface doom-modeline-evil-operator-state
  '((t (:inherit (doom-modeline mode-line))))
  "Face for the operator state tag in evil indicator."
  :group 'doom-modeline-faces)

(defface doom-modeline-evil-visual-state
  '((t (:inherit doom-modeline-warning)))
  "Face for the visual state tag in evil indicator."
  :group 'doom-modeline-faces)

(defface doom-modeline-evil-replace-state
  '((t (:inherit doom-modeline-urgent)))
  "Face for the replace state tag in evil indicator."
  :group 'doom-modeline-faces)

(defface doom-modeline-evil-user-state
  '((t (:inherit doom-modeline-warning)))
  "Face for the replace state tag in evil indicator."
  :group 'doom-modeline-faces)

(defface doom-modeline-overwrite
  '((t (:inherit doom-modeline-urgent)))
  "Face for overwrite indicator."
  :group 'doom-modeline-faces)

(defface doom-modeline-god
  '((t (:inherit doom-modeline-info)))
  "Face for god-mode indicator."
  :group 'doom-modeline-faces)

(defface doom-modeline-ryo
  '((t (:inherit doom-modeline-info)))
  "Face for RYO indicator."
  :group 'doom-modeline-faces)

(defface doom-modeline-fly-insert-state
  '((t (:inherit (doom-modeline font-lock-keyword-face))))
  "Face for the insert state in xah-fly-keys indicator."
  :group 'doom-modeline-faces)

(defface doom-modeline-fly-normal-state
  '((t (:inherit doom-modeline-info)))
  "Face for the normal state in xah-fly-keys indicator."
  :group 'doom-modeline-faces)

(defface doom-modeline-boon-command-state
  '((t (:inherit doom-modeline-info)))
  "Face for the command state tag in boon indicator."
  :group 'doom-modeline-faces)

(defface doom-modeline-boon-insert-state
  '((t (:inherit (doom-modeline font-lock-keyword-face))))
  "Face for the insert state tag in boon indicator."
  :group 'doom-modeline-faces)

(defface doom-modeline-boon-special-state
  '((t (:inherit (doom-modeline font-lock-builtin-face))))
  "Face for the special state tag in boon indicator."
  :group 'doom-modeline-faces)

(defface doom-modeline-boon-off-state
  '((t (:inherit (doom-modeline mode-line))))
  "Face for the off state tag in boon indicator."
  :group 'doom-modeline-faces)

(defface doom-modeline-meow-normal-state
  '((t (:inherit doom-modeline-evil-normal-state)))
  "Face for the normal state in meow-edit indicator."
  :group 'doom-modeline-faces)

(defface doom-modeline-meow-insert-state
  '((t (:inherit doom-modeline-evil-insert-state)))
  "Face for the insert state in meow-edit indicator."
  :group 'doom-modeline-faces)

(defface doom-modeline-meow-beacon-state
  '((t (:inherit doom-modeline-evil-visual-state)))
  "Face for the beacon state in meow-edit indicator."
  :group 'doom-modeline-faces)

(defface doom-modeline-meow-motion-state
  '((t (:inherit doom-modeline-evil-motion-state)))
  "Face for the motion state in meow-edit indicator."
  :group 'doom-modeline-faces)

(defface doom-modeline-meow-keypad-state
  '((t (:inherit doom-modeline-evil-operator-state)))
  "Face for the keypad state in meow-edit indicator."
  :group 'doom-modeline-faces)

(defface doom-modeline-project-name
  '((t (:inherit (doom-modeline font-lock-comment-face italic))))
  "Face for the project name."
  :group 'doom-modeline-faces)

(defface doom-modeline-workspace-name
  '((t (:inherit (doom-modeline-emphasis bold))))
  "Face for the workspace name."
  :group 'doom-modeline-faces)

(defface doom-modeline-persp-name
  '((t (:inherit (doom-modeline font-lock-comment-face italic))))
  "Face for the persp name."
  :group 'doom-modeline-faces)

(defface doom-modeline-persp-buffer-not-in-persp
  '((t (:inherit (doom-modeline font-lock-doc-face italic))))
  "Face for the buffers which are not in the persp."
  :group 'doom-modeline-faces)

(defface doom-modeline-repl-success
  '((t (:inherit doom-modeline-info)))
  "Face for REPL success state."
  :group 'doom-modeline-faces)

(defface doom-modeline-repl-warning
  '((t (:inherit doom-modeline-warning)))
  "Face for REPL warning state."
  :group 'doom-modeline-faces)

(defface doom-modeline-vcs-default
  '((t (:inherit (doom-modeline-info bold))))
  "Default face for VCS states.

Which are not explicitly listed in `doom-modeline-vcs-state-faces-alist'."
  :group 'doom-modeline-faces)

(defface doom-modeline-lsp-success
  '((t (:inherit doom-modeline-info)))
  "Face for LSP success state."
  :group 'doom-modeline-faces)

(defface doom-modeline-lsp-warning
  '((t (:inherit doom-modeline-warning)))
  "Face for LSP warning state."
  :group 'doom-modeline-faces)

(defface doom-modeline-lsp-error
  '((t (:inherit doom-modeline-urgent)))
  "Face for LSP error state."
  :group 'doom-modeline-faces)

(defface doom-modeline-lsp-running
  '((t (:inherit (doom-modeline compilation-mode-line-run) :weight normal :slant normal)))
  "Face for LSP running state."
  :group 'doom-modeline-faces)

(defface doom-modeline-battery-charging
  '((t (:inherit doom-modeline-info)))
  "Face for battery charging status."
  :group 'doom-modeline-faces)

(defface doom-modeline-battery-full
  '((t (:inherit doom-modeline-info)))
  "Face for battery full status."
  :group 'doom-modeline-faces)

(defface doom-modeline-battery-normal
  '((t (:inherit (doom-modeline mode-line))))
  "Face for battery normal status."
  :group 'doom-modeline-faces)

(defface doom-modeline-battery-warning
  '((t (:inherit doom-modeline-warning)))
  "Face for battery warning status."
  :group 'doom-modeline-faces)

(defface doom-modeline-battery-critical
  '((t (:inherit doom-modeline-urgent)))
  "Face for battery critical status."
  :group 'doom-modeline-faces)

(defface doom-modeline-battery-error
  '((t (:inherit doom-modeline-urgent)))
  "Face for battery error status."
  :group 'doom-modeline-faces)

(defface doom-modeline-time
  '((t (:inherit doom-modeline)))
  "Face for display time."
  :group 'doom-modeline-faces)

(defface doom-modeline-compilation
  '((t (:inherit doom-modeline-warning :slant italic :height 0.9)))
  "Face for compilation progress."
  :group 'doom-modeline-faces)


;;
;; Externals
;;

(declare-function doom-modeline-shorten-irc "doom-modeline-segments")
(declare-function ffip-project-root "ext:find-file-in-project")
(declare-function project-root "project")
(declare-function projectile-project-root "ext:projectile")


;;
;; Utilities
;;

(defun doom-modeline-add-font-lock ()
  "Fontify `doom-modeline-def-*' statements."
  (font-lock-add-keywords
   'emacs-lisp-mode
   '(("(\\(doom-modeline-def-.+\\)\\_> +\\(.*?\\)\\_>"
      (1 font-lock-keyword-face)
      (2 font-lock-constant-face)))))
(doom-modeline-add-font-lock)

(defun doom-modeline-add-imenu ()
  "Add to `imenu' index."
  (add-to-list
   'imenu-generic-expression
   '("Modelines"
     "^\\s-*(\\(doom-modeline-def-modeline\\)\\s-+\\(\\(?:\\sw\\|\\s_\\|\\s'\\|\\\\.\\)+\\)"
     2))
  (add-to-list
   'imenu-generic-expression
   '("Segments"
     "^\\s-*(\\(doom-modeline-def-segment\\)\\s-+\\(\\(?:\\sw\\|\\s_\\|\\\\.\\)+\\)"
     2))
  (add-to-list
   'imenu-generic-expression
   '("Envs"
     "^\\s-*(\\(doom-modeline-def-env\\)\\s-+\\(\\(?:\\sw\\|\\s_\\|\\\\.\\)+\\)"
     2)))


;;
;; Core helpers
;;

;; FIXME #183: Force to calculate mode-line height
;; @see https://github.com/seagle0128/doom-modeline/issues/183
;; @see https://github.com/seagle0128/doom-modeline/issues/483
(unless (>= emacs-major-version 29)
  (eval-and-compile
    (defun doom-modeline-redisplay (&rest _)
      "Call `redisplay' to trigger mode-line height calculations.

Certain functions, including e.g. `fit-window-to-buffer', base
their size calculations on values which are incorrect if the
mode-line has a height different from that of the `default' face
and certain other calculations have not yet taken place for the
window in question.

These calculations can be triggered by calling `redisplay'
explicitly at the appropriate time and this functions purpose
is to make it easier to do so.

This function is like `redisplay' with non-nil FORCE argument,
but it will only trigger a redisplay when there is a non nil
`mode-line-format' and the height of the mode-line is different
from that of the `default' face. This function is intended to be
used as an advice to window creation functions."
      (when (and (bound-and-true-p doom-modeline-mode)
                 mode-line-format
                 (/= (frame-char-height) (window-mode-line-height)))
        (redisplay t))))
  (advice-add #'fit-window-to-buffer :before #'doom-modeline-redisplay))

;; For `flycheck-color-mode-line'
(with-eval-after-load 'flycheck-color-mode-line
  (defvar flycheck-color-mode-line-face-to-color)
  (setq flycheck-color-mode-line-face-to-color 'doom-modeline))

(defun doom-modeline-icon-displayable-p ()
  "Return non-nil if icons are displayable."
  (and doom-modeline-icon (featurep 'nerd-icons)))

(defun doom-modeline-mwheel-available-p ()
  "Whether mouse wheel is available."
  (and (featurep 'mwheel) (bound-and-true-p mouse-wheel-mode)))

;; Keep `doom-modeline-current-window' up-to-date
(defun doom-modeline--selected-window (&optional frame)
  "Get the selected window of FRAME but should exclude the child windows."
  (if (and (fboundp 'frame-parent) (frame-parent frame))
      (frame-selected-window (frame-parent frame))
    (frame-selected-window frame)))

(defvar doom-modeline-current-window (doom-modeline--selected-window)
  "Current window.")

(defun doom-modeline--active ()
  "Whether is an active window."
  (unless (and (bound-and-true-p mini-frame-frame)
               (and (frame-live-p mini-frame-frame)
                    (frame-visible-p mini-frame-frame)))
    (and doom-modeline-current-window
         (eq (doom-modeline--selected-window) doom-modeline-current-window))))

(defvar-local doom-modeline--limited-width-p nil)

(defun doom-modeline--segment-visible (name)
  "Whether the segment NAME should be displayed."
  (and
   (or (doom-modeline--active)
       (member name doom-modeline-always-visible-segments))
   (not doom-modeline--limited-width-p)))

(defun doom-modeline-set-selected-window (&rest _)
  "Set `doom-modeline-current-window' appropriately."
  (setq doom-modeline-current-window
        (let ((win (doom-modeline--selected-window)))
          (if (minibuffer-window-active-p win)
              (minibuffer-selected-window)
            win))))

(defun doom-modeline-unset-selected-window ()
  "Unset `doom-modeline-current-window' appropriately."
  (setq doom-modeline-current-window nil))

(defun doom-modeline-focus-change (&rest _)
  "Focus change."
  ;; (if (frame-focus-state)
  ;;     (doom-modeline-set-selected-window)
  ;;   (doom-modeline-unset-selected-window))
  )



;;
;; Core
;;

(defvar doom-modeline--fn-alist ())
(defvar doom-modeline--var-alist ())
(defvar doom-modeline--modelines ()
  "Alist of modeline definitions.
Each element is (NAME . ((lhs-segments...) (rhs-segments...))).")

(defmacro doom-modeline-def-segment (name &rest body)
  "Define 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))))
          (t
           `(progn
              (defun ,sym () ,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)
                    (unless (and (fboundp 'subr-native-elisp-p)
                                 (subr-native-elisp-p (symbol-function #',sym)))
                      (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 (alist-get seg doom-modeline--fn-alist))
                    (push (list :eval (list it)) forms))
                   ((setq it (alist-get 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)
  "Define 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)"
  ;; Register the modeline definition for runtime manipulation
  (let ((def (assq name doom-modeline--modelines)))
    (if def
        (setcdr def (list lhs rhs))
      (push (cons name (list lhs rhs)) doom-modeline--modelines)))
  (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
              (let* ((rhs-str (format-mode-line `("" ,@rhs-forms)))
                     (rhs-width (progn
                                  (add-face-text-property
                                   0 (length rhs-str) 'mode-line t rhs-str)
                                  (doom-modeline-string-pixel-width rhs-str))))
                (propertize
                 " "
                 'face (doom-modeline-face)
                 'display
                 ;; Backport from `mode-line-right-align-edge' in 30
                 (if (and (display-graphic-p)
                          (not (eq mode-line-right-align-edge 'window)))
		             `(space :align-to (- ,mode-line-right-align-edge
                                          (,rhs-width)))
		           `(space :align-to (,(- (window-pixel-width)
                                          (window-scroll-bar-width)
                                          (window-right-divider-width)
                                          (* (or (car (window-margins)) 1)
                                             (frame-char-width))
                                          ;; Manually account for value of
                                          ;; `mode-line-right-align-edge' even
                                          ;; when display is non-graphical
                                          (pcase mode-line-right-align-edge
                                            ('right-margin
                                             (or (cdr (window-margins)) 0))
                                            ('right-fringe
                                             (or (cadr (window-fringes)) 0))
                                            (_ 0))
                                          rhs-width))))))
              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)
            mode-line-format)
          (list "%e" modeline))))

;;
;; Modeline Segment Management
;;

(defcustom doom-modeline-excluded-modelines nil
  "List of modeline names to exclude from `doom-modeline-add-segment'.
These modelines will not be modified when adding segments programmatically."
  :type '(repeat symbol)
  :group 'doom-modeline)

(defun doom-modeline--insert-segment-in-list (list anchor segment position)
  "Insert SEGMENT in LIST relative to ANCHOR at POSITION.
POSITION can be :before or :after.
Returns the modified list."
  (cond ((null list) (list segment))
        ((eq (car list) anchor)
         (if (eq position :before)
             (cons segment list)
           (cons anchor (cons segment (cdr list)))))
        (t
         (cons (car list)
               (doom-modeline--insert-segment-in-list (cdr list) anchor segment position)))))

(defun doom-modeline--remove-segment-from-list (list segment)
  "Remove SEGMENT from LIST.
Returns the modified list."
  (cond ((null list) nil)
        ((eq (car list) segment)
         (doom-modeline--remove-segment-from-list (cdr list) segment))
        (t
         (cons (car list)
               (doom-modeline--remove-segment-from-list (cdr list) segment)))))

(defun doom-modeline-add-segment (segment anchor &optional position modeline)
  "Add SEGMENT to modeline(s) relative to ANCHOR segment.
SEGMENT is the segment name to add (a symbol).
ANCHOR is the segment name to anchor to (a symbol).
POSITION can be :before or :after (default: :after).
MODELINE can be a modeline name (symbol) to add to a specific modeline,
or nil/'all to add to all modelines (respecting `doom-modeline-excluded-modelines').

Modelines listed in `doom-modeline-excluded-modelines' are not modified
when adding to all modelines."
  (let ((modelines (if (or (null modeline) (eq modeline 'all))
                       doom-modeline--modelines
                     (list (assq modeline doom-modeline--modelines)))))
    (dolist (modeline-def modelines)
      (when modeline-def
        (pcase-let ((`(,name . (,lhs ,rhs)) modeline-def))
          (unless (memq name doom-modeline-excluded-modelines)
            (let ((new-lhs lhs)
                  (new-rhs rhs))
              ;; Try to add to LHS
              (when (memq anchor lhs)
                (setq new-lhs (doom-modeline--insert-segment-in-list lhs anchor segment
                                                                     (or position :after))))
              ;; Try to add to RHS
              (when (memq anchor rhs)
                (setq new-rhs (doom-modeline--insert-segment-in-list rhs anchor segment
                                                                     (or position :after))))
              ;; Only redefine if at least one list was modified
              (when (or (not (eq new-lhs lhs))
                        (not (eq new-rhs rhs)))
                (doom-modeline-def-modeline name new-lhs new-rhs)))))))))

(defun doom-modeline-remove-segment (segment &optional modeline)
  "Remove SEGMENT from modeline(s).
SEGMENT is the segment name to remove (a symbol).
MODELINE can be a modeline name (symbol) to remove from a specific modeline,
or nil/'all to remove from all modelines (respecting `doom-modeline-excluded-modelines').

Modelines listed in `doom-modeline-excluded-modelines' are not modified
when removing segments programmatically."
  (let ((modelines (if (or (null modeline) (eq modeline 'all))
                       doom-modeline--modelines
                     (list (assq modeline doom-modeline--modelines)))))
    (dolist (modeline-def modelines)
      (when modeline-def
        (pcase-let ((`(,name . (,lhs ,rhs)) modeline-def))
          (unless (memq name doom-modeline-excluded-modelines)
            (let ((new-lhs lhs)
                  (new-rhs rhs))
              ;; Try to remove from LHS
              (when (memq segment lhs)
                (setq new-lhs (doom-modeline--remove-segment-from-list lhs segment)))
              ;; Try to remove from RHS
              (when (memq segment rhs)
                (setq new-rhs (doom-modeline--remove-segment-from-list rhs segment)))
              ;; Only redefine if at least one list was modified
              (when (or (not (eq new-lhs lhs))
                        (not (eq new-rhs rhs)))
                (doom-modeline-def-modeline name new-lhs new-rhs)))))))))


;;
;; Helpers
;;

(defconst doom-modeline-ellipsis
  (if (char-displayable-p ?…) "…" "...")
  "Ellipsis.")

(defsubst doom-modeline-spc ()
  "Whitespace."
  (propertize " " 'face (doom-modeline-spc-face)))

(defsubst doom-modeline-wspc ()
  "Wide Whitespace."
  (propertize "  " 'face (doom-modeline-spc-face)))

(defsubst doom-modeline-vspc ()
  "Thin whitespace."
  (propertize " "
              'face (doom-modeline-spc-face)
              'display '((space :relative-width 0.5))))

(defun doom-modeline-face (&optional face inactive-face)
  "Display FACE in active window, and INACTIVE-FACE in inactive window.
IF FACE is nil, `mode-line' face will be used.
If INACTIVE-FACE is nil, `mode-line-inactive' face will be used."
  (if (doom-modeline--active)
      (or (and (facep face) `(:inherit (doom-modeline ,face)))
          (and (facep 'mode-line-active) '(:inherit (doom-modeline mode-line-active)))
          '(:inherit (doom-modeline mode-line)))
    (or (and (facep inactive-face) `(:inherit (doom-modeline ,inactive-face)))
        '(:inherit (doom-modeline mode-line-inactive)))))

(defun doom-modeline-spc-face (&optional face)
  "Apply FACE or `doom-modeline-spc-face-overrides' to `doom-modeline-face'."
  (append `(:inherit ,(doom-modeline-face))
          (or face doom-modeline-spc-face-overrides)))

(defun doom-modeline-string-pixel-width (str)
  "Return the width of STR in pixels."
  (if (fboundp 'string-pixel-width)
      (string-pixel-width str)
    (* (string-width str) (window-font-width nil 'mode-line)
       (if (display-graphic-p) 1.05 1.0))))

;; Per-frame cache for mode-line font height.
(defvar doom-modeline--font-height-cache (make-hash-table :test 'eq :weakness 'key)
  "Per-frame cache for mode-line font height.
Keys are frame objects, values are cons cells (HEIGHT . FACE-HEIGHT-ATTR).")

(defun doom-modeline--reset-font-height-cache (&rest _)
  "Reset cached font height for all frames."
  (clrhash doom-modeline--font-height-cache))

(defun doom-modeline--font-height ()
  "Calculate the actual char height of the mode-line for the current frame.
The result is cached per-frame to avoid expensive calculations during redisplay."
  (let* ((frame (selected-frame))
         (current-face-height-attr (face-attribute 'mode-line :height frame)) ; Get attribute for the specific frame
         (cache-entry (gethash frame doom-modeline--font-height-cache)))
    (if (and cache-entry
             (equal (cdr cache-entry) current-face-height-attr))
        ;; Return cached value if frame exists in cache and face attribute matches
        (car cache-entry)
      ;; Else, recalculate and update cache for this frame
      (let* ((base-char-height (window-font-height nil 'mode-line)) ; Use window-font-height in the context of the frame/window
             (new-height (round
                          (* 1.0 (cond ((integerp current-face-height-attr) (/ current-face-height-attr 10.0)) ; Ensure float division
                                       ((floatp current-face-height-attr) (* current-face-height-attr base-char-height))
                                       (t base-char-height))))))
        ;; Update cache for the current frame
        (puthash frame (cons new-height current-face-height-attr) doom-modeline--font-height-cache)
        new-height))))

(defun doom-modeline--original-value (sym)
  "Return the original value for SYM, if any.

If SYM has an original value, return it in a list. Return nil
otherwise."
  (let* ((orig-val-expr (get sym 'standard-value)))
    (when (consp orig-val-expr)
      (ignore-errors
        (list
         (eval (car orig-val-expr)))))))

(defun doom-modeline-add-variable-watcher (symbol watch-function)
  "Cause WATCH-FUNCTION to be called when SYMBOL is set if possible.

See docs of `add-variable-watcher'."
  (when (fboundp 'add-variable-watcher)
    (add-variable-watcher symbol watch-function)))

(defun doom-modeline-propertize-icon (icon &optional face)
  "Propertize the ICON with the specified FACE.

The face should be the first attribute, or the font family may be overridden.
So convert the face \":family XXX :height XXX :inherit XXX\" to
\":inherit XXX :family XXX :height XXX\".
See https://github.com/seagle0128/doom-modeline/issues/301."
  (unless (or (null icon) (string-empty-p icon))
    (if (doom-modeline-icon-displayable-p)
        (when-let* ((props (get-text-property 0 'face icon)))
          (when (listp props)
            (cl-destructuring-bind (&key family height inherit &allow-other-keys) props
              (propertize icon 'face `(:inherit (doom-modeline ,(or face inherit props))
                                       :family  ,(or family "")
                                       :height  ,(or height 1.0))))))
      (propertize icon 'face `(:inherit (doom-modeline ,face))))))

(defun doom-modeline-icon (icon-set icon-name unicode text &rest args)
  "Display icon of ICON-NAME with ARGS in mode-line.

ICON-SET includes `ipsicon', `octicon', `pomicon', `powerline', `faicon',
`wicon', `sucicon', `devicon', `codicon', `flicon' and `mdicon', etc.
UNICODE is the unicode char fallback. TEXT is the ASCII char fallback.
ARGS is same as `nerd-icons-octicon' and others."
  (let ((face `(:inherit (doom-modeline
                          ,(or (plist-get args :face) 'mode-line)))))
    (cond
     ;; Icon
     ((and (doom-modeline-icon-displayable-p)
           icon-name
           (not (string-empty-p icon-name)))
      (if-let* ((func (nerd-icons--function-name icon-set))
                (icon (and (fboundp func)
                           (apply func icon-name args))))
          (doom-modeline-propertize-icon icon face)
        ""))
     ;; Unicode fallback
     ((and doom-modeline-unicode-fallback
           unicode
           (not (string-empty-p unicode))
           (char-displayable-p (string-to-char unicode)))
      (propertize unicode 'face face))
     ;; ASCII text
     (text
      (propertize text 'face face))
     ;; Fallback
     (t ""))))

(defun doom-modeline-icon-for-buffer ()
  "Get the formatted icon for the current buffer."
  (nerd-icons-icon-for-buffer))

(defun doom-modeline-display-icon (icon)
  "Display ICON in mode-line."
  (if (doom-modeline--active)
      icon
    (doom-modeline-propertize-icon icon 'mode-line-inactive)))

(defun doom-modeline-display-text (text)
  "Display TEXT in mode-line."
  (let ((text (string-replace "%" "%%" text)))
    (if (doom-modeline--active)
        text
      (propertize text 'face `(:inherit (mode-line-inactive
                                         ,(get-text-property 0 'face text)))))))

(defun doom-modeline-vcs-name ()
  "Display the vcs name."
  (and vc-mode (cadr (split-string (string-trim vc-mode) "^[A-Z]+[-:]+"))))

(defun doom-modeline--create-bar-image (face width height)
  "Create the bar image.

Use FACE for the bar, WIDTH and HEIGHT are the image size in pixels."
  (when (and (image-type-available-p 'pbm)
             (numberp width) (> width 0)
             (numberp height) (> height 0))
    (propertize
     " " 'display
     (let ((color (or (face-background face nil t) "None")))
       (ignore-errors
         (create-image
          (concat (format "P1\n%i %i\n" width height)
                  (make-string (* width height) ?1)
                  "\n")
          'pbm t :scale 1 :foreground color :ascent 'center))))))

(defun doom-modeline--create-hud-image
    (face1 face2 width height top-margin bottom-margin)
  "Create the hud image.

Use FACE1 for the bar, FACE2 for the background.
WIDTH and HEIGHT are the image size in pixels.
TOP-MARGIN and BOTTOM-MARGIN are the size of the margin above and below the bar,
respectively."
  (when (and (display-graphic-p)
             (image-type-available-p 'pbm)
             (numberp width) (> width 0)
             (numberp height) (> height 0))
    (let ((min-height (min height doom-modeline-hud-min-height)))
      (unless (> (- height top-margin bottom-margin) min-height)
        (let ((margin (- height min-height)))
          (setq top-margin (/ (* margin top-margin) (+ top-margin bottom-margin))
                bottom-margin (- margin top-margin)))))
    (propertize
     " " 'display
     (let ((color1 (or (face-background face1 nil t) "None"))
           (color2 (or (face-background face2 nil t) "None")))
       (create-image
        (concat
         (format "P1\n%i %i\n" width height)
         (make-string (* top-margin width) ?0)
         (make-string (* (- height top-margin bottom-margin) width) ?1)
         (make-string (* bottom-margin width) ?0)
         "\n")
        'pbm t :foreground color1 :background color2 :ascent 'center)))))

;; Check whether `window-total-width' is smaller than the limit
(defun doom-modeline-window-size-change (&rest _)
  "Handles while window size is changed."
  (setq doom-modeline--limited-width-p
        (cond
         ((integerp doom-modeline-window-width-limit)
          (<= (window-total-width) doom-modeline-window-width-limit))
         ((floatp doom-modeline-window-width-limit)
          (<= (/ (window-total-width) (frame-width) 1.0)
              doom-modeline-window-width-limit)))))
(add-hook 'after-revert-hook #'doom-modeline-window-size-change)
(add-hook 'buffer-list-update-hook #'doom-modeline-window-size-change)
(add-hook 'window-size-change-functions #'doom-modeline-window-size-change)

(defvar-local doom-modeline--project-root nil)
(defun doom-modeline--project-root ()
  "Get the path to the project root.
Return nil if no project was found."
  (or doom-modeline--project-root
      (setq doom-modeline--project-root
            (cond
             ((and (memq doom-modeline-project-detection '(auto ffip))
                   (fboundp 'ffip-project-root))
              (let ((inhibit-message t))
                (ffip-project-root)))
             ((and (memq doom-modeline-project-detection '(auto projectile))
                   (bound-and-true-p projectile-mode))
              (projectile-project-root))
             ((and (memq doom-modeline-project-detection '(auto project))
                   (fboundp 'project-current))
              (when-let* ((project (project-current)))
                (expand-file-name
                 (if (fboundp 'project-root)
                     (project-root project)
                   (car (with-no-warnings
                          (project-roots project)))))))))))

(doom-modeline-add-variable-watcher
 'doom-modeline-project-detection
 (lambda (_sym val op _where)
   (when (eq op 'set)
     (setq doom-modeline-project-detection val)
     (dolist (buf (buffer-list))
       (with-current-buffer buf
         (setq doom-modeline--project-root nil)
         (and buffer-file-name (revert-buffer t t)))))))

(defun doom-modeline-project-p ()
  "Check if the file is in a project."
  (doom-modeline--project-root))

(defun doom-modeline-project-root ()
  "Get the path to the root of your project.
Return `default-directory' if no project was found."
  (abbreviate-file-name
   (or (doom-modeline--project-root) default-directory)))

(defun doom-modeline--format-buffer-file-name ()
  "Get and format the buffer file name."
  (let ((buffer-file-name (file-local-name
                           (or (buffer-file-name (buffer-base-buffer)) ""))))
    (or (and doom-modeline-buffer-file-name-function
             (funcall doom-modeline-buffer-file-name-function buffer-file-name))
        buffer-file-name)))

(defun doom-modeline--format-buffer-file-truename (b-f-n)
  "Get and format buffer file truename via B-F-N."
  (let ((buffer-file-truename (file-local-name
                               (or (file-truename b-f-n) ""))))
    (or (and doom-modeline-buffer-file-truename-function
             (funcall doom-modeline-buffer-file-truename-function buffer-file-truename))
        buffer-file-truename)))

(defun doom-modeline-buffer-file-name ()
  "Propertize file name based on `doom-modeline-buffer-file-name-style'."
  (let* ((buffer-file-name (doom-modeline--format-buffer-file-name))
         (buffer-file-truename (doom-modeline--format-buffer-file-truename buffer-file-name))
         (file-name
          (pcase doom-modeline-buffer-file-name-style
            ('auto
             (if (doom-modeline-project-p)
                 (doom-modeline--buffer-file-name buffer-file-name buffer-file-truename 'shrink 'shrink 'hide)
               (propertize (buffer-name) 'face 'doom-modeline-buffer-file)))
            ('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 'shrink 'hide))
            ('truncate-except-project
             (doom-modeline--buffer-file-name buffer-file-name buffer-file-truename 'shrink 'shrink))
            ('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))
            ('truncate-nil
             (doom-modeline--buffer-file-name buffer-file-name buffer-file-truename))
            ('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))
            ('file-name
             (propertize (file-name-nondirectory buffer-file-name)
                         'face 'doom-modeline-buffer-file))
            ('file-name-with-project
             (format "%s|%s"
                     (propertize (file-name-nondirectory
                                  (directory-file-name (file-local-name (doom-modeline-project-root))))
                                 'face 'doom-modeline-project-dir)
                     (propertize (file-name-nondirectory buffer-file-name)
                                 'face 'doom-modeline-buffer-file)))
            ((or 'buffer-name _)
             (propertize (buffer-name) 'face 'doom-modeline-buffer-file)))))
    (propertize file-name
                'mouse-face 'mode-line-highlight
                '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)
  "Propertize 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))))
    (if (null dirs)
        (propertize (buffer-name) 'face 'doom-modeline-buffer-file)
      (let ((dirname (car dirs))
            (basename (cdr dirs)))
        (concat (propertize (concat dirname
                                    (if truncate-tail (substring basename 0 1) basename)
                                    "/")
                            'face 'doom-modeline-project-root-dir)
                (propertize (file-name-nondirectory file-path)
                            'face 'doom-modeline-buffer-file))))))

(defun doom-modeline--buffer-file-name-relative (_file-path true-file-path &optional include-project)
  "Propertize file name showing directories relative to project's root only.

If INCLUDE-PROJECT is non-nil, the project path will be included."
  (let ((root (file-local-name (doom-modeline-project-root))))
    (if (null root)
        (propertize (buffer-name) 'face 'doom-modeline-buffer-file)
      (let ((relative-dirs (file-relative-name (file-name-directory true-file-path)
                                               (if include-project (concat root "../") root))))
        (and (equal "./" relative-dirs) (setq relative-dirs ""))
        (concat (propertize relative-dirs 'face 'doom-modeline-buffer-path)
                (propertize (file-name-nondirectory true-file-path)
                            'face 'doom-modeline-buffer-file))))))

(defun doom-modeline--buffer-file-name (file-path
                                        true-file-path
                                        &optional
                                        truncate-project-root-parent
                                        truncate-project-relative-path
                                        hide-project-root-parent)
  "Propertize buffer name given by FILE-PATH or TRUE-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 (file-local-name (doom-modeline-project-root))))
    (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 'doom-modeline-project-parent-dir)))
     ;; Project directory
     (propertize
      (concat (file-name-nondirectory (directory-file-name project-root)) "/")
      'face 'doom-modeline-project-dir)
     ;; relative path
     (propertize
      (when-let* ((relative-path (file-relative-name
                                  (or (file-name-directory
                                       (if doom-modeline-buffer-file-true-name
                                           true-file-path 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 'doom-modeline-buffer-path)
     ;; File name
     (propertize (file-name-nondirectory file-path)
                 'face 'doom-modeline-buffer-file))))

(provide 'doom-modeline-core)

;;; doom-modeline-core.el ends here
