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doom-modeline-segments.el
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doom-modeline-segments.el
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;;; doom-modeline-segments.el --- The segments for doom-modeline -*- lexical-binding: t; -*-
;; Copyright (C) 2018-2024 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 segments for doom-modeline.
;; Use `doom-modeline-def-segment' to create a new segment.
;;
;;; Code:
(require 'doom-modeline-core)
(require 'doom-modeline-env)
(eval-when-compile
(require 'cl-lib)
(require 'seq)
(require 'subr-x))
;;
;; Externals
;;
(defvar Info-current-file)
(defvar Info-current-node)
(defvar Info-mode-line-node-keymap)
(defvar anzu--cached-count)
(defvar anzu--current-position)
(defvar anzu--overflow-p)
(defvar anzu--state)
(defvar anzu--total-matched)
(defvar anzu-cons-mode-line-p)
(defvar aw-keys)
(defvar battery-echo-area-format)
(defvar battery-load-critical)
(defvar battery-mode-line-format)
(defvar battery-mode-line-limit)
(defvar battery-status-function)
(defvar boon-command-state)
(defvar boon-insert-state)
(defvar boon-off-state)
(defvar boon-special-state)
(defvar display-time-string)
(defvar edebug-execution-mode)
(defvar eglot--managed-mode)
(defvar erc-modified-channels-alist)
(defvar evil-ex-active-highlights-alist)
(defvar evil-ex-argument)
(defvar evil-ex-range)
(defvar evil-mc-frozen)
(defvar evil-state)
(defvar evil-visual-beginning)
(defvar evil-visual-end)
(defvar evil-visual-selection)
(defvar flycheck--automatically-enabled-checkers)
(defvar flycheck-current-errors)
(defvar flycheck-mode-menu-map)
(defvar flymake--mode-line-format)
(defvar flymake--state)
(defvar flymake-menu)
(defvar gnus-newsrc-alist)
(defvar gnus-newsrc-hashtb)
(defvar grip--process)
(defvar helm--mode-line-display-prefarg)
(defvar iedit-occurrences-overlays)
(defvar kele-menu-map)
(defvar meow--indicator)
(defvar minions-mode-line-lighter)
(defvar minions-mode-line-minor-modes-map)
(defvar mlscroll-minimum-current-width)
(defvar mlscroll-right-align)
(defvar mu4e--modeline-item)
(defvar mu4e-alert-mode-line)
(defvar mu4e-alert-modeline-formatter)
(defvar mu4e-modeline-mode)
(defvar nyan-minimum-window-width)
(defvar objed--obj-state)
(defvar objed--object)
(defvar objed-modeline-setup-func)
(defvar persp-nil-name)
(defvar phi-replace--mode-line-format)
(defvar phi-search--overlays)
(defvar phi-search--selection)
(defvar phi-search-mode-line-format)
(defvar poke-line-minimum-window-width)
(defvar rcirc-activity)
(defvar sml-modeline-len)
(defvar symbol-overlay-keywords-alist)
(defvar symbol-overlay-temp-symbol)
(defvar text-scale-mode-amount)
(defvar tracking-buffers)
(defvar winum-auto-setup-mode-line)
(defvar xah-fly-insert-state-p)
(declare-function anzu--reset-status "ext:anzu")
(declare-function anzu--where-is-here "ext:anzu")
(declare-function async-inject-variables "ext:async")
(declare-function async-start "ext:async")
(declare-function avy-traverse "ext:avy")
(declare-function avy-tree "ext:avy")
(declare-function aw-update "ext:ace-window")
(declare-function aw-window-list "ext:ace-window")
(declare-function battery-format "battery")
(declare-function battery-update "battery")
(declare-function boon-modeline-string "ext:boon")
(declare-function boon-state-string "ext:boon")
(declare-function cider--connection-info "ext:cider")
(declare-function cider-connected-p "ext:cider")
(declare-function cider-current-repl "ext:cider")
(declare-function cider-jack-in "ext:cider")
(declare-function cider-quit "ext:cider")
(declare-function citre-mode "ext:citre-basic-tools")
(declare-function compilation-goto-in-progress-buffer "compile")
(declare-function dap--cur-session "ext:dap-mode")
(declare-function dap--debug-session-name "ext:dap-mode")
(declare-function dap--debug-session-state "ext:dap-mode")
(declare-function dap--session-running "ext:dap-mode")
(declare-function dap-debug-recent "ext:dap-mode")
(declare-function dap-disconnect "ext:dap-mode")
(declare-function dap-hydra "ext:dap-hydra")
(declare-function edebug-help "edebug")
(declare-function edebug-next-mode "edebug")
(declare-function edebug-stop "edebug")
(declare-function eglot "ext:eglot")
(declare-function eglot--major-modes "ext:eglot" t t)
(declare-function eglot--project-nickname "ext:eglot" t t)
(declare-function eglot-clear-status "ext:eglot")
(declare-function eglot-current-server "ext:eglot")
(declare-function eglot-events-buffer "ext:eglot")
(declare-function eglot-forget-pending-continuations "ext:eglot")
(declare-function eglot-managed-p "ext:glot")
(declare-function eglot-reconnect "ext:eglot")
(declare-function eglot-shutdown "ext:eglot")
(declare-function eglot-stderr-buffer "ext:eglot")
(declare-function erc-switch-to-buffer "erc")
(declare-function erc-track-switch-buffer "erc-track")
(declare-function evil-delimited-arguments "ext:evil-common")
(declare-function evil-emacs-state-p "ext:evil-states" t t)
(declare-function evil-force-normal-state "ext:evil-commands" t t)
(declare-function evil-insert-state-p "ext:evil-states" t t)
(declare-function evil-motion-state-p "ext:evil-states" t t)
(declare-function evil-normal-state-p "ext:evil-states" t t)
(declare-function evil-operator-state-p "ext:evil-states" t t)
(declare-function evil-replace-state-p "ext:evil-states" t t)
(declare-function evil-state-property "ext:evil-common")
(declare-function evil-visual-state-p "ext:evil-states" t t)
(declare-function eyebrowse--get "ext:eyebrowse")
(declare-function face-remap-remove-relative "face-remap")
(declare-function fancy-narrow-active-p "ext:fancy-narrow")
(declare-function flycheck-buffer "ext:flycheck")
(declare-function flycheck-count-errors "ext:flycheck")
(declare-function flycheck-error-level-compilation-level "ext:flycheck")
(declare-function flycheck-list-errors "ext:flycheck")
(declare-function flycheck-next-error "ext:flycheck")
(declare-function flycheck-previous-error "ext:flycheck")
(declare-function flymake--diag-type "ext:flymake" t t)
(declare-function flymake--handle-report "ext:flymake")
(declare-function flymake--lookup-type-property "ext:flymake")
(declare-function flymake--state-diags "ext:flymake" t t)
(declare-function flymake-disabled-backends "ext:flymake")
(declare-function flymake-goto-next-error "ext:flymake")
(declare-function flymake-goto-prev-error "ext:flymake")
(declare-function flymake-reporting-backends "ext:flymake")
(declare-function flymake-running-backends "ext:flymake")
(declare-function flymake-show-buffer-diagnostics "ext:flymake")
(declare-function flymake-show-buffer-diagnostics "ext:flymake")
(declare-function flymake-start "ext:flymake")
(declare-function follow-all-followers "follow")
(declare-function gnus-demon-add-handler "gnus-demon")
(declare-function grip--preview-url "ext:grip-mode")
(declare-function grip-browse-preview "ext:grip-mode")
(declare-function grip-restart-preview "ext:grip-mode")
(declare-function grip-stop-preview "ext:grip-mode")
(declare-function helm-candidate-number-at-point "ext:helm-core")
(declare-function helm-get-candidate-number "ext:helm-core")
(declare-function iedit-find-current-occurrence-overlay "ext:iedit-lib")
(declare-function iedit-prev-occurrence "ext:iedit-lib")
(declare-function image-get-display-property "image-mode")
(declare-function jsonrpc--request-continuations "ext:jsonrpc" t t)
(declare-function jsonrpc-last-error "ext:jsonrpc" t t)
(declare-function kele-current-context-name "ext:kele")
(declare-function kele-current-namespace "ext:kele")
(declare-function lsp--workspace-print "ext:lsp-mode")
(declare-function lsp-describe-session "ext:lsp-mode")
(declare-function lsp-workspace-folders-open "ext:lsp-mode")
(declare-function lsp-workspace-restart "ext:lsp-mode")
(declare-function lsp-workspace-shutdown "ext:lsp-mode")
(declare-function lsp-workspaces "ext:lsp-mode")
(declare-function lv-message "ext:lv")
(declare-function mc/num-cursors "ext:multiple-cursors-core")
(declare-function minions--prominent-modes "ext:minions")
(declare-function mlscroll-mode-line "ext:mlscroll")
(declare-function mu4e--modeline-string "ext:mu4e-modeline")
(declare-function mu4e-alert-default-mode-line-formatter "ext:mu4e-alert")
(declare-function mu4e-alert-enable-mode-line-display "ext:mu4e-alert")
(declare-function nyan-create "ext:nyan-mode")
(declare-function org-edit-src-save "ext:org-src")
(declare-function parrot-create "ext:parrot")
(declare-function pdf-cache-number-of-pages "ext:pdf-cache" t t)
(declare-function persp-add-buffer "ext:persp-mode")
(declare-function persp-contain-buffer-p "ext:persp-mode")
(declare-function persp-switch "ext:persp-mode")
(declare-function phi-search--initialize "ext:phi-search")
(declare-function poke-line-create "ext:poke-line")
(declare-function popup-create "ext:popup")
(declare-function popup-delete "ext:popup")
(declare-function rcirc-next-active-buffer "rcirc")
(declare-function rcirc-short-buffer-name "rcirc")
(declare-function rcirc-switch-to-server-buffer "rcirc")
(declare-function rcirc-window-configuration-change "rcirc")
(declare-function rime--should-enable-p "ext:rime")
(declare-function rime--should-inline-ascii-p "ext:rime")
(declare-function sml-modeline-create "ext:sml-modeline")
(declare-function svg-circle "svg")
(declare-function svg-create "svg")
(declare-function svg-image "svg")
(declare-function svg-line "svg")
(declare-function symbol-overlay-assoc "ext:symbol-overlay")
(declare-function symbol-overlay-get-list "ext:symbol-overlay")
(declare-function symbol-overlay-get-symbol "ext:symbol-overlay")
(declare-function symbol-overlay-rename "ext:symbol-overlay")
(declare-function tab-bar--current-tab "tab-bar")
(declare-function tab-bar--current-tab-index "tab-bar")
(declare-function tracking-next-buffer "ext:tracking")
(declare-function tracking-previous-buffer "ext:tracking")
(declare-function tracking-shorten "ext:tracking")
(declare-function undo-tree-redo-1 "ext:undo-tree")
(declare-function undo-tree-undo-1 "ext:undo-tree")
(declare-function warning-numeric-level "warnings")
(declare-function window-numbering-clear-mode-line "ext:window-numbering")
(declare-function window-numbering-get-number-string "ext:window-numbering")
(declare-function window-numbering-install-mode-line "ext:window-numbering")
(declare-function winum--clear-mode-line "ext:winum")
(declare-function winum--install-mode-line "ext:winum")
(declare-function winum-get-number-string "ext:winum")
;;
;; Buffer information
;;
(defvar-local doom-modeline--buffer-file-icon nil)
(defun doom-modeline-update-buffer-file-icon (&rest _)
"Update file icon in mode-line."
(setq doom-modeline--buffer-file-icon
(when (and doom-modeline-major-mode-icon
(doom-modeline-icon-displayable-p))
(let ((icon (doom-modeline-icon-for-buffer)))
(propertize (if (or (null icon) (symbolp icon))
(doom-modeline-icon 'faicon "nf-fa-file_o" nil nil
:face 'nerd-icons-dsilver)
(doom-modeline-propertize-icon icon))
'help-echo (format "Major-mode: %s" (format-mode-line mode-name)))))))
(add-hook 'find-file-hook #'doom-modeline-update-buffer-file-icon)
(add-hook 'after-change-major-mode-hook #'doom-modeline-update-buffer-file-icon)
(add-hook 'clone-indirect-buffer-hook #'doom-modeline-update-buffer-file-icon)
(doom-modeline-add-variable-watcher
'doom-modeline-icon
(lambda (_sym val op _where)
(when (eq op 'set)
(setq doom-modeline-icon val)
(dolist (buf (buffer-list))
(with-current-buffer buf
(doom-modeline-update-buffer-file-icon))))))
(defun doom-modeline-buffer-file-state-icon (icon unicode text face)
"Displays an ICON of buffer state with FACE.
UNICODE and TEXT are the alternatives if it is not applicable.
Uses `nerd-icons-mdicon' to fetch the icon."
(doom-modeline-icon 'mdicon icon unicode text :face face))
(defvar-local doom-modeline--buffer-file-state-icon nil)
(defun doom-modeline-update-buffer-file-state-icon (&rest _)
"Update the buffer or file state in mode-line."
(setq doom-modeline--buffer-file-state-icon
(when doom-modeline-buffer-state-icon
(ignore-errors
(concat
(cond (buffer-read-only
(doom-modeline-buffer-file-state-icon
"nf-md-lock" "🔒" "%1*"
'doom-modeline-warning))
((and buffer-file-name (buffer-modified-p)
doom-modeline-buffer-modification-icon)
(doom-modeline-buffer-file-state-icon
"nf-md-content_save_edit" "💾" "%1*"
'doom-modeline-warning))
((and buffer-file-name
;; Avoid freezing while connection is lost
(not (file-remote-p buffer-file-name))
(not (file-exists-p buffer-file-name)))
(doom-modeline-buffer-file-state-icon
"nf-md-cancel" "🚫" "!"
'doom-modeline-urgent))
(t ""))
(when (or (buffer-narrowed-p)
(and (bound-and-true-p fancy-narrow-mode)
(fancy-narrow-active-p))
(bound-and-true-p dired-narrow-mode))
(doom-modeline-buffer-file-state-icon
"nf-md-unfold_less_horizontal" "↕" "><"
'doom-modeline-warning)))))))
(defvar-local doom-modeline--buffer-file-name nil)
(defun doom-modeline-update-buffer-file-name (&rest _)
"Update buffer file name in mode-line."
(setq doom-modeline--buffer-file-name
(ignore-errors
(save-match-data
(if buffer-file-name
(doom-modeline-buffer-file-name)
(propertize "%b"
'face 'doom-modeline-buffer-file
'mouse-face 'doom-modeline-highlight
'help-echo "Buffer name
mouse-1: Previous buffer\nmouse-3: Next buffer"
'local-map mode-line-buffer-identification-keymap))))))
(add-hook 'find-file-hook #'doom-modeline-update-buffer-file-name)
(add-hook 'after-save-hook #'doom-modeline-update-buffer-file-name)
(add-hook 'clone-indirect-buffer-hook #'doom-modeline-update-buffer-file-name)
(add-hook 'evil-insert-state-exit-hook #'doom-modeline-update-buffer-file-name)
(add-hook 'Info-selection-hook #'doom-modeline-update-buffer-file-name)
(advice-add #'rename-buffer :after #'doom-modeline-update-buffer-file-name)
(advice-add #'set-visited-file-name :after #'doom-modeline-update-buffer-file-name)
(advice-add #'pop-to-buffer :after #'doom-modeline-update-buffer-file-name)
(advice-add #'popup-create :after #'doom-modeline-update-buffer-file-name)
(advice-add #'popup-delete :after #'doom-modeline-update-buffer-file-name)
;; (advice-add #'primitive-undo :after #'doom-modeline-update-buffer-file-name)
;; (advice-add #'set-buffer-modified-p :after #'doom-modeline-update-buffer-file-name)
(with-no-warnings
(if (boundp 'after-focus-change-function)
(progn
(advice-add #'handle-switch-frame :after #'doom-modeline-update-buffer-file-name)
(add-function :after after-focus-change-function #'doom-modeline-update-buffer-file-name))
(progn
(add-hook 'focus-in-hook #'doom-modeline-update-buffer-file-name)
(add-hook 'focus-out-hook #'doom-modeline-update-buffer-file-name))))
(doom-modeline-add-variable-watcher
'doom-modeline-buffer-file-name-style
(lambda (_sym val op _where)
(when (eq op 'set)
(setq doom-modeline-buffer-file-name-style val)
(dolist (buf (buffer-list))
(with-current-buffer buf
(when buffer-file-name
(doom-modeline-update-buffer-file-name)))))))
(defsubst doom-modeline--buffer-mode-icon ()
"The icon of the current major mode."
(when (and doom-modeline-icon doom-modeline-major-mode-icon)
(when-let ((icon (or doom-modeline--buffer-file-icon
(doom-modeline-update-buffer-file-icon))))
(unless (string-empty-p icon)
(concat
(if doom-modeline-major-mode-color-icon
(doom-modeline-display-icon icon)
(doom-modeline-propertize-icon
icon
(doom-modeline-face)))
(doom-modeline-vspc))))))
(defsubst doom-modeline--buffer-state-icon ()
"The icon of the current buffer state."
(when doom-modeline-buffer-state-icon
(when-let ((icon (doom-modeline-update-buffer-file-state-icon)))
(unless (string-empty-p icon)
(concat
(doom-modeline-display-icon icon)
(doom-modeline-vspc))))))
(defsubst doom-modeline--buffer-simple-name ()
"The buffer simple name."
(propertize "%b"
'face (doom-modeline-face
(if (and doom-modeline-highlight-modified-buffer-name
(buffer-modified-p))
'doom-modeline-buffer-modified
'doom-modeline-buffer-file))
'mouse-face 'doom-modeline-highlight
'help-echo "Buffer name
mouse-1: Previous buffer\nmouse-3: Next buffer"
'local-map mode-line-buffer-identification-keymap))
(defsubst doom-modeline--buffer-name ()
"The current buffer name."
(when doom-modeline-buffer-name
(if (and (not (eq doom-modeline-buffer-file-name-style 'file-name))
doom-modeline--limited-width-p)
;; Only display the buffer name if the window is small, and doesn't
;; need to respect file-name style.
(doom-modeline--buffer-simple-name)
(when-let ((name (or doom-modeline--buffer-file-name
(doom-modeline-update-buffer-file-name))))
;; Check if the buffer is modified
(if (and doom-modeline-highlight-modified-buffer-name
(buffer-modified-p))
(propertize name 'face (doom-modeline-face 'doom-modeline-buffer-modified))
(doom-modeline-display-text name))))))
(doom-modeline-def-segment buffer-info
"Combined information about the current buffer.
Including the current working directory, the file name, and its state (modified,
read-only or non-existent)."
(concat
(doom-modeline-spc)
(doom-modeline--buffer-mode-icon)
(doom-modeline--buffer-state-icon)
(doom-modeline--buffer-name)))
(doom-modeline-def-segment buffer-info-simple
"Display only the current buffer's name, but with fontification."
(concat
(doom-modeline-spc)
(doom-modeline--buffer-mode-icon)
(doom-modeline--buffer-state-icon)
(doom-modeline--buffer-simple-name)))
(doom-modeline-def-segment calc
"Display calculator icons and info."
(concat
(doom-modeline-spc)
(when-let ((icon (doom-modeline-icon 'faicon "nf-fa-calculator" "🖩" "")))
(concat
(doom-modeline-display-icon icon)
(doom-modeline-vspc)))
(doom-modeline--buffer-simple-name)))
(doom-modeline-def-segment buffer-default-directory
"Displays `default-directory' with the icon and state.
This is for special buffers like the scratch buffer where knowing the current
project directory is important."
(let ((face (doom-modeline-face
(if (and buffer-file-name (buffer-modified-p))
'doom-modeline-buffer-modified
'doom-modeline-buffer-path))))
(concat
(doom-modeline-spc)
(and doom-modeline-major-mode-icon
(concat
(doom-modeline-icon
'octicon "nf-oct-file_directory_fill" "🖿" "" :face face)
(doom-modeline-vspc)))
(doom-modeline--buffer-state-icon)
(propertize (abbreviate-file-name default-directory) 'face face))))
(doom-modeline-def-segment buffer-default-directory-simple
"Displays `default-directory'.
This is for special buffers like the scratch buffer where knowing the current
project directory is important."
(let ((face (doom-modeline-face 'doom-modeline-buffer-path)))
(concat
(doom-modeline-spc)
(and doom-modeline-major-mode-icon
(concat
(doom-modeline-icon
'octicon "nf-oct-file_directory_fill" "🖿" "" :face face)
(doom-modeline-vspc)))
(propertize (abbreviate-file-name default-directory) 'face face))))
;;
;; Encoding
;;
(doom-modeline-def-segment buffer-encoding
"Displays the eol and the encoding style of the buffer."
(when doom-modeline-buffer-encoding
(let ((sep (doom-modeline-spc))
(face (doom-modeline-face))
(mouse-face 'doom-modeline-highlight))
(concat
sep
;; eol type
(let ((eol (coding-system-eol-type buffer-file-coding-system)))
(when (or (eq doom-modeline-buffer-encoding t)
(and (eq doom-modeline-buffer-encoding 'nondefault)
(not (equal eol doom-modeline-default-eol-type))))
(propertize
(pcase eol
(0 "LF ")
(1 "CRLF ")
(2 "CR ")
(_ ""))
'face face
'mouse-face mouse-face
'help-echo (format "End-of-line style: %s\nmouse-1: Cycle"
(pcase eol
(0 "Unix-style LF")
(1 "DOS-style CRLF")
(2 "Mac-style CR")
(_ "Undecided")))
'local-map (let ((map (make-sparse-keymap)))
(define-key map [mode-line mouse-1] 'mode-line-change-eol)
map))))
;; coding system
(let* ((sys (coding-system-plist buffer-file-coding-system))
(cat (plist-get sys :category))
(sym (if (memq cat
'(coding-category-undecided coding-category-utf-8))
'utf-8
(plist-get sys :name))))
(when (or (eq doom-modeline-buffer-encoding t)
(and (eq doom-modeline-buffer-encoding 'nondefault)
(not (eq cat 'coding-category-undecided))
(not (eq sym doom-modeline-default-coding-system))))
(propertize
(upcase (symbol-name sym))
'face face
'mouse-face mouse-face
'help-echo 'mode-line-mule-info-help-echo
'local-map mode-line-coding-system-map)))
sep))))
;;
;; Indentation
;;
(doom-modeline-def-segment indent-info
"Displays the indentation information."
(when doom-modeline-indent-info
(let ((do-propertize
(lambda (mode size)
(propertize
(format " %s %d " mode size)
'face (doom-modeline-face)))))
(if indent-tabs-mode
(funcall do-propertize "TAB" tab-width)
(let ((lookup-var
(seq-find (lambda (var)
(and var (boundp var) (symbol-value var)))
(cdr (assoc major-mode doom-modeline-indent-alist)) nil)))
(funcall do-propertize "SPC"
(if lookup-var
(symbol-value lookup-var)
tab-width)))))))
;;
;; Remote host
;;
(doom-modeline-def-segment remote-host
"Hostname for remote buffers."
(when default-directory
(when-let ((host (file-remote-p default-directory 'host)))
(propertize
(concat "@" host)
'face (doom-modeline-face 'doom-modeline-host)))))
;;
;; Major mode
;;
(doom-modeline-def-segment major-mode
"The major mode, including environment and text-scale info."
(let ((sep (doom-modeline-spc))
(face (doom-modeline-face 'doom-modeline-buffer-major-mode)))
(concat
sep
(propertize (concat
(format-mode-line
(or (and (boundp 'delighted-modes)
(cadr (assq major-mode delighted-modes)))
mode-name))
(when (and doom-modeline-env-version doom-modeline-env--version)
(format " %s" doom-modeline-env--version)))
'help-echo "Major mode\n\
mouse-1: Display major mode menu\n\
mouse-2: Show help for major mode\n\
mouse-3: Toggle minor modes"
'face face
'mouse-face 'doom-modeline-highlight
'local-map mode-line-major-mode-keymap)
(and (boundp 'text-scale-mode-amount)
(/= text-scale-mode-amount 0)
(propertize
(format
(if (> text-scale-mode-amount 0) " (%+d)" " (%-d)")
text-scale-mode-amount)
'face face))
sep)))
;;
;; Process
;;
(doom-modeline-def-segment process
"The process info."
(doom-modeline-display-text
(format-mode-line mode-line-process)))
;;
;; Minor modes
;;
(doom-modeline-def-segment minor-modes
(when doom-modeline-minor-modes
(let ((sep (doom-modeline-spc))
(face (doom-modeline-face 'doom-modeline-buffer-minor-mode))
(mouse-face 'doom-modeline-highlight)
(help-echo "Minor mode
mouse-1: Display minor mode menu
mouse-2: Show help for minor mode
mouse-3: Toggle minor modes"))
(if (bound-and-true-p minions-mode)
`((:propertize ("" ,(minions--prominent-modes))
face ,face
mouse-face ,mouse-face
help-echo ,help-echo
local-map ,mode-line-minor-mode-keymap)
,sep
(:propertize ("" ,(doom-modeline-icon 'octicon "nf-oct-gear" "⚙"
minions-mode-line-lighter
:face face))
mouse-face ,mouse-face
help-echo "Minions
mouse-1: Display minor modes menu"
local-map ,minions-mode-line-minor-modes-map)
,sep)
`((:propertize ("" minor-mode-alist)
face ,face
mouse-face ,mouse-face
help-echo ,help-echo
local-map ,mode-line-minor-mode-keymap)
,sep)))))
;;
;; VCS
;;
(defun doom-modeline-vcs-icon (icon &optional unicode text face)
"Displays the vcs ICON with FACE and VOFFSET.
UNICODE and TEXT are fallbacks.
Uses `nerd-icons-octicon' to fetch the icon."
(doom-modeline-icon 'devicon (and doom-modeline-vcs-icon icon)
unicode text :face face))
(defvar-local doom-modeline--vcs nil)
(defun doom-modeline-update-vcs (&rest _)
"Update vcs state in mode-line."
(setq doom-modeline--vcs
(when (and vc-mode buffer-file-name)
(let* ((backend (vc-backend buffer-file-name))
(state (vc-state buffer-file-name backend))
(icon (cond ((memq state '(edited added))
(doom-modeline-vcs-icon "nf-dev-git_compare" "🔃" "*" 'doom-modeline-info))
((eq state 'needs-merge)
(doom-modeline-vcs-icon "nf-dev-git_merge" "🔀" "?" 'doom-modeline-info))
((eq state 'needs-update)
(doom-modeline-vcs-icon "nf-dev-git_pull_request" "⬇" "!" 'doom-modeline-warning))
((memq state '(removed conflict unregistered))
(doom-modeline-icon 'octicon "nf-oct-alert" "⚠" "!" :face 'doom-modeline-urgent))
(t (doom-modeline-vcs-icon "nf-dev-git_branch" "" "@" 'doom-modeline-info))))
(str (if vc-display-status
(substring vc-mode (+ (if (eq backend 'Hg) 2 3) 2))
""))
(face (cond ((eq state 'needs-update)
'(doom-modeline-warning bold))
((memq state '(removed conflict unregistered))
'(doom-modeline-urgent bold))
(t '(doom-modeline-info bold))))
(text (propertize (if (length> str doom-modeline-vcs-max-length)
(concat
(substring str 0 (- doom-modeline-vcs-max-length 3))
doom-modeline-ellipsis)
str)
'face face)))
`((icon . ,icon) (text . ,text))))))
(add-hook 'find-file-hook #'doom-modeline-update-vcs)
(add-hook 'after-save-hook #'doom-modeline-update-vcs)
(advice-add #'vc-refresh-state :after #'doom-modeline-update-vcs)
(doom-modeline-add-variable-watcher
'doom-modeline-icon
(lambda (_sym val op _where)
(when (eq op 'set)
(setq doom-modeline-icon val)
(dolist (buf (buffer-list))
(with-current-buffer buf
(doom-modeline-update-vcs))))))
(doom-modeline-add-variable-watcher
'doom-modeline-unicode-fallback
(lambda (_sym val op _where)
(when (eq op 'set)
(setq doom-modeline-unicode-fallback val)
(dolist (buf (buffer-list))
(with-current-buffer buf
(doom-modeline-update-vcs))))))
(doom-modeline-add-variable-watcher
'doom-modeline-vcs-icon
(lambda (_sym val op _where)
(when (eq op 'set)
(setq doom-modeline-vcs-icon val)
(dolist (buf (buffer-list))
(with-current-buffer buf
(doom-modeline-update-vcs))))))
(doom-modeline-def-segment vcs
"Displays the current branch, colored based on its state."
(when doom-modeline--vcs
(let-alist doom-modeline--vcs
(let ((sep (doom-modeline-spc))
(vsep (doom-modeline-vspc)))
(concat sep
(propertize (concat
(doom-modeline-display-icon .icon)
vsep
(doom-modeline-display-text .text))
'help-echo (get-text-property 1 'help-echo vc-mode)
'mouse-face 'doom-modeline-highlight
'local-map (get-text-property 1 'local-map vc-mode))
sep)))))
;;
;; Check
;;
(defun doom-modeline-check-icon (icon unicode text face)
"Displays the check ICON with FACE.
UNICODE and TEXT are fallbacks.
Uses `nerd-icons-mdicon' to fetch the icon."
(doom-modeline-icon 'mdicon (and doom-modeline-check-icon icon)
unicode text :face face))
(defun doom-modeline-check-text (text &optional face)
"Displays the check TEXT with FACE."
(propertize text 'face (or face 'mode-line)))
;; Flycheck
(defun doom-modeline--flycheck-count-errors ()
"Count the number of ERRORS, grouped by level.
Return an alist, where each ITEM is a cons cell whose `car' is an
error level, and whose `cdr' is the number of errors of that
level."
(let ((info 0) (warning 0) (error 0))
(mapc
(lambda (item)
(let ((count (cdr item)))
(pcase (flycheck-error-level-compilation-level (car item))
(0 (cl-incf info count))
(1 (cl-incf warning count))
(2 (cl-incf error count)))))
(flycheck-count-errors flycheck-current-errors))
`((info . ,info) (warning . ,warning) (error . ,error))))
(defvar-local doom-modeline--flycheck nil)
(defun doom-modeline-update-flycheck (&optional status)
"Update flycheck via STATUS."
(setq doom-modeline--flycheck
(let-alist (doom-modeline--flycheck-count-errors)
(let* ((vsep (doom-modeline-vspc))
(seg (if doom-modeline-check-simple-format
(let ((count (+ .error .warning .info)))
(pcase status
('finished (if (> count 0)
(let ((face (if (> .error 0) 'doom-modeline-urgent 'doom-modeline-warning)))
(concat
(doom-modeline-check-icon "nf-md-alert_circle_outline" "⚠" "!" face)
vsep
(doom-modeline-check-text (number-to-string count) face)))
(doom-modeline-check-icon "nf-md-check_circle_outline" "✔" "" 'doom-modeline-info)))
('running (concat
(doom-modeline-check-icon "nf-md-timer_sand" "⏳" "*" 'doom-modeline-debug)
(when (> count 0)
(concat
vsep
(doom-modeline-check-text (number-to-string count) 'doom-modeline-debug)))))
('no-checker (doom-modeline-check-icon "nf-md-alert_box_outline" "⚠" "-" 'doom-modeline-debug))
('errored (doom-modeline-check-icon "nf-md-alert_box_outline" "⚠" "!" 'doom-modeline-urgent))
('interrupted (doom-modeline-check-icon "nf-md-pause_circle_outline" "⦷" "." 'doom-modeline-debug))
('suspicious (doom-modeline-check-icon "nf-md-file_question_outline" "❓" "?" 'doom-modeline-debug))
(_ "")))
(concat (doom-modeline-check-icon "nf-md-close_circle_outline" "⮾" "!" 'doom-modeline-urgent)
vsep
(doom-modeline-check-text (number-to-string .error) 'doom-modeline-urgent)
vsep
(doom-modeline-check-icon "nf-md-alert_outline" "⚠" "!" 'doom-modeline-warning)
vsep
(doom-modeline-check-text (number-to-string .warning) 'doom-modeline-warning)
vsep
(doom-modeline-check-icon "nf-md-information_outline" "🛈" "!" 'doom-modeline-info)
vsep
(doom-modeline-check-text (number-to-string .info) 'doom-modeline-info)))))
(propertize seg
'help-echo (concat "Flycheck\n"
(pcase status
('finished (format "error: %d, warning: %d, info: %d" .error .warning .info))
('running "Checking...")
('no-checker "No Checker")
('errored "Error")
('interrupted "Interrupted")
('suspicious "Suspicious"))
"\nmouse-1: Display minor mode menu\nmouse-2: Show help for minor mode")
'mouse-face 'doom-modeline-highlight
'local-map (let ((map (make-sparse-keymap)))
(define-key map [mode-line down-mouse-1]
flycheck-mode-menu-map)
(define-key map [mode-line mouse-2]
(lambda ()
(interactive)
(describe-function 'flycheck-mode)))
map))))))
(add-hook 'flycheck-status-changed-functions #'doom-modeline-update-flycheck)
(add-hook 'flycheck-mode-hook #'doom-modeline-update-flycheck)
(doom-modeline-add-variable-watcher
'doom-modeline-icon
(lambda (_sym val op _where)
(when (eq op 'set)
(setq doom-modeline-icon val)
(dolist (buf (buffer-list))
(with-current-buffer buf
(when (bound-and-true-p flycheck-mode)
(doom-modeline-update-flycheck)))))))
(doom-modeline-add-variable-watcher
'doom-modeline-check-icon
(lambda (_sym val op _where)
(when (eq op 'set)
(setq doom-modeline-check-icon val)
(dolist (buf (buffer-list))
(with-current-buffer buf
(when (bound-and-true-p flycheck-mode)
(doom-modeline-update-flycheck)))))))
(doom-modeline-add-variable-watcher
'doom-modeline-unicode-fallback
(lambda (_sym val op _where)
(when (eq op 'set)
(setq doom-modeline-unicode-fallback val)
(dolist (buf (buffer-list))
(with-current-buffer buf
(when (bound-and-true-p flycheck-mode)
(doom-modeline-update-flycheck)))))))
(doom-modeline-add-variable-watcher
'doom-modeline-check-simple-format
(lambda (_sym val op _where)
(when (eq op 'set)
(setq doom-modeline-check-simple-format val)
(dolist (buf (buffer-list))
(with-current-buffer buf
(when (bound-and-true-p flycheck-mode)
(doom-modeline-update-flycheck)))))))
;; Flymake
;; Compatibility
;; @see https://github.com/emacs-mirror/emacs/commit/6e100869012da9244679696634cab6b9cac96303.
(with-eval-after-load 'flymake
(unless (boundp 'flymake--state)
(defvaralias 'flymake--state 'flymake--backend-state))
(unless (fboundp 'flymake--state-diags)
(defalias 'flymake--state-diags 'flymake--backend-state-diags)))
(defun doom-modeline--flymake-count-errors ()
"Count the number of ERRORS, grouped by level."
(let ((warning-level (warning-numeric-level :warning))
(note-level (warning-numeric-level :debug))
(note 0) (warning 0) (error 0))
(maphash (lambda (_b state)
(cl-loop
with diags = (flymake--state-diags state)
for diag in diags do
(let ((severity (flymake--lookup-type-property (flymake--diag-type diag) 'severity
(warning-numeric-level :error))))
(cond ((> severity warning-level) (cl-incf error))
((> severity note-level) (cl-incf warning))
(t (cl-incf note))))))
flymake--state)
`((note . ,note) (warning . ,warning) (error . ,error))))
(defvar-local doom-modeline--flymake nil)
(defun doom-modeline-update-flymake (&rest _)
"Update flymake."
(setq doom-modeline--flymake
(let* ((known (hash-table-keys flymake--state))
(running (flymake-running-backends))
(disabled (flymake-disabled-backends))
(reported (flymake-reporting-backends))
(all-disabled (and disabled (null running)))
(some-waiting (cl-set-difference running reported)))
(let-alist (doom-modeline--flymake-count-errors)
(let* ((vsep (doom-modeline-vspc))
(seg (if doom-modeline-check-simple-format
(let ((count (+ .error .warning .note)))
(cond
(some-waiting (concat
(doom-modeline-check-icon "nf-md-timer_sand" "⏳" "*" 'doom-modeline-debug)
(when (> count 0)
(concat
vsep
(doom-modeline-check-text (number-to-string count) 'doom-modeline-debug)))))
((null known) (doom-modeline-check-icon "nf-md-alert_box_outline" "⚠" "!" 'doom-modeline-urgent))
(all-disabled (doom-modeline-check-icon "nf-md-alert_box_outline" "⚠" "!" 'doom-modeline-warning))
(t (if (> count 0)
(let ((face (if (> .error 0) 'doom-modeline-urgent 'doom-modeline-warning)))
(concat
(doom-modeline-check-icon "nf-md-alert_circle_outline" "⚠" "!" face)
vsep
(doom-modeline-check-text (number-to-string count) face)))
(doom-modeline-check-icon "nf-md-check_circle_outline" "✔" "" 'doom-modeline-info)))))
(concat (doom-modeline-check-icon "nf-md-close_circle_outline" "⮾" "!" 'doom-modeline-urgent)
vsep
(doom-modeline-check-text (number-to-string .error) 'doom-modeline-urgent)
vsep
(doom-modeline-check-icon "nf-md-alert_outline" "⚠" "!" 'doom-modeline-warning)
vsep
(doom-modeline-check-text (number-to-string .warning) 'doom-modeline-warning)
vsep
(doom-modeline-check-icon "nf-md-information_outline" "🛈" "!" 'doom-modeline-info)
vsep
(doom-modeline-check-text (number-to-string .note) 'doom-modeline-info)))))
(propertize
seg
'help-echo (concat "Flymake\n"
(cond
(some-waiting "Checking...")
((null known) "No Checker")
(all-disabled "All Checkers Disabled")
(t (format "%d/%d backends running\nerror: %d, warning: %d, note: %d"
(length running) (length known) .error .warning .note)))
"\nmouse-1: Display minor mode menu\nmouse-2: Show help for minor mode")
'mouse-face 'doom-modeline-highlight
'local-map (let ((map (make-sparse-keymap)))
(define-key map [mode-line down-mouse-1]
flymake-menu)
(define-key map [mode-line mouse-2]
(lambda ()
(interactive)
(describe-function 'flymake-mode)))
map)))))))
(advice-add #'flymake--handle-report :after #'doom-modeline-update-flymake)
(doom-modeline-add-variable-watcher
'doom-modeline-icon
(lambda (_sym val op _where)
(when (eq op 'set)
(setq doom-modeline-icon val)
(dolist (buf (buffer-list))
(with-current-buffer buf
(when (bound-and-true-p flymake-mode)
(doom-modeline-update-flymake)))))))
(doom-modeline-add-variable-watcher
'doom-modeline-check-icon
(lambda (_sym val op _where)
(when (eq op 'set)
(setq doom-modeline-check-icon val)
(dolist (buf (buffer-list))
(with-current-buffer buf
(when (bound-and-true-p flymake-mode)
(doom-modeline-update-flymake)))))))
(doom-modeline-add-variable-watcher
'doom-modeline-unicode-fallback
(lambda (_sym val op _where)
(when (eq op 'set)
(setq doom-modeline-unicode-fallback val)
(dolist (buf (buffer-list))
(with-current-buffer buf