emacs/lisp/acdw-modeline.el

82 lines
2.9 KiB
EmacsLisp

;;; acdw-modeline.el -*- lexical-binding: t; coding: utf-8-unix -*-
;; Author: Case Duckworth <acdw@acdw.net>
;; Created: Sometime during Covid-19, 2020
;; Keywords: configuration
;; URL: https://tildegit.org/acdw/emacs
;; This file is NOT part of GNU Emacs.
;;; License:
;; Everyone is permitted to do whatever with this software, without
;; limitation. This software comes without any warranty whatsoever,
;; but with two pieces of advice:
;; - Don't hurt yourself.
;; - Make good choices.
;;; Commentary:
;; `acdw-modeline' is a dumping ground for extra modeline functions, so they
;; don't clutter up `init.el'.
;;; Code:
(require 'simple-modeline)
(require 'minions)
(defun acdw-modeline/buffer-name () ; gonsie
(propertize " %b "
'face
(if (buffer-modified-p)
'font-lock-warning-face
'font-lock-type-face)
'help-echo (buffer-file-name)))
(defun acdw-modeline/god-mode-indicator ()
(when (bound-and-true-p god-local-mode)
" God"))
(defun acdw-modeline/modified () ; modified from `simple-modeline'
"Displays a color-coded buffer modification/read-only
indicator in the mode-line."
(if (not (string-match-p "\\*.*\\*" (buffer-name)))
(let* ((read-only (and buffer-read-only (buffer-file-name)))
(modified (buffer-modified-p)))
(propertize
(if read-only " =" (if modified " +" " -"))
'help-echo (format
(concat "Buffer is %s and %smodified\n"
"mouse-1: Toggle read-only status.")
(if read-only "read-only" "writable")
(if modified "" "not "))
'local-map (purecopy (simple-modeline-make-mouse-map
'mouse-1
(lambda (event)
(interactive "e")
(with-selected-window
(posn-window (event-start event))
(read-only-mode 'toggle)))))
'mouse-face 'mode-line-highlight))))
(defun acdw-modeline/minions () ; by me
"Display a button for `minions-minor-modes-menu'."
(concat
" "
(propertize
"&"
'help-echo (format
"Minor modes menu\nmouse-1: show menu.")
'local-map (purecopy (simple-modeline-make-mouse-map
'mouse-1
(lambda (event)
(interactive "e")
(with-selected-window (posn-window
(event-start event))
(minions-minor-modes-menu)))))
'mouse-face 'mode-line-highlight)))
(defun acdw-modeline/vc-branch ()
;; from https://www.gonsie.com/blorg/modeline.html, from Doom
(if-let ((backend (vc-backend buffer-file-name)))
(substring vc-mode (+ (if (eq backend 'Hg) 2 3) 2))))
(provide 'acdw-modeline)