X-Git-Url: https://git.shemshak.org/~bandali/configs/blobdiff_plain/4a76be499f05465a1b65c884778bd81314f5f22f..e5010376d2c3d3dfde8cdc7e26a764296d7aaa62:/.emacs.d/init.el

diff --git a/.emacs.d/init.el b/.emacs.d/init.el
index d9ec432..f4d7259 100644
--- a/.emacs.d/init.el
+++ b/.emacs.d/init.el
@@ -1,6 +1,6 @@
 ;;; init.el --- bandali's emacs configuration -*- lexical-binding: t -*-
 
-;; Copyright (C) 2018-2022  Amin Bandali <bandali@gnu.org>
+;; Copyright (c) 2018-2023 Amin Bandali <bandali@gnu.org>
 
 ;; 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
@@ -148,7 +148,7 @@
 (when (display-graphic-p)
   ;; (set-frame-font "Source Code Pro-10.5:weight=medium" nil t)
   ;; (set-frame-font "FreeSans" nil t)
-  (set-fontset-font t 'arabic "Vazir"))
+  (set-fontset-font t 'arabic "Sahel WOL"))
 
 ;;;; Elisp-level customizations
 
@@ -210,6 +210,67 @@
   (setq battery-mode-line-format " [%p%% %t]")
   (display-battery-mode))
 
+(progn ; display system volume in mode-line
+  (defvar b/volume-level 0)
+  (defvar b/volume-mute nil)
+  (defvar b/volume-level-mic 0)
+  (defvar b/volume-mute-mic nil)
+
+  (defun b/volume-get (&optional use-default-source)
+    "Get the default sink volume and mute state.
+If USE-DEFAULT-SOURCE is non-nill, use the default source (e.g. a
+microphone) instead of the default sink."
+    (pcase (split-string   ; expecting: <mute> <volume> (e.g. true 15)
+            (string-trim
+             (shell-command-to-string
+              (mapconcat
+               #'identity
+               `("pamixer"
+                 ,(when use-default-source "--default-source")
+                 "--get-volume"
+                 "--get-mute")
+               " "))))
+      (`(,m ,v)
+       (let ((mute (string= "true" m))
+             (volume (string-to-number v)))
+         `(,mute ,volume)))))
+
+  (defun b/volume-update ()
+    "Update system sound volume as displayed in mode-line."
+    (let ((changed))
+      (pcase (b/volume-get)
+        (`(,mute ,volume)
+         (unless (eq mute b/volume-mute)
+           (setq b/volume-mute mute
+                 changed t))
+         (unless (= volume b/volume-level)
+           (setq b/volume-level volume
+                 changed t))))
+      (pcase (b/volume-get 'mic)
+        (`(,mute ,volume)
+         (unless (eq mute b/volume-mute-mic)
+           (setq b/volume-mute-mic mute
+                 changed t))
+         (unless (= volume b/volume-level-mic)
+           (setq b/volume-level-mic volume
+                 changed t))))
+      (when changed
+        (force-mode-line-update))))
+
+  (defvar b/volume-timer (run-at-time nil 5 #'b/volume-update))
+
+  (setq-default
+   mode-line-format
+   (append
+    mode-line-format
+    '((:eval
+       (format
+        " [%s%%%%%s %s%%%%%s]"
+        (number-to-string b/volume-level)
+        (if b/volume-mute "-" "+")
+        (number-to-string b/volume-level-mic)
+        (if b/volume-mute-mic "-" "+")))))))
+
 ;; (with-eval-after-load 'fringe
 ;;   ;; smaller fringe
 ;;   (fringe-mode '(3 . 1)))
@@ -886,4 +947,24 @@ for all frames."
 (with-eval-after-load 'ffs
   (global-set-key (kbd "C-c f s") #'ffs))
 
+(add-to-list 'load-path (b/lisp "debian-el"))
+(run-with-idle-timer 0.5 nil #'require 'debian-el)
+(with-eval-after-load 'debian-el
+  (require 'apt-sources)
+  (require 'apt-utils)
+  (require 'debian-bug)
+  (require 'deb-view)
+  (require 'gnus-BTS)
+  (require 'preseed))
+
+(add-to-list 'load-path (b/lisp "dpkg-dev-el"))
+(run-with-idle-timer 0.5 nil #'require 'dpkg-dev-el)
+(with-eval-after-load 'dpkg-dev-el
+  (require 'debian-changelog-mode)
+  (require 'debian-bts-control)
+  (require 'debian-changelog-mode)
+  (require 'debian-control-mode)
+  (require 'debian-copyright)
+  (require 'readme-debian))
+
 ;;; init.el ends here