From 22a270eba9568af1394a46429f1a379200496cf9 Mon Sep 17 00:00:00 2001
From: Amin Bandali <bandali@kelar.org>
Date: Mon, 1 Apr 2024 15:21:11 -0400
Subject: Break pulse volume code out of bar and into its own script

In part so that it could easily be used in Emacs as well.

Also rename pacify-pulseaudio to b-pacify (as in PAcify).
---
 .emacs.d/init.el | 113 +++++--------------------------------------------------
 1 file changed, 10 insertions(+), 103 deletions(-)

(limited to '.emacs.d/init.el')

diff --git a/.emacs.d/init.el b/.emacs.d/init.el
index 9286e0c..f4bb031 100644
--- a/.emacs.d/init.el
+++ b/.emacs.d/init.el
@@ -219,66 +219,16 @@ plain variables.  This means that `setopt' will execute any
   (setopt battery-mode-line-format " [%b%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
+(progn ; display system volume and mute states in mode-line
+  (defsubst b/pavols ()
+    "Get volume and mute state of default pulseaudio sink and source."
+    ;; <sink_volume><sink_unmuted>,<source_volume><source_unmuted>
+    ;; e.g. 46+,89-
+    (string-trim (shell-command-to-string "b-pavols")))
+  (setopt
    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 "-" "+")))))))
+   `(,@mode-line-format
+     (:eval (format " [%s]" (b/pavols))))))
 
 ;; (with-eval-after-load 'fringe
 ;;   ;; smaller fringe
@@ -502,42 +452,6 @@ for all frames."
    (completing-read "Find recent file: " recentf-list)))
   (b/keymap-global-set "C-c f r" #'b/recentf-open))
 
-;; (define-key minibuffer-local-completion-map
-;;   "\t" #'minibuffer-force-complete)
-
-;; (with-eval-after-load 'icomplete
-
-;; (setq icomplete-on-del-error-function #'abort-recursive-edit)
-
-;; (defun b/icomplete-fido-backward-updir ()
-;;   "Delete char before or go up directory, like `ido-mode'."
-;;   (interactive)
-;;   (if (and (eq (char-before) ?/)
-;;            (eq (icomplete--category) 'file))
-;;       (save-excursion
-;;         (goto-char (1- (point)))
-;;         (when (search-backward "/" (point-min) t)
-;;           (delete-region (1+ (point)) (point-max))))
-;;     (condition-case nil
-;;         (call-interactively #'delete-backward-char)
-;;       (error
-;;        (when icomplete-on-del-error-function
-;;          (funcall icomplete-on-del-error-function))))))
-
-;; (define-key icomplete-fido-mode-map
-;;   (kbd "DEL") #'b/icomplete-fido-backward-updir))
-
-;; (fido-mode 1)
-;; (defun b/icomplete--fido-mode-setup ()
-;;   "Customizations to `fido-mode''s minibuffer."
-;;   (when (and icomplete-mode (icomplete-simple-completing-p))
-;;     (setq-local
-;;      ;; icomplete-compute-delay 0.1
-;;      ;; icomplete-hide-common-prefix t
-;;      icomplete-separator " · "
-;;      completion-styles '(basic substring partial-completion flex))))
-;; (add-hook 'minibuffer-setup-hook #'b/icomplete--fido-mode-setup 1)
-
 (with-eval-after-load 'eshell
   (setopt
    eshell-hist-ignoredups t
@@ -702,13 +616,6 @@ for all frames."
     (b/keymap-set m "b" #'help-go-back)
     (b/keymap-set m "f" #'help-go-forward)))
 
-(with-eval-after-load 'tramp
-  (setopt tramp-auto-save-directory (b/emacs.d "tramp-auto-save/"))
-  (add-to-list 'tramp-default-proxies-alist '(nil "\\`root\\'" "/ssh:%h:"))
-  (add-to-list 'tramp-default-proxies-alist '("localhost" nil nil))
-  (add-to-list 'tramp-default-proxies-alist
-               (list (regexp-quote (system-name)) nil nil)))
-
 (with-eval-after-load 'doc-view
   (b/keymap-set doc-view-mode-map "M-RET" #'image-previous-line))
 
@@ -1121,7 +1028,7 @@ for all frames."
 
   (setopt
    message-elide-ellipsis "[...]\n"
-   message-citation-line-format "%N writes:\n"
+   message-citation-line-format "%N wrote:\n"
    message-citation-line-function
    #'message-insert-formatted-citation-line
    message-confirm-send t
-- 
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