From e123495f646ac21558251f701f00a801dccd4c37 Mon Sep 17 00:00:00 2001
From: xnm <artem.shv@proton.me>
Date: Fri, 15 Mar 2024 21:25:03 +0200
Subject: [PATCH] added microphone & webcam indicators to `waybar`

---
 home/.config/fish/functions/check_webcam.fish |  5 +++++
 home/.config/waybar/config                    | 15 +++++++++++++++
 home/.config/waybar/style.css                 | 10 ++++++++++
 nixos/terminal-utils.nix                      |  1 +
 4 files changed, 31 insertions(+)
 create mode 100644 home/.config/fish/functions/check_webcam.fish

diff --git a/home/.config/fish/functions/check_webcam.fish b/home/.config/fish/functions/check_webcam.fish
new file mode 100644
index 0000000..d3d63d6
--- /dev/null
+++ b/home/.config/fish/functions/check_webcam.fish
@@ -0,0 +1,5 @@
+function check_webcam
+    if test (lsof /dev/video0 | count) -gt 3
+        echo "{\"text\":\"󰖠\", \"tooltip\":\"webcam is used\", \"alt\":\"Webcam\"}"
+    end
+end
diff --git a/home/.config/waybar/config b/home/.config/waybar/config
index b25fc14..b75fcad 100644
--- a/home/.config/waybar/config
+++ b/home/.config/waybar/config
@@ -164,6 +164,8 @@
     "group/misc": {
         "orientation": "horizontal",
         "modules": [
+            "pulseaudio#microphone_indicator",
+            "custom/webcam",
             "custom/recording",
             "custom/geo",
             "custom/media",
@@ -174,6 +176,19 @@
         ],
     },
 
+    "pulseaudio#microphone_indicator": {
+        "format": "{format_source}",
+        "format-source": "󰍬",
+        "format-source-muted": "",
+        "tooltip-format": "microphone on",
+    },
+
+    "custom/webcam": {
+        "interval": 1,
+        "exec": "fish -c check_webcam",
+        "return-type": "json",
+    },
+
     "custom/recording": {
         "interval": 1,
         "exec-if": "pgrep wf-recorder",
diff --git a/home/.config/waybar/style.css b/home/.config/waybar/style.css
index 1203ff8..904d3a3 100644
--- a/home/.config/waybar/style.css
+++ b/home/.config/waybar/style.css
@@ -208,6 +208,16 @@ window.top_bar .modules-center {
   color: @subtext0;
 }
 
+#pulseaudio.microphone_indicator {
+  color: @pink;
+  margin-right: 4;
+}
+
+#custom-webcam {
+  color: @maroon;
+  margin-right: 4;
+}
+
 #custom-recording {
   color: @red;
   margin-right: 4;
diff --git a/nixos/terminal-utils.nix b/nixos/terminal-utils.nix
index e601155..dc9049d 100644
--- a/nixos/terminal-utils.nix
+++ b/nixos/terminal-utils.nix
@@ -40,6 +40,7 @@
     mdcat
     pandoc
     lsd
+    lsof
     gping
     viu
     tre-command