add i3bar indicator for microphone status

.config/i3pystatus/config.py

@@ -14,6 +14,12 @@ status.register("pulseaudio",
     format_muted="♪D -∞dB",
     step="2",
     sink="@DEFAULT_SINK@")
+status.register("shell",
+    format="{output}",
+    hints = {"markup": "pango"},
+    command="/home/kunsi/.config/i3pystatus/microphone-status.sh",
+    on_rightclick="pactl set-source-mute alsa_input.pci-0000_07_00.6.HiFi__hw_acp__source toggle",
+    interval=1)
 
 status.register("backlight",
     format="{percentage}%",

.config/i3pystatus/microphone-status.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+OUT="$(pactl get-source-mute alsa_input.pci-0000_07_00.6.HiFi__hw_acp__source | cut -d' ' -f2)"
+
+if [ "$OUT" = "yes" ]
+then
+    echo '<span color="#00FF00">M</span>'
+else
+    echo '<span color="#FF0000">Microphone unmuted</span>'
+fi