Add xob manage-microphone

1 files changed, 56 insertions, 0 deletions

diff --git a/.config/xob/manage-microphone b/.config/xob/manage-microphone
new file mode 100755
index 0000000..3bf5972
--- /dev/null
+++ b/.config/xob/manage-microphone
@@ -0,0 +1,56 @@
+#!/usr/bin/env python3
+
+import sys
+
+from pulsectl import Pulse, PulseLoopStop
+
+
+def callback(ev):
+    if ev.index == source_index:
+        raise PulseLoopStop
+
+
+def current_status(source):
+    return round(source.volume.value_flat * 100), source.mute == 1
+
+
+def get_default_source_idx():
+    default_source_name = pulse.server_info().default_source_name
+    try:
+        source_index = next(index for index, source in sources.items()
+                            if source.name == default_source_name)
+        return source_index
+    except StopIteration:
+        raise StopIteration("No default source was found.")
+
+
+try:
+    with Pulse() as pulse:
+        sources = {s.index: s for s in pulse.source_list()}
+
+        if len(sys.argv) > 1:
+            # Source index from command line argument if provided
+            source_index = int(sys.argv[1])
+            if source_index not in sources:
+                raise KeyError(
+                    f"Source index {source_index} not found in list of sources."
+                )
+        else:
+            # Automatic determination of default source otherwise
+            source_index = get_default_source_idx()
+
+        pulse.event_mask_set('source')
+        pulse.event_callback_set(callback)
+        last_value, last_mute = current_status(sources[source_index])
+
+        while True:
+            pulse.event_listen()
+            sources = {s.index: s for s in pulse.source_list()}
+            value, mute = current_status(sources[source_index])
+            if value != last_value or mute != last_mute:
+                print(str(value) + ('!' if mute else ''))
+                last_value, last_mute = value, mute
+            sys.stdout.flush()
+
+except Exception as e:
+    print(f"ERROR: {e}", file=sys.stderr)