1 files changed, 31 insertions, 0 deletions
diff --git a/shared/home-manager/iterm2/auto_theme.py b/shared/home-manager/iterm2/auto_theme.py
new file mode 100644
index 0000000..0970304
--- /dev/null
+++ b/shared/home-manager/iterm2/auto_theme.py
@@ -0,0 +1,31 @@
+#!/usr/bin/env python3
+
+import asyncio
+import iterm2
+
+async def update(connection, theme):
+    # Themes have space-delimited attributes, one of which will be light or dark.
+    parts = theme.split(" ")
+    if "dark" in parts:
+        preset = await iterm2.ColorPreset.async_get(connection, "Dark Background")
+    else:
+        preset = await iterm2.ColorPreset.async_get(connection, "Light Background")
+
+    # Update the list of all profiles and iterate over them.
+    profiles=await iterm2.PartialProfile.async_query(connection)
+    for partial in profiles:
+        # Fetch the full profile and then set the color preset in it.
+        profile = await partial.async_get_full_profile()
+        await profile.async_set_color_preset(preset)
+
+async def main(connection):
+    app = await iterm2.async_get_app(connection)
+    await update(connection, await app.async_get_variable("effectiveTheme"))
+    async with iterm2.VariableMonitor(connection, iterm2.VariableScopes.APP, "effectiveTheme", None) as mon:
+        while True:
+            # Block until theme changes
+            theme = await mon.async_get()
+            await update(connection, theme)
+
+
+iterm2.run_forever(main)