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September 13, 2021 07:55
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sway_switch_windows.py
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#!/usr/bin/python3 | |
import sys | |
import json | |
import subprocess | |
import re | |
def get_named_windows(tree): | |
ret = [] | |
if tree["name"] and tree["border"] != "none": | |
s = f"{tree['id']}: {tree['name']}" | |
if "window_properties" in tree: | |
# X11/spotify has no nice ID | |
s += f" - {tree['window_properties']['instance']}" | |
ret.append(s) | |
for node in tree["nodes"]: | |
ret.extend(get_named_windows(node)) | |
return ret | |
if __name__ == "__main__": | |
tree = subprocess.run(["swaymsg", "-t", "get_tree"], capture_output=True) | |
tree = json.loads(tree.stdout) | |
windows = get_named_windows(tree) | |
if len(sys.argv) > 1: | |
# Use arg | |
for window in windows: | |
if sys.argv[1] in window and sys.argv[0] not in window: | |
focus = window | |
break | |
if not focus: | |
sys.exit(1) | |
else: | |
# No arguments, display fuzzel | |
focus = subprocess.run( | |
["fuzzel", "-d"], | |
capture_output=True, | |
input="\n".join(windows).encode("utf-8"), | |
) | |
focus = focus.stdout.decode("utf-8") | |
wid = int(re.match(r"(^\d+):", focus).group(1)) | |
cmd = ["swaymsg", f'[con_id="{wid}"]', "focus"] | |
subprocess.run(cmd) |
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