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#!/usr/bin/python3
# source https://gitlab.com/snippets/1832968
import json
from subprocess import Popen, PIPE, run
def get_tree():
proc = run(['swaymsg', '-t', 'get_tree'], capture_output=True)
return json.loads(proc.stdout)
def traverse(data, out):
if 'nodes' not in data:
return
if data['type'] == 'con' and 'window_properties' in data:
props = data['window_properties']
out.append((f'{props["class"]}: {props["title"]}'))
for node in data['nodes']:
if 'nodes' in node:
traverse(node, out)
def main():
apps = []
traverse(get_tree(), apps)
in_data = '\n'.join(apps).encode()
with Popen(['fzf'], stdout=PIPE, stdin=PIPE) as proc:
stdout, _ = proc.communicate(in_data)
app = stdout.decode().split(':')[1].strip()
run(['swaymsg', f'[title="{app}"] focus'])
if __name__ == '__main__':
main()