44 lines
1.1 KiB
Python
44 lines
1.1 KiB
Python
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#!/usr/bin/env python
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import json
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import random
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import subprocess
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import time
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import os.path
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pidof = subprocess.run(["pidof", "swaybg"], capture_output=True)
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pids = None
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if pidof.returncode == 0:
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pids = pidof.stdout[:-1]
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file = "~/.config/sway/backgrounds.json"
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if not os.path.isfile(os.path.expanduser(file)):
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print("Config file “{}” not found".format(file))
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exit(1)
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with open(os.path.expanduser(file)) as config_file:
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config = json.load(config_file)
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cmd=["swaybg"]
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for item in config:
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output = config[item]
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background = output[random.randrange(len(output))]
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cmd.extend(["-o", item, "-i", os.path.expanduser(background["file"])])
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if "transform" in background:
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cmd.extend(["-m", background["transform"]])
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else:
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cmd.extend(["-m", "center"])
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if "colour" in background:
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cmd.extend(["-c", background["colour"]])
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else: cmd.extend(["-c", "#000000"])
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# avoid ugly flickering by
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# 1. running new `swaybg`
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# 2. waiting!
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# 3. killing old `swaybg`(s)
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subprocess.Popen(cmd)
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time.sleep(1)
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if pids is not None:
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for pid in pids.split():
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subprocess.run(["kill", pid])
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