59 lines
1.6 KiB
Python
Executable file
59 lines
1.6 KiB
Python
Executable file
#!/usr/bin/env python3
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import configparser
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import argparse
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import subprocess
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import os
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import time
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upath=None
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def read_values(output: str):
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remaining = False
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lines = [line.strip() for line in output.split("\n")]
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for line in lines:
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if line.startswith("time to"):
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remaining = line.split(":")[-1].strip()
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elif line.startswith("percentage"):
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percentage = float(line.split(":")[-1].strip()[:-1])
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elif line.startswith("state"):
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charging = not "discharging" in line
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return percentage, charging, remaining
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def write_values(percentage: float, charging: bool, remaining: str, datafile: os.PathLike):
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config = configparser.ConfigParser()
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config["BATTERY"] = {
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"percentage": percentage,
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"charging": charging,
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"remaining": remaining
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}
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with open(datafile, "w") as outfile:
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config.write(outfile)
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def run_upower(path=None):
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global upath
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if not (path or upath):
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finder = subprocess.Popen(["upower", "-e"], stdout=subprocess.PIPE)
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finder.wait()
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for line in finder.stdout.read().decode().split("\n"):
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if "BAT" in line:
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upath = line
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break
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path = path or upath
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info = subprocess.Popen(["upower", "-i", path], stdout=subprocess.PIPE)
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info.wait()
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return info.stdout.read().decode()
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def run_loop(datafile):
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while True:
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write_values(*read_values(run_upower()), datafile)
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time.sleep(1)
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if __name__ == "__main__":
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parser = argparse.ArgumentParser()
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parser.add_argument("datafile")
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args = parser.parse_args()
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run_loop(args.datafile) |