systemg 0.32.0

A simple process manager.
Documentation 
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#!/usr/bin/env python3
import sys
import tomllib

def get_version(filepath='Cargo.toml'):
    with open(filepath, 'rb') as f:
        data = tomllib.load(f)

    version = data.get('package', {}).get('version')

    if not version:
        raise SystemExit('Could not determine package version from Cargo.toml')

    return version

def get_version_from_stdin():
    raw = sys.stdin.read()
    if not raw.strip():
        print("")
        sys.exit(0)

    try:
        data = tomllib.loads(raw)
    except Exception:
        print("")
        sys.exit(0)

    version = data.get('package', {}).get('version')
    print(version or "")

if __name__ == '__main__':
    if len(sys.argv) > 1 and sys.argv[1] == '--stdin':
        get_version_from_stdin()
    else:
        print(get_version())