47 lines
1.2 KiB
Python
47 lines
1.2 KiB
Python
"""Module for config file helper functions."""
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import configparser
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from pathlib import Path
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# ========== Constants ==========
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PACMAN_CONF = Path("/etc/pacman.conf")
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# ========== Functions ==========
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def parse_configfile(filepath):
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"""Parse a config file given its path and return
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a ConfigParser object.
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:param path: path to config file to parse
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:type path: str, bytes, or path-like object
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:returns: object used to parse config file
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:rtype: ConfigParser object
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:raises FileNotFoundError: if path does not exist
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"""
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if not Path(filepath).is_file():
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raise FileNotFoundError(f"{filepath} does not exist")
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config_reader = configparser.ConfigParser(strict=False, allow_no_value=True)
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config_reader.read(filepath)
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return config_reader
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def list_configured_repos():
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"""Read /etc/pacman.conf to list all configured repositories.
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:raises FileNotFoundError: if config file does not exist
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:returns: all repos configured on the system
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:rtype: list
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"""
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parsed_config = parse_configfile(PACMAN_CONF)
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repos = parsed_config.sections()
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# remove the 'options' entry from the list
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del repos[repos.index("options")]
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repos.sort()
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return repos
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