83 lines
3 KiB
Python
83 lines
3 KiB
Python
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#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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import argparse
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import os
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import subprocess
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from arch import ArchDatabase, ArchPackage
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from aur import AURPackage
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class Styling:
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"""Output styling constants."""
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ENDC = '\033[0m'
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BOLD = '\033[1m'
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UPTODATE = '\033[32m'
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NEEDS_UPDATE = '\033[31m'
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FLAGGED = '\033[33m'
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NEEDS_DOWNGRADE = '\033[34m'
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URL = '\033[37m'
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class AURChecker:
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"""
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Read local Arch Linux package databases/repositories and compare the
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version of each containing package against the AUR package with the same
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name to determine and print a status for each package.
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"""
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STATUS_UPTODATE = "uptodate"
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STATUS_NEEDS_UPDATE = "needs update"
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STATUS_NEEDS_DOWNGRADE = "needs downgrade"
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def check(directory):
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"""Check all databases/repositories in a directory."""
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databases = ArchDatabase.find_databases(directory)
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for database in databases:
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AURChecker.check_database(database)
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def check_database(database):
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"""Check a database/repository."""
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print(Styling.BOLD + "# repository {}".format(database.get_name()) + Styling.ENDC)
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for package in database.get_packages():
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aur_package = AURPackage(package.get_name())
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status = AURChecker.compare(package, aur_package)
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status_messages = {}
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status_messages[AURChecker.STATUS_UPTODATE] = Styling.UPTODATE + "up-do-date" + Styling.ENDC
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status_messages[AURChecker.STATUS_NEEDS_UPDATE] = Styling.NEEDS_UPDATE + "needs update to {}\n".format(aur_package.get_version()) + Styling.URL + " {}{}".format(AURPackage.AUR_URL, aur_package.get_url_path()) + Styling.ENDC
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status_messages[AURChecker.STATUS_NEEDS_DOWNGRADE] = Styling.NEEDS_DOWNGRADE + "local is newer" + Styling.ENDC
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message = " – {} {}: {}".format(package.get_name(), package.get_version(), status_messages[status])
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if aur_package.get_out_of_date():
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message = Styling.FLAGGED + "{} (flagged)".format(message) + Styling.ENDC
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print(message)
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def compare(package, aur_package):
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"""Compare package two versions and return status."""
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result = subprocess.check_output(["vercmp", package.get_version(), aur_package.get_version()])
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result = int(result)
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if result < 0:
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return AURChecker.STATUS_NEEDS_UPDATE
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elif result > 0:
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return AURChecker.STATUS_NEEDS_DOWNGRADE
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else:
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return AURChecker.STATUS_UPTODATE
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if __name__ == "__main__":
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parser = argparse.ArgumentParser("Read local Arch Linux package databases/repositories and compare the version of each containing package against the AUR package with the same name to determine and print a status for each package.")
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parser.add_argument('folder', help="source folder containing one or several databases/repositories (subdirectories possible)")
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args = parser.parse_args()
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AURChecker.check(args.folder)
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