debian-analyzer 0.150.0

Debian analyzer
Documentation 
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#!/usr/bin/python3
# Report lintian tags that might be good candidates to implement fixers for.

import argparse

import psycopg2
from ruamel.yaml import YAML

from lintian_brush import available_lintian_fixers

parser = argparse.ArgumentParser()
parser.add_argument('--exclude', type=str, default='hard',
                    help='Comma-separated list of difficulties to exclude.')
args = parser.parse_args()

conn = psycopg2.connect(
    "postgresql://udd-mirror:udd-mirror@udd-mirror.debian.net/udd")
with conn.cursor() as cursor:
    cursor.execute(
        "SELECT tag, COUNT(DISTINCT package) AS package_count, "
        "COUNT(*) AS tag_count from lintian "
        "WHERE tag_type NOT IN ('classification') GROUP BY 1 ORDER BY 2 DESC")

    supported_tags = set()
    for fixer in available_lintian_fixers():
        supported_tags.update(fixer.lintian_tags)

    yaml = YAML()
    with open('tag-status.yaml') as f:
        tag_status = yaml.load(f)

    per_tag_status = {}
    for entry in tag_status or []:
        per_tag_status[entry['tag']] = entry

    exclude_difficulties = args.exclude.split(',')

    for (tag, package_count, tag_count) in cursor:
        if tag in supported_tags:
            continue
        difficulty = per_tag_status.get(tag, {}).get('difficulty', 'unknown')
        if difficulty in exclude_difficulties:
            continue
        print('%s %s %d/%d' % (tag, difficulty, package_count, tag_count))