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# SPDX-FileCopyrightText: 2020 Peter Bittner <[email protected]> |
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# |
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# SPDX-License-Identifier: GPL-3.0-or-later |
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"""Tool-specific artifact cleanup and debris detection (to suggest option usage).""" |
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import logging |
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import os |
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from pathlib import Path |
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from .erase import delete_filesystem_objects |
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from .runner import Runner |
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from .traversal import should_ignore |
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log = logging.getLogger(__name__) |
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DEBRIS_TOPICS = { |
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'cache': [ |
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'.cache/**/*', |
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'.cache/', |
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], |
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'coverage': [ |
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'.coverage', |
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'coverage.json', |
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'coverage.lcov', |
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'coverage.xml', |
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'htmlcov/**/*', |
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'htmlcov/', |
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], |
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'jupyter': [ |
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'.ipynb_checkpoints/**/*', |
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'.ipynb_checkpoints/', |
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], |
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'mypy': [ |
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'.mypy_cache/**/*', |
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'.mypy_cache/', |
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], |
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'package': [ |
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'build/bdist.*/**/*', |
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'build/bdist.*/', |
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'build/lib/**/*', |
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'build/lib/', |
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'build/', |
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'dist/**/*', |
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'dist/', |
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'sdist/**/*', |
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'sdist/', |
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'*.egg-info/**/*', |
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'*.egg-info/', |
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], |
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'pyright': [ |
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'.pyright-app-cache-*/**/*', |
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'.pyright-app-cache-*/', |
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'.pyright-stubs-*/**/*', |
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'.pyright-stubs-*/', |
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'.pyright/', |
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], |
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'pytest': [ |
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'.pytest_cache/**/*', |
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'.pytest_cache/', |
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'pytestdebug.log', |
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], |
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'ruff': [ |
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'.ruff_cache/**/*', |
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'.ruff_cache/', |
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], |
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'tox': [ |
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'.tox/**/*', |
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'.tox/', |
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], |
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} |
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def remove_debris_for(topic, directory): |
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""" |
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Clean up debris for a specific topic. |
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""" |
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log.debug('Scanning for debris of %s ...', topic.title()) |
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patterns = DEBRIS_TOPICS[topic] |
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recursive_delete_debris(directory, patterns) |
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def recursive_delete_debris(directory, patterns): |
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""" |
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Recursively delete debris matching any of the given patterns. |
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This function walks the directory tree once and applies all patterns |
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at each level, avoiding redundant directory scans. |
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""" |
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for pattern in patterns: |
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delete_filesystem_objects(directory, pattern) |
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try: |
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subdirs = ( |
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Path(entry.path) for entry in os.scandir(directory) if entry.is_dir() |
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) |
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except (OSError, PermissionError) as err: |
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log.warning('Cannot access directory %s: %s', directory, err) |
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return |
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for subdir in subdirs: |
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if should_ignore(subdir, Runner.ignore): |
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log.debug('Skipping %s', subdir) |
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else: |
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recursive_delete_debris(subdir, patterns) |
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def detect_debris_in_directory(directory): |
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""" |
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Scan a directory for debris artifacts and return a list of detected topics. |
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""" |
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detected_topics = [] |
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for topic, patterns in DEBRIS_TOPICS.items(): |
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for pattern in patterns: |
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if '**' in pattern: |
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continue |
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matches = list(directory.glob(pattern)) |
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if matches: |
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detected_topics.append(topic) |
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break |
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return detected_topics |
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def suggest_debris_option(args): |
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""" |
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Suggest using the --debris option when it wasn't used. |
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Optionally provide targeted suggestions based on detected artifacts. |
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""" |
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all_detected = set() |
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for dir_name in args.directory: |
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dir_path = Path(dir_name) |
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if dir_path.exists(): |
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detected = detect_debris_in_directory(dir_path) |
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all_detected.update(detected) |
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if all_detected: |
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topics_str = ' '.join(sorted(all_detected)) |
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log.info( |
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'Hint: Use --debris to also clean up build artifacts. Detected: %s', |
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topics_str, |
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) |
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else: |
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log.info( |
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'Hint: Use --debris to also clean up build artifacts ' |
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'from common Python development tools.', |
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) |
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bittner /
pyclean
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