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Read release versions dynamically from filesystem
Check the existing files on download.geany.org to determine which is the latest version and use this instead of the globally stored latest version. This enables us to add in-release sub versions.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,133 @@ | ||
| # -*- coding: utf-8 -*- | ||
| # LICENCE: This program is free software: you can redistribute it and/or modify | ||
| # it under the terms of the GNU Affero General Public License as published by | ||
| # the Free Software Foundation, either version 3 of the License, or | ||
| # (at your option) any later version. | ||
| # | ||
| # This program is distributed in the hope that it will be useful, | ||
| # but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| # GNU Affero General Public License for more details. | ||
| # | ||
| # You should have received a copy of the GNU Affero General Public License | ||
| # along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
|
|
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| from pathlib import Path | ||
| import logging | ||
| import re | ||
|
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| from packaging.version import parse as parse_version | ||
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| RELEASE_TYPE_SOURCE_GZIP = 'source_gzip_version' | ||
| RELEASE_TYPE_SOURCE_BZIP2 = 'source_bzip2_version' | ||
| RELEASE_TYPE_WINDOWS = 'windows_version' | ||
| RELEASE_TYPE_MACOS = 'macos_version' | ||
|
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| RELEASE_TYPES = { | ||
| RELEASE_TYPE_SOURCE_GZIP: { | ||
| 'pattern': re.compile(r'^geany-([0-9\.\-]+).tar.gz$'), | ||
| 'fallback_filename': 'geany-{version}.tar.gz' | ||
| }, | ||
| RELEASE_TYPE_SOURCE_BZIP2: { | ||
| # ~'pattern': re.compile(r'^geany-([0-9\.\-]+).tar.bz2$'), | ||
| 'pattern': re.compile(r'^gany-([0-9\.\-]+).tar.bz2$'), | ||
| 'fallback_filename': 'geany-{version}.tar.bz2' | ||
| }, | ||
| RELEASE_TYPE_WINDOWS: { | ||
| 'pattern': re.compile(r'^geany-([0-9\.\-]+)_setup(-[0-9]+)?.exe$'), | ||
| 'fallback_filename': 'geany-{version}_setup.exe' | ||
| }, | ||
| RELEASE_TYPE_MACOS: { | ||
| 'pattern': re.compile(r'^geany-([0-9\.\-]+)_osx(-[0-9]+)?.dmg$'), | ||
| 'fallback_filename': 'geany-{version}_osx.dmg' | ||
| }, | ||
| } | ||
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| logger = logging.getLogger(__name__) # pylint: disable=invalid-name | ||
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| class ReleaseVersions: | ||
|
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| source_gzip_version = None | ||
| source_bzip2_version = None | ||
| windows_version = None | ||
| macos_version = None | ||
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| class ReleaseVersionsProvider: | ||
|
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| # ---------------------------------------------------------------------- | ||
| def __init__(self, releases_directory, fallback_version): | ||
| self._releases_directory = releases_directory | ||
| self._fallback_version = fallback_version | ||
| self._release_files = None | ||
| self._release_files_by_version = None | ||
| self._release_versions = None | ||
|
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| # ---------------------------------------------------------------------- | ||
| def provide(self): | ||
| self._fetch_releases_from_filesystem() | ||
| self._group_releases_by_type() | ||
| self._factor_release_versions() | ||
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| return self._release_versions | ||
|
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| # ---------------------------------------------------------------------- | ||
| def _fetch_releases_from_filesystem(self): | ||
| self._release_files = list() | ||
|
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| if not self._releases_directory: | ||
| return | ||
|
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| path = Path(self._releases_directory) | ||
| for entry in path.iterdir(): | ||
| relative_entry = entry.relative_to(self._releases_directory) | ||
| filename = relative_entry.as_posix() | ||
| self._release_files.append(filename) | ||
|
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| # ---------------------------------------------------------------------- | ||
| def _group_releases_by_type(self): | ||
| self._release_files_by_version = dict() | ||
| for release_type in RELEASE_TYPES: | ||
| self._release_files_by_version[release_type] = list() | ||
|
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| for filename in self._release_files: | ||
| if RELEASE_TYPES[RELEASE_TYPE_SOURCE_GZIP]['pattern'].match(filename): | ||
| self._release_files_by_version[RELEASE_TYPE_SOURCE_GZIP].append(filename) | ||
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| elif RELEASE_TYPES[RELEASE_TYPE_SOURCE_BZIP2]['pattern'].match(filename): | ||
| self._release_files_by_version[RELEASE_TYPE_SOURCE_BZIP2].append(filename) | ||
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| elif RELEASE_TYPES[RELEASE_TYPE_WINDOWS]['pattern'].match(filename): | ||
| self._release_files_by_version[RELEASE_TYPE_WINDOWS].append(filename) | ||
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| elif RELEASE_TYPES[RELEASE_TYPE_MACOS]['pattern'].match(filename): | ||
| self._release_files_by_version[RELEASE_TYPE_MACOS].append(filename) | ||
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| # ---------------------------------------------------------------------- | ||
| def _factor_release_versions(self): | ||
| self._release_versions = ReleaseVersions() | ||
| for release_type in self._release_files_by_version: | ||
| latest_version = self._determine_latest_version(release_type) | ||
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| setattr(self._release_versions, release_type, latest_version) | ||
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| # ---------------------------------------------------------------------- | ||
| def _determine_latest_version(self, release_type): | ||
| versions = self._release_files_by_version[release_type] | ||
| sorted_versions = sorted(versions, key=parse_version) | ||
| try: | ||
| latest_version = sorted_versions.pop() | ||
| logger.debug( | ||
| 'Latest version found for "{}": {}'.format(release_type, latest_version)) | ||
| except IndexError: | ||
| fallback_filename = RELEASE_TYPES[release_type]['fallback_filename'] | ||
| latest_version = fallback_filename.format(version=self._fallback_version) | ||
| logger.debug( | ||
| 'Latest version found for "{}": {} (fallback)'.format( | ||
| release_type, | ||
| latest_version)) | ||
|
|
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| return latest_version |
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