varia.website/plugins/filetime_from_git/actions.py

109 lines
3.3 KiB
Python
Executable File

# -*- coding: utf-8 -*-
import base64
import hashlib
import os
import logging
from pelican.utils import strftime
from .utils import string_to_bool
from .utils import datetime_from_timestamp
from .registration import content_git_object_init
logger = logging.getLogger(__name__)
@content_git_object_init.connect
def filetime_from_git(content, git_content):
'''
Update modification and creation times from git
'''
if not content.settings['GIT_FILETIME_FROM_GIT']:
# Disabled for everything
return
if not string_to_bool(content.metadata.get('gittime', 'yes')):
# Disable for this content
return
path = content.source_path
fs_creation_time = datetime_from_timestamp(os.stat(path).st_ctime, content)
fs_modified_time = datetime_from_timestamp(os.stat(path).st_mtime, content)
# 1. file is not managed by git
# date: fs time
# 2. file is staged, but has no commits
# date: fs time
# 3. file is managed, and clean
# date: first commit time, update: last commit time or None
# 4. file is managed, but dirty
# date: first commit time, update: fs time
if git_content.is_managed_by_git():
if git_content.is_committed():
content.date = git_content.get_oldest_commit_date()
if git_content.is_modified():
content.modified = fs_modified_time
else:
content.modified = git_content.get_newest_commit_date()
else:
# File isn't committed
content.date = fs_creation_time
else:
# file is not managed by git
content.date = fs_creation_time
# Clean up content attributes
if not hasattr(content, 'modified'):
content.modified = content.date
if hasattr(content, 'date'):
content.locale_date = strftime(content.date, content.date_format)
if hasattr(content, 'modified'):
content.locale_modified = strftime(
content.modified, content.date_format)
@content_git_object_init.connect
def git_sha_metadata(content, git_content):
'''
Add sha metadata to content
'''
if not content.settings['GIT_SHA_METADATA']:
return
if not git_content.is_committed():
return
content.metadata['gitsha_newest'] = str(git_content.get_newest_commit())
content.metadata['gitsha_oldest'] = str(git_content.get_oldest_commit())
@content_git_object_init.connect
def git_permalink(content, git_content):
'''
Add git based permalink id to content metadata
'''
if not content.settings['GIT_GENERATE_PERMALINK']:
return
if not string_to_bool(content.metadata.get('git_permalink', 'yes')):
# Disable for this content
return
if not git_content.is_committed():
return
permalink_hash = hashlib.sha1()
permalink_hash.update(str(git_content.get_oldest_commit()))
permalink_hash.update(str(git_content.get_oldest_filename()))
git_permalink_id = base64.urlsafe_b64encode(permalink_hash.digest())
permalink_id_metadata_key = content.settings['PERMALINK_ID_METADATA_KEY']
if permalink_id_metadata_key in content.metadata:
content.metadata[permalink_id_metadata_key] = (
','.join((
content.metadata[permalink_id_metadata_key], git_permalink_id)))
else:
content.metadata[permalink_id_metadata_key] = git_permalink_id