varia.website/plugins/filetime_from_git/content_adapter.py

100 lines
2.7 KiB
Python
Raw Normal View History

2018-02-01 14:46:15 +01:00
# -*- coding: utf-8 -*-
"""
Wraps a content object to provide some git information
"""
import logging
from pelican.utils import memoized
from .git_wrapper import git_wrapper
DEV_LOGGER = logging.getLogger(__name__)
class GitContentAdapter(object):
"""
Wraps a content object to provide some git information
"""
def __init__(self, content):
self.content = content
self.git = git_wrapper('.')
self.tz_name = content.settings.get('TIMEZONE', None)
self.follow = content.settings['GIT_HISTORY_FOLLOWS_RENAME']
@memoized
def is_committed(self):
'''
Is committed
'''
return len(self.get_commits()) > 0
@memoized
def is_modified(self):
'''
Has content been modified since last commit
'''
return self.git.is_file_modified(self.content.source_path)
@memoized
def is_managed_by_git(self):
'''
Is content stored in a file managed by git
'''
return self.git.is_file_managed_by_git(self.content.source_path)
@memoized
def get_commits(self):
'''
Get all commits involving this filename
:returns: List of commits newest to oldest
'''
if not self.is_managed_by_git():
return []
return self.git.get_commits(self.content.source_path, self.follow)
@memoized
def get_oldest_commit(self):
'''
Get oldest commit involving this file
:returns: Oldest commit
'''
return self.git.get_commits(self.content.source_path, self.follow)[-1]
@memoized
def get_newest_commit(self):
'''
Get oldest commit involving this file
:returns: Newest commit
'''
return self.git.get_commits(self.content.source_path, follow=False)[0]
@memoized
def get_oldest_filename(self):
'''
Get the original filename of this content. Implies follow
'''
commit_and_name_iter = self.git.get_commits_and_names_iter(
self.content.source_path)
_commit, name = commit_and_name_iter.next()
return name
@memoized
def get_oldest_commit_date(self):
'''
Get datetime of oldest commit involving this file
:returns: Datetime of oldest commit
'''
oldest_commit = self.get_oldest_commit()
return self.git.get_commit_date(oldest_commit, self.tz_name)
@memoized
def get_newest_commit_date(self):
'''
Get datetime of newest commit involving this file
:returns: Datetime of newest commit
'''
newest_commit = self.get_newest_commit()
return self.git.get_commit_date(newest_commit, self.tz_name)