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version_info.py
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Fri, May 3, 22:28

version_info.py
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# -*- coding: utf-8 -*-
""" version_info.py: Base class for interaction with version control system"""
__author__ = "Guillaume Anciaux and Nicolas Richart"
__credits__ = [
"Guillaume Anciaux <guillaume.anciaux@epfl.ch>",
"Nicolas Richart <nicolas.richart@epfl.ch>",
]
__copyright__ = "Copyright (©) 2010-2021 EPFL (Ecole Polytechnique Fédérale" \
" de Lausanne) Laboratory (LSMS - Laboratoire de Simulation" \
" en Mécanique des Solides)"
__license__ = "GPLv3"
__version__ = "2.0"
from . import print_colored
from . import export
import os
@export
class VersionInfo:
"""Generic class handling the communication with the versioning system"""
# members
_authors = set()
_author_list = dict()
_modification_dates = []
_name = ""
_repo = ""
_filename = ""
_revisions = []
_names = dict()
def __new__(cls, repo, filename, authors_ignore_list=[],
backend=None, **kwargs):
"""
Factory constructor depending on the chosen backend
"""
if backend == 'svn':
from .vcs import svn
return super().__new__(svn.SVNInfo)
elif backend == 'git':
from .vcs import git
return super().__new__(git.GITInfo)
else:
raise Exception("{0} not a known backend".format(backend))
# noinspection PyUnusedLocal
def __init__(self, repo, filename, authors_ignore_list=[], **kwargs):
self._repo = os.path.expanduser(repo)
self._filename = os.path.expanduser(filename)
self._authors_ignore_list = authors_ignore_list
@property
def creation_date(self):
if len(self._modification_dates) > 0:
return min(self._modification_dates)
@property
def last_modification_date(self):
if len(self._modification_dates) > 0:
return max(self._modification_dates)
@property
def authors(self):
return self._authors
def number_of_modifications(self, author):
return len(self._author_list[author])
def modifications_by_author(self, author):
auth = self._author_list[author]
res = []
stats = {}
for d, r, msg in auth:
date = d.strftime("%d-%m-%Y")
info = print_colored("@ {0} rev {1} msg {2}".format(date, r, msg), 'blue', attrs=['bold'])
modif, _stats = self.get_modifications(r)
for k, v in _stats.items():
if k in stats:
stats[k] += v
else:
stats[k] = v
res.append([info, modif, modif.split("\n"), _stats])
return res, stats
@property
def name(self):
return self._name
@property
def oldest_name(self):
return self._name
def get_modifications(self, revision):
pass

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