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# vim: set fileencoding=utf-8 :
#
# (C) 2011 Guido Guenther <agx@sigxcpu.org>
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""
Someone who modifiers something in git
like committing changes or authoring a patch
"""
from gbp.git.errors import GitError
class GitModifierError(GitError):
"""Exception thrown by L{GitModifier}"""
pass
class GitModifier(object):
"""Stores authorship/comitter information"""
def __init__(self, name=None, email=None, date=None):
self.name = name
self.email = email
self.date = date
def _get_env(self, who):
"""Get author or comitter information as env var dictionary"""
who = who.upper()
if who not in ['AUTHOR', 'COMMITTER']:
raise GitModifierError("Neither comitter nor author")
extra_env = {}
if self.name:
extra_env['GIT_%s_NAME' % who] = self.name
if self.email:
extra_env['GIT_%s_EMAIL' % who] = self.email
if self.date:
extra_env['GIT_%s_DATE' % who] = self.date
return extra_env
def get_author_env(self):
"""
Get env vars for authorship information
>>> g = GitModifier("foo", "bar")
>>> g.get_author_env()
{'GIT_AUTHOR_EMAIL': 'bar', 'GIT_AUTHOR_NAME': 'foo'}
@return: Author information suitable to use as environment variables
@rtype: C{dict}
"""
return self._get_env('author')
def get_committer_env(self):
"""
Get env vars for comitter information
>>> g = GitModifier("foo", "bar")
>>> g.get_committer_env()
{'GIT_COMMITTER_NAME': 'foo', 'GIT_COMMITTER_EMAIL': 'bar'}
@return: Commiter information suitable to use as environment variables
@rtype: C{dict}
"""
return self._get_env('committer')
def __getitem__(self, key):
if key in self.keys():
return self.__dict__[key]
else:
raise KeyError
def keys(self):
return [ 'name', 'email', 'date' ]
def items(self):
items = []
for key in self.keys():
val = self.__dict__[key]
if val:
items.append((key, val))
return items
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