diff options
Diffstat (limited to 'libbe/darcs.py')
| -rw-r--r-- | libbe/darcs.py | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/libbe/darcs.py b/libbe/darcs.py index 43af99a..e69de29 100644 --- a/libbe/darcs.py +++ b/libbe/darcs.py @@ -1,162 +0,0 @@ -# Copyright (C) 2009 W. Trevor King <wking@drexel.edu> -# -# 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 - -import codecs -import os -import re -import sys -import unittest -import doctest - -import rcs -from rcs import RCS - -def new(): - return Darcs() - -class Darcs(RCS): - name="darcs" - client="darcs" - versioned=True - def _rcs_help(self): - status,output,error = self._u_invoke_client("--help") - return output - def _rcs_detect(self, path): - if self._u_search_parent_directories(path, "_darcs") != None : - return True - return False - def _rcs_root(self, path): - """Find the root of the deepest repository containing path.""" - # Assume that nothing funny is going on; in particular, that we aren't - # dealing with a bare repo. - if os.path.isdir(path) != True: - path = os.path.dirname(path) - darcs_dir = self._u_search_parent_directories(path, "_darcs") - if darcs_dir == None: - return None - return os.path.dirname(darcs_dir) - def _rcs_init(self, path): - self._u_invoke_client("init", directory=path) - def _rcs_get_user_id(self): - # following http://darcs.net/manual/node4.html#SECTION00410030000000000000 - # as of June 29th, 2009 - if self.rootdir == None: - return None - darcs_dir = os.path.join(self.rootdir, "_darcs") - if darcs_dir != None: - for pref_file in ["author", "email"]: - pref_path = os.path.join(darcs_dir, "prefs", pref_file) - if os.path.exists(pref_path): - return self.get_file_contents(pref_path) - for env_variable in ["DARCS_EMAIL", "EMAIL"]: - if env_variable in os.environ: - return os.environ[env_variable] - return None - def _rcs_set_user_id(self, value): - if self.rootdir == None: - self.root(".") - if self.rootdir == None: - raise rcs.SettingIDnotSupported - author_path = os.path.join(self.rootdir, "_darcs", "prefs", "author") - f = codecs.open(author_path, "w", self.encoding) - f.write(value) - f.close() - def _rcs_add(self, path): - if os.path.isdir(path): - return - self._u_invoke_client("add", path) - def _rcs_remove(self, path): - if not os.path.isdir(self._u_abspath(path)): - os.remove(os.path.join(self.rootdir, path)) # darcs notices removal - def _rcs_update(self, path): - pass # darcs notices changes - def _rcs_get_file_contents(self, path, revision=None, binary=False): - if revision == None: - return RCS._rcs_get_file_contents(self, path, revision, - binary=binary) - else: - try: - return self._u_invoke_client("show", "contents", "--patch", revision, path) - except rcs.CommandError: - # Darcs versions < 2.0.0pre2 lack the "show contents" command - - status,output,error = self._u_invoke_client("diff", "--unified", - "--from-patch", - revision, path) - major_patch = output - status,output,error = self._u_invoke_client("diff", "--unified", - "--patch", - revision, path) - target_patch = output - - # "--output -" to be supported in GNU patch > 2.5.9 - # but that hasn't been released as of June 30th, 2009. - - # Rewrite path to status before the patch we want - args=["patch", "--reverse", path] - status,output,error = self._u_invoke(args, stdin=major_patch) - # Now apply the patch we want - args=["patch", path] - status,output,error = self._u_invoke(args, stdin=target_patch) - - if os.path.exists(os.path.join(self.rootdir, path)) == True: - contents = RCS._rcs_get_file_contents(self, path, - binary=binary) - else: - contents = "" - - # Now restore path to it's current incarnation - args=["patch", "--reverse", path] - status,output,error = self._u_invoke(args, stdin=target_patch) - args=["patch", path] - status,output,error = self._u_invoke(args, stdin=major_patch) - current_contents = RCS._rcs_get_file_contents(self, path, - binary=binary) - return contents - def _rcs_duplicate_repo(self, directory, revision=None): - if revision==None: - RCS._rcs_duplicate_repo(self, directory, revision) - else: - self._u_invoke_client("put", "--to-patch", revision, directory) - def _rcs_commit(self, commitfile): - id = self.get_user_id() - if '@' not in id: - id = "%s <%s@invalid.com>" % (id, id) - # Darcs doesn't like commitfiles without trailing endlines. - f = codecs.open(commitfile, 'r', self.encoding) - contents = f.read() - f.close() - if contents[-1] != '\n': - f = codecs.open(commitfile, 'a', self.encoding) - f.write('\n') - f.close() - status,output,error = self._u_invoke_client('record', '--all', - '--author', id, - '--logfile', commitfile) - revision = None - - revline = re.compile("Finished recording patch '(.*)'") - match = revline.search(output) - assert match != None, output+error - assert len(match.groups()) == 1 - revision = match.groups()[0] - return revision - - -rcs.make_rcs_testcase_subclasses(Darcs, sys.modules[__name__]) - -unitsuite = unittest.TestLoader().loadTestsFromModule(sys.modules[__name__]) -suite = unittest.TestSuite([unitsuite, doctest.DocTestSuite()]) |