Initial directory restructuring to clarify dependencies

1 files changed, 0 insertions, 192 deletions

diff --git a/libbe/darcs.py b/libbe/darcs.py
deleted file mode 100644
index d94eaef..0000000
--- a/libbe/darcs.py
+++ /dev/null
@@ -1,192 +0,0 @@
-# Copyright (C) 2009 Gianluca Montecchi <gian@grys.it>
-#                    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.,
-# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-
-"""
-Darcs backend.
-"""
-
-import codecs
-import os
-import re
-import sys
-try: # import core module, Python >= 2.5
-    from xml.etree import ElementTree
-except ImportError: # look for non-core module
-    from elementtree import ElementTree
-from xml.sax.saxutils import unescape
-
-import libbe
-import vcs
-if libbe.TESTING == True:
-    import doctest
-    import unittest
-
-
-def new():
-    return Darcs()
-
-class Darcs(vcs.VCS):
-    name="darcs"
-    client="darcs"
-    versioned=True
-    def _vcs_version(self):
-        status,output,error = self._u_invoke_client("--version")
-        num_part = output.split(" ")[0]
-        self.parsed_version = [int(i) for i in num_part.split(".")]
-        return output
-    def _vcs_detect(self, path):
-        if self._u_search_parent_directories(path, "_darcs") != None :
-            return True
-        return False 
-    def _vcs_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 _vcs_init(self, path):
-        self._u_invoke_client("init", cwd=path)
-    def _vcs_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 _vcs_set_user_id(self, value):
-        if self.rootdir == None:
-            self.root(".")
-            if self.rootdir == None:
-                raise vcs.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 _vcs_add(self, path):
-        if os.path.isdir(path):
-            return
-        self._u_invoke_client("add", path)
-    def _vcs_remove(self, path):
-        if not os.path.isdir(self._u_abspath(path)):
-            os.remove(os.path.join(self.rootdir, path)) # darcs notices removal
-    def _vcs_update(self, path):
-        pass # darcs notices changes
-    def _vcs_get_file_contents(self, path, revision=None, binary=False):
-        if revision == None:
-            return vcs.VCS._vcs_get_file_contents(self, path, revision,
-                                                  binary=binary)
-        else:
-            if self.parsed_version[0] >= 2:
-                status,output,error = self._u_invoke_client( \
-                    "show", "contents", "--patch", revision, path)
-                return output
-            else:
-                # Darcs versions < 2.0.0pre2 lack the "show contents" command
-
-                status,output,error = self._u_invoke_client( \
-                    "diff", "--unified", "--from-patch", revision, path,
-                    unicode_output=False)
-                major_patch = output
-                status,output,error = self._u_invoke_client( \
-                    "diff", "--unified", "--patch", revision, path,
-                    unicode_output=False)
-                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 = vcs.VCS._vcs_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 = vcs.VCS._vcs_get_file_contents(self, path,
-                                                              binary=binary)
-                return contents
-    def _vcs_duplicate_repo(self, directory, revision=None):
-        if revision==None:
-            vcs.VCS._vcs_duplicate_repo(self, directory, revision)
-        else:
-            self._u_invoke_client("put", "--to-patch", revision, directory)
-    def _vcs_commit(self, commitfile, allow_empty=False):
-        id = self.get_user_id()
-        if '@' not in id:
-            id = "%s <%s@invalid.com>" % (id, id)
-        args = ['record', '--all', '--author', id, '--logfile', commitfile]
-        status,output,error = self._u_invoke_client(*args)
-        empty_strings = ["No changes!"]
-        if self._u_any_in_string(empty_strings, output) == True:
-            if allow_empty == False:
-                raise vcs.EmptyCommit()
-            # note that darcs does _not_ make an empty revision.
-            # this returns the last non-empty revision id...
-            revision = self._vcs_revision_id(-1)
-        else:
-            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
-    def _vcs_revision_id(self, index):
-        status,output,error = self._u_invoke_client("changes", "--xml")
-        revisions = []
-        xml_str = output.encode("unicode_escape").replace(r"\n", "\n")
-        element = ElementTree.XML(xml_str)
-        assert element.tag == "changelog", element.tag
-        for patch in element.getchildren():
-            assert patch.tag == "patch", patch.tag
-            for child in patch.getchildren():
-                if child.tag == "name":
-                    text = unescape(unicode(child.text).decode("unicode_escape").strip())
-                    revisions.append(text)
-        revisions.reverse()
-        try:
-            return revisions[index]
-        except IndexError:
-            return None
-    
-if libbe.TESTING == True:
-    vcs.make_vcs_testcase_subclasses(Darcs, sys.modules[__name__])
-
-    unitsuite =unittest.TestLoader().loadTestsFromModule(sys.modules[__name__])
-    suite = unittest.TestSuite([unitsuite, doctest.DocTestSuite()])