diff options
Diffstat (limited to 'libbe/storage')
-rw-r--r-- | libbe/storage/vcs/__init__.py | 1 | ||||
-rw-r--r-- | libbe/storage/vcs/arch.py | 446 | ||||
-rw-r--r-- | libbe/storage/vcs/base.py | 4 |
3 files changed, 2 insertions, 449 deletions
diff --git a/libbe/storage/vcs/__init__.py b/libbe/storage/vcs/__init__.py index 9dadd73..2fd8dc4 100644 --- a/libbe/storage/vcs/__init__.py +++ b/libbe/storage/vcs/__init__.py @@ -23,7 +23,6 @@ There is a base class (:py:class:`~libbe.storage.vcs.VCS`) translating Storage language to VCS language, and a number of `VCS` implementations: -* :py:class:`~libbe.storage.vcs.arch.Arch` * :py:class:`~libbe.storage.vcs.bzr.Bzr` * :py:class:`~libbe.storage.vcs.darcs.Darcs` * :py:class:`~libbe.storage.vcs.git.Git` diff --git a/libbe/storage/vcs/arch.py b/libbe/storage/vcs/arch.py deleted file mode 100644 index 9874345..0000000 --- a/libbe/storage/vcs/arch.py +++ /dev/null @@ -1,446 +0,0 @@ -# Copyright (C) 2005-2012 Aaron Bentley <abentley@panoramicfeedback.com> -# Ben Finney <benf@cybersource.com.au> -# Chris Ball <cjb@laptop.org> -# Gianluca Montecchi <gian@grys.it> -# James Rowe <jnrowe@ukfsn.org> -# W. Trevor King <wking@tremily.us> -# -# This file is part of Bugs Everywhere. -# -# Bugs Everywhere 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. -# -# Bugs Everywhere 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 -# Bugs Everywhere. If not, see <http://www.gnu.org/licenses/>. - -"""GNU Arch_ (tla) backend. - -.. _Arch: http://www.gnu.org/software/gnu-arch/ -""" - -import codecs -import os -import os.path -import re -import shutil -import sys -import time # work around http://mercurial.selenic.com/bts/issue618 - -import libbe -from ...ui.util import user as _user -from ...util.id import uuid_gen -from ...util.subproc import CommandError -from ..util import config as _config -from . import base - -if libbe.TESTING == True: - import unittest - import doctest - - -class CantAddFile(Exception): - def __init__(self, file): - self.file = file - Exception.__init__(self, "Can't automatically add file %s" % file) - -DEFAULT_CLIENT = 'tla' - -client = _config.get_val( - 'arch_client', default=DEFAULT_CLIENT) - -def new(): - return Arch() - -class Arch(base.VCS): - """:py:class:`base.VCS` implementation for GNU Arch. - """ - name = 'arch' - client = client - _archive_name = None - _archive_dir = None - _tmp_archive = False - _project_name = None - _tmp_project = False - _arch_paramdir = os.path.expanduser('~/.arch-params') - - def __init__(self, *args, **kwargs): - base.VCS.__init__(self, *args, **kwargs) - self.versioned = True - self.interspersed_vcs_files = True - self.paranoid = False - self.__updated = [] # work around http://mercurial.selenic.com/bts/issue618 - - def _vcs_version(self): - try: - status,output,error = self._u_invoke_client('--version') - except CommandError: # command not found? - return None - version = '\n'.join(output.splitlines()[:2]) - return version - - def _vcs_detect(self, path): - """Detect whether a directory is revision-controlled using Arch""" - if self._u_search_parent_directories(path, '{arch}') != None : - _config.set_val('arch_client', client) - return True - return False - - def _vcs_init(self, path): - self._create_archive(path) - self._create_project(path) - self._add_project_code(path) - - def _create_archive(self, path): - """Create a temporary Arch archive in the directory PATH. This - archive will be removed by:: - - destroy->_vcs_destroy->_remove_archive - """ - # http://regexps.srparish.net/tutorial-tla/new-archive.html#Creating_a_New_Archive - assert self._archive_name == None - id = self.get_user_id() - name, email = _user.parse_user_id(id) - if email == None: - email = '%s@example.com' % name - trailer = '%s-%s' % ('bugs-everywhere-auto', uuid_gen()[0:8]) - self._archive_name = '%s--%s' % (email, trailer) - self._archive_dir = '/tmp/%s' % trailer - self._tmp_archive = True - self._u_invoke_client('make-archive', self._archive_name, - self._archive_dir, cwd=path) - - def _invoke_client(self, *args, **kwargs): - """Invoke the client on our archive. - """ - assert self._archive_name != None - command = args[0] - if len(args) > 1: - tailargs = args[1:] - else: - tailargs = [] - arglist = [command, '-A', self._archive_name] - arglist.extend(tailargs) - args = tuple(arglist) - return self._u_invoke_client(*args, **kwargs) - - def _remove_archive(self): - assert self._tmp_archive == True - assert self._archive_dir != None - assert self._archive_name != None - os.remove(os.path.join(self._arch_paramdir, - '=locations', self._archive_name)) - shutil.rmtree(self._archive_dir) - self._tmp_archive = False - self._archive_dir = False - self._archive_name = False - - def _create_project(self, path): - """ - Create a temporary Arch project in the directory PATH. This - project will be removed by - destroy->_vcs_destroy->_remove_project - """ - # http://mwolson.org/projects/GettingStartedWithArch.html - # http://regexps.srparish.net/tutorial-tla/new-project.html#Starting_a_New_Project - category = 'bugs-everywhere' - branch = 'mainline' - version = '0.1' - self._project_name = '%s--%s--%s' % (category, branch, version) - self._invoke_client('archive-setup', self._project_name, - cwd=path) - self._tmp_project = True - - def _remove_project(self): - assert self._tmp_project == True - assert self._project_name != None - assert self._archive_dir != None - shutil.rmtree(os.path.join(self._archive_dir, self._project_name)) - self._tmp_project = False - self._project_name = False - - def _archive_project_name(self): - assert self._archive_name != None - assert self._project_name != None - return '%s/%s' % (self._archive_name, self._project_name) - - def _adjust_naming_conventions(self, path): - """Adjust `Arch naming conventions`_ so ``.be`` is considered source - code. - - By default, Arch restricts source code filenames to:: - - ^[_=a-zA-Z0-9].*$ - - Since our bug directory ``.be`` doesn't satisfy these conventions, - we need to adjust them. The conventions are specified in:: - - project-root/{arch}/=tagging-method - - .. _Arch naming conventions: - http://regexps.srparish.net/tutorial-tla/naming-conventions.html - """ - tagpath = os.path.join(path, '{arch}', '=tagging-method') - lines_out = [] - f = codecs.open(tagpath, 'r', self.encoding) - for line in f: - if line.startswith('source '): - lines_out.append('source ^[._=a-zA-X0-9].*$\n') - else: - lines_out.append(line) - f.close() - f = codecs.open(tagpath, 'w', self.encoding) - f.write(''.join(lines_out)) - f.close() - - def _add_project_code(self, path): - # http://mwolson.org/projects/GettingStartedWithArch.html - # http://regexps.srparish.net/tutorial-tla/new-source.html - # http://regexps.srparish.net/tutorial-tla/importing-first.html - self._invoke_client('init-tree', self._project_name, - cwd=path) - self._adjust_naming_conventions(path) - self._invoke_client('import', '--summary', 'Began versioning', - cwd=path) - - def _vcs_destroy(self): - if self._tmp_project == True: - self._remove_project() - if self._tmp_archive == True: - self._remove_archive() - vcs_dir = os.path.join(self.repo, '{arch}') - if os.path.exists(vcs_dir): - shutil.rmtree(vcs_dir) - self._archive_name = None - - def _vcs_root(self, path): - if not os.path.isdir(path): - dirname = os.path.dirname(path) - else: - dirname = path - status,output,error = self._u_invoke_client('tree-root', dirname) - root = output.rstrip('\n') - - self._get_archive_project_name(root) - - return root - - def _get_archive_name(self, root): - status,output,error = self._u_invoke_client('archives') - lines = output.split('\n') - # e.g. output: - # jdoe@example.com--bugs-everywhere-auto-2008.22.24.52 - # /tmp/BEtestXXXXXX/rootdir - # (+ repeats) - for archive,location in zip(lines[::2], lines[1::2]): - if os.path.realpath(location) == os.path.realpath(root): - self._archive_name = archive - assert self._archive_name != None - - def _get_archive_project_name(self, root): - # get project names - status,output,error = self._u_invoke_client('tree-version', cwd=root) - # e.g output - # jdoe@example.com--bugs-everywhere-auto-2008.22.24.52/be--mainline--0.1 - archive_name,project_name = output.rstrip('\n').split('/') - self._archive_name = archive_name - self._project_name = project_name - - def _vcs_get_user_id(self): - try: - status,output,error = self._u_invoke_client('my-id') - return output.rstrip('\n') - except Exception, e: - if 'no arch user id set' in e.args[0]: - return None - else: - raise - - def _vcs_add(self, path): - self._u_invoke_client('add-id', path) - realpath = os.path.realpath(self._u_abspath(path)) - pathAdded = realpath in self._list_added(self.repo) - if self.paranoid and not pathAdded: - self._force_source(path) - - def _list_added(self, root): - assert os.path.exists(root) - assert os.access(root, os.X_OK) - root = os.path.realpath(root) - status,output,error = self._u_invoke_client('inventory', '--source', - '--both', '--all', root) - inv_str = output.rstrip('\n') - return [os.path.join(root, p) for p in inv_str.split('\n')] - - def _add_dir_rule(self, rule, dirname, root): - inv_path = os.path.join(dirname, '.arch-inventory') - f = codecs.open(inv_path, 'a', self.encoding) - f.write(rule) - f.close() - if os.path.realpath(inv_path) not in self._list_added(root): - paranoid = self.paranoid - self.paranoid = False - self.add(inv_path) - self.paranoid = paranoid - - def _force_source(self, path): - rule = 'source %s\n' % self._u_rel_path(path) - self._add_dir_rule(rule, os.path.dirname(path), self.repo) - if os.path.realpath(path) not in self._list_added(self.repo): - raise CantAddFile(path) - - def _vcs_remove(self, path): - if self._vcs_is_versioned(path): - self._u_invoke_client('delete-id', path) - arch_ids = os.path.join(self.repo, path, '.arch-ids') - if os.path.exists(arch_ids): - shutil.rmtree(arch_ids) - - def _vcs_update(self, path): - self.__updated.append(path) # work around http://mercurial.selenic.com/bts/issue618 - - def _vcs_is_versioned(self, path): - if '.arch-ids' in path: - return False - return True - - def _vcs_get_file_contents(self, path, revision=None): - if revision == None: - return base.VCS._vcs_get_file_contents(self, path, revision) - else: - relpath = self._file_find(path, revision, relpath=True) - return base.VCS._vcs_get_file_contents(self, relpath) - - def _file_find(self, path, revision, relpath=False): - try: - status,output,error = \ - self._invoke_client( - 'file-find', '--unescaped', path, revision) - path = output.rstrip('\n').splitlines()[-1] - except CommandError, e: - if e.status == 2 \ - and 'illegally formed changeset index' in e.stderr: - raise NotImplementedError( -"""Outstanding tla bug, see - https://bugs.launchpad.net/ubuntu/+source/tla/+bug/513472 -""") - raise - if relpath == True: - return path - return os.path.abspath(os.path.join(self.repo, path)) - - def _vcs_path(self, id, revision): - return self._u_find_id(id, revision) - - def _vcs_isdir(self, path, revision): - abspath = self._file_find(path, revision) - return os.path.isdir(abspath) - - def _vcs_listdir(self, path, revision): - abspath = self._file_find(path, revision) - return [p for p in os.listdir(abspath) if self._vcs_is_versioned(p)] - - def _vcs_commit(self, commitfile, allow_empty=False): - if allow_empty == False: - # arch applies empty commits without complaining, so check first - status,output,error = self._u_invoke_client('changes',expect=(0,1)) - if status == 0: - # work around http://mercurial.selenic.com/bts/issue618 - time.sleep(1) - for path in self.__updated: - os.utime(os.path.join(self.repo, path), None) - self.__updated = [] - status,output,error = self._u_invoke_client('changes',expect=(0,1)) - if status == 0: - # end work around - raise base.EmptyCommit() - summary,body = self._u_parse_commitfile(commitfile) - args = ['commit', '--summary', summary] - if body != None: - args.extend(['--log-message',body]) - status,output,error = self._u_invoke_client(*args) - revision = None - revline = re.compile('[*] committed (.*)') - match = revline.search(output) - assert match != None, output+error - assert len(match.groups()) == 1 - revpath = match.groups()[0] - assert not " " in revpath, revpath - assert revpath.startswith(self._archive_project_name()+'--') - revision = revpath[len(self._archive_project_name()+'--'):] - return revpath - - def _vcs_revision_id(self, index): - status,output,error = self._u_invoke_client('logs') - logs = output.splitlines() - first_log = logs.pop(0) - assert first_log == 'base-0', first_log - try: - if index > 0: - log = logs[index-1] - elif index < 0: - log = logs[index] - else: - return None - except IndexError: - return None - return '%s--%s' % (self._archive_project_name(), log) - - def _diff(self, revision): - status,output,error = self._u_invoke_client( - 'diff', '--summary', '--unescaped', revision, expect=(0,1)) - return output - - def _parse_diff(self, diff_text): - """ - Example diff text: - - * local directory is at ... - * build pristine tree for ... - * from import revision: ... - * patching for revision: ... - * comparing to ... - D .be/dir/bugs/.arch-ids/moved.id - D .be/dir/bugs/.arch-ids/removed.id - D .be/dir/bugs/moved - D .be/dir/bugs/removed - A .be/dir/bugs/.arch-ids/moved2.id - A .be/dir/bugs/.arch-ids/new.id - A .be/dir/bugs/moved2 - A .be/dir/bugs/new - A {arch}/bugs-everywhere/bugs-everywhere--mainline/... - M .be/dir/bugs/modified - """ - new = [] - modified = [] - removed = [] - lines = diff_text.splitlines() - for i,line in enumerate(lines): - if line.startswith('* ') or '/.arch-ids/' in line: - continue - change,file = line.split(' ',1) - if file.startswith('{arch}/'): - continue - if change == 'A': - new.append(file) - elif change == 'M': - modified.append(file) - elif change == 'D': - removed.append(file) - return (new,modified,removed) - - def _vcs_changed(self, revision): - return self._parse_diff(self._diff(revision)) - - -if libbe.TESTING == True: - base.make_vcs_testcase_subclasses(Arch, sys.modules[__name__]) - - unitsuite =unittest.TestLoader().loadTestsFromModule(sys.modules[__name__]) - suite = unittest.TestSuite([unitsuite, doctest.DocTestSuite()]) diff --git a/libbe/storage/vcs/base.py b/libbe/storage/vcs/base.py index 671df43..e9995b0 100644 --- a/libbe/storage/vcs/base.py +++ b/libbe/storage/vcs/base.py @@ -50,7 +50,7 @@ if libbe.TESTING == True: import libbe.ui.util.user -VCS_ORDER = ['arch', 'bzr', 'darcs', 'git', 'hg', 'monotone'] +VCS_ORDER = ['bzr', 'darcs', 'git', 'hg', 'monotone'] """List VCS modules in order of preference. Don't list this module, it is implicitly last. @@ -436,7 +436,7 @@ class VCS (libbe.storage.base.VersionedStorage): otherwise. You only need to set this if the VCS goes about dumping VCS-specific files into the .be directory. - If you do need to implement this method (e.g. Arch), set + If you do need to implement this method, set self.interspersed_vcs_files = True """ assert self.interspersed_vcs_files == False |