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| 1 # Copyright (c) 2009, 2010, 2011 Google Inc. All rights reserved. | |
| 2 # Copyright (c) 2009 Apple Inc. All rights reserved. | |
| 3 # | |
| 4 # Redistribution and use in source and binary forms, with or without | |
| 5 # modification, are permitted provided that the following conditions are | |
| 6 # met: | |
| 7 # | |
| 8 # * Redistributions of source code must retain the above copyright | |
| 9 # notice, this list of conditions and the following disclaimer. | |
| 10 # * Redistributions in binary form must reproduce the above | |
| 11 # copyright notice, this list of conditions and the following disclaimer | |
| 12 # in the documentation and/or other materials provided with the | |
| 13 # distribution. | |
| 14 # * Neither the name of Google Inc. nor the names of its | |
| 15 # contributors may be used to endorse or promote products derived from | |
| 16 # this software without specific prior written permission. | |
| 17 # | |
| 18 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 19 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 20 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 21 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 22 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 23 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 24 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 25 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 26 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 27 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 28 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 29 | |
| 30 import logging | |
| 31 import os | |
| 32 import random | |
| 33 import re | |
| 34 import shutil | |
| 35 import string | |
| 36 import sys | |
| 37 import tempfile | |
| 38 | |
| 39 from webkitpy.common.memoized import memoized | |
| 40 from webkitpy.common.system.executive import Executive, ScriptError | |
| 41 | |
| 42 from .scm import SCM | |
| 43 | |
| 44 _log = logging.getLogger(__name__) | |
| 45 | |
| 46 | |
| 47 class SVN(SCM): | |
| 48 | |
| 49 executable_name = "svn" | |
| 50 | |
| 51 _svn_metadata_files = frozenset(['.svn', '_svn']) | |
| 52 | |
| 53 def __init__(self, cwd, patch_directories, **kwargs): | |
| 54 SCM.__init__(self, cwd, **kwargs) | |
| 55 self._bogus_dir = None | |
| 56 if patch_directories == []: | |
| 57 raise Exception(message='Empty list of patch directories passed to S
CM.__init__') | |
| 58 elif patch_directories == None: | |
| 59 self._patch_directories = [self._filesystem.relpath(cwd, self.checko
ut_root)] | |
| 60 else: | |
| 61 self._patch_directories = patch_directories | |
| 62 | |
| 63 @classmethod | |
| 64 def in_working_directory(cls, path, executive=None): | |
| 65 if os.path.isdir(os.path.join(path, '.svn')): | |
| 66 # This is a fast shortcut for svn info that is usually correct for S
VN < 1.7, | |
| 67 # but doesn't work for SVN >= 1.7. | |
| 68 return True | |
| 69 | |
| 70 executive = executive or Executive() | |
| 71 svn_info_args = [cls.executable_name, 'info'] | |
| 72 exit_code = executive.run_command(svn_info_args, cwd=path, return_exit_c
ode=True) | |
| 73 return (exit_code == 0) | |
| 74 | |
| 75 def _find_uuid(self, path): | |
| 76 if not self.in_working_directory(path): | |
| 77 return None | |
| 78 return self.value_from_svn_info(path, 'Repository UUID') | |
| 79 | |
| 80 @classmethod | |
| 81 def value_from_svn_info(cls, path, field_name): | |
| 82 svn_info_args = [cls.executable_name, 'info'] | |
| 83 # FIXME: This method should use a passed in executive or be made an inst
ance method and use self._executive. | |
| 84 info_output = Executive().run_command(svn_info_args, cwd=path).rstrip() | |
| 85 match = re.search("^%s: (?P<value>.+)$" % field_name, info_output, re.MU
LTILINE) | |
| 86 if not match: | |
| 87 raise ScriptError(script_args=svn_info_args, message='svn info did n
ot contain a %s.' % field_name) | |
| 88 return match.group('value').rstrip('\r') | |
| 89 | |
| 90 def find_checkout_root(self, path): | |
| 91 uuid = self._find_uuid(path) | |
| 92 # If |path| is not in a working directory, we're supposed to return |pat
h|. | |
| 93 if not uuid: | |
| 94 return path | |
| 95 # Search up the directory hierarchy until we find a different UUID. | |
| 96 last_path = None | |
| 97 while True: | |
| 98 if uuid != self._find_uuid(path): | |
| 99 return last_path | |
| 100 last_path = path | |
| 101 (path, last_component) = self._filesystem.split(path) | |
| 102 if last_path == path: | |
| 103 return None | |
| 104 | |
| 105 def _run_svn(self, args, **kwargs): | |
| 106 return self._run([self.executable_name] + args, **kwargs) | |
| 107 | |
| 108 @memoized | |
| 109 def _svn_version(self): | |
| 110 return self._run_svn(['--version', '--quiet']) | |
| 111 | |
| 112 def has_working_directory_changes(self): | |
| 113 # FIXME: What about files which are not committed yet? | |
| 114 return self._run_svn(["diff"], cwd=self.checkout_root, decode_output=Fal
se) != "" | |
| 115 | |
| 116 def status_command(self): | |
| 117 return [self.executable_name, 'status'] | |
| 118 | |
| 119 def _status_regexp(self, expected_types): | |
| 120 field_count = 6 if self._svn_version() > "1.6" else 5 | |
| 121 return "^(?P<status>[%s]).{%s} (?P<filename>.+)$" % (expected_types, fie
ld_count) | |
| 122 | |
| 123 def _add_parent_directories(self, path, recurse): | |
| 124 """Does 'svn add' to the path and its parents.""" | |
| 125 if self.in_working_directory(path): | |
| 126 return | |
| 127 self.add(path, recurse=recurse) | |
| 128 | |
| 129 def add_list(self, paths, return_exit_code=False, recurse=True): | |
| 130 for path in paths: | |
| 131 self._add_parent_directories(os.path.dirname(os.path.abspath(path)), | |
| 132 recurse=False) | |
| 133 if recurse: | |
| 134 cmd = ["add"] + paths | |
| 135 else: | |
| 136 cmd = ["add", "--depth", "empty"] + paths | |
| 137 return self._run_svn(cmd, return_exit_code=return_exit_code) | |
| 138 | |
| 139 def _delete_parent_directories(self, path): | |
| 140 if not self.in_working_directory(path): | |
| 141 return | |
| 142 if set(os.listdir(path)) - self._svn_metadata_files: | |
| 143 return # Directory has non-trivial files in it. | |
| 144 self.delete(path) | |
| 145 | |
| 146 def delete_list(self, paths): | |
| 147 for path in paths: | |
| 148 abs_path = os.path.abspath(path) | |
| 149 parent, base = os.path.split(abs_path) | |
| 150 result = self._run_svn(["delete", "--force", base], cwd=parent) | |
| 151 self._delete_parent_directories(os.path.dirname(abs_path)) | |
| 152 return result | |
| 153 | |
| 154 def move(self, origin, destination): | |
| 155 return self._run_svn(["mv", "--force", origin, destination], return_exit
_code=True) | |
| 156 | |
| 157 def exists(self, path): | |
| 158 return not self._run_svn(["info", path], return_exit_code=True, decode_o
utput=False) | |
| 159 | |
| 160 def changed_files(self, git_commit=None): | |
| 161 status_command = [self.executable_name, "status"] | |
| 162 status_command.extend(self._patch_directories) | |
| 163 # ACDMR: Addded, Conflicted, Deleted, Modified or Replaced | |
| 164 return self._run_status_and_extract_filenames(status_command, self._stat
us_regexp("ACDMR")) | |
| 165 | |
| 166 def _added_files(self): | |
| 167 return self._run_status_and_extract_filenames(self.status_command(), sel
f._status_regexp("A")) | |
| 168 | |
| 169 def _deleted_files(self): | |
| 170 return self._run_status_and_extract_filenames(self.status_command(), sel
f._status_regexp("D")) | |
| 171 | |
| 172 @staticmethod | |
| 173 def supports_local_commits(): | |
| 174 return False | |
| 175 | |
| 176 def display_name(self): | |
| 177 return "svn" | |
| 178 | |
| 179 def svn_revision(self, path): | |
| 180 return self.value_from_svn_info(path, 'Revision') | |
| 181 | |
| 182 def timestamp_of_revision(self, path, revision): | |
| 183 # We use --xml to get timestamps like 2013-02-08T08:18:04.964409Z | |
| 184 repository_root = self.value_from_svn_info(self.checkout_root, 'Reposito
ry Root') | |
| 185 info_output = Executive().run_command([self.executable_name, 'log', '-r'
, revision, '--xml', repository_root], cwd=path).rstrip() | |
| 186 match = re.search(r"^<date>(?P<value>.+)</date>\r?$", info_output, re.MU
LTILINE) | |
| 187 return match.group('value') | |
| 188 | |
| 189 def create_patch(self, git_commit=None, changed_files=None): | |
| 190 """Returns a byte array (str()) representing the patch file. | |
| 191 Patch files are effectively binary since they may contain | |
| 192 files of multiple different encodings.""" | |
| 193 if changed_files == []: | |
| 194 return "" | |
| 195 elif changed_files == None: | |
| 196 changed_files = [] | |
| 197 return self._run([self._filesystem.join(self.checkout_root, 'Tools', 'Sc
ripts', 'svn-create-patch')] + changed_files, | |
| 198 cwd=self.checkout_root, return_stderr=False, | |
| 199 decode_output=False) | |
| 200 | |
| 201 def blame(self, path): | |
| 202 return self._run_svn(['blame', path]) | |
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Chromium Code Reviews
Issue 639883003:
Get test_webkitpy to actually run again. (Closed)
Base URL: git@github.com:domokit/mojo.git@master