Cleanup: Remove svn.py script.
We have moved on to a git world. BUG=None TEST=None R=borenet@google.com Review URL: https://codereview.chromium.org/691203002
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@ -9,11 +9,8 @@ Provides read access to buildbot's global_variables.json .
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"""
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import HTMLParser
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import json
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import re
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import retrieve_from_googlesource
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import svn
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import sys
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@ -19,7 +19,6 @@ import os
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import re
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import shutil
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import subprocess
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import svn
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import sys
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import tempfile
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195
tools/svn.py
195
tools/svn.py
@ -1,195 +0,0 @@
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'''
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Copyright 2011 Google Inc.
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Use of this source code is governed by a BSD-style license that can be
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found in the LICENSE file.
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'''
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import fnmatch
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import os
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import re
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import subprocess
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import threading
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PROPERTY_MIMETYPE = 'svn:mime-type'
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# Status types for GetFilesWithStatus()
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STATUS_ADDED = 0x01
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STATUS_DELETED = 0x02
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STATUS_MODIFIED = 0x04
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STATUS_NOT_UNDER_SVN_CONTROL = 0x08
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if os.name == 'nt':
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SVN = 'svn.bat'
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else:
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SVN = 'svn'
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def Cat(svn_url):
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"""Returns the contents of the file at the given svn_url.
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@param svn_url URL of the file to read
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"""
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proc = subprocess.Popen([SVN, 'cat', svn_url],
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stdout=subprocess.PIPE,
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stderr=subprocess.STDOUT)
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exitcode = proc.wait()
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if not exitcode == 0:
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raise Exception('Could not retrieve %s. Verify that the URL is valid '
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'and check your connection.' % svn_url)
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return proc.communicate()[0]
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class Svn:
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def __init__(self, directory):
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"""Set up to manipulate SVN control within the given directory.
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The resulting object is thread-safe: access to all methods is
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synchronized (if one thread is currently executing any of its methods,
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all other threads must wait before executing any of its methods).
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@param directory
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"""
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self._directory = directory
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# This must be a reentrant lock, so that it can be held by both
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# _RunCommand() and (some of) the methods that call it.
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self._rlock = threading.RLock()
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def _RunCommand(self, args):
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"""Run a command (from self._directory) and return stdout as a single
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string.
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@param args a list of arguments
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"""
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with self._rlock:
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print 'RunCommand: %s' % args
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proc = subprocess.Popen(args, cwd=self._directory,
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE)
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(stdout, stderr) = proc.communicate()
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if proc.returncode is not 0:
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raise Exception('command "%s" failed in dir "%s": %s' %
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(args, self._directory, stderr))
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return stdout
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def GetInfo(self):
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"""Run "svn info" and return a dictionary containing its output.
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"""
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output = self._RunCommand([SVN, 'info'])
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svn_info = {}
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for line in output.split('\n'):
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if ':' in line:
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(key, value) = line.split(':', 1)
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svn_info[key.strip()] = value.strip()
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return svn_info
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def Checkout(self, url, path):
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"""Check out a working copy from a repository.
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Returns stdout as a single string.
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@param url URL from which to check out the working copy
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@param path path (within self._directory) where the local copy will be
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written
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"""
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return self._RunCommand([SVN, 'checkout', url, path])
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def Update(self, path, revision='HEAD'):
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"""Update the working copy.
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Returns stdout as a single string.
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@param path path (within self._directory) within which to run
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"svn update"
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@param revision revision to update to
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"""
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return self._RunCommand([SVN, 'update', path, '--revision', revision])
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def ListSubdirs(self, url):
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"""Returns a list of all subdirectories (not files) within a given SVN
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url.
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@param url remote directory to list subdirectories of
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"""
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subdirs = []
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filenames = self._RunCommand([SVN, 'ls', url]).split('\n')
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for filename in filenames:
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if filename.endswith('/'):
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subdirs.append(filename.strip('/'))
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return subdirs
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def GetNewFiles(self):
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"""Return a list of files which are in this directory but NOT under
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SVN control.
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"""
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return self.GetFilesWithStatus(STATUS_NOT_UNDER_SVN_CONTROL)
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def GetNewAndModifiedFiles(self):
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"""Return a list of files in this dir which are newly added or modified,
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including those that are not (yet) under SVN control.
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"""
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return self.GetFilesWithStatus(
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STATUS_ADDED | STATUS_MODIFIED | STATUS_NOT_UNDER_SVN_CONTROL)
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def GetFilesWithStatus(self, status):
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"""Return a list of files in this dir with the given SVN status.
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@param status bitfield combining one or more STATUS_xxx values
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"""
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status_types_string = ''
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if status & STATUS_ADDED:
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status_types_string += 'A'
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if status & STATUS_DELETED:
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status_types_string += 'D'
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if status & STATUS_MODIFIED:
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status_types_string += 'M'
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if status & STATUS_NOT_UNDER_SVN_CONTROL:
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status_types_string += '\?'
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status_regex_string = '^[%s].....\s+(.+)$' % status_types_string
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stdout = self._RunCommand([SVN, 'status']).replace('\r', '')
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status_regex = re.compile(status_regex_string, re.MULTILINE)
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files = status_regex.findall(stdout)
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return files
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def AddFiles(self, filenames):
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"""Adds these files to SVN control.
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@param filenames files to add to SVN control
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"""
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self._RunCommand([SVN, 'add'] + filenames)
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def SetProperty(self, filenames, property_name, property_value):
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"""Sets a svn property for these files.
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@param filenames files to set property on
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@param property_name property_name to set for each file
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@param property_value what to set the property_name to
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"""
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if filenames:
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self._RunCommand(
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[SVN, 'propset', property_name, property_value] + filenames)
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def SetPropertyByFilenamePattern(self, filename_pattern,
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property_name, property_value):
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"""Sets a svn property for all files matching filename_pattern.
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@param filename_pattern set the property for all files whose names match
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this Unix-style filename pattern (e.g., '*.jpg')
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@param property_name property_name to set for each file
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@param property_value what to set the property_name to
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"""
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with self._rlock:
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all_files = os.listdir(self._directory)
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matching_files = sorted(fnmatch.filter(all_files, filename_pattern))
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self.SetProperty(matching_files, property_name, property_value)
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def ExportBaseVersionOfFile(self, file_within_repo, dest_path):
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"""Retrieves a copy of the base version (what you would get if you ran
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'svn revert') of a file within the repository.
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@param file_within_repo path to the file within the repo whose base
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version you wish to obtain
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@param dest_path destination to which to write the base content
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"""
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self._RunCommand([SVN, 'export', '--revision', 'BASE', '--force',
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file_within_repo, dest_path])
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