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Unified Diff: tools/svn.py

Issue 691203002: Cleanup: Remove svn.py script. (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Created 6 years, 2 months ago
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Index: tools/svn.py
diff --git a/tools/svn.py b/tools/svn.py
deleted file mode 100644
index 7927258a07a29219384045cb468d1e20b475158f..0000000000000000000000000000000000000000
--- a/tools/svn.py
+++ /dev/null
@@ -1,195 +0,0 @@
-'''
-Copyright 2011 Google Inc.
-
-Use of this source code is governed by a BSD-style license that can be
-found in the LICENSE file.
-'''
-
-import fnmatch
-import os
-import re
-import subprocess
-import threading
-
-PROPERTY_MIMETYPE = 'svn:mime-type'
-
-# Status types for GetFilesWithStatus()
-STATUS_ADDED = 0x01
-STATUS_DELETED = 0x02
-STATUS_MODIFIED = 0x04
-STATUS_NOT_UNDER_SVN_CONTROL = 0x08
-
-
-if os.name == 'nt':
- SVN = 'svn.bat'
-else:
- SVN = 'svn'
-
-
-def Cat(svn_url):
- """Returns the contents of the file at the given svn_url.
-
- @param svn_url URL of the file to read
- """
- proc = subprocess.Popen([SVN, 'cat', svn_url],
- stdout=subprocess.PIPE,
- stderr=subprocess.STDOUT)
- exitcode = proc.wait()
- if not exitcode == 0:
- raise Exception('Could not retrieve %s. Verify that the URL is valid '
- 'and check your connection.' % svn_url)
- return proc.communicate()[0]
-
-
-class Svn:
-
- def __init__(self, directory):
- """Set up to manipulate SVN control within the given directory.
-
- The resulting object is thread-safe: access to all methods is
- synchronized (if one thread is currently executing any of its methods,
- all other threads must wait before executing any of its methods).
-
- @param directory
- """
- self._directory = directory
- # This must be a reentrant lock, so that it can be held by both
- # _RunCommand() and (some of) the methods that call it.
- self._rlock = threading.RLock()
-
- def _RunCommand(self, args):
- """Run a command (from self._directory) and return stdout as a single
- string.
-
- @param args a list of arguments
- """
- with self._rlock:
- print 'RunCommand: %s' % args
- proc = subprocess.Popen(args, cwd=self._directory,
- stdout=subprocess.PIPE,
- stderr=subprocess.PIPE)
- (stdout, stderr) = proc.communicate()
- if proc.returncode is not 0:
- raise Exception('command "%s" failed in dir "%s": %s' %
- (args, self._directory, stderr))
- return stdout
-
- def GetInfo(self):
- """Run "svn info" and return a dictionary containing its output.
- """
- output = self._RunCommand([SVN, 'info'])
- svn_info = {}
- for line in output.split('\n'):
- if ':' in line:
- (key, value) = line.split(':', 1)
- svn_info[key.strip()] = value.strip()
- return svn_info
-
- def Checkout(self, url, path):
- """Check out a working copy from a repository.
- Returns stdout as a single string.
-
- @param url URL from which to check out the working copy
- @param path path (within self._directory) where the local copy will be
- written
- """
- return self._RunCommand([SVN, 'checkout', url, path])
-
- def Update(self, path, revision='HEAD'):
- """Update the working copy.
- Returns stdout as a single string.
-
- @param path path (within self._directory) within which to run
- "svn update"
- @param revision revision to update to
- """
- return self._RunCommand([SVN, 'update', path, '--revision', revision])
-
- def ListSubdirs(self, url):
- """Returns a list of all subdirectories (not files) within a given SVN
- url.
-
- @param url remote directory to list subdirectories of
- """
- subdirs = []
- filenames = self._RunCommand([SVN, 'ls', url]).split('\n')
- for filename in filenames:
- if filename.endswith('/'):
- subdirs.append(filename.strip('/'))
- return subdirs
-
- def GetNewFiles(self):
- """Return a list of files which are in this directory but NOT under
- SVN control.
- """
- return self.GetFilesWithStatus(STATUS_NOT_UNDER_SVN_CONTROL)
-
- def GetNewAndModifiedFiles(self):
- """Return a list of files in this dir which are newly added or modified,
- including those that are not (yet) under SVN control.
- """
- return self.GetFilesWithStatus(
- STATUS_ADDED | STATUS_MODIFIED | STATUS_NOT_UNDER_SVN_CONTROL)
-
- def GetFilesWithStatus(self, status):
- """Return a list of files in this dir with the given SVN status.
-
- @param status bitfield combining one or more STATUS_xxx values
- """
- status_types_string = ''
- if status & STATUS_ADDED:
- status_types_string += 'A'
- if status & STATUS_DELETED:
- status_types_string += 'D'
- if status & STATUS_MODIFIED:
- status_types_string += 'M'
- if status & STATUS_NOT_UNDER_SVN_CONTROL:
- status_types_string += '\?'
- status_regex_string = '^[%s].....\s+(.+)$' % status_types_string
- stdout = self._RunCommand([SVN, 'status']).replace('\r', '')
- status_regex = re.compile(status_regex_string, re.MULTILINE)
- files = status_regex.findall(stdout)
- return files
-
- def AddFiles(self, filenames):
- """Adds these files to SVN control.
-
- @param filenames files to add to SVN control
- """
- self._RunCommand([SVN, 'add'] + filenames)
-
- def SetProperty(self, filenames, property_name, property_value):
- """Sets a svn property for these files.
-
- @param filenames files to set property on
- @param property_name property_name to set for each file
- @param property_value what to set the property_name to
- """
- if filenames:
- self._RunCommand(
- [SVN, 'propset', property_name, property_value] + filenames)
-
- def SetPropertyByFilenamePattern(self, filename_pattern,
- property_name, property_value):
- """Sets a svn property for all files matching filename_pattern.
-
- @param filename_pattern set the property for all files whose names match
- this Unix-style filename pattern (e.g., '*.jpg')
- @param property_name property_name to set for each file
- @param property_value what to set the property_name to
- """
- with self._rlock:
- all_files = os.listdir(self._directory)
- matching_files = sorted(fnmatch.filter(all_files, filename_pattern))
- self.SetProperty(matching_files, property_name, property_value)
-
- def ExportBaseVersionOfFile(self, file_within_repo, dest_path):
- """Retrieves a copy of the base version (what you would get if you ran
- 'svn revert') of a file within the repository.
-
- @param file_within_repo path to the file within the repo whose base
- version you wish to obtain
- @param dest_path destination to which to write the base content
- """
- self._RunCommand([SVN, 'export', '--revision', 'BASE', '--force',
- file_within_repo, dest_path])
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