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865a42edee
BUG=5787 TEST=Ran unittests. Change-Id: I6b8cc37eb2bf5f81f803f61b886106b6f08f3315 Review URL: http://codereview.chromium.org/3331013
97 lines
2.8 KiB
Python
Executable File
97 lines
2.8 KiB
Python
Executable File
#!/usr/bin/python
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# Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
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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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"""This module allows adding and deleting of projects to the local manifest."""
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import sys
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import optparse
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import os
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import xml.etree.ElementTree as ElementTree
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from cros_build_lib import Die
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def _FindRepoDir():
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cwd = os.getcwd()
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while cwd != '/':
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repo_dir = os.path.join(cwd, '.repo')
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if os.path.isdir(repo_dir):
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return repo_dir
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cwd = os.path.dirname(cwd)
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return None
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class LocalManifest:
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"""Class which provides an abstraction for manipulating the local manifest."""
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def __init__(self, text=None):
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self._text = text or '<manifest>\n</manifest>'
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def Parse(self):
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"""Parse the manifest."""
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self._root = ElementTree.fromstring(self._text)
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def AddWorkonProject(self, name, path):
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"""Add a new workon project if it is not already in the manifest.
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Returns:
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True on success.
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"""
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for project in self._root.findall('project'):
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if project.attrib['path'] == path or project.attrib['name'] == name:
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return False
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self._AddProject(name, path, workon='True')
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return True
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def _AddProject(self, name, path, workon='False'):
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element = ElementTree.Element('project', name=name, path=path,
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workon=workon)
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element.tail = '\n'
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self._root.append(element)
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def ToString(self):
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return ElementTree.tostring(self._root, encoding='UTF-8')
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def main(argv):
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usage = 'usage: %prog add [options] <name> <path>'
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parser = optparse.OptionParser(usage=usage)
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parser.add_option('-w', '--workon', action='store_true', dest='workon',
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default=False, help='Is this a workon package?')
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parser.add_option('-f', '--file', dest='manifest',
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help='Non-default manifest file to read.')
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(options, args) = parser.parse_args(argv[2:])
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if len(args) < 2:
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parser.error('Not enough arguments')
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if argv[1] not in ['add']:
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parser.error('Unsupported command: %s.' % argv[1])
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if not options.workon:
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parser.error('Adding of non-workon projects is currently unsupported.')
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(name, path) = (args[0], args[1])
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repo_dir = _FindRepoDir()
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if not repo_dir:
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Die("Unable to find repo dir.")
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local_manifest = options.manifest or \
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os.path.join(_FindRepoDir(), 'local_manifest.xml')
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if os.path.isfile(local_manifest):
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ptree = LocalManifest(open(local_manifest).read())
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else:
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ptree = LocalManifest()
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ptree.Parse()
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if not ptree.AddWorkonProject(name, path):
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Die('Path "%s" or name "%s" already exits in the manifest.' %
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(path, name))
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try:
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print >> open(local_manifest, 'w'), ptree.ToString()
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except Exception, e:
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Die('Error writing to manifest: %s' % e)
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if __name__ == '__main__':
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main(sys.argv)
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