def Link(self, name):
"""Update the repo metadata to use a different manifest.
"""
self.Override(name)
# Old versions of repo would generate symlinks we need to clean up.
if os.path.lexists(self.manifestFile):
platform_utils.remove(self.manifestFile)
# This file is interpreted as if it existed inside the manifest repo.
# That allows us to use <include> with the relative file name.
with open(self.manifestFile, 'w') as fp:
fp.write("""<?xml version="1.0" encoding="UTF-8"?>
<!--
DO NOT EDIT THIS FILE! It is generated by repo and changes will be discarded.
If you want to use a different manifest, use `repo init -m <file>` instead.
If you want to customize your checkout by overriding manifest settings, use
the local_manifests/ directory instead.
For more information on repo manifests, check out:
https://gerrit.googlesource.com/git-repo/+/HEAD/docs/manifest-format.md
-->
<manifest>
<include name="%s" />
</manifest>
""" % (name, ))
def _ReadJson(self):
try:
if os.path.getmtime(self._json) <= os.path.getmtime(self.file):
platform_utils.remove(self._json)
return None
except OSError:
return None
try:
Trace(': parsing %s', self.file)
with open(self._json) as fd:
return json.load(fd)
except (IOError, ValueError):
platform_utils.remove(self._json)
return None
def EditString(cls, data):
"""Opens an editor to edit the given content.
Args:
data: The text to edit.
Returns:
New value of edited text.
Raises:
EditorError: The editor failed to run.
"""
editor = cls._GetEditor()
if editor == ':':
return data
fd, path = tempfile.mkstemp()
try:
os.write(fd, data.encode('utf-8'))
os.close(fd)
fd = None
if platform_utils.isWindows():
# Split on spaces, respecting quoted strings
import shlex
args = shlex.split(editor)
shell = False
elif re.compile("^.*[$ \t'].*$").match(editor):
args = [editor + ' "$@"', 'sh']
shell = True
else:
args = [editor]
shell = False
args.append(path)
try:
rc = subprocess.Popen(args, shell=shell).wait()
except OSError as e:
raise EditorError('editor failed, %s: %s %s' %
(str(e), editor, path))
if rc != 0:
raise EditorError('editor failed with exit status %d: %s %s' %
(rc, editor, path))
with open(path, mode='rb') as fd2:
return fd2.read().decode('utf-8')
finally:
if fd:
os.close(fd)
platform_utils.remove(path)