def Add(self, sources):
'''Appends one or more source objects the list if it doesn't already
exist.
Args:
sources: A SourceWithPath or an iterable of such objects.
'''
if isinstance(sources, SourceWithPaths):
sources = [sources]
for source in sources:
path = source.GetInPath()
if path not in self._added_paths:
self._added_paths.add(path)
self._added_sources.append(source)
def _GetBase(sources):
'''Gets the closure base.js file if present among the sources.
Args:
sources: Dictionary with input path names as keys and SourceWithPaths
as values.
Returns:
SourceWithPath: The source file providing the goog namespace.
'''
for source in sources.itervalues():
if (os.path.basename(source.GetInPath()) == 'base.js'
and 'goog' in source.provides):
return source
Die('goog.base not provided by any file.')
def LinkOrCopyFiles(sources, dest_dir):
'''Copies a list of sources to a destination directory.'''
def LinkOrCopyOneFile(src, dst):
if not os.path.exists(os.path.dirname(dst)):
os.makedirs(os.path.dirname(dst))
if os.path.exists(dst):
os.unlink(dst)
try:
os.link(src, dst)
except:
shutil.copy(src, dst)
for source in sources:
LinkOrCopyOneFile(source.GetInPath(),
os.path.join(dest_dir, source.GetOutPath()))
def LinkOrCopyFiles(sources, dest_dir):
'''Copies a list of sources to a destination directory.'''
def LinkOrCopyOneFile(src, dst):
try:
os.makedirs(os.path.dirname(dst))
except OSError as err:
if err.errno != errno.EEXIST:
raise
if os.path.exists(dst):
os.unlink(dst)
try:
os.link(src, dst)
except:
shutil.copy(src, dst)
for source in sources:
LinkOrCopyOneFile(source.GetInPath(),
os.path.join(dest_dir, source.GetOutPath()))
def LinkOrCopyFiles(sources, dest_dir):
'''Copies a list of sources to a destination directory.'''
def LinkOrCopyOneFile(src, dst):
if not os.path.exists(os.path.dirname(dst)):
os.makedirs(os.path.dirname(dst))
if os.path.exists(dst):
# Avoid clobbering the inode if source and destination refer to the
# same file already.
if os.path.samefile(src, dst):
return
os.unlink(dst)
try:
os.link(src, dst)
except:
shutil.copy(src, dst)
for source in sources:
LinkOrCopyOneFile(source.GetInPath(),
os.path.join(dest_dir, source.GetOutPath()))
def GetInPaths(self):
return (source.GetInPath() for source in self._added_sources)
def GetBase(sources):
for source in sources.itervalues():
if (os.path.basename(source.GetInPath()) == 'base.js'
and 'goog' in source.provides):
return source
Die('goog.base not provided by any file')
