def set (self, depot_names, options = []):
valid_depots = [] # depots we can use
search_depots = False
search_package_names = [] # packages to search for
# make copy as invalid_package_callback might modify in place
for package_name in self.package_names[:]:
if not package_name.isfile ():
# Unless we already have a local file, try to fetch the file from
# (remote) url into a temporary local depot for processing later on.
try:
self.temp_package_dir = misclib.mkstempdir ()
except misclib.MisclibTempDirCreationError, msg:
raise DepotTempdirCreationError (src (msg))
mysig.register (self.remove_temp_package_dir)
dep = init (None, self.temp_package_dir,
package_name.remote_depot ())
dep.indent_progressmeter = 2
dep.verify_checksum = False
self.depot_init (dep)
if dep.exists (package_name.remote_path ()):
# mysig.register() call above avoids a race if the program
# exits with a signal, and the atexit.register() call below
# ensures we also clean up when the program exits normally.
atexit.register (self.remove_temp_package_dir, self.msg_callback)
# To minimize chatter, only admit that we created a temporary
# directory if we actually need it...
self.msg_callback ('begin', 'creating temporary \
directory', 0, VERBOSE_LOCAL_DEPOT)
self.msg_callback ('end', self.temp_package_dir,
0, VERBOSE_LOCAL_DEPOT)
io.stdout (0, '', 'retrieving ' +
package_name.geturl () + ' ...\n')
elif package_name.getscheme () != 'file':
raise DepotFileNotFoundError ('%s: File not found.' %
package_name.geturl ())
else:
# ...otherwise, quietly remove it and pretend it was never
# here (in which case we won't be needing the atexit handler
# either):
self.remove_temp_package_dir ()
self.assign_depot_vars (dep)
# If we successfully fetched a local copy of the remote file,
# replace the remote package_name object with a file:// scheme
# package_name:
pkgfile = package_name.basename ()
if dep.exists (pkgfile):
dep.get (pkgfile, show_progress = True)
package_name = \
PackageName (os.path.join (self.temp_package_dir,
pkgfile))
if package_name.isfile ():
path = package_name.normpath ()
dep = init (None, self.local_depot, os.path.dirname (path))
self.assign_depot_vars (dep)
self.msg_callback ('begin', 'reading ' +
urljoin (dep.pkg_url, os.path.basename (path)),
0, VERBOSE_DEPOT)
try:
archive = self.archive_init (path)
if archive:
archive.path = path
# set depot path to the archive file
dep.local_path = path
dep.url = package_name.getscheme () + "://" + path
dep.archive = archive
if archive.exists (self.XML_FILE):
db_entry = self.read_db_xml (archive, dep, self.XML_FILE)
elif archive.exists (os.path.basename (path)):
db_entry = self.read_db_xml (archive, dep,
os.path.basename (path))
else:
if self.invalid_package_callback:
self.invalid_package_callback (package_name.name)
self.msg_callback ('end', 'failed', 0, VERBOSE_DEPOT)
self.msg_callback ('error', 'an input archive \
was specified but did not contain either a "%s" or "%s". Archives \
must contain one of these files. skipping.' % (self.XML_FILE,
os.path.basename (path)))
continue
else:
db_entry = self.read_db_xml (dep, dep, path)
if not db_entry:
self.msg_callback ('end', 'failed', 0, VERBOSE_DEPOT)
self.msg_callback ('error', 'unable to parse the \
XML file. please check "%s". it does not appear to follow \
%s(4). skipping.' % (path, self.XML_FILE))
continue
except DepotArchiveInitError, msg:
if self.invalid_package_callback:
self.invalid_package_callback (package_name.name)
self.msg_callback ('end', 'failed', 0, VERBOSE_DEPOT)
self.msg_callback ('error', str (msg))
continue
except XMLError, msg:
self.msg_callback ('end', 'failed', 0, VERBOSE_DEPOT)
self.msg_callback ('error', str (msg))
continue
search_depot = True
# Also search repositories if no packages given
if not self.package_names:
search_depots = True
# initialize depots
if search_depots and depot_names:
for depot_name in depot_names:
# create temp directory for local depot
if is_remote (depot_name) and not self.local_depot:
self.msg_callback ('begin', 'creating temporary \
local depot directory', 0, VERBOSE_LOCAL_DEPOT)
try:
self.local_depot = misclib.mkstempdir (self.tmpbasedir)
self.local_depot_is_temporary = True
except misclib.MisclibTempdirCreationError, msg:
raise DepotNoLocalDepot (str (msg))
mysig.register (self.remove_local_depot, None)
self.msg_callback ('end', self.local_depot, 0, VERBOSE_LOCAL_DEPOT)
try:
dep = init (self.var, self.local_depot, depot_name)
except DepotProtocolUnsupportedError, msg:
self.msg_callback ('end', 'failed', 0, VERBOSE_DEPOT)
self.msg_callback ('error', str (msg) + ' removing ' +
depot_name + ' from list of depots.')
continue
