def is_cached(self, interactive=True):
if not os.access(self.archiveFile, os.R_OK):
return False
# check hash
if util.check_file_hash(self.archiveFile, self.archive.sha1sum):
if interactive:
ctx.ui.info(_('%s [cached]') % self.archive.name)
return True
return False
def unpack(self, target_dir, clean_dir=True):
# check archive file's integrity
if not util.check_file_hash(self.archiveFile, self.archive.sha1sum):
raise Error(_("unpack: check_file_hash failed"))
try:
archive = pisi.archive.Archive(self.archiveFile, self.archive.type)
except pisi.archive.UnknownArchiveType:
raise Error(_("Unknown archive type '%s' is given for '%s'.")
% (self.archive.type, self.url.filename()))
except pisi.archive.ArchiveHandlerNotInstalled:
raise Error(_("Pisi needs %s to unpack this archive but it is not installed.")
% self.archive.type)
target_dir = os.path.join(target_dir, self.archive.target or "")
archive.unpack(target_dir, clean_dir)
