def testExtractOver(self):
with open('HelloWorld.tgz', 'rb') as stream:
unpack.unpack_archive_over('ftp://foo/file.tgz',
stream,
self.tmpdir,
extract='HelloWorld')
self.assert_manifest('sha1=491678c37f77fadafbaae66b13d48d237773a68f')
def apply(self, basedir): from zeroinstall.zerostore import unpack assert self.blocker.happened unpack.unpack_archive_over(self.stepdata.url, self.stream, basedir, extract = self.stepdata.extract, type=self.stepdata.type, start_offset = self.stepdata.start_offset or 0)
def apply(self, basedir): """@type basedir: str""" from zeroinstall.zerostore import unpack assert self.blocker is None or self.blocker.happened if self.stepdata.dest is not None: basedir = native_path_within_base(basedir, self.stepdata.dest) _ensure_dir_exists(basedir) unpack.unpack_archive_over(self.stepdata.url, self.stream, basedir, extract = self.stepdata.extract, type=self.stepdata.type, start_offset = self.stepdata.start_offset or 0)
def apply(self, basedir): """@type basedir: str""" from zeroinstall.zerostore import unpack assert self.blocker is None or self.blocker.happened if self.stepdata.dest is not None: basedir = native_path_within_base(basedir, self.stepdata.dest) _ensure_dir_exists(basedir) unpack.unpack_archive_over(self.stepdata.url, self.stream, basedir, extract = self.stepdata.extract, type=self.stepdata.type, start_offset = self.stepdata.start_offset or 0)
def cook(self,
required_digest,
recipe,
stores,
force=False,
impl_hint=None):
"""Follow a Recipe.
@param impl_hint: the Implementation this is for (if any) as a hint for the GUI
@see: L{download_impl} uses this method when appropriate"""
# Maybe we're taking this metaphor too far?
# Start downloading all the ingredients.
streams = {} # Streams collected from successful downloads
# Start a download for each ingredient
blockers = []
for step in recipe.steps:
blocker, stream = self.download_archive(step,
force=force,
impl_hint=impl_hint)
assert stream
blockers.append(blocker)
streams[step] = stream
while blockers:
yield blockers
tasks.check(blockers)
blockers = [b for b in blockers if not b.happened]
from zeroinstall.zerostore import unpack
# Create an empty directory for the new implementation
store = stores.stores[0]
tmpdir = store.get_tmp_dir_for(required_digest)
try:
# Unpack each of the downloaded archives into it in turn
for step in recipe.steps:
stream = streams[step]
stream.seek(0)
unpack.unpack_archive_over(step.url,
stream,
tmpdir,
extract=step.extract,
type=step.type,
start_offset=step.start_offset or 0)
# Check that the result is correct and store it in the cache
store.check_manifest_and_rename(required_digest, tmpdir)
tmpdir = None
finally:
# If unpacking fails, remove the temporary directory
if tmpdir is not None:
from zeroinstall import support
support.ro_rmtree(tmpdir)
def cook(self, required_digest, recipe, stores, force = False, impl_hint = None):
"""Follow a Recipe.
@param impl_hint: the Implementation this is for (if any) as a hint for the GUI
@see: L{download_impl} uses this method when appropriate"""
# Maybe we're taking this metaphor too far?
# Start downloading all the ingredients.
streams = {} # Streams collected from successful downloads
# Start a download for each ingredient
blockers = []
for step in recipe.steps:
blocker, stream = self.download_archive(step, force = force, impl_hint = impl_hint)
assert stream
blockers.append(blocker)
streams[step] = stream
while blockers:
yield blockers
tasks.check(blockers)
blockers = [b for b in blockers if not b.happened]
from zeroinstall.zerostore import unpack
# Create an empty directory for the new implementation
store = stores.stores[0]
tmpdir = store.get_tmp_dir_for(required_digest)
try:
# Unpack each of the downloaded archives into it in turn
for step in recipe.steps:
stream = streams[step]
stream.seek(0)
unpack.unpack_archive_over(step.url, stream, tmpdir,
extract = step.extract,
type = step.type,
start_offset = step.start_offset or 0)
# Check that the result is correct and store it in the cache
store.check_manifest_and_rename(required_digest, tmpdir)
tmpdir = None
finally:
# If unpacking fails, remove the temporary directory
if tmpdir is not None:
from zeroinstall import support
support.ro_rmtree(tmpdir)
def testExtractOver(self):
unpack.unpack_archive_over('ftp://foo/file.tgz', open('HelloWorld.tgz'), self.tmpdir, extract = 'HelloWorld')
self.assert_manifest('sha1=491678c37f77fadafbaae66b13d48d237773a68f')
def testExtractOver(self):
with open("HelloWorld.tgz", "rb") as stream:
unpack.unpack_archive_over("ftp://foo/file.tgz", stream, self.tmpdir, extract="HelloWorld")
self.assert_manifest("sha1=491678c37f77fadafbaae66b13d48d237773a68f")
