def run(self):
spec = self.get_spec()
data = self.get_meta(spec)
try:
chk = data["sha1"]
except KeyError:
raise PgxnClientException("sha1 missing from the distribution meta")
fin = self.api.download(data["name"], SemVer(data["version"]))
fn = self._get_local_file_name(fin.url)
fn = download(fin, fn, rename=True)
self.verify_checksum(fn, chk)
return fn
def get_meta(self, spec):
"""
Return the content of the ``META.json`` file for *spec*.
Return the object obtained parsing the JSON.
"""
if spec.is_name():
# Get the metadata from the API
try:
data = self.api.dist(spec.name)
except NotFound:
# Distro not found: maybe it's an extension?
ext = self.api.ext(spec.name)
name, ver = self.get_best_version_from_ext(ext, spec)
return self.api.meta(name, ver)
else:
ver = self.get_best_version(data, spec)
return self.api.meta(spec.name, ver)
elif spec.is_dir():
# Get the metadata from a directory
fn = os.path.join(spec.dirname, 'META.json')
logger.debug("reading %s", fn)
if not os.path.exists(fn):
raise PgxnClientException(
_("file 'META.json' not found in '%s'") % spec.dirname
)
with open(fn) as f:
return load_json(f)
elif spec.is_file():
arc = archive.from_spec(spec)
return arc.get_meta()
elif spec.is_url():
with network.get_file(spec.url) as fin:
with temp_dir() as dir:
fn = network.download(fin, dir)
arc = archive.from_file(fn)
return arc.get_meta()
else:
assert False
def get_meta(self, spec):
"""
Return the content of the ``META.json`` file for *spec*.
Return the object obtained parsing the JSON.
"""
if spec.is_name():
# Get the metadata from the API
try:
data = self.api.dist(spec.name)
except NotFound:
# Distro not found: maybe it's an extension?
ext = self.api.ext(spec.name)
name, ver = self.get_best_version_from_ext(ext, spec)
return self.api.meta(name, ver)
else:
ver = self.get_best_version(data, spec)
return self.api.meta(spec.name, ver)
elif spec.is_dir():
# Get the metadata from a directory
fn = os.path.join(spec.dirname, 'META.json')
logger.debug("reading %s", fn)
if not os.path.exists(fn):
raise PgxnClientException(
_("file 'META.json' not found in '%s'") % spec.dirname)
with open(fn) as f:
return load_json(f)
elif spec.is_file():
arc = archive.from_spec(spec)
return arc.get_meta()
elif spec.is_url():
with network.get_file(spec.url) as fin:
with temp_dir() as dir:
fn = network.download(fin, dir)
arc = archive.from_file(fn)
return arc.get_meta()
else:
assert False
def run(self):
spec = self.get_spec()
assert not spec.is_local()
if spec.is_url():
return self._run_url(spec)
data = self.get_meta(spec)
try:
chk = data['sha1']
except KeyError:
raise PgxnClientException(
"sha1 missing from the distribution meta")
with self.api.download(data['name'], SemVer(data['version'])) as fin:
fn = network.download(fin, self.opts.target)
self.verify_checksum(fn, chk)
return fn
def run(self):
spec = self.get_spec()
assert not spec.is_local()
if spec.is_url():
return self._run_url(spec)
data = self.get_meta(spec)
try:
chk = data['sha1']
except KeyError:
raise PgxnClientException(
"sha1 missing from the distribution meta")
with self.api.download(data['name'], SemVer(data['version'])) as fin:
fn = network.download(fin, self.opts.target)
self.verify_checksum(fn, chk)
return fn
def _run_url(self, spec):
with network.get_file(spec.url) as fin:
fn = network.download(fin, self.opts.target)
return fn
def _run_url(self, spec):
with network.get_file(spec.url) as fin:
fn = network.download(fin, self.opts.target)
return fn