def _best(self):
return pipper.get(
self.pinned,
index_url=self.index_url,
env=self.env,
extra_index_url=self.extra_index_url,
)
def __init__(self, req_string, parent=None, index_url=None, env=None, extra_index_url=None):
self.dist_path = None
if req_string.endswith(".whl") and os.path.isfile(req_string):
self.dist_path = req_string
whl = WheelFile(req_string)
whl_name_info = whl.parsed_filename.groupdict()
self.name = canonicalize_name(whl_name_info["name"])
self.specifier = "==" + canonicalize_version(whl_name_info["ver"])
self.req = pkg_resources.Requirement.parse(self.name + self.specifier)
else:
self.req = pkg_resources.Requirement.parse(req_string)
self.name = canonicalize_name(self.req.name)
self.specifier = str(self.req.specifier)
self.extras_requested = sorted(self.req.extras)
log = self.log = logger.bind(dist=str(self.req))
log.info("init johnnydist", parent=parent and str(parent.req))
if parent is not None:
self.index_url = parent.index_url
self.extra_index_url = parent.extra_index_url
self.required_by = [str(parent.req)]
self.env = parent.env
self.env_data = parent.env_data
else:
self.index_url = index_url
self.extra_index_url = extra_index_url
self.required_by = []
self.env = env
if self.env is None:
self.env_data = default_environment()
else:
self.env_data = dict(self.env)
log.debug("target env", **self.env_data)
if self.dist_path is None:
log.debug("fetching best wheel")
with wimpy.working_directory(self.tmp()):
data = pipper.get(
req_string,
index_url=self.index_url,
env=self.env,
extra_index_url=self.extra_index_url,
)
self.dist_path = data["path"]
self.parent = parent
self._recursed = False
def _get_info(dist_name, index_url=None, env=None, extra_index_url=None):
log = logger.bind(dist_name=dist_name)
tmpdir = tempfile.mkdtemp()
log.debug("created scratch", tmpdir=tmpdir)
try:
with wimpy.working_directory(tmpdir):
data = pipper.get(
dist_name,
index_url=index_url,
env=env,
extra_index_url=extra_index_url,
tmpdir=".",
)
dist_path = data["path"]
# extract any info we may need from downloaded dist right now, so the
# downloaded file can be cleaned up immediately
import_names = _discover_import_names(dist_path)
metadata = _extract_metadata(dist_path)
finally:
log.debug("removing scratch", tmpdir=tmpdir)
shutil.rmtree(tmpdir)
return import_names, metadata
def get_wheel(dist_name, index_url=DEFAULT_INDEX):
return pipper.get(dist_name=dist_name, index_url=index_url)
def __init__(self,
req_string,
parent=None,
index_url=None,
env=None,
extra_index_url=None):
self.dist_path = None
if req_string.endswith(".whl") and os.path.isfile(req_string):
self.dist_path = req_string
whl = WheelFile(req_string)
whl_name_info = whl.parsed_filename.groupdict()
self.name = canonicalize_name(whl_name_info["name"])
self.specifier = "==" + canonicalize_version(whl_name_info["ver"])
self.req = pkg_resources.Requirement.parse(self.name +
self.specifier)
else:
self.req = pkg_resources.Requirement.parse(req_string)
self.name = canonicalize_name(self.req.name)
self.specifier = str(self.req.specifier)
self.extras_requested = sorted(self.req.extras)
log = self.log = logger.bind(dist=str(self.req))
log.info("init johnnydist", parent=parent and str(parent.req))
if parent is not None:
self.index_url = parent.index_url
self.extra_index_url = parent.extra_index_url
self.required_by = [str(parent.req)]
self.env = parent.env
self.env_data = parent.env_data
else:
self.index_url = index_url
self.extra_index_url = extra_index_url
self.required_by = []
self.env = env
if self.env is None:
self.env_data = default_environment()
else:
self.env_data = dict(self.env)
log.debug("target env", **self.env_data)
if self.dist_path is None:
log.debug("fetching best wheel")
tmpdir = tempfile.mkdtemp()
log.debug("created scratch", tmpdir=tmpdir)
try:
with wimpy.working_directory(tmpdir):
data = pipper.get(
req_string,
index_url=self.index_url,
env=self.env,
extra_index_url=self.extra_index_url,
tmpdir=tmpdir,
)
self.dist_path = data["path"]
# triggers retrieval of any info we need from downloaded dist
self.import_names
self.metadata
finally:
log.debug("removing scratch", tmpdir=tmpdir)
shutil.rmtree(tmpdir)
self.parent = parent
self._recursed = False