def _resolve_and_link_interpreter(requirement, fetchers, target_link,
installer_provider):
# Short-circuit if there is a local copy
if os.path.exists(target_link) and os.path.exists(
os.path.realpath(target_link)):
egg = EggPackage(os.path.realpath(target_link))
if egg.satisfies(requirement):
return egg
context = Context.get()
iterator = Iterator(fetchers=fetchers, crawler=Crawler(context))
links = [
link for link in iterator.iter(requirement)
if isinstance(link, SourcePackage)
]
with TRACER.timed('Interpreter cache resolving %s' % requirement, V=2):
for link in links:
with TRACER.timed('Fetching %s' % link, V=3):
sdist = context.fetch(link)
with TRACER.timed('Installing %s' % link, V=3):
installer = installer_provider(sdist)
dist_location = installer.bdist()
target_location = os.path.join(os.path.dirname(target_link),
os.path.basename(dist_location))
shutil.move(dist_location, target_location)
_safe_link(target_location, target_link)
return EggPackage(target_location)
def _resolve_and_link_interpreter(requirement, fetchers, target_link, installer_provider):
# Short-circuit if there is a local copy
if os.path.exists(target_link) and os.path.exists(os.path.realpath(target_link)):
egg = EggPackage(os.path.realpath(target_link))
if egg.satisfies(requirement):
return egg
context = Context.get()
iterator = Iterator(fetchers=fetchers, crawler=Crawler(context))
links = [link for link in iterator.iter(requirement) if isinstance(link, SourcePackage)]
with TRACER.timed('Interpreter cache resolving %s' % requirement, V=2):
for link in links:
with TRACER.timed('Fetching %s' % link, V=3):
sdist = context.fetch(link)
with TRACER.timed('Installing %s' % link, V=3):
installer = installer_provider(sdist)
dist_location = installer.bdist()
target_location = os.path.join(
os.path.dirname(target_link), os.path.basename(dist_location))
shutil.move(dist_location, target_location)
_safe_link(target_location, target_link)
return EggPackage(target_location)
def __init__(self,
fetchers=None,
allow_external=False,
allow_unverified=False,
allow_prereleases=None,
use_manylinux=None,
precedence=None,
context=None):
self._fetchers = fetchers if fetchers is not None else [PyPIFetcher()]
self._allow_external = allow_external
self._allow_unverified = allow_unverified
self._allow_prereleases = allow_prereleases
self._use_manylinux = use_manylinux
self._precedence = precedence if precedence is not None else Sorter.DEFAULT_PACKAGE_PRECEDENCE
self._context = context or Context.get()
def __init__(self,
fetchers=None,
allow_external=False,
allow_unverified=False,
allow_prereleases=None,
use_manylinux=None,
precedence=None,
context=None):
self._fetchers = fetchers if fetchers is not None else [PyPIFetcher()]
self._allow_external = allow_external
self._allow_unverified = allow_unverified
self._allow_prereleases = allow_prereleases
self._use_manylinux = use_manylinux
self._precedence = precedence if precedence is not None else Sorter.DEFAULT_PACKAGE_PRECEDENCE
self._context = context or Context.get()
def get_network_context(self): # TODO(wickman): Add retry, conn_timeout, threads, etc configuration here. return Context.get()
def context_from_config(config):
# TODO(wickman) Add retry, conn_timeout, threads, etc configuration here.
return Context.get()
def get_network_context(self): # TODO(wickman): Add retry, conn_timeout, threads, etc configuration here. return Context.get()
def __init__(self, context=None, threads=1): self._threads = threads self.context = context or Context.get()
