def get_observatory_plugin(plugin_name, observatory=None):
"""Get the mission-specific plugin object `plugin_name` which is typically a
customization function.
Can be called from contexts where `observatory` is not known locally but
won't work correctly in all configurations of CRDS; works best when
CRDS_OBSERVATORY is defined or `observatory` appears in CRDS_SERVER_URL.
Returns locator object named `plugin_name`.
"""
if observatory is None:
from crds.client import api
observatory = api.get_default_observatory()
locator = get_locator_module(observatory)
return get_object(f"crds.{observatory}.locate.{plugin_name}")
def observatory(self):
"""Return either the command-line override observatory, or the one determined
by the client/server exchange.
"""
if self.args.jwst:
return self.set_server("jwst")
if self.args.hst:
return self.set_server("hst")
if self.args.roman:
return self.set_server("roman")
obs = config.OBSERVATORY.get()
if obs != "none":
return self.set_server(obs.lower())
url = os.environ.get("CRDS_SERVER_URL", None)
if url is not None:
for obs in constants.ALL_OBSERVATORIES:
if obs in url.lower():
return self.set_server(obs)
files = []
if hasattr(self, "contexts"):
files += self.contexts
if hasattr(self.args, "files"):
files += self.args.files if self.args.files else []
for file_ in files:
if file_.startswith("hst"):
return self.set_server("hst")
if file_.startswith("jwst"):
return self.set_server("jwst")
for file_ in files:
with log.verbose_on_exception("Failed file_to_observatory for",
repr(file_)):
return self.set_server(utils.file_to_observatory(file_))
return api.get_default_observatory()
def observatory(self):
"""Return either the command-line override observatory, or the one determined
by the client/server exchange.
"""
if self.args.jwst:
return self.set_server("jwst")
if self.args.hst:
return self.set_server("hst")
obs = os.environ.get("CRDS_OBSERVATORY", None)
if obs:
return self.set_server(obs.lower())
url = os.environ.get("CRDS_SERVER_URL", None)
if url is not None:
for obs in crds.ALL_OBSERVATORIES:
if obs in url.lower():
return self.set_server(obs)
files = []
if hasattr(self, "contexts"):
files += self.contexts
if hasattr(self.args, "files"):
files += self.args.files if self.args.files else []
for file_ in files:
if file_.startswith("hst"):
return self.set_server("hst")
if file_.startswith("jwst"):
return self.set_server("jwst")
for file_ in files:
with log.verbose_on_exception("Failed file_to_observatory for", repr(file_)):
return self.set_server(utils.file_to_observatory(file_))
return api.get_default_observatory()