def file_to_instrument(filename):
"""Given reference or dataset `filename`, return the associated instrument.
A key aspect of this function versus get_file_properties() is that observatory is not known.
"""
basename = os.path.basename(filename).lower()
for (_obs, instr) in observatory_instrument_tuples():
if ("_" + instr + "_" in basename) or basename.startswith(instr + "_"):
return instr.upper()
from crds import data_file
header = data_file.get_unconditioned_header(filename, needed_keys=tuple(INSTRUMENT_KEYWORDS))
return header_to_instrument(header)
def file_to_instrument(filename):
"""Given reference or dataset `filename`, return the associated instrument.
A key aspect of this function versus get_file_properties() is that observatory is not known.
"""
basename = os.path.basename(filename).lower()
for (_obs, instr) in observatory_instrument_tuples():
if ("_" + instr + "_" in basename) or basename.startswith(instr + "_"):
return instr.upper()
from crds import data_file
header = data_file.get_unconditioned_header(filename, needed_keys=INSTRUMENT_KEYWORDS)
return header_to_instrument(header)
def _cat_header(self, path):
"""Dump out the header associated with a reference file."""
old = config.ALLOW_SCHEMA_VIOLATIONS.set(True)
header = data_file.get_unconditioned_header(path)
if self.args.keywords:
header2 = {}
for keyword in header:
for substr in self.args.keywords:
if substr in keyword:
header2[keyword] = header[keyword]
else:
header2 = header
self._print_lines(path, _pp_lines(header2))
config.ALLOW_SCHEMA_VIOLATIONS.set(old)
def _cat_header(self, path):
"""Dump out the header associated with a reference file."""
old = config.ALLOW_SCHEMA_VIOLATIONS.set(True)
header = data_file.get_unconditioned_header(path)
if self.args.keywords:
header2 = {}
for keyword in header:
for substr in self.args.keywords:
if substr in keyword:
header2[keyword] = header[keyword]
else:
header2 = header
self._print_lines(path, _pp_lines(header2))
config.ALLOW_SCHEMA_VIOLATIONS.set(old)