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from __future__ import absolute_import, division, print_function
import os
from stsci.tools import teal
from .. import __version__
from ..wcsutil import headerlet
__taskname__ = __name__.split('.')[-1] # needed for help string
__package__ = headerlet.__name__
# __version__ = stwcs.__version__
#
#### Interfaces used by TEAL
#
def getHelpAsString(docstring=False):
"""
return useful help from a file in the script directory called __taskname__.help
"""
install_dir = os.path.dirname(__file__)
htmlfile = os.path.join(install_dir, 'htmlhelp', __taskname__ + '.html')
helpfile = os.path.join(install_dir, __taskname__ + '.help')
if docstring or (not docstring and not os.path.exists(htmlfile)):
helpString = __taskname__ + ' Version ' + __version__ + '\n\n'
if os.path.exists(helpfile):
helpString += teal.getHelpFileAsString(__taskname__, __file__)
else:
helpString += eval('.'.join([__package__, __taskname__, '__doc__']))
else:
helpString = 'file://' + htmlfile
return helpString
def run(configObj=None):
if configObj['output'] in ['', ' ', None]:
print('=' * 60)
print('ERROR:')
print(' No valid "output" parameter value provided!')
print(' Please restart this task and provide a value for this parameter.')
print('=' * 60)
return
# create dictionary of remaining parameters, deleting extraneous ones
# such as those above
cdict = configObj.dict()
# remove any rules defined for the TEAL interface
if "_RULES_" in cdict: del cdict['_RULES_']
del cdict['_task_name_']
del cdict['filename']
del cdict['output']
# Call function with properly interpreted input parameters
# Syntax: extract_headerlet(filename, output, extnum=None, hdrname=None,
# clobber=False, verbose=100)
headerlet.extract_headerlet(configObj['filename'], configObj['output'],
**cdict)
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