restructure and add stwcs tests

1 files changed, 58 insertions, 0 deletions

diff --git a/stwcs/gui/extract_headerlet.py b/stwcs/gui/extract_headerlet.py
new file mode 100644
index 0000000..02ecd7a
--- /dev/null
+++ b/stwcs/gui/extract_headerlet.py
@@ -0,0 +1,58 @@
+from __future__ import print_function
+import os
+
+from stsci.tools import teal
+
+import stwcs
+from stwcs.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)
+