Merge pull request #9 from nden/refactor-and-tests

restructure and add stwcs tests

1 files changed, 47 insertions, 0 deletions

diff --git a/stwcs/gui/headerlet_summary.py b/stwcs/gui/headerlet_summary.py
new file mode 100644
index 0000000..82a3e0c
--- /dev/null
+++ b/stwcs/gui/headerlet_summary.py
@@ -0,0 +1,47 @@
+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):
+
+    # 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']
+    if headerlet.is_par_blank(cdict['columns']):
+        cdict['columns'] = None
+    # Call function with properly interpreted input parameters
+
+    # Syntax: headerlet_summary(filename,columns=None,pad=2,maxwidth=None,
+    #                    output=None,clobber=True,quiet=False)
+    headerlet.headerlet_summary(configObj['filename'],**cdict)
+