Support partial interface for test support idls

Source/core/scripts/action_derivedsourcesallinone.py

 #!/usr/bin/python
 #
 # Copyright (C) 2009 Google Inc. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
@@ skipping 180 matching lines @@
     process.wait()
     return idlFileNames
 
 
 def main(args):
     assert(len(args) > 3)
     inOutBreakIndex = args.index('--')
     inputFileName = args[1]
     outputFileNames = args[inOutBreakIndex+1:]
 
-    inputFile = open(inputFileName, 'r')
     idlFileNames = []
     cygdriveNames = []
-    for line in inputFile:
-        idlFileName = line.rstrip().split(' ')[0]
-        if idlFileName.startswith("/cygdrive"):
-            cygdriveNames.append(idlFileName)
-        else:
-            idlFileNames.append(idlFileName)
+    with open(inputFileName) as inputFile:
+        for line in inputFile:
+            idlFileName = line.rstrip()
+            if idlFileName.startswith('/cygdrive'):
+                cygdriveNames.append(idlFileName)
+            else:
+                idlFileNames.append(idlFileName)
+    inputFile.close()
 
     if cygdriveNames:
         idlFileNames.extend(resolveCygpath(cygdriveNames))
-    inputFile.close()
 
     filesMetaData = extractMetaData(idlFileNames)
     for fileName in outputFileNames:
         partition = outputFileNames.index(fileName)
         fileContents = generateContent(filesMetaData, partition, len(outputFileNames))
         writeContent(fileContents, fileName)
 
     return 0
 
 
 if __name__ == '__main__':
     sys.exit(main(sys.argv))