wmllint, wmlscope and wmlindent: fixed bug caused by Windows' command prompt appending double quotes to arguments

This is a backport of Elvish Hunter's 2013-02-23T13:04:12Z fix to 1.11.

changelog

@@ -14,6 +14,8 @@ Version 1.4.7+svn:
    * Fixed bug #12896: Map generator does not sync between clients when
      advancing in MP campaigns
    * Removed support for PythonAI to handle CVE-2009-0367
+   * Fixed wmllint, wmlscope and wmlindent not working correctly on Windows if a
+     command line argument ends with a backslash
 
 Version 1.4.7:
  * campaigns:

data/tools/wmlindent

@@ -241,5 +241,10 @@ if __name__ == '__main__':
             exclude.append(val)
         elif opt in ('-v', '--verbose'):
             verbose += 1
+    # in certain situations, Windows' command prompt appends a double quote
+    # to the command line parameters. This block takes care of this issue.
+    for i,arg in enumerate(arguments):
+        if arg.endswith('"'):
+            arguments[i] = arg[:-1]
     convertor(lambda n, f1, f2: reindent(n, f1, f2),
               arguments, "|".join(exclude))

data/tools/wmllint

@@ -2078,6 +2078,12 @@ if __name__ == '__main__':
     if not arguments:
         arguments = ["."]
 
+    # in certain situations, Windows' command prompt appends a double quote
+    # to the command line parameters. This block takes care of this issue.
+    for i,arg in enumerate(arguments):
+        if arg.endswith('"'):
+            arguments[i] = arg[:-1]
+
     for dir in arguments:
         ofp = None
         if "older" in versions:

data/tools/wmlscope

@@ -351,6 +351,12 @@ Usage: macroscope [options] dirpath
         elif switch in ('-w', '--warnlevel'):
             warnlevel = int(val)
 
+    # in certain situations, Windows' command prompt appends a double quote
+    # to the command line parameters. This block takes care of this issue.
+    for i,arg in enumerate(arguments):
+        if arg.endswith('"'):
+            arguments[i] = arg[:-1]
+
     forceused = "|".join(forceused)
     if len(arguments):
         dirpath = arguments