move French strings into res_src/, and add script to filter/copy all

strings.xml files from there to res/, effectively including them in
the app the way the Android SDK intends. This will allow me to turn
off the downloadable localization stuff which is tripping over having
more than English built in. ToDo: incorporate the copy into the build.

xwords4/android/XWords4/res/values-ca/.gitignore

@@ -0,0 +1 @@
+/strings.xml

xwords4/android/XWords4/res/values-cs/.gitignore

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+/strings.xml

xwords4/android/XWords4/res/values-fr/.gitignore

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+/strings.xml

xwords4/android/XWords4/res/values-pt/.gitignore

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+/strings.xml

xwords4/android/XWords4/res/values-sk/.gitignore

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+/strings.xml

xwords4/android/scripts/copy-strings.py

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+#!/usr/bin/python
+
+# Go through all the res_src strings.xml files, and copy them over
+# into the world where they'll get used in a build. This is meant to
+# allow them to be built-in as an alternative to the
+# locutils/downloadable system.
+
+import re, sys, os, getopt
+from lxml import etree
+
+def checkAndCopy( engNames, src, dest ):
+    parser = etree.XMLParser(remove_blank_text=True, encoding="utf-8")
+    doc = etree.parse(src, parser)
+    for elem in doc.getroot().iter():
+        if 'resources' == elem.tag:
+            pass
+        elif 'item' == elem.tag:
+            pass
+        elif 'string' == elem.tag:
+            name = elem.get('name')
+            if not name in engNames or not 'string' == engNames[name]:
+                print 'removing', name
+                elem.getparent().remove( elem )
+        elif 'plurals' == elem.tag:
+            name = elem.get('name')
+            if not name in engNames or not 'plurals' == engNames[name]:
+                print 'removing', name
+                elem.getparent().remove( elem )
+        elif not isinstance( elem.tag, basestring ): # comment
+            elem.getparent().remove(elem)
+        else:
+            print 'unexpected elem:', elem.tag
+            sys.exit(1)
+    
+    if True:
+        dir = os.path.dirname( dest )
+        try: os.makedirs( dir )
+        except: pass
+        out = open( dest, "w" )
+        out.write( etree.tostring( doc, pretty_print=True, encoding="utf-8", xml_declaration=True ) )
+
+def main():
+    # add these via params later
+    excepts = ['values-ca_PS', 'values-ba_CK']
+
+    # summarize the english file
+    wd = os.path.dirname(sys.argv[0])
+    path = wd + '/../XWords4/res/values/strings.xml'
+    engNames = {}
+
+    engFormats = {}
+    parser = etree.XMLParser(remove_blank_text=True, encoding="utf-8")
+    doc = etree.parse(path, parser)
+    pat = re.compile( '(%\d\$[sd])', re.DOTALL | re.MULTILINE )
+    for typ in ['string', 'plurals']:
+        for elem in doc.findall(typ):
+            name = elem.get('name')
+            engNames[name] = typ
+
+    # print engNames
+    
+    # iterate over src files
+    for subdir, dirs, files in os.walk('res_src'):
+        for file in [file for file in files if file == "strings.xml"]:
+            path = "%s/%s" % (subdir, file)
+            for excpt in excepts:
+                if excpt in path :
+                    path = None
+                    break
+            if path: 
+                dest = path.replace( 'res_src', 'res', 1 )
+                checkAndCopy( engNames, path, dest )
+
+##############################################################################
+if __name__ == '__main__':
+    main()