Use intermediate file containing javac arguments to overcome windows limitations

tools/list_files.py

Index: tools/list_files.py
diff --git a/tools/list_files.py b/tools/list_files.py
index e94443bb59f3b548f921f23c6af4254f0ae5eea3..ba46fd989bd0a78efb94a9eec7817e9edb997967 100644
--- a/tools/list_files.py
+++ b/tools/list_files.py
@@ -13,10 +13,10 @@ import os
 import re
 import sys
 
-
-def main(argv):
-  pattern = re.compile(argv[1])
-  for directory in argv[2:]:
+def list_files(pattern_str, search_directories):
+  pattern = re.compile(pattern_str)
+  found_files = []
+  for directory in search_directories:
     for root, directories, files in os.walk(directory):
       if '.svn' in directories:
         directories.remove('.svn')
@@ -24,8 +24,14 @@ def main(argv):
         fullname = os.path.relpath(os.path.join(root, filename))
         fullname = fullname.replace(os.sep, '/')
         if re.search(pattern, fullname):
-          print fullname
+          found_files.append(fullname)
+  return found_files
 
+def main(argv):
+  pattern_str = argv[1]
+  directories = argv[2:]
+  for filename in list_files(pattern_str, directories):
+    print filename
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv))