Build Tools Cleanup

tools/copy_dart.py

 #!/usr/bin/env python
-# Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
+# Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 """Used to merge and copy dart source files for deployment to AppEngine"""
 
 import fileinput
 import sys
-import shutil
 import os
 import re
-from os.path import abspath, basename, dirname, exists, isabs, join
+from os.path import basename, dirname, exists, isabs, join
 from glob import glob
 
 re_directive = re.compile(
     r'^(library|import|part|native|resource)\s+(.*);$')
 re_comment = re.compile(
     r'^(///|/\*| \*).*$')
 
 class Library(object):
   def __init__(self, name, imports, sources, natives, code, comment):
     self.name = name
@@ skipping 46 matching lines @@
 
 def mergefiles(srcs, dstfile):
   for src in srcs:
     with open(src, 'r') as s:
       for line in s:
         if not line.startswith('part of '):
           dstfile.write(line)
 
 def main(outdir = None, *inputs):
   if not outdir or not inputs:
-    print "Usage: %s OUTDIR INPUTS" % args[0]
+    print "Usage: %s OUTDIR INPUTS" % sys.argv[0]
     print "  OUTDIR is the war directory to copy to"
     print "  INPUTS is a list of files or patterns used to specify the input"
     print "   .dart files"
     print "This script should be run from the client root directory."
     print "Files will be merged and copied to: OUTDIR/relative-path-of-file,"
     print "except for dart files with absolute paths, which will be copied to"
     print " OUTDIR/absolute-path-as-directories"
     return 1
 
   entry_libraries = []
@@ skipping 27 matching lines @@
 
       # Create file containing all imports, and inlining all sources
       with open(outpath, 'w') as f:
         if library.name:
           if library.comment:
             f.write('%s' % (''.join(library.comment)))
           f.write("library %s;\n\n" % library.name)
         else:
           f.write("library %s;\n\n" % basename(lib))
         for importfile in library.imports:
-          f.write("import %s;\n" % (importfile))
+          f.write("import %s;\n" % importfile)
         f.write('%s' % (''.join(library.code)))
         mergefiles([normjoin(dirname(lib), s) for s in library.sources], f)
 
       for suffix in library.imports:
         m = re.match(r'[\'"]([^\'"]+)[\'"](\s+as\s+\w+)?.*$', suffix)
         uri = m.group(1)
         if not uri.startswith('dart:'):
-          worklist.append(normjoin(dirname(lib), uri));
+          worklist.append(normjoin(dirname(lib), uri))
 
   return 0
 
 if __name__ == '__main__':
   sys.exit(main(*sys.argv[1:]))