def main(args):
  parser = optparse.OptionParser(
    usage="%prog --js=<filename> --css=<filename>",
    epilog="""
A script to takes all of the javascript and css files that comprise trace-viewer
and merges them together into two giant js and css files, taking into account
various ordering restrictions between them.
""")
  parser.add_option("--js", dest="js_file",
                    help="Where to place generated javascript file")
  parser.add_option("--css", dest="css_file",
                    help="Where to place generated css file")
  options, args = parser.parse_args(args)

  if not options.js_file and not options.css_file:
    sys.stderr.write("ERROR: Must specify one of --js=<filename> or "
        "--css=<filename>\n\n")
    parser.print_help()
    return 1

  project = trace_viewer_project.TraceViewerProject()
  load_sequence = tvcm.calc_load_sequence(
      ['tracing/standalone_timeline_view.js'], project)

  if options.js_file:
    with _sopen(options.js_file, 'w') as f:
      f.write(tvcm.generate_js(load_sequence))

  if options.css_file:
    with _sopen(options.css_file, 'w') as f:
      f.write(tvcm.generate_css(load_sequence))

  return 0
def main(args):
  parser = optparse.OptionParser(usage="%prog --outdir=<directory>")
  parser.add_option("--outdir", dest="out_dir",
                    help="Where to place generated content")
  options, args = parser.parse_args(args)

  if not options.out_dir:
    sys.stderr.write("ERROR: Must specify --outdir=<directory>")
    parser.print_help()
    return 1

  filenames = ["tvcm/__init__.js", "about_tracing/__init__.js"]
  project = trace_viewer_project.TraceViewerProject()
  load_sequence = tvcm.calc_load_sequence(filenames, project)

  olddir = os.getcwd()
  try:
    try:
      result_html = generate_html(options.out_dir, load_sequence)
    except tvcm.module.DepsException, ex:
      sys.stderr.write("Error: %s\n\n" % str(ex))
      return 255

    o = open(os.path.join(options.out_dir, "about_tracing.html"), 'w')
    o.write(result_html)
    o.close()

    result_js = generate_js(options.out_dir, load_sequence)
    o = open(os.path.join(options.out_dir, "about_tracing.js"), 'w')
    o.write(result_js)
    o.close()