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#!/usr/bin/env python
# Copyright (c) 2012 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import errno
import optparse
import sys
import os
import parse_deps
import generate
src_dir = os.path.abspath(os.path.join(os.path.dirname(__file__), "../src"))
html_warning_message = """
<!------------------------------------------------------------------------------
WARNING: This file is generated by generate_about_tracing_contents.py
Do not edit directly.
------------------------------------------------------------------------------->
"""
js_warning_message = """/**
// Copyright (c) 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
* WARNING: This file is generated by generate_about_tracing_contents.py
*
* Do not edit directly.
*/
"""
def generate_html(outdir, load_sequence):
return generate.generate_standalone_html_file(
load_sequence,
title='chrome://tracing',
flattened_js_url='chrome://tracing/tracing.js')
def generate_js(outdir, load_sequence):
script_contents = js_warning_message
script_contents += "window.FLATTENED = {};\n"
script_contents += "window.FLATTENED_RAW_SCRIPTS = {};\n"
for module in load_sequence:
for dependent_raw_script_name in module.dependent_raw_script_names:
script_contents += (
"window.FLATTENED_RAW_SCRIPTS['%s'] = true;\n" %
dependent_raw_script_name)
script_contents += "window.FLATTENED['%s'] = true;\n" % module.name
for module in load_sequence:
for dependent_raw_script in module.dependent_raw_scripts:
rel_filename = os.path.relpath(dependent_raw_script.filename, outdir)
script_contents += """<include src="%s">\n""" % rel_filename
rel_filename = os.path.relpath(module.filename, outdir)
script_contents += """<include src="%s">\n""" % rel_filename
return script_contents
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 = ["base.js", "about_tracing.js"]
load_sequence = parse_deps.calc_load_sequence(filenames, [src_dir])
olddir = os.getcwd()
try:
try:
result_html = generate_html(options.out_dir, load_sequence)
except parse_deps.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()
finally:
os.chdir(olddir)
return 0
if __name__ == "__main__":
sys.exit(main(sys.argv))
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