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#!/usr/bin/env python
import codecs, httplib, json, optparse, os, urllib, shutil, subprocess, sys
output_html_file = 'systrace_trace_viewer.html'
upstream_git = 'https://github.com/google/trace-viewer.git'
script_dir = os.path.dirname(os.path.abspath(sys.argv[0]))
trace_viewer_dir = os.path.join(script_dir, 'trace-viewer')
parser = optparse.OptionParser()
parser.add_option('--local', dest='local_dir', metavar='DIR',
help='use a local trace-viewer')
parser.add_option('--no-min', dest='no_min', default=False, action='store_true',
help='skip minification')
options, args = parser.parse_args()
# Update the source if needed.
if options.local_dir is None:
# Remove the old source tree.
shutil.rmtree(trace_viewer_dir, True)
# Pull the latest source from the upstream git.
git_args = ['git', 'clone', upstream_git, trace_viewer_dir]
p = subprocess.Popen(git_args, stdout=subprocess.PIPE, cwd=script_dir)
p.communicate()
if p.wait() != 0:
print 'Failed to checkout source from upstream git.'
sys.exit(1)
trace_viewer_git_dir = os.path.join(trace_viewer_dir, '.git')
# Update the UPSTREAM_REVISION file
git_args = ['git', 'rev-parse', 'HEAD']
p = subprocess.Popen(git_args,
stdout=subprocess.PIPE,
cwd=trace_viewer_dir,
env={"GIT_DIR":trace_viewer_git_dir})
out, err = p.communicate()
if p.wait() != 0:
print 'Failed to get revision.'
sys.exit(1)
shutil.rmtree(trace_viewer_git_dir, True)
rev = out.strip()
with open('UPSTREAM_REVISION', 'wt') as f:
f.write(rev + '\n')
else:
trace_viewer_dir = options.local_dir
# Generate the vulcanized result.
build_dir = os.path.join(trace_viewer_dir)
sys.path.append(build_dir)
from trace_viewer.build import vulcanize_trace_viewer
with codecs.open(output_html_file, encoding='utf-8', mode='w') as f:
vulcanize_trace_viewer.WriteTraceViewer(
f,
config_name='systrace',
minify=(not options.no_min),
output_html_head_and_body=False)
print 'Generated %s' % output_html_file
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