blob: c2360bb47c8f133e3f88e3a5fe55106e6f9740de [file] [log] [blame]
#!/usr/bin/env python3
# Copyright (C) 2021 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import argparse
import http.server
import os
import socketserver
import sys
import webbrowser
class ANSI:
END = '\033[0m'
BOLD = '\033[1m'
RED = '\033[91m'
BLACK = '\033[30m'
BLUE = '\033[94m'
BG_YELLOW = '\033[43m'
BG_BLUE = '\033[44m'
# HTTP Server used to open the trace in the browser.
class HttpHandler(http.server.SimpleHTTPRequestHandler):
def end_headers(self):
self.send_header('Access-Control-Allow-Origin', '*')
return super().end_headers()
def do_GET(self):
self.server.last_request = self.path
return super().do_GET()
def do_POST(self):
self.send_error(404, "File not found")
def prt(msg, colors=ANSI.END):
print(colors + msg + ANSI.END)
def open_trace_in_browser(path):
# We reuse the HTTP+RPC port because it's the only one allowed by the CSP.
PORT = 9001
os.chdir(os.path.dirname(path))
fname = os.path.basename(path)
socketserver.TCPServer.allow_reuse_address = True
with socketserver.TCPServer(('127.0.0.1', PORT), HttpHandler) as httpd:
webbrowser.open_new_tab(
'https://ui.perfetto.dev/#!/?url=http://127.0.0.1:%d/%s' %
(PORT, fname))
while httpd.__dict__.get('last_request') != '/' + fname:
httpd.handle_request()
def main():
examples = '\n'.join([
ANSI.BOLD + 'Usage:' + ANSI.END, ' -i path/trace_file_name'
])
parser = argparse.ArgumentParser(
epilog=examples, formatter_class=argparse.RawTextHelpFormatter)
help = 'Input trace filename'
parser.add_argument('-i', '--trace', help=help)
args = parser.parse_args()
trace_file = args.trace
if trace_file is None:
prt('Please specify trace file name with -i/--trace argument', ANSI.RED)
sys.exit(1)
elif not os.path.exists(trace_file):
prt('%s not found ' % trace_file, ANSI.RED)
sys.exit(1)
prt('Opening the trace (%s) in the browser' % trace_file)
open_trace_in_browser(trace_file)
if __name__ == '__main__':
sys.exit(main())