103 lines
2.9 KiB
Python
Executable File
103 lines
2.9 KiB
Python
Executable File
#!/usr/bin/env python3
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# Copyright (C) 2021 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import argparse
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import http.server
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import os
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import socketserver
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import sys
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import webbrowser
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class ANSI:
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END = '\033[0m'
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BOLD = '\033[1m'
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RED = '\033[91m'
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BLACK = '\033[30m'
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BLUE = '\033[94m'
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BG_YELLOW = '\033[43m'
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BG_BLUE = '\033[44m'
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# HTTP Server used to open the trace in the browser.
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class HttpHandler(http.server.SimpleHTTPRequestHandler):
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def end_headers(self):
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self.send_header('Access-Control-Allow-Origin', '*')
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return super().end_headers()
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def do_GET(self):
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self.server.last_request = self.path
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return super().do_GET()
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def do_POST(self):
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self.send_error(404, "File not found")
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def prt(msg, colors=ANSI.END):
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print(colors + msg + ANSI.END)
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def open_trace(path, open_browser):
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# We reuse the HTTP+RPC port because it's the only one allowed by the CSP.
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PORT = 9001
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path = os.path.abspath(path)
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os.chdir(os.path.dirname(path))
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fname = os.path.basename(path)
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socketserver.TCPServer.allow_reuse_address = True
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with socketserver.TCPServer(('127.0.0.1', PORT), HttpHandler) as httpd:
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if open_browser:
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webbrowser.open_new_tab(
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'https://ui.perfetto.dev/#!/?url=http://127.0.0.1:%d/%s' %
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(PORT, fname))
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else:
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print('Open URL in browser: '
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'https://ui.perfetto.dev/#!/?url=http://127.0.0.1:%d/%s' %
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(PORT, fname))
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while httpd.__dict__.get('last_request') != '/' + fname:
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httpd.handle_request()
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def main():
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examples = '\n'.join([
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ANSI.BOLD + 'Usage:' + ANSI.END, ' -i path/trace_file_name [-n]'
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])
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parser = argparse.ArgumentParser(
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epilog=examples, formatter_class=argparse.RawTextHelpFormatter)
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help = 'Input trace filename'
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parser.add_argument('-i', '--trace', help=help)
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parser.add_argument('-n', '--no-open-browser', action='store_true',
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default=False)
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args = parser.parse_args()
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trace_file = args.trace
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open_browser = not args.no_open_browser
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if trace_file is None:
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prt('Please specify trace file name with -i/--trace argument', ANSI.RED)
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sys.exit(1)
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elif not os.path.exists(trace_file):
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prt('%s not found ' % trace_file, ANSI.RED)
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sys.exit(1)
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prt('Opening the trace (%s) in the browser' % trace_file)
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open_trace(trace_file, open_browser)
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if __name__ == '__main__':
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sys.exit(main())
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