mirror of
https://github.com/klzgrad/naiveproxy.git
synced 2024-11-24 14:26:09 +03:00
83 lines
2.0 KiB
Python
Executable File
83 lines
2.0 KiB
Python
Executable File
#!/usr/bin/env python
|
|
# Copyright 2015 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.
|
|
|
|
"""Wrapper script to run java command as action with gn."""
|
|
|
|
import os
|
|
import subprocess
|
|
import sys
|
|
|
|
EXIT_SUCCESS = 0
|
|
EXIT_FAILURE = 1
|
|
|
|
|
|
def IsExecutable(path):
|
|
"""Returns whether file at |path| exists and is executable.
|
|
|
|
Args:
|
|
path: absolute or relative path to test.
|
|
|
|
Returns:
|
|
True if the file at |path| exists, False otherwise.
|
|
"""
|
|
return os.path.isfile(path) and os.access(path, os.X_OK)
|
|
|
|
|
|
def FindCommand(command):
|
|
"""Looks up for |command| in PATH.
|
|
|
|
Args:
|
|
command: name of the command to lookup, if command is a relative or
|
|
absolute path (i.e. contains some path separator) then only that
|
|
path will be tested.
|
|
|
|
Returns:
|
|
Full path to command or None if the command was not found.
|
|
|
|
On Windows, this respects the PATHEXT environment variable when the
|
|
command name does not have an extension.
|
|
"""
|
|
fpath, _ = os.path.split(command)
|
|
if fpath:
|
|
if IsExecutable(command):
|
|
return command
|
|
|
|
if sys.platform == 'win32':
|
|
# On Windows, if the command does not have an extension, cmd.exe will
|
|
# try all extensions from PATHEXT when resolving the full path.
|
|
command, ext = os.path.splitext(command)
|
|
if not ext:
|
|
exts = os.environ['PATHEXT'].split(os.path.pathsep)
|
|
else:
|
|
exts = [ext]
|
|
else:
|
|
exts = ['']
|
|
|
|
for path in os.environ['PATH'].split(os.path.pathsep):
|
|
for ext in exts:
|
|
path = os.path.join(path, command) + ext
|
|
if IsExecutable(path):
|
|
return path
|
|
|
|
return None
|
|
|
|
|
|
def main():
|
|
java_path = FindCommand('java')
|
|
if not java_path:
|
|
sys.stderr.write('java: command not found\n')
|
|
sys.exit(EXIT_FAILURE)
|
|
|
|
args = sys.argv[1:]
|
|
if len(args) < 2 or args[0] != '-jar':
|
|
sys.stderr.write('usage: %s -jar JARPATH [java_args]...\n' % sys.argv[0])
|
|
sys.exit(EXIT_FAILURE)
|
|
|
|
return subprocess.check_call([java_path] + args)
|
|
|
|
|
|
if __name__ == '__main__':
|
|
sys.exit(main())
|