Add Apps.AppListSearchQueryLength UMA histogram.
[chromium-blink-merge.git] / build / android / gyp / create_java_binary_script.py
blobd632728ac7a79662e193904b096f58fe163d0bcc
1 #!/usr/bin/env python
3 # Copyright 2014 The Chromium Authors. All rights reserved.
4 # Use of this source code is governed by a BSD-style license that can be
5 # found in the LICENSE file.
7 """Creates a simple script to run a java "binary".
9 This creates a script that sets up the java command line for running a java
10 jar. This includes correctly setting the classpath and the main class.
11 """
13 import optparse
14 import os
15 import sys
17 from util import build_utils
19 # The java command must be executed in the current directory because there may
20 # be user-supplied paths in the args. The script receives the classpath relative
21 # to the directory that the script is written in and then, when run, must
22 # recalculate the paths relative to the current directory.
23 script_template = """\
24 #!/usr/bin/env python
26 # This file was generated by build/android/gyp/create_java_binary_script.py
28 import os
29 import sys
31 self_dir = os.path.dirname(__file__)
32 classpath = [{classpath}]
33 if os.getcwd() != self_dir:
34 offset = os.path.relpath(self_dir, os.getcwd())
35 classpath = [os.path.join(offset, p) for p in classpath]
36 java_args = [
37 "java",
38 "-classpath", ":".join(classpath),
39 \"{main_class}\"] + sys.argv[1:]
40 os.execvp("java", java_args)
41 """
43 def main(argv):
44 argv = build_utils.ExpandFileArgs(argv)
45 parser = optparse.OptionParser()
46 build_utils.AddDepfileOption(parser)
47 parser.add_option('--output', help='Output path for executable script.')
48 parser.add_option('--jar-path', help='Path to the main jar.')
49 parser.add_option('--main-class',
50 help='Name of the java class with the "main" entry point.')
51 parser.add_option('--classpath', action='append',
52 help='Classpath for running the jar.')
53 options, _ = parser.parse_args(argv)
55 classpath = [options.jar_path]
56 for cp_arg in options.classpath:
57 classpath += build_utils.ParseGypList(cp_arg)
59 run_dir = os.path.dirname(options.output)
60 classpath = [os.path.relpath(p, run_dir) for p in classpath]
62 with open(options.output, 'w') as script:
63 script.write(script_template.format(
64 classpath=('"%s"' % '", "'.join(classpath)),
65 main_class=options.main_class))
67 os.chmod(options.output, 0750)
69 if options.depfile:
70 build_utils.WriteDepfile(
71 options.depfile,
72 build_utils.GetPythonDependencies())
75 if __name__ == '__main__':
76 sys.exit(main(sys.argv[1:]))