| #!/usr/bin/env python2 |
| |
| ''' |
| This is a helper tool which is designed to make it possible |
| for other apps to read emscripten's configuration variables |
| in a unified way. Usage: |
| |
| em-config VAR_NAME |
| |
| This tool prints the value of the variable to stdout if one |
| is found, or exits with 1 if the variable does not exist. |
| ''' |
| |
| from __future__ import print_function |
| import os, sys, re |
| from tools import shared |
| |
| if len(sys.argv) != 2 or \ |
| not re.match(r"^[\w\W_][\w\W_\d]*$", sys.argv[1]) or \ |
| not (sys.argv[1] in dir(shared)): |
| print('Usage: em-config VAR_NAME') |
| exit(1) |
| |
| print(getattr(shared, sys.argv[1])) |
| |
