Mercurial > hg > wsgintegrate
annotate wsgintegrate/main.py @ 22:37b47aedcc3d
STUB: wsgintegrate/main.py
| author | Jeff Hammel <k0scist@gmail.com> |
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| date | Thu, 06 Mar 2014 23:14:37 -0800 |
| parents | 3621afe99a72 |
| children | d742aff49859 |
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1 #!/usr/bin/env python |
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2 |
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3 """ |
| 20 | 4 command line interface for wsgintegrate. |
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5 serves an application from a .ini file |
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6 (really, a DAG) |
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7 """ |
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8 |
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9 import sys |
| 3 | 10 from factory import WSGIfactory |
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11 from optparse import OptionParser |
| 20 | 12 from server import servers |
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13 |
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14 def main(args=sys.argv[1:]): |
| 20 | 15 """CLI""" |
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16 |
| 3 | 17 # parse command line options |
| 18 usage = '%prog [options] config-file' | |
| 19 parser = OptionParser(usage=usage, description=__doc__) | |
| 20 parser.add_option('-a', '--app', dest='app', default='', | |
| 21 help='which app to serve from the configuration') | |
| 22 parser.add_option('-p', '--port', dest='port', | |
| 23 type='int', default=80, | |
| 24 help='which port to serve on, if server not specified in configuration') | |
| 25 parser.add_option('--list-apps', dest='list_apps', | |
| 26 action='store_true', default=False, | |
| 27 help='list the WSGI apps available in the configuration') | |
| 28 parser.add_option('--print-json', dest='print_json', | |
| 29 action='store_true', default=False, | |
| 30 help='print JSON format of the configuration') | |
| 31 parser.add_option('--print-ini', dest='print_ini', | |
| 32 action='store_true', default=False, | |
| 33 help='print .ini format of the configuration') | |
| 20 | 34 if len(servers) > 1: |
| 35 parser.add_option('-s', '--server', dest='server', | |
| 36 choices=servers.keys(), default='wsgiref', | |
| 21 | 37 help="which WSGI server to use [Choices: %s]" % ', '.join(servers.keys())) |
| 3 | 38 options, args = parser.parse_args(args) |
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39 |
| 3 | 40 # check for single configuration file |
| 41 if len(args) != 1: # TODO: could munge multiple configs | |
| 42 parser.print_usage() | |
| 43 parser.exit() | |
| 44 config = args[0] | |
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45 |
| 3 | 46 # create a factory from configuration |
| 47 # TODO: interpret if the configuration is .ini, JSON, etc | |
| 6 | 48 factory = WSGIfactory(config, main=options.app) |
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49 |
| 3 | 50 # print configuration, if specified |
| 51 if options.list_apps: | |
| 52 for app in sorted(factory.config.keys()): | |
| 53 print app | |
| 54 return | |
| 55 if options.print_json: | |
| 56 print factory.json_config() | |
| 57 return | |
| 58 if options.print_ini: | |
| 59 print factory.ini_config() | |
| 60 return | |
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61 |
| 3 | 62 # serve it |
| 20 | 63 server_name = getattr(options, 'server', 'wsgiref') |
| 22 | 64 print ("Serving with %s" % (server_name)) |
| 20 | 65 server = servers[server_name] |
| 66 print ('http://localhost:%d/' % options.port) | |
| 67 server(app=factory.load(), port=options.port) | |
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68 |
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69 if __name__ == '__main__': |
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70 main() |