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#!/usr/bin/env python

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"""

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    Development server for pngtile.image serving.

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"""

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import argparse

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import pngtile.image

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import werkzeug.serving

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def main ():

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    parser = argparse.ArgumentParser(description=__doc__)

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    parser.add_argument('--listen',     metavar='ADDR', default='0.0.0.0',

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            help="Listen on address")

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    parser.add_argument('--port',       metavar='PORT', type=int, default=8080,

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            help="Listen on port")

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    parser.add_argument('--reload',     action='store_true',

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            help="Reload")

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    parser.add_argument('--debugger',   action='store_true',

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            help="Debugger")

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    parser.add_argument('--tile-server',    metavar='URL', required=True,

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            help="http://.../ URL to tileserver root")

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    parser.add_argument('--static',     metavar='PATH', default='./static',

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            help="Path to /static")

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    parser.add_argument('image_root',   metavar='PATH',

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            help="Path to images")

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    args = parser.parse_args()

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    application = pngtile.image.ImageApplication(

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        image_root  = args.image_root,

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        tile_server = args.tile_server,

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    )

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    werkzeug.serving.run_simple(args.listen, args.port, application,

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            use_reloader    = args.reload,

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            use_debugger    = args.debugger,

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            static_files    = {

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                '/static':  args.static,

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            },

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    )

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if __name__ == '__main__':

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    main()