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annotate piecrust/commands/builtin/serving.py @ 787:f6f9a284a5f3

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routing: Simplify how route functions are declared and handled. * Site config now only has to declare the function name. * Simply code for running route functions.
author Ludovic Chabant <ludovic@chabant.com>
date Thu, 01 Sep 2016 23:00:58 -0700
parents 81d9c3a3a0b5
children 4850f8c21b6e
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1 import logging
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2 from piecrust.commands.base import ChefCommand
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3 from piecrust.serving.wrappers import run_werkzeug_server, run_gunicorn_server
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6 logger = logging.getLogger(__name__)
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9 class ServeCommand(ChefCommand):
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10 def __init__(self):
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11 super(ServeCommand, self).__init__()
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12 self.name = 'serve'
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13 self.description = "Runs a local web server to serve your website."
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14 self.cache_name = 'server'
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16 def setupParser(self, parser, app):
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17 parser.add_argument(
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18 '-p', '--port',
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19 help="The port for the web server",
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20 default=8080)
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21 parser.add_argument(
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22 '-a', '--address',
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23 help="The host for the web server",
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24 default='localhost')
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25 parser.add_argument(
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26 '--use-reloader',
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27 help="Restart the server when PieCrust code changes",
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28 action='store_true')
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29 parser.add_argument(
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30 '--use-debugger',
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31 help="Show the debugger when an error occurs",
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32 action='store_true')
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33 parser.add_argument(
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34 '--wsgi',
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35 help="The WSGI server implementation to use",
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36 choices=['werkzeug', 'gunicorn'],
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37 default='werkzeug')
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39 def run(self, ctx):
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40 root_dir = ctx.app.root_dir
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41 host = ctx.args.address
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42 port = int(ctx.args.port)
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43 debug = ctx.args.debug or ctx.args.use_debugger
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44
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45 from piecrust.app import PieCrustFactory
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46 appfactory = PieCrustFactory(
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47 ctx.app.root_dir,
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48 cache=ctx.app.cache.enabled,
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49 cache_key=ctx.app.cache_key,
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50 config_variant=ctx.config_variant,
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51 config_values=ctx.config_values,
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52 debug=ctx.app.debug,
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53 theme_site=ctx.app.theme_site)
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54
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55 if ctx.args.wsgi == 'werkzeug':
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56 run_werkzeug_server(
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57 appfactory, host, port,
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58 use_debugger=debug,
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59 use_reloader=ctx.args.use_reloader)
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61 elif ctx.args.wsgi == 'gunicorn':
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62 options = {
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63 'bind': '%s:%s' % (host, port),
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64 'accesslog': '-', # print access log to stderr
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65 }
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66 if debug:
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67 options['loglevel'] = 'debug'
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68 if ctx.args.use_reloader:
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69 options['reload'] = True
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70 run_gunicorn_server(appfactory, gunicorn_options=options)
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