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annotate piecrust/admin/web.py @ 1140:8e1a0b4d08c5 3.2.0

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cm: Regenerate the CHANGELOG.
author Ludovic Chabant <ludovic@chabant.com>
date Sun, 20 May 2018 22:37:48 -0700
parents 45ad976712ec
children
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1 import os.path
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2 import logging
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3 from flask import Flask
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6 logger = logging.getLogger(__name__)
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8
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9 def create_foodtruck_app(extra_settings=None, url_prefix=None):
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10 from .blueprint import foodtruck_bp
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11
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12 app = Flask(__name__.split('.')[0], static_folder=None)
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13 app.config.from_object('piecrust.admin.settings')
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14 if extra_settings:
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15 app.config.update(extra_settings)
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16
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17 root_dir = app.config.setdefault('FOODTRUCK_ROOT_DIR', os.getcwd())
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19 app.config.from_pyfile(os.path.join(root_dir, 'admin_app.cfg'),
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20 silent=True)
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21 app.config.from_envvar('FOODTRUCK_SETTINGS', silent=True)
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23 # Setup logging/error handling.
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24 if app.config['DEBUG']:
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25 l = logging.getLogger()
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26 l.setLevel(logging.DEBUG)
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27
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28 if not app.config['SECRET_KEY']:
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29 # If there's no secret key, create a temp one but mark the app as not
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30 # correctly installed so it shows the installation information page.
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31 app.config['SECRET_KEY'] = 'temp-key'
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32
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33 # Register extensions and blueprints.
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34 app.register_blueprint(foodtruck_bp, url_prefix=url_prefix)
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36 # Debugging stuff
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37 if app.config.get('FOODTRUCK_DEBUG_404'):
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38 @app.errorhandler(404)
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39 def page_not_found(e):
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40 return _debug_page_not_found(app, e)
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42 logger.debug("Created FoodTruck app with admin root: %s" % root_dir)
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44 return app
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47 def _debug_page_not_found(app, e):
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48 from flask import request, url_for
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49 output = []
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50 for rule in app.url_map.iter_rules():
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51 options = {}
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52 for arg in rule.arguments:
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53 options[arg] = "[{0}]".format(arg)
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54 methods = ','.join(rule.methods)
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55 try:
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56 url = url_for(rule.endpoint, **options)
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57 except:
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58 url = '???'
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59 line = ("{:50s} {:20s} {}".format(rule.endpoint, methods, url))
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60 output.append(line)
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62 resp = 'FOODTRUCK_ROOT_URL=%s<br/>\n' % str(
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63 app.config['FOODTRUCK_ROOT_URL'])
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64 resp += 'PATH=%s<br/>\n' % request.path
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65 resp += 'ENVIRON=%s<br/>\n' % str(request.environ)
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66 resp += 'URL RULES:<br/>\n'
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67 resp += '<br/>\n'.join(sorted(output))
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68 return resp, 404