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43 lines
1.3 KiB
Python
43 lines
1.3 KiB
Python
import re
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import inspect
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from flask import redirect
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from werkzeug.routing import HTTPException, RoutingException
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def slugify(value):
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"""Normalizes string, converts to lowercase, removes non-alpha characters,
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and converts spaces to hyphens.
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Copy/Pasted from ametaireau/pelican/utils itself took from django sources.
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"""
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if type(value) == unicode:
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import unicodedata
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value = unicodedata.normalize('NFKD', value).encode('ascii', 'ignore')
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value = unicode(re.sub('[^\w\s-]', '', value).strip().lower())
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return re.sub('[-\s]+', '-', value)
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class Redirect303(HTTPException, RoutingException):
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"""Raise if the map requests a redirect. This is for example the case if
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`strict_slashes` are activated and an url that requires a trailing slash.
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The attribute `new_url` contains the absolute destination url.
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"""
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code = 303
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def __init__(self, new_url):
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RoutingException.__init__(self, new_url)
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self.new_url = new_url
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def get_response(self, environ):
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return redirect(self.new_url, 303)
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def for_all_methods(decorator):
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"""Apply a decorator to all the methods of a class"""
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def decorate(cls):
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for name, method in inspect.getmembers(cls, inspect.ismethod):
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setattr(cls, name, decorator(method))
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return cls
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return decorate
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