Yu1709$!%yuyu!$%wutu!5=126+

                
____  ___       .__                 
\   \/  /  _____|  |   ______  _  __
 \     /  /  ___/  |  /  _ \ \/ \/ /
 /     \  \___ \|  |_(  <_> )     / 
/___/\  \/____  >____/\____/ \/\_/  
      \_/     \/    @ligmakokz

Editing: url.py

# (c) 2005 Ian Bicking and contributors; written for Paste (http://pythonpaste.org)
# Licensed under the MIT license: http://www.opensource.org/licenses/mit-license.php

"""
This module implements a class for handling URLs.
"""
import urllib
import cgi
from paste import request
# Imported lazily from FormEncode:
variabledecode = None

__all__ = ["URL", "Image"]

def html_quote(v):
    if v is None:
        return ''
    return cgi.escape(str(v), 1)

def url_quote(v):
    if v is None:
        return ''
    return urllib.quote(str(v))

url_unquote = urllib.unquote

def js_repr(v):
    if v is None:
        return 'null'
    elif v is False:
        return 'false'
    elif v is True:
        return 'true'
    elif isinstance(v, list):
        return '[%s]' % ', '.join(map(js_repr, v))
    elif isinstance(v, dict):
        return '{%s}' % ', '.join(
            ['%s: %s' % (js_repr(key), js_repr(value))
             for key, value in v])
    elif isinstance(v, str):
        return repr(v)
    elif isinstance(v, unicode):
        # @@: how do you do Unicode literals in Javascript?
        return repr(v.encode('UTF-8'))
    elif isinstance(v, (float, int)):
        return repr(v)
    elif isinstance(v, long):
        return repr(v).lstrip('L')
    elif hasattr(v, '__js_repr__'):
        return v.__js_repr__()
    else:
        raise ValueError(
            "I don't know how to turn %r into a Javascript representation"
            % v)

class URLResource(object):

"""
    This is an abstract superclass for different kinds of URLs
    """

default_params = {}

def __init__(self, url, vars=None, attrs=None,
                 params=None):
        self.url = url or '/'
        self.vars = vars or []
        self.attrs = attrs or {}
        self.params = self.default_params.copy()
        self.original_params = params or {}
        if params:
            self.params.update(params)

#@classmethod
    def from_environ(cls, environ, with_query_string=True,
                     with_path_info=True, script_name=None,
                     path_info=None, querystring=None):
        url = request.construct_url(
            environ, with_query_string=False,
            with_path_info=with_path_info, script_name=script_name,
            path_info=path_info)
        if with_query_string:
            if querystring is None:
                vars = request.parse_querystring(environ)
            else:
                vars = cgi.parse_qsl(
                    querystring,
                    keep_blank_values=True,
                    strict_parsing=False)
        else:
            vars = None
        v = cls(url, vars=vars)
        return v

from_environ = classmethod(from_environ)

def __call__(self, *args, **kw):
        res = self._add_positional(args)
        res = res._add_vars(kw)
        return res

def __getitem__(self, item):
        if '=' in item:
            name, value = item.split('=', 1)
            return self._add_vars({url_unquote(name): url_unquote(value)})
        return self._add_positional((item,))

def attr(self, **kw):
        for key in kw.keys():
            if key.endswith('_'):
                kw[key[:-1]] = kw[key]
                del kw[key]
        new_attrs = self.attrs.copy()
        new_attrs.update(kw)
        return self.__class__(self.url, vars=self.vars,
                              attrs=new_attrs,
                              params=self.original_params)

def param(self, **kw):
        new_params = self.original_params.copy()
        new_params.update(kw)
        return self.__class__(self.url, vars=self.vars,
                              attrs=self.attrs,
                              params=new_params)

def coerce_vars(self, vars):
        global variabledecode
        need_variable_encode = False
        for key, value in vars.items():
            if isinstance(value, dict):
                need_variable_encode = True
            if key.endswith('_'):
                vars[key[:-1]] = vars[key]
                del vars[key]
        if need_variable_encode:
            if variabledecode is None:
                from formencode import variabledecode
            vars = variabledecode.variable_encode(vars)
        return vars

def var(self, **kw):
        kw = self.coerce_vars(kw)
        new_vars = self.vars + kw.items()
        return self.__class__(self.url, vars=new_vars,
                              attrs=self.attrs,
                              params=self.original_params)

def setvar(self, **kw):
        """
        Like ``.var(...)``, except overwrites keys, where .var simply
        extends the keys.  Setting a variable to None here will
        effectively delete it.
        """
        kw = self.coerce_vars(kw)
        new_vars = []
        for name, values in self.vars:
            if name in kw:
                continue
            new_vars.append((name, values))
        new_vars.extend(kw.items())
        return self.__class__(self.url, vars=new_vars,
                              attrs=self.attrs,
                              params=self.original_params)

def setvars(self, **kw):
        """
        Creates a copy of this URL, but with all the variables set/reset
        (like .setvar(), except clears past variables at the same time)
        """
        return self.__class__(self.url, vars=kw.items(),
                              attrs=self.attrs,
                              params=self.original_params)

def addpath(self, *paths):
        u = self
        for path in paths:
            path = str(path).lstrip('/')
            new_url = u.url
            if not new_url.endswith('/'):
                new_url += '/'
            u = u.__class__(new_url+path, vars=u.vars,
                            attrs=u.attrs,
                            params=u.original_params)
        return u
            
    __div__ = addpath

def become(self, OtherClass):
        return OtherClass(self.url, vars=self.vars,
                          attrs=self.attrs,
                          params=self.original_params)
    
    def href__get(self):
        s = self.url
        if self.vars:
            s += '?'
            vars = []
            for name, val in self.vars:
                if isinstance(val, (list, tuple)):
                    val = [v for v in val if v is not None]
                elif val is None:
                    continue
                vars.append((name, val))
            s += urllib.urlencode(vars, True)
        return s

href = property(href__get)

def __repr__(self):
        base = '<%s %s' % (self.__class__.__name__,
                           self.href or "''")
        if self.attrs:
            base += ' attrs(%s)' % (
                ' '.join(['%s="%s"' % (html_quote(n), html_quote(v))
                          for n, v in self.attrs.items()]))
        if self.original_params:
            base += ' params(%s)' % (
                ', '.join(['%s=%r' % (n, v)
                           for n, v in self.attrs.items()]))
        return base + '>'
    
    def html__get(self):
        if not self.params.get('tag'):
            raise ValueError(
                "You cannot get the HTML of %r until you set the "
                "'tag' param'" % self)
        content = self._get_content()
        tag = '<%s' % self.params.get('tag')
        attrs = ' '.join([
            '%s="%s"' % (html_quote(n), html_quote(v))
            for n, v in self._html_attrs()])
        if attrs:
            tag += ' ' + attrs
        tag += self._html_extra()
        if content is None:
            return tag + ' />'
        else:
            return '%s>%s</%s>' % (tag, content, self.params.get('tag'))

html = property(html__get)

def _html_attrs(self):
        return self.attrs.items()

def _html_extra(self):
        return ''

def _get_content(self):
        """
        Return the content for a tag (for self.html); return None
        for an empty tag (like ``<img />``)
        """
        raise NotImplementedError
    
    def _add_vars(self, vars):
        raise NotImplementedError

def _add_positional(self, args):
        raise NotImplementedError

class URL(URLResource):

r"""
    >>> u = URL('http://localhost')
    >>> u
    <URL http://localhost>
    >>> u = u['view']
    >>> str(u)
    'http://localhost/view'
    >>> u['//foo'].param(content='view').html
    '<a href="http://localhost/view/foo">view</a>'
    >>> u.param(confirm='Really?', content='goto').html
    '<a href="http://localhost/view" onclick="return confirm(\'Really?\')">goto</a>'
    >>> u(title='See "it"', content='goto').html
    '<a href="http://localhost/view?title=See+%22it%22">goto</a>'
    >>> u('another', var='fuggetaboutit', content='goto').html
    '<a href="http://localhost/view/another?var=fuggetaboutit">goto</a>'
    >>> u.attr(content='goto').html
    Traceback (most recent call last):
        ....
    ValueError: You must give a content param to <URL http://localhost/view attrs(content="goto")> generate anchor tags
    >>> str(u['foo=bar%20stuff'])
    'http://localhost/view?foo=bar+stuff'
    """

default_params = {'tag': 'a'}

def __str__(self):
        return self.href

def _get_content(self):
        if not self.params.get('content'):
            raise ValueError(
                "You must give a content param to %r generate anchor tags"
                % self)
        return self.params['content']

def _add_vars(self, vars):
        url = self
        for name in ('confirm', 'content'):
            if name in vars:
                url = url.param(**{name: vars.pop(name)})
        if 'target' in vars:
            url = url.attr(target=vars.pop('target'))
        return url.var(**vars)

def _add_positional(self, args):
        return self.addpath(*args)

def _html_attrs(self):
        attrs = self.attrs.items()
        attrs.insert(0, ('href', self.href))
        if self.params.get('confirm'):
            attrs.append(('onclick', 'return confirm(%s)'
                          % js_repr(self.params['confirm'])))
        return attrs

def onclick_goto__get(self):
        return 'location.href=%s; return false' % js_repr(self.href)

onclick_goto = property(onclick_goto__get)

def button__get(self):
        return self.become(Button)

button = property(button__get)

def js_popup__get(self):
        return self.become(JSPopup)

js_popup = property(js_popup__get)
            
class Image(URLResource):

r"""
    >>> i = Image('/images')
    >>> i = i / '/foo.png'
    >>> i.html
    '<img src="/images/foo.png" />'
    >>> str(i['alt=foo'])
    '<img src="/images/foo.png" alt="foo" />'
    >>> i.href
    '/images/foo.png'
    """
    
    default_params = {'tag': 'img'}

def __str__(self):
        return self.html

def _get_content(self):
        return None

def _add_vars(self, vars):
        return self.attr(**vars)

def _add_positional(self, args):
        return self.addpath(*args)

def _html_attrs(self):
        attrs = self.attrs.items()
        attrs.insert(0, ('src', self.href))
        return attrs

class Button(URLResource):

r"""
    >>> u = URL('/')
    >>> u = u / 'delete'
    >>> b = u.button['confirm=Sure?'](id=5, content='del')
    >>> str(b)
    '<button onclick="if (confirm(\'Sure?\')) {location.href=\'/delete?id=5\'}; return false">del</button>'
    """

default_params = {'tag': 'button'}

def __str__(self):
        return self.html

def _get_content(self):
        if self.params.get('content'):
            return self.params['content']
        if self.attrs.get('value'):
            return self.attrs['content']
        # @@: Error?
        return None

def _add_vars(self, vars):
        button = self
        if 'confirm' in vars:
            button = button.param(confirm=vars.pop('confirm'))
        if 'content' in vars:
            button = button.param(content=vars.pop('content'))
        return button.var(**vars)

def _add_positional(self, args):
        return self.addpath(*args)

def _html_attrs(self):
        attrs = self.attrs.items()
        onclick = 'location.href=%s' % js_repr(self.href)
        if self.params.get('confirm'):
            onclick = 'if (confirm(%s)) {%s}' % (
                js_repr(self.params['confirm']), onclick)
        onclick += '; return false'
        attrs.insert(0, ('onclick', onclick))
        return attrs

class JSPopup(URLResource):

r"""
    >>> u = URL('/')
    >>> u = u / 'view'
    >>> j = u.js_popup(content='view')
    >>> j.html
    '<a href="/view" onclick="window.open(\'/view\', \'_blank\'); return false" target="_blank">view</a>'
    """

default_params = {'tag': 'a', 'target': '_blank'}

def _add_vars(self, vars):
        button = self
        for var in ('width', 'height', 'stripped', 'content'):
            if var in vars:
                button = button.param(**{var: vars.pop(var)})
        return button.var(**vars)

def _window_args(self):
        p = self.params
        features = []
        if p.get('stripped'):
            p['location'] = p['status'] = p['toolbar'] = '0'
        for param in 'channelmode directories fullscreen location menubar resizable scrollbars status titlebar'.split():
            if param not in p:
                continue
            v = p[param]
            if v not in ('yes', 'no', '1', '0'):
                if v:
                    v = '1'
                else:
                    v = '0'
            features.append('%s=%s' % (param, v))
        for param in 'height left top width':
            if not p.get(param):
                continue
            features.append('%s=%s' % (param, p[param]))
        args = [self.href, p['target']]
        if features:
            args.append(','.join(features))
        return ', '.join(map(js_repr, args))

def _html_attrs(self):
        attrs = self.attrs.items()
        onclick = ('window.open(%s); return false'
                   % self._window_args())
        attrs.insert(0, ('target', self.params['target']))
        attrs.insert(0, ('onclick', onclick))
        attrs.insert(0, ('href', self.href))
        return attrs

def _add_positional(self, args):
        return self.addpath(*args)

if __name__ == '__main__':
    import doctest
    doctest.testmod()

Name	Type	Actions
__pycache__	Directory
auth	Directory
cowbell	Directory
debug	Directory
evalexception	Directory
exceptions	Directory
util	Directory
cascade.py	File
cgiapp.py	File
cgitb_catcher.py	File
config.py	File
errordocument.py	File
fileapp.py	File
fixture.py	File
fixture.py.stdlib	File
flup_session.py	File
gzipper.py	File
httpexceptions.py	File
httpheaders.py	File
httpserver.py	File
lint.py	File
modpython.py	File
pony.py	File
progress.py	File
proxy.py	File
recursive.py	File
registry.py	File
reloader.py	File
request.py	File
response.py	File
session.py	File
transaction.py	File
translogger.py	File
url.py	File
urlmap.py	File
urlparser.py	File
wsgilib.py	File
wsgiwrappers.py	File