Python utils.escape函数代码示例

def po2csv(po):
    """Converts a polib.POFile object to a csv string (contained in an instance
    of StringIO)
    """
    csv_file = StringIO()
    csv_writer = csv.writer(csv_file)

    for header_row in csv_header_rows:
        csv_writer.writerow(header_row)

    for entry in po:

        msgstrs = force_plurals(entry)
        fuzzy = bool2str('fuzzy' in entry.flags, empty_for_false=True)
        obsolete = bool2str(entry.obsolete, empty_for_false=True)

        row = [
            escape(entry.msgid),
            escape(entry.msgid_plural),
            entry.msgctxt,
            msgstrs,
            fuzzy,
            entry.comment,
            obsolete
        ]
        csv_writer.writerow(row)

    return csv_file

def force_plurals(entry):
    """A po file's plural handling is slightly weird. If there are no plurals
    for a translation:
        
        msgid "hello"
        msgstr "hola"

    If there are plurals however:

        msgid "%(count)s house"
        msgid_plural "%(count)s houses"
        msgstr[0] "%(count)s casa"
        msgstr[1] "%(count)s casas"

    So to keep things consistent, we force non-plural translations into the
    plural form for consistency, and then reading them back, we still have
    enough information to convert them back into singular translations if
    that's what they were meant to be.
    """
    plurals = entry.msgstr_plural
    if not plurals:
        plurals = {u'0': escape(entry.msgstr)}
    sorted_plurals = sorted(plurals.items(), key=lambda t: t[0])

    return PLURAL_SEPARATOR.join(escape(v) for k, v in sorted_plurals)

def writeFavourites(file, faves):
    f = sfile.file(file, 'w')

    f.write('<favourites>')

    for fave in faves:
        try:
            name  = utils.escape(fave[0])
            thumb = utils.escape(fave[1])
            cmd   = utils.escape(fave[2])

            thumb = convertToHome(thumb)

            name  = 'name="%s" '  % name
            thumb = 'thumb="%s">' % thumb

            f.write('\n\t<favourite ')
            f.write(name)
            f.write(thumb)
            f.write(cmd)
            f.write('</favourite>')
        except:
            pass

    f.write('\n</favourites>')            
    f.close()

    import xbmcgui
    try:    count = int(xbmcgui.Window(10000).getProperty('Super_Favourites_Count'))
    except: count = 0    
    xbmcgui.Window(10000).setProperty('Super_Favourites_Count', str(count+1))

def harvest(text, harvesters=DEFAULT_HARVESTERS):
    instances = [load_class(namespace) for namespace in harvesters]

    display_text = ''
    display_html = ''

    entities = []

    current_text = text

    for instance in instances:
        e = instance.harvest(current_text)

        current_position = 0
        for entity in e:
            entities.append(entity)
            current_position = entity.start_index
            l = len(entity.original_text)
            replacement = repeat_to_length(' ', l)
            current_text = current_text[:current_position] + \
            replacement + current_text[current_position + l:]

    current_index = 0
    for entity in entities:
        display_html = display_html + escape(text[current_index:entity.start_index]) + entity.display_html
        display_text = display_text + escape(text[current_index:entity.start_index]) + entity.display_text
        current_index = entity.end_index

    display_text = display_text + escape(text[current_index:])
    display_html = display_html + escape(text[current_index:])

    return {
        'display_text': display_text,
        'display_html': display_html,
    }

 def set_label_text(self, info, label_text, label_extra=None):
     label_text = label_text.replace('\n', '').replace('\r', '')
     
     if label_extra:
         self.info_label.set_markup(info % (escape(label_text),
                                            escape(label_extra)))
     
     else:
         self.info_label.set_markup(info % escape(label_text))

def build_html_params(**params):
    params_list = list()
    for (name, value) in params.items():
        if name[0] == u'_':
            name = name[1:]
        params_list.append(u' {0}="{1}"'.format(
            escape(name), 
            escape(value),
        ))
    return u''.join(params_list)

    def build_signature_base_string(self, oauth_request, consumer, token):
        sig = (
            escape(oauth_request.get_normalized_http_method()),
            escape(oauth_request.get_normalized_http_url()),
            escape(oauth_request.get_normalized_parameters()),
        )
 
        key = '%s&' % escape(consumer.secret)
        if token:
            key += escape(token.secret)
        raw = '&'.join(sig)
        return key, raw

 def get_normalized_parameters(self):
     """Return a string that contains the parameters that must be signed."""
     params = self.parameters
     try:
         # Exclude the signature if it exists.
         del params["oauth_signature"]
     except:
         pass
     # Escape key values before sorting.
     key_values = [(escape(_utf8_str(k)), escape(_utf8_str(v))) for k, v in params.items()]
     # Sort lexicographically, first after key, then after value.
     key_values.sort()
     # Combine key value pairs into a string.
     return "&".join(["%s=%s" % (k, v) for k, v in key_values])

 def json_data(self):
     return dict(
         id = self.id,
         content = escape(self.content),
         date_created = self.date_created,
         user = self.user.json_data()
     )

	def get_content(self):
		"""Returns the content of the message"""
                
                text = self.parsed_obj.get_payload()
                
                output = ''
                
                if isinstance(text, types.ListType) and self.parsed_obj.is_multipart():
                    for i in text:
                        if i.get_filename():
                            logging.error('Attachment found!!!')
                            output += "\nSorry but the attachment has been stripped from this message!"
                            continue
                        if (i.get_content_type() == "text/plain" or i.get_content_type() == "text/html"):
                            output+=(i.get_payload()) + '\n\n'
                            #logging.debug("Appending %s to output" % i.get_payload())
                else:
                    output = text
                    
                #logging.error("get_content(): Output before wrap is %s" % output)
                
                output = escape(output)
                output = nl2br(output)
                output1 = textwrap.wrap(output, 65)
                output = ''
                for i in output1:
                    output += i + '<br />'
                    
                #logging.error("get_content returning %s" % output)
                
		return output

 def _parse_urls(self, match):
     '''Parse URLs.'''
     
     mat = match.group(0)
     
     # Fix a bug in the regex concerning www...com and www.-foo.com domains
     # TODO fix this in the regex instead of working around it here
     domain = match.group(5)
     if domain[0] in '.-':
         return mat
     
     # Only allow IANA one letter domains that are actually registered
     if len(domain) == 5 \
        and domain[-4:].lower() in ('.com', '.org', '.net') \
        and not domain.lower() in IANA_ONE_LETTER_DOMAINS:
         
         return mat
     
     # Check for urls without http(s)
     pos = mat.find('http')
     if pos != -1:
         pre, url = mat[:pos], mat[pos:]
         full_url = url
     
     # Find the www and force http://
     else:
         pos = mat.lower().find('www')
         pre, url = mat[:pos], mat[pos:]
         full_url = 'http://%s' % url
     
     self._urls.append(url)
     
     if self._html:
         return '%s%s' % (pre, self.format_url(full_url,
                                    self._shorten_url(escape(url))))

def search_foods(query):
    """
    Palauttaa hakuehtoja vastaavat elintarvikkeet + id:t.

    Paluuarvona lista, jossa arvot tyyppiä [id, nimi].
    """
    query = re.sub("\s+", " ", query).strip()

    stored = db.get_search(query)
    if stored:
        return stored

    url = URL_ROOT + "/foodsearch.php?name=" + escape(query)
    print "url=", url
    root = html.parse(url)

    foods = []
    rows = root.xpath("/html/body/div/table[2]/tr[1]/td[2]/ul/li/a")
    for row in rows:
        try:
            fid = row.attrib["href"].split("=")[1].split("&")[0]
        except IndexError:
            logging.error("Scraping food ID failed: " + query)
            continue

        foods.append((fid, row.text.strip()))

    db.add_search({"query": query, "results": foods})
    return foods

 def to_header(self, realm=""):
     """Serialize as a header for an HTTPAuth request."""
     auth_header = 'OAuth realm="%s"' % realm
     # Add the oauth parameters.
     if self.parameters:
         for k, v in self.parameters.iteritems():
             if k[:6] == "oauth_":
                 auth_header += ', %s="%s"' % (k, escape(str(v)))
     return {"Authorization": auth_header}

 def to_tsv(self):
     '''
     Returns the instance's column values as a tab-separated line. A newline is not included.
     '''
     parts = []
     for name, field in self._fields:
         value = field.get_db_prep_value(field.to_python(getattr(self, name)))
         parts.append(escape(value, quote=False))
     return '\t'.join(parts)

 def out(self):
     res = self.tree.to_string()
     res = ut.escape(res, ut.TEX_ESCAPE)
     res = " ".join(res.split())
     res = res.replace(" .", ".")
     res = res.replace(" ,", ",")
     res = res.replace(" ;", ";")
     res = res.replace(" :", ":")
     res = unicode("{{{0}}}", "utf8").format(res)
     return res