diff options
Diffstat (limited to 'examples/plnt/utils.py')
| -rw-r--r-- | examples/plnt/utils.py | 56 |
1 files changed, 33 insertions, 23 deletions
diff --git a/examples/plnt/utils.py b/examples/plnt/utils.py index 957c28da..5c6f0d0b 100644 --- a/examples/plnt/utils.py +++ b/examples/plnt/utils.py @@ -10,13 +10,16 @@ """ import re from os import path -from jinja2 import Environment, FileSystemLoader +from jinja2 import Environment +from jinja2 import FileSystemLoader from werkzeug._compat import unichr -from werkzeug.local import Local, LocalManager +from werkzeug.local import Local +from werkzeug.local import LocalManager +from werkzeug.routing import Map +from werkzeug.routing import Rule from werkzeug.utils import cached_property from werkzeug.wrappers import Response -from werkzeug.routing import Map, Rule # context locals. these two objects are use by the application to @@ -29,24 +32,24 @@ local_manager = LocalManager([local]) # proxy objects -request = local('request') -application = local('application') -url_adapter = local('url_adapter') +request = local("request") +application = local("application") +url_adapter = local("url_adapter") # let's use jinja for templates this time -template_path = path.join(path.dirname(__file__), 'templates') +template_path = path.join(path.dirname(__file__), "templates") jinja_env = Environment(loader=FileSystemLoader(template_path)) # the collected url patterns -url_map = Map([Rule('/shared/<path:file>', endpoint='shared')]) +url_map = Map([Rule("/shared/<path:file>", endpoint="shared")]) endpoints = {} -_par_re = re.compile(r'\n{2,}') -_entity_re = re.compile(r'&([^;]+);') -_striptags_re = re.compile(r'(<!--.*-->|<[^>]*>)') +_par_re = re.compile(r"\n{2,}") +_entity_re = re.compile(r"&([^;]+);") +_striptags_re = re.compile(r"(<!--.*-->|<[^>]*>)") try: from html.entities import name2codepoint @@ -54,30 +57,32 @@ except ImportError: from htmlentitydefs import name2codepoint html_entities = name2codepoint.copy() -html_entities['apos'] = 39 +html_entities["apos"] = 39 del name2codepoint def expose(url_rule, endpoint=None, **kwargs): """Expose this function to the web layer.""" + def decorate(f): e = endpoint or f.__name__ endpoints[e] = f url_map.add(Rule(url_rule, endpoint=e, **kwargs)) return f + return decorate def render_template(template_name, **context): """Render a template into a response.""" tmpl = jinja_env.get_template(template_name) - context['url_for'] = url_for - return Response(tmpl.render(context), mimetype='text/html') + context["url_for"] = url_for + return Response(tmpl.render(context), mimetype="text/html") def nl2p(s): """Add paragraphs to a text.""" - return u'\n'.join(u'<p>%s</p>' % p for p in _par_re.split(s)) + return u"\n".join(u"<p>%s</p>" % p for p in _par_re.split(s)) def url_for(endpoint, **kw): @@ -87,22 +92,24 @@ def url_for(endpoint, **kw): def strip_tags(s): """Resolve HTML entities and remove tags from a string.""" + def handle_match(m): name = m.group(1) if name in html_entities: return unichr(html_entities[name]) - if name[:2] in ('#x', '#X'): + if name[:2] in ("#x", "#X"): try: return unichr(int(name[2:], 16)) except ValueError: - return u'' - elif name.startswith('#'): + return u"" + elif name.startswith("#"): try: return unichr(int(name[1:])) except ValueError: - return u'' - return u'' - return _entity_re.sub(handle_match, _striptags_re.sub('', s)) + return u"" + return u"" + + return _entity_re.sub(handle_match, _striptags_re.sub("", s)) class Pagination(object): @@ -118,8 +125,11 @@ class Pagination(object): @cached_property def entries(self): - return self.query.offset((self.page - 1) * self.per_page) \ - .limit(self.per_page).all() + return ( + self.query.offset((self.page - 1) * self.per_page) + .limit(self.per_page) + .all() + ) @cached_property def count(self): |