autopep8 the code and then flake8

.travis.yml

@@ -13,11 +13,12 @@ matrix:
       env: TOX_ENV=wheezy
 install:
   - pip install -U pip
-  - pip install pyflakes tox
+  - pip install flake8 tox
   - sudo rm -rf /dev/shm && sudo ln -s /run/shm /dev/shm
 script:
   - tox -e $TOX_ENV
-  - python -m pyflakes.__main__ $(git ls-files | grep -E "^isso/.+.py$" | grep -v "^isso/compat.py")
+  - IGNORE=E226,E241,E265,E402,E501,E704
+  - flake8 . --count --ignore=${IGNORE} --max-line-length=127 --show-source --statistics
 notifications:
   irc:
     channels:

docs/_isso/remove_heading.py

@@ -9,4 +9,3 @@ class IssoTranslator(HTMLTranslator):
         if self.section_level == 1:
             raise nodes.SkipNode
         HTMLTranslator.visit_title(self, node)
-

docs/conf.py

@@ -200,22 +200,22 @@ htmlhelp_basename = 'Issodoc'
 # -- Options for LaTeX output ---------------------------------------------
 
 latex_elements = {
-# The paper size ('letterpaper' or 'a4paper').
+    # The paper size ('letterpaper' or 'a4paper').
-#'papersize': 'letterpaper',
+    #'papersize': 'letterpaper',
 
-# The font size ('10pt', '11pt' or '12pt').
+    # The font size ('10pt', '11pt' or '12pt').
-#'pointsize': '10pt',
+    #'pointsize': '10pt',
 
-# Additional stuff for the LaTeX preamble.
+    # Additional stuff for the LaTeX preamble.
-#'preamble': '',
+    #'preamble': '',
 }
 
 # Grouping the document tree into LaTeX files. List of tuples
 # (source start file, target name, title,
 #  author, documentclass [howto, manual, or own class]).
 latex_documents = [
-  ('index', 'Isso.tex', u'Isso Documentation',
+    ('index', 'Isso.tex', u'Isso Documentation',
-   u'Martin Zimmermann', 'manual'),
+     u'Martin Zimmermann', 'manual'),
 ]
 
 # The name of an image file (relative to this directory) to place at the top of
@@ -260,9 +260,9 @@ man_pages = [
 # (source start file, target name, title, author,
 #  dir menu entry, description, category)
 texinfo_documents = [
-  ('index', 'Isso', u'Isso Documentation',
+    ('index', 'Isso', u'Isso Documentation',
-   u'Martin Zimmermann', 'Isso', 'a commenting server similar to Disqus',
+     u'Martin Zimmermann', 'Isso', 'a commenting server similar to Disqus',
-   'Miscellaneous'),
+     'Miscellaneous'),
 ]
 
 # Documents to append as an appendix to all manuals.

isso/__init__.py

@@ -35,7 +35,8 @@ import sys
 
 if sys.argv[0].startswith("isso"):
     try:
-        import gevent.monkey; gevent.monkey.patch_all()
+        import gevent.monkey
+        gevent.monkey.patch_all()
     except ImportError:
         pass
 
@@ -87,7 +88,8 @@ class Isso(object):
 
         self.conf = conf
         self.db = db.SQLite3(conf.get('general', 'dbpath'), conf)
-        self.signer = URLSafeTimedSerializer(self.db.preferences.get("session-key"))
+        self.signer = URLSafeTimedSerializer(
+            self.db.preferences.get("session-key"))
         self.markup = html.Markup(conf.section('markup'))
         self.hasher = hash.new(conf.section("hash"))
 
@@ -122,7 +124,8 @@ class Isso(object):
         local.request = request
 
         local.host = wsgi.host(request.environ)
-        local.origin = origin(self.conf.getiter("general", "host"))(request.environ)
+        local.origin = origin(self.conf.getiter(
+            "general", "host"))(request.environ)
 
         adapter = self.urls.bind_to_environ(request.environ)
 
@@ -136,7 +139,8 @@ class Isso(object):
             except HTTPException as e:
                 return e
             except Exception:
-                logger.exception("%s %s", request.method, request.environ["PATH_INFO"])
+                logger.exception("%s %s", request.method,
+                                 request.environ["PATH_INFO"])
                 return InternalServerError()
             else:
                 return response
@@ -181,19 +185,19 @@ def make_app(conf=None, threading=True, multiprocessing=False, uwsgi=False):
 
     if isso.conf.getboolean("server", "profile"):
         wrapper.append(partial(ProfilerMiddleware,
-            sort_by=("cumulative", ), restrictions=("isso/(?!lib)", 10)))
+                               sort_by=("cumulative", ), restrictions=("isso/(?!lib)", 10)))
 
     wrapper.append(partial(SharedDataMiddleware, exports={
         '/js': join(dirname(__file__), 'js/'),
         '/css': join(dirname(__file__), 'css/'),
         '/img': join(dirname(__file__), 'img/'),
         '/demo': join(dirname(__file__), 'demo/')
-        }))
+    }))
 
     wrapper.append(partial(wsgi.CORSMiddleware,
-        origin=origin(isso.conf.getiter("general", "host")),
+                           origin=origin(isso.conf.getiter("general", "host")),
-        allowed=("Origin", "Referer", "Content-Type"),
+                           allowed=("Origin", "Referer", "Content-Type"),
-        exposed=("X-Set-Cookie", "Date")))
+                           exposed=("X-Set-Cookie", "Date")))
 
     wrapper.extend([wsgi.SubURI, ProxyFix])
 
@@ -208,9 +212,10 @@ def main():
     parser = ArgumentParser(description="a blog comment hosting service")
     subparser = parser.add_subparsers(help="commands", dest="command")
 
-    parser.add_argument('--version', action='version', version='%(prog)s ' + dist.version)
+    parser.add_argument('--version', action='version',
+                        version='%(prog)s ' + dist.version)
     parser.add_argument("-c", dest="conf", default="/etc/isso.conf",
-            metavar="/etc/isso.conf", help="set configuration file")
+                        metavar="/etc/isso.conf", help="set configuration file")
 
     imprt = subparser.add_parser('import', help="import Disqus XML export")
     imprt.add_argument("dump", metavar="FILE")
@@ -225,7 +230,8 @@ def main():
     subparser.add_parser("run", help="run server")
 
     args = parser.parse_args()
-    conf = config.load(join(dist.location, dist.project_name, "defaults.ini"), args.conf)
+    conf = config.load(
+        join(dist.location, dist.project_name, "defaults.ini"), args.conf)
 
     if args.command == "import":
         conf.set("guard", "enabled", "off")

isso/compat.py

@@ -12,11 +12,13 @@ except NameError:        # Python 3
 if not PY2K:
     buffer = memoryview
     filter, map, zip = filter, map, zip
-    iteritems = lambda dikt: iter(dikt.items())  # noqa: E731
+
+    def iteritems(dikt): return iter(dikt.items())  # noqa: E731
     from functools import reduce
 else:
     buffer = buffer
     from itertools import ifilter, imap, izip
     filter, map, zip = ifilter, imap, izip
-    iteritems = lambda dikt: dikt.iteritems()   # noqa: E731
+
+    def iteritems(dikt): return dikt.iteritems()   # noqa: E731
     reduce = reduce

isso/config.py

@@ -123,8 +123,8 @@ def new(options=None):
 def load(default, user=None):
 
     # return set of (section, option)
-    setify = lambda cp: set((section, option) for section in cp.sections()
+    def setify(cp): return set((section, option) for section in cp.sections()
-                            for option in cp.options(section))
+                               for option in cp.options(section))
 
     parser = new()
     parser.read(default)

isso/core.py

@@ -122,7 +122,8 @@ class uWSGIMixin(Mixin):
         self.cache = uWSGICache
 
         timedelta = conf.getint("moderation", "purge-after")
-        purge = lambda signum: self.db.comments.purge(timedelta)
+
+        def purge(signum): return self.db.comments.purge(timedelta)
         uwsgi.register_signal(1, "", purge)
         uwsgi.add_timer(1, timedelta)
 

isso/db/__init__.py

@@ -98,10 +98,11 @@ class SQLite3:
         # limit max. nesting level to 1
         if self.version == 2:
 
-            first = lambda rv: list(map(operator.itemgetter(0), rv))
+            def first(rv): return list(map(operator.itemgetter(0), rv))
 
             with sqlite3.connect(self.path) as con:
-                top = first(con.execute("SELECT id FROM comments WHERE parent IS NULL").fetchall())
+                top = first(con.execute(
+                    "SELECT id FROM comments WHERE parent IS NULL").fetchall())
                 flattened = defaultdict(set)
 
                 for id in top:
@@ -109,13 +110,15 @@ class SQLite3:
                     ids = [id, ]
 
                     while ids:
-                        rv = first(con.execute("SELECT id FROM comments WHERE parent=?", (ids.pop(), )))
+                        rv = first(con.execute(
+                            "SELECT id FROM comments WHERE parent=?", (ids.pop(), )))
                         ids.extend(rv)
                         flattened[id].update(set(rv))
 
                 for id in flattened.keys():
                     for n in flattened[id]:
-                        con.execute("UPDATE comments SET parent=? WHERE id=?", (id, n))
+                        con.execute(
+                            "UPDATE comments SET parent=? WHERE id=?", (id, n))
 
                 con.execute('PRAGMA user_version = 3')
                 logger.info("%i rows changed", con.total_changes)

isso/db/comments.py

@@ -83,7 +83,7 @@ class Comments:
         """
         self.db.execute([
             'UPDATE comments SET',
-                ','.join(key + '=' + '?' for key in data),
+            ','.join(key + '=' + '?' for key in data),
             'WHERE id=?;'],
             list(data.values()) + [id])
 
@@ -94,7 +94,8 @@ class Comments:
         Search for comment :param:`id` and return a mapping of :attr:`fields`
         and values.
         """
-        rv = self.db.execute('SELECT * FROM comments WHERE id=?', (id, )).fetchone()
+        rv = self.db.execute(
+            'SELECT * FROM comments WHERE id=?', (id, )).fetchone()
         if rv:
             return dict(zip(Comments.fields, rv))
 
@@ -122,7 +123,7 @@ class Comments:
                                          for f in fields_comments])
         sql_threads_fields = ', '.join(['threads.' + f
                                         for f in fields_threads])
-        sql = ['SELECT ' + sql_comments_fields + ', ' + \
+        sql = ['SELECT ' + sql_comments_fields + ', ' +
                sql_threads_fields + ' '
                'FROM comments INNER JOIN threads '
                'ON comments.tid=threads.id '
@@ -162,9 +163,9 @@ class Comments:
         """
         Return comments for :param:`uri` with :param:`mode`.
         """
-        sql = [ 'SELECT comments.* FROM comments INNER JOIN threads ON',
+        sql = ['SELECT comments.* FROM comments INNER JOIN threads ON',
-                '    threads.uri=? AND comments.tid=threads.id AND (? | comments.mode) = ?',
+               '    threads.uri=? AND comments.tid=threads.id AND (? | comments.mode) = ?',
-                '    AND comments.created>?']
+               '    AND comments.created>?']
 
         sql_args = [uri, mode, mode, after]
 
@@ -216,7 +217,8 @@ class Comments:
         In the second case this comment can be safely removed without any side
         effects."""
 
-        refs = self.db.execute('SELECT * FROM comments WHERE parent=?', (id, )).fetchone()
+        refs = self.db.execute(
+            'SELECT * FROM comments WHERE parent=?', (id, )).fetchone()
 
         if refs is None:
             self.db.execute('DELETE FROM comments WHERE id=?', (id, ))
@@ -226,7 +228,8 @@ class Comments:
         self.db.execute('UPDATE comments SET text=? WHERE id=?', ('', id))
         self.db.execute('UPDATE comments SET mode=? WHERE id=?', (4, id))
         for field in ('author', 'website'):
-            self.db.execute('UPDATE comments SET %s=? WHERE id=?' % field, (None, id))
+            self.db.execute('UPDATE comments SET %s=? WHERE id=?' %
+                            field, (None, id))
 
         self._remove_stale()
         return self.get(id)

isso/db/preferences.py

@@ -24,7 +24,7 @@ class Preferences:
 
     def get(self, key, default=None):
         rv = self.db.execute(
-                'SELECT value FROM preferences WHERE key=?', (key, )).fetchone()
+            'SELECT value FROM preferences WHERE key=?', (key, )).fetchone()
 
         if rv is None:
             return default

isso/db/spam.py

@@ -50,7 +50,7 @@ class Guard:
                 return False, "%i direct responses to %s" % (len(rv), uri)
 
         # block replies to self unless :param:`reply-to-self` is enabled
-        elif self.conf.getboolean("reply-to-self") == False:
+        elif self.conf.getboolean("reply-to-self") is False:
             rv = self.db.execute([
                 'SELECT id FROM comments WHERE'
                 '    remote_addr = ?',

isso/db/threads.py

@@ -26,5 +26,6 @@ class Threads(object):
         return Thread(*self.db.execute("SELECT * FROM threads WHERE uri=?", (uri, )).fetchone())
 
     def new(self, uri, title):
-        self.db.execute("INSERT INTO threads (uri, title) VALUES (?, ?)", (uri, title))
+        self.db.execute(
+            "INSERT INTO threads (uri, title) VALUES (?, ?)", (uri, title))
         return self[uri]

isso/dispatch.py

@@ -25,7 +25,8 @@ class Dispatcher(DispatcherMiddleware):
     def __init__(self, *confs):
         self.isso = {}
 
-        default = os.path.join(dist.location, dist.project_name, "defaults.ini")
+        default = os.path.join(
+            dist.location, dist.project_name, "defaults.ini")
         for i, path in enumerate(confs):
             conf = config.load(default, path)
 
@@ -45,7 +46,8 @@ class Dispatcher(DispatcherMiddleware):
         return super(Dispatcher, self).__call__(environ, start_response)
 
     def default(self, environ, start_response):
-        resp = Response("\n".join(self.isso.keys()), 404, content_type="text/plain")
+        resp = Response("\n".join(self.isso.keys()),
+                        404, content_type="text/plain")
         return resp(environ, start_response)
 
 

isso/ext/notifications.py

@@ -58,7 +58,8 @@ class SMTP(object):
             uwsgi.spooler = spooler
 
     def __enter__(self):
-        klass = (smtplib.SMTP_SSL if self.conf.get('security') == 'ssl' else smtplib.SMTP)
+        klass = (smtplib.SMTP_SSL if self.conf.get(
+            'security') == 'ssl' else smtplib.SMTP)
         self.client = klass(host=self.conf.get('host'),
                             port=self.conf.getint('port'),
                             timeout=self.conf.getint('timeout'))
@@ -104,7 +105,8 @@ class SMTP(object):
             rv.write("User's URL: %s\n" % comment["website"])
 
         rv.write("IP address: %s\n" % comment["remote_addr"])
-        rv.write("Link to comment: %s\n" % (local("origin") + thread["uri"] + "#isso-%i" % comment["id"]))
+        rv.write("Link to comment: %s\n" %
+                 (local("origin") + thread["uri"] + "#isso-%i" % comment["id"]))
         rv.write("\n")
 
         uri = local("host") + "/id/%i" % comment["id"]
@@ -173,7 +175,8 @@ class Stdout(object):
         logger.info("comment created: %s", json.dumps(comment))
 
     def _edit_comment(self, comment):
-        logger.info('comment %i edited: %s', comment["id"], json.dumps(comment))
+        logger.info('comment %i edited: %s',
+                    comment["id"], json.dumps(comment))
 
     def _delete_comment(self, id):
         logger.info('comment %i deleted', id)

isso/migrate.py

@@ -30,6 +30,7 @@ from xml.etree import ElementTree
 
 logger = logging.getLogger("isso")
 
+
 def strip(val):
     if isinstance(val, string_types):
         return val.strip()
@@ -82,7 +83,8 @@ class Disqus(object):
         remap = dict()
 
         if path not in self.db.threads:
-            self.db.threads.new(path, thread.find(Disqus.ns + 'title').text.strip())
+            self.db.threads.new(path, thread.find(
+                Disqus.ns + 'title').text.strip())
 
         for item in sorted(posts, key=lambda k: k['created']):
 
@@ -112,9 +114,11 @@ class Disqus(object):
             }
 
             if post.find(Disqus.ns + 'parent') is not None:
-                item['dsq:parent'] = post.find(Disqus.ns + 'parent').attrib.get(Disqus.internals + 'id')
+                item['dsq:parent'] = post.find(
+                    Disqus.ns + 'parent').attrib.get(Disqus.internals + 'id')
 
-            res[post.find('%sthread' % Disqus.ns).attrib.get(Disqus.internals + 'id')].append(item)
+            res[post.find('%sthread' % Disqus.ns).attrib.get(
+                Disqus.internals + 'id')].append(item)
 
         progress = Progress(len(tree.findall(Disqus.ns + 'thread')))
         for i, thread in enumerate(tree.findall(Disqus.ns + 'thread')):
@@ -135,7 +139,8 @@ class Disqus(object):
         progress.finish("{0} threads, {1} comments".format(
             len(self.threads), len(self.comments)))
 
-        orphans = set(map(lambda e: e.attrib.get(Disqus.internals + "id"), tree.findall(Disqus.ns + "post"))) - self.comments
+        orphans = set(map(lambda e: e.attrib.get(Disqus.internals + "id"),
+                          tree.findall(Disqus.ns + "post"))) - self.comments
         if orphans and not self.threads:
             print("Isso couldn't import any thread, try again with --empty-id")
         elif orphans:
@@ -258,22 +263,22 @@ def autodetect(peek):
 
 
 def dispatch(type, db, dump, empty_id=False):
-        if db.execute("SELECT * FROM comments").fetchone():
+    if db.execute("SELECT * FROM comments").fetchone():
-            if input("Isso DB is not empty! Continue? [y/N]: ") not in ("y", "Y"):
+        if input("Isso DB is not empty! Continue? [y/N]: ") not in ("y", "Y"):
-                raise SystemExit("Abort.")
+            raise SystemExit("Abort.")
-
+
-        if type == "disqus":
+    if type == "disqus":
-            cls = Disqus
+        cls = Disqus
-        elif type == "wordpress":
+    elif type == "wordpress":
-            cls = WordPress
+        cls = WordPress
-        else:
+    else:
-            with io.open(dump, encoding="utf-8") as fp:
+        with io.open(dump, encoding="utf-8") as fp:
-                cls = autodetect(fp.read(io.DEFAULT_BUFFER_SIZE))
+            cls = autodetect(fp.read(io.DEFAULT_BUFFER_SIZE))
 
-        if cls is None:
+    if cls is None:
-            raise SystemExit("Unknown format, abort.")
+        raise SystemExit("Unknown format, abort.")
 
-        if cls is Disqus:
+    if cls is Disqus:
-            cls = functools.partial(cls, empty_id=empty_id)
+        cls = functools.partial(cls, empty_id=empty_id)
 
-        cls(db, dump).migrate()
+    cls(db, dump).migrate()

isso/tests/fixtures.py

@@ -37,5 +37,7 @@ class Dummy:
         pass
 
 
-curl = lambda method, host, path: Dummy()
+def curl(method, host, path): return Dummy()
-loads = lambda data: json.loads(data.decode('utf-8'))
+
+
+def loads(data): return json.loads(data.decode('utf-8'))

isso/tests/test_comments.py

@@ -50,7 +50,8 @@ class TestComments(unittest.TestCase):
 
     def testGet(self):
 
-        self.post('/new?uri=%2Fpath%2F', data=json.dumps({'text': 'Lorem ipsum ...'}))
+        self.post('/new?uri=%2Fpath%2F',
+                  data=json.dumps({'text': 'Lorem ipsum ...'}))
         r = self.get('/id/1')
         self.assertEqual(r.status_code, 200)
 
@@ -61,7 +62,8 @@ class TestComments(unittest.TestCase):
 
     def testCreate(self):
 
-        rv = self.post('/new?uri=%2Fpath%2F', data=json.dumps({'text': 'Lorem ipsum ...'}))
+        rv = self.post('/new?uri=%2Fpath%2F',
+                       data=json.dumps({'text': 'Lorem ipsum ...'}))
 
         self.assertEqual(rv.status_code, 201)
         self.assertIn("Set-Cookie", rv.headers)
@@ -73,7 +75,8 @@ class TestComments(unittest.TestCase):
 
     def textCreateWithNonAsciiText(self):
 
-        rv = self.post('/new?uri=%2Fpath%2F', data=json.dumps({'text': 'Здравствуй, мир!'}))
+        rv = self.post('/new?uri=%2Fpath%2F',
+                       data=json.dumps({'text': 'Здравствуй, мир!'}))
 
         self.assertEqual(rv.status_code, 201)
         rv = loads(rv.data)
@@ -105,14 +108,16 @@ class TestComments(unittest.TestCase):
     def testCreateInvalidParent(self):
 
         self.post('/new?uri=test', data=json.dumps({'text': '...'}))
-        self.post('/new?uri=test', data=json.dumps({'text': '...', 'parent': 1}))
+        self.post('/new?uri=test',
-        invalid = self.post('/new?uri=test', data=json.dumps({'text': '...', 'parent': 2}))
+                  data=json.dumps({'text': '...', 'parent': 1}))
+        invalid = self.post(
+            '/new?uri=test', data=json.dumps({'text': '...', 'parent': 2}))
 
         self.assertEqual(loads(invalid.data)["parent"], 1)
 
     def testVerifyFields(self):
 
-        verify = lambda comment: comments.API.verify(comment)[0]
+        def verify(comment): return comments.API.verify(comment)[0]
 
         # text is missing
         self.assertFalse(verify({}))
@@ -128,10 +133,12 @@ class TestComments(unittest.TestCase):
 
         # email/website length
         self.assertTrue(verify({"text": "...", "email": "*"*254}))
-        self.assertTrue(verify({"text": "...", "website": "google.de/" + "a"*128}))
+        self.assertTrue(
+            verify({"text": "...", "website": "google.de/" + "a"*128}))
 
         self.assertFalse(verify({"text": "...", "email": "*"*1024}))
-        self.assertFalse(verify({"text": "...", "website": "google.de/" + "*"*1024}))
+        self.assertFalse(
+            verify({"text": "...", "website": "google.de/" + "*"*1024}))
 
         # valid website url
         self.assertTrue(comments.isurl("example.tld"))
@@ -139,7 +146,8 @@ class TestComments(unittest.TestCase):
         self.assertTrue(comments.isurl("https://example.tld"))
         self.assertTrue(comments.isurl("https://example.tld:1337/"))
         self.assertTrue(comments.isurl("https://example.tld:1337/foobar"))
-        self.assertTrue(comments.isurl("https://example.tld:1337/foobar?p=1#isso-thread"))
+        self.assertTrue(comments.isurl(
+            "https://example.tld:1337/foobar?p=1#isso-thread"))
 
         self.assertFalse(comments.isurl("ftp://example.tld/"))
         self.assertFalse(comments.isurl("tel:+1234567890"))
@@ -149,7 +157,8 @@ class TestComments(unittest.TestCase):
     def testGetInvalid(self):
 
         self.assertEqual(self.get('/?uri=%2Fpath%2F&id=123').status_code, 404)
-        self.assertEqual(self.get('/?uri=%2Fpath%2Fspam%2F&id=123').status_code, 404)
+        self.assertEqual(
+            self.get('/?uri=%2Fpath%2Fspam%2F&id=123').status_code, 404)
         self.assertEqual(self.get('/?uri=?uri=%foo%2F').status_code, 404)
 
     def testGetLimited(self):
@@ -166,7 +175,8 @@ class TestComments(unittest.TestCase):
     def testGetNested(self):
 
         self.post('/new?uri=test', data=json.dumps({'text': '...'}))
-        self.post('/new?uri=test', data=json.dumps({'text': '...', 'parent': 1}))
+        self.post('/new?uri=test',
+                  data=json.dumps({'text': '...', 'parent': 1}))
 
         r = self.get('/?uri=test&parent=1')
         self.assertEqual(r.status_code, 200)
@@ -178,7 +188,8 @@ class TestComments(unittest.TestCase):
 
         self.post('/new?uri=test', data=json.dumps({'text': '...'}))
         for i in range(20):
-            self.post('/new?uri=test', data=json.dumps({'text': '...', 'parent': 1}))
+            self.post('/new?uri=test',
+                      data=json.dumps({'text': '...', 'parent': 1}))
 
         r = self.get('/?uri=test&parent=1&limit=10')
         self.assertEqual(r.status_code, 200)
@@ -188,7 +199,8 @@ class TestComments(unittest.TestCase):
 
     def testUpdate(self):
 
-        self.post('/new?uri=%2Fpath%2F', data=json.dumps({'text': 'Lorem ipsum ...'}))
+        self.post('/new?uri=%2Fpath%2F',
+                  data=json.dumps({'text': 'Lorem ipsum ...'}))
         self.put('/id/1', data=json.dumps({
             'text': 'Hello World', 'author': 'me', 'website': 'http://example.com/'}))
 
@@ -203,7 +215,8 @@ class TestComments(unittest.TestCase):
 
     def testDelete(self):
 
-        self.post('/new?uri=%2Fpath%2F', data=json.dumps({'text': 'Lorem ipsum ...'}))
+        self.post('/new?uri=%2Fpath%2F',
+                  data=json.dumps({'text': 'Lorem ipsum ...'}))
         r = self.delete('/id/1')
         self.assertEqual(r.status_code, 200)
         self.assertEqual(loads(r.data), None)
@@ -213,7 +226,8 @@ class TestComments(unittest.TestCase):
 
         client = JSONClient(self.app, Response)
         client.post('/new?uri=%2Fpath%2F', data=json.dumps({'text': 'First'}))
-        client.post('/new?uri=%2Fpath%2F', data=json.dumps({'text': 'First', 'parent': 1}))
+        client.post('/new?uri=%2Fpath%2F',
+                    data=json.dumps({'text': 'First', 'parent': 1}))
 
         r = client.delete('/id/1')
         self.assertEqual(r.status_code, 200)
@@ -242,8 +256,10 @@ class TestComments(unittest.TestCase):
         client = JSONClient(self.app, Response)
 
         client.post('/new?uri=%2Fpath%2F', data=json.dumps({'text': 'First'}))
-        client.post('/new?uri=%2Fpath%2F', data=json.dumps({'text': 'Second', 'parent': 1}))
+        client.post('/new?uri=%2Fpath%2F',
-        client.post('/new?uri=%2Fpath%2F', data=json.dumps({'text': 'Third', 'parent': 1}))
+                    data=json.dumps({'text': 'Second', 'parent': 1}))
+        client.post('/new?uri=%2Fpath%2F',
+                    data=json.dumps({'text': 'Third', 'parent': 1}))
         client.post('/new?uri=%2Fpath%2F', data=json.dumps({'text': 'Last'}))
 
         client.delete('/id/1')
@@ -261,10 +277,11 @@ class TestComments(unittest.TestCase):
 
         for path in paths:
             self.assertEqual(self.post('/new?' + urlencode({'uri': path}),
-                             data=json.dumps({'text': '...'})).status_code, 201)
+                                       data=json.dumps({'text': '...'})).status_code, 201)
 
         for i, path in enumerate(paths):
-            self.assertEqual(self.get('/?' + urlencode({'uri': path})).status_code, 200)
+            self.assertEqual(
+                self.get('/?' + urlencode({'uri': path})).status_code, 200)
             self.assertEqual(self.get('/id/%i' % (i + 1)).status_code, 200)
 
     def testDeleteAndCreateByDifferentUsersButSamePostId(self):
@@ -283,7 +300,8 @@ class TestComments(unittest.TestCase):
 
         a = self.post('/new?uri=%2Fpath%2F', data=json.dumps({"text": "Aaa"}))
         b = self.post('/new?uri=%2Fpath%2F', data=json.dumps({"text": "Bbb"}))
-        c = self.post('/new?uri=%2Fpath%2F', data=json.dumps({"text": "Ccc", "email": "..."}))
+        c = self.post('/new?uri=%2Fpath%2F',
+                      data=json.dumps({"text": "Ccc", "email": "..."}))
 
         a = loads(a.data)
         b = loads(b.data)
@@ -295,7 +313,8 @@ class TestComments(unittest.TestCase):
 
     def testVisibleFields(self):
 
-        rv = self.post('/new?uri=%2Fpath%2F', data=json.dumps({"text": "...", "invalid": "field"}))
+        rv = self.post('/new?uri=%2Fpath%2F',
+                       data=json.dumps({"text": "...", "invalid": "field"}))
         self.assertEqual(rv.status_code, 201)
 
         rv = loads(rv.data)
@@ -333,7 +352,8 @@ class TestComments(unittest.TestCase):
 
         for uri, count in iteritems(expected):
             for _ in range(count):
-                self.post('/new?uri=%s' % uri, data=json.dumps({"text": "..."}))
+                self.post('/new?uri=%s' %
+                          uri, data=json.dumps({"text": "..."}))
 
         rv = self.post('/count', data=json.dumps(list(expected.keys())))
         self.assertEqual(loads(rv.data), list(expected.values()))
@@ -362,22 +382,26 @@ class TestComments(unittest.TestCase):
         self.post('/new?uri=%2F', data=json.dumps({"text": "..."}))
 
         # no header is fine (default for XHR)
-        self.assertEqual(self.post('/id/1/dislike', content_type="").status_code, 200)
+        self.assertEqual(
+            self.post('/id/1/dislike', content_type="").status_code, 200)
 
         # x-www-form-urlencoded is definitely not RESTful
-        self.assertEqual(self.post('/id/1/dislike', content_type=form).status_code, 403)
+        self.assertEqual(
+            self.post('/id/1/dislike', content_type=form).status_code, 403)
         self.assertEqual(self.post('/new?uri=%2F', data=json.dumps({"text": "..."}),
-                                         content_type=form).status_code, 403)
+                                   content_type=form).status_code, 403)
         # just for the record
-        self.assertEqual(self.post('/id/1/dislike', content_type=js).status_code, 200)
+        self.assertEqual(
+            self.post('/id/1/dislike', content_type=js).status_code, 200)
 
     def testPreview(self):
-        response = self.post('/preview', data=json.dumps({'text': 'This is **mark***down*'}))
+        response = self.post(
+            '/preview', data=json.dumps({'text': 'This is **mark***down*'}))
         self.assertEqual(response.status_code, 200)
 
         rv = loads(response.data)
-        self.assertEqual(rv["text"], '<p>This is <strong>mark</strong><em>down</em></p>')
+        self.assertEqual(
-
+            rv["text"], '<p>This is <strong>mark</strong><em>down</em></p>')
 
 
 class TestModeratedComments(unittest.TestCase):
@@ -402,7 +426,8 @@ class TestModeratedComments(unittest.TestCase):
 
     def testAddComment(self):
 
-        rv = self.client.post('/new?uri=test', data=json.dumps({"text": "..."}))
+        rv = self.client.post(
+            '/new?uri=test', data=json.dumps({"text": "..."}))
         self.assertEqual(rv.status_code, 202)
 
         self.assertEqual(self.client.get('/id/1').status_code, 200)

isso/tests/test_cors.py

@@ -19,31 +19,37 @@ class CORSTest(unittest.TestCase):
     def test_simple(self):
 
         app = CORSMiddleware(hello_world,
-            origin=origin([
+                             origin=origin([
-                "https://example.tld/",
+                                 "https://example.tld/",
-                "http://example.tld/",
+                                 "http://example.tld/",
-            ]),
+                             ]),
-            allowed=("Foo", "Bar"), exposed=("Spam", ))
+                             allowed=("Foo", "Bar"), exposed=("Spam", ))
 
         client = Client(app, Response)
 
         rv = client.get("/", headers={"Origin": "https://example.tld"})
 
-        self.assertEqual(rv.headers["Access-Control-Allow-Origin"], "https://example.tld")
+        self.assertEqual(
-        self.assertEqual(rv.headers["Access-Control-Allow-Credentials"], "true")
+            rv.headers["Access-Control-Allow-Origin"], "https://example.tld")
-        self.assertEqual(rv.headers["Access-Control-Allow-Methods"], "HEAD, GET, POST, PUT, DELETE")
+        self.assertEqual(
-        self.assertEqual(rv.headers["Access-Control-Allow-Headers"], "Foo, Bar")
+            rv.headers["Access-Control-Allow-Credentials"], "true")
+        self.assertEqual(
+            rv.headers["Access-Control-Allow-Methods"], "HEAD, GET, POST, PUT, DELETE")
+        self.assertEqual(
+            rv.headers["Access-Control-Allow-Headers"], "Foo, Bar")
         self.assertEqual(rv.headers["Access-Control-Expose-Headers"], "Spam")
 
         a = client.get("/", headers={"Origin": "http://example.tld"})
-        self.assertEqual(a.headers["Access-Control-Allow-Origin"], "http://example.tld")
+        self.assertEqual(
+            a.headers["Access-Control-Allow-Origin"], "http://example.tld")
 
         b = client.get("/", headers={"Origin": "http://example.tld"})
-        self.assertEqual(b.headers["Access-Control-Allow-Origin"], "http://example.tld")
+        self.assertEqual(
+            b.headers["Access-Control-Allow-Origin"], "http://example.tld")
 
         c = client.get("/", headers={"Origin": "http://foo.other"})
-        self.assertEqual(c.headers["Access-Control-Allow-Origin"], "https://example.tld")
+        self.assertEqual(
-
+            c.headers["Access-Control-Allow-Origin"], "https://example.tld")
 
     def test_preflight(self):
 
@@ -51,10 +57,12 @@ class CORSTest(unittest.TestCase):
                              allowed=("Foo", ), exposed=("Bar", ))
         client = Client(app, Response)
 
-        rv = client.open(method="OPTIONS", path="/", headers={"Origin": "http://example.tld"})
+        rv = client.open(method="OPTIONS", path="/",
+                         headers={"Origin": "http://example.tld"})
         self.assertEqual(rv.status_code, 200)
 
         for hdr in ("Origin", "Headers", "Credentials", "Methods"):
             self.assertIn("Access-Control-Allow-%s" % hdr, rv.headers)
 
-        self.assertEqual(rv.headers["Access-Control-Allow-Origin"], "http://example.tld")
+        self.assertEqual(
+            rv.headers["Access-Control-Allow-Origin"], "http://example.tld")

isso/tests/test_db.py

@@ -66,10 +66,10 @@ class TestDBMigration(unittest.TestCase):
         tree = {
             1: None,
             2: None,
-               3: 2,
+            3: 2,
-                  4: 3,
+            4: 3,
-                  7: 3,
+            7: 3,
-               5: 2,
+            5: 2,
             6: None
         }
 
@@ -91,7 +91,8 @@ class TestDBMigration(unittest.TestCase):
                         "    dislikes INTEGER DEFAULT 0,"
                         "    voters BLOB)")
 
-            con.execute("INSERT INTO threads (uri, title) VALUES (?, ?)", ("/", "Test"))
+            con.execute(
+                "INSERT INTO threads (uri, title) VALUES (?, ?)", ("/", "Test"))
             for (id, parent) in iteritems(tree):
                 con.execute("INSERT INTO comments ("
                             "   id, parent, created)"
@@ -108,13 +109,14 @@ class TestDBMigration(unittest.TestCase):
         flattened = list(iteritems({
             1: None,
             2: None,
-                3: 2,
+            3: 2,
-                4: 2,
+            4: 2,
-                5: 2,
+            5: 2,
             6: None,
             7: 2
         }))
 
         with sqlite3.connect(self.path) as con:
-            rv = con.execute("SELECT id, parent FROM comments ORDER BY created").fetchall()
+            rv = con.execute(
+                "SELECT id, parent FROM comments ORDER BY created").fetchall()
             self.assertEqual(flattened, rv)

isso/tests/test_guard.py

@@ -68,7 +68,8 @@ class TestGuard(unittest.TestCase):
 
         alice = self.makeClient("1.2.3.4", 2)
         for i in range(2):
-            self.assertEqual(alice.post("/new?uri=test", data=self.data).status_code, 201)
+            self.assertEqual(alice.post(
+                "/new?uri=test", data=self.data).status_code, 201)
 
         bob.application.db.execute([
             "UPDATE comments SET",
@@ -76,7 +77,8 @@ class TestGuard(unittest.TestCase):
             "WHERE remote_addr = '127.0.0.0'"
         ])
 
-        self.assertEqual(bob.post("/new?uri=test", data=self.data).status_code, 201)
+        self.assertEqual(
+            bob.post("/new?uri=test", data=self.data).status_code, 201)
 
     def testDirectReply(self):
 
@@ -95,11 +97,13 @@ class TestGuard(unittest.TestCase):
 
     def testSelfReply(self):
 
-        payload = lambda id: json.dumps({"text": "...", "parent": id})
+        def payload(id): return json.dumps({"text": "...", "parent": id})
 
         client = self.makeClient("127.0.0.1", self_reply=False)
-        self.assertEqual(client.post("/new?uri=test", data=self.data).status_code, 201)
+        self.assertEqual(client.post(
-        self.assertEqual(client.post("/new?uri=test", data=payload(1)).status_code, 403)
+            "/new?uri=test", data=self.data).status_code, 201)
+        self.assertEqual(client.post(
+            "/new?uri=test", data=payload(1)).status_code, 403)
 
         client.application.db.execute([
             "UPDATE comments SET",
@@ -107,39 +111,55 @@ class TestGuard(unittest.TestCase):
             "WHERE id = 1"
         ], (client.application.conf.getint("general", "max-age"), ))
 
-        self.assertEqual(client.post("/new?uri=test", data=payload(1)).status_code, 201)
+        self.assertEqual(client.post(
+            "/new?uri=test", data=payload(1)).status_code, 201)
 
         client = self.makeClient("128.0.0.1", ratelimit=3, self_reply=False)
-        self.assertEqual(client.post("/new?uri=test", data=self.data).status_code, 201)
+        self.assertEqual(client.post(
-        self.assertEqual(client.post("/new?uri=test", data=payload(1)).status_code, 201)
+            "/new?uri=test", data=self.data).status_code, 201)
-        self.assertEqual(client.post("/new?uri=test", data=payload(2)).status_code, 201)
+        self.assertEqual(client.post(
+            "/new?uri=test", data=payload(1)).status_code, 201)
+        self.assertEqual(client.post(
+            "/new?uri=test", data=payload(2)).status_code, 201)
 
     def testRequireEmail(self):
 
-        payload = lambda email: json.dumps({"text": "...", "email": email})
+        def payload(email): return json.dumps({"text": "...", "email": email})
 
         client = self.makeClient("127.0.0.1", ratelimit=4, require_email=False)
-        client_strict = self.makeClient("127.0.0.2", ratelimit=4, require_email=True)
+        client_strict = self.makeClient(
+            "127.0.0.2", ratelimit=4, require_email=True)
 
         # if we don't require email
-        self.assertEqual(client.post("/new?uri=test", data=payload("")).status_code, 201)
+        self.assertEqual(client.post(
-        self.assertEqual(client.post("/new?uri=test", data=payload("test@me.more")).status_code, 201)
+            "/new?uri=test", data=payload("")).status_code, 201)
+        self.assertEqual(client.post(
+            "/new?uri=test", data=payload("test@me.more")).status_code, 201)
 
         # if we do require email
-        self.assertEqual(client_strict.post("/new?uri=test", data=payload("")).status_code, 403)
+        self.assertEqual(client_strict.post(
-        self.assertEqual(client_strict.post("/new?uri=test", data=payload("test@me.more")).status_code, 201)
+            "/new?uri=test", data=payload("")).status_code, 403)
+        self.assertEqual(client_strict.post(
+            "/new?uri=test", data=payload("test@me.more")).status_code, 201)
 
     def testRequireAuthor(self):
 
-        payload = lambda author: json.dumps({"text": "...", "author": author})
+        def payload(author): return json.dumps(
+            {"text": "...", "author": author})
 
-        client = self.makeClient("127.0.0.1", ratelimit=4, require_author=False)
+        client = self.makeClient(
-        client_strict = self.makeClient("127.0.0.2", ratelimit=4, require_author=True)
+            "127.0.0.1", ratelimit=4, require_author=False)
+        client_strict = self.makeClient(
+            "127.0.0.2", ratelimit=4, require_author=True)
 
         # if we don't require author
-        self.assertEqual(client.post("/new?uri=test", data=payload("")).status_code, 201)
+        self.assertEqual(client.post(
-        self.assertEqual(client.post("/new?uri=test", data=payload("pipo author")).status_code, 201)
+            "/new?uri=test", data=payload("")).status_code, 201)
+        self.assertEqual(client.post(
+            "/new?uri=test", data=payload("pipo author")).status_code, 201)
 
         # if we do require author
-        self.assertEqual(client_strict.post("/new?uri=test", data=payload("")).status_code, 403)
+        self.assertEqual(client_strict.post(
-        self.assertEqual(client_strict.post("/new?uri=test", data=payload("pipo author")).status_code, 201)
+            "/new?uri=test", data=payload("")).status_code, 403)
+        self.assertEqual(client_strict.post(
+            "/new?uri=test", data=payload("pipo author")).status_code, 201)

isso/tests/test_html.py

@@ -64,7 +64,8 @@ class TestHTML(unittest.TestCase):
         sanitizer = html.Sanitizer(elements=[], attributes=[])
         examples = [
             ('Look: <img src="..." />', 'Look: '),
-            ('<a href="http://example.org/">Ha</a>', '<a href="http://example.org/">Ha</a>'),
+            ('<a href="http://example.org/">Ha</a>',
+             '<a href="http://example.org/">Ha</a>'),
             ('<a href="sms:+1234567890">Ha</a>', '<a>Ha</a>'),
             ('<p style="visibility: hidden;">Test</p>', '<p>Test</p>'),
             ('<script>alert("Onoe")</script>', 'alert("Onoe")')]

isso/tests/test_migration.py

@@ -29,7 +29,8 @@ class TestMigration(unittest.TestCase):
         db = SQLite3(xxx.name, conf)
         Disqus(db, xml).migrate()
 
-        self.assertEqual(len(db.execute("SELECT id FROM comments").fetchall()), 2)
+        self.assertEqual(
+            len(db.execute("SELECT id FROM comments").fetchall()), 2)
 
         self.assertEqual(db.threads["/"]["title"], "Hello, World!")
         self.assertEqual(db.threads["/"]["id"], 1)
@@ -57,8 +58,10 @@ class TestMigration(unittest.TestCase):
         self.assertEqual(db.threads["/?p=4"]["title"], "...")
         self.assertEqual(db.threads["/?p=4"]["id"], 2)
 
-        self.assertEqual(len(db.execute("SELECT id FROM threads").fetchall()), 2)
+        self.assertEqual(
-        self.assertEqual(len(db.execute("SELECT id FROM comments").fetchall()), 7)
+            len(db.execute("SELECT id FROM threads").fetchall()), 2)
+        self.assertEqual(
+            len(db.execute("SELECT id FROM comments").fetchall()), 7)
 
         first = db.comments.get(1)
         self.assertEqual(first["author"], "Ohai")

isso/tests/test_utils.py

@@ -12,7 +12,8 @@ class TestUtils(unittest.TestCase):
 
         examples = [
             (u'12.34.56.78', u'12.34.56.0'),
-            (u'1234:5678:90ab:cdef:fedc:ba09:8765:4321', u'1234:5678:90ab:0000:0000:0000:0000:0000'),
+            (u'1234:5678:90ab:cdef:fedc:ba09:8765:4321',
+             u'1234:5678:90ab:0000:0000:0000:0000:0000'),
             (u'::ffff:127.0.0.1', u'127.0.0.0')]
 
         for (addr, anonymized) in examples:
@@ -56,4 +57,4 @@ class TestParse(unittest.TestCase):
             """), ('test', 'Test'))
 
         self.assertEqual(parse.thread('<section id="isso-thread" data-isso-id="Fuu.">'),
-                                      ('Fuu.', 'Untitled.'))
+                         ('Fuu.', 'Untitled.'))

isso/tests/test_utils_hash.py

@@ -33,7 +33,8 @@ class TestHasher(unittest.TestCase):
 class TestPBKDF2(unittest.TestCase):
 
     def test_default(self):
-        pbkdf2 = PBKDF2(iterations=1000)  # original setting (and still default)
+        # original setting (and still default)
+        pbkdf2 = PBKDF2(iterations=1000)
         self.assertEqual(pbkdf2.uhash(""), "42476aafe2e4")
 
     def test_different_salt(self):

isso/tests/test_vote.py

@@ -37,13 +37,15 @@ class TestVote(unittest.TestCase):
 
     def testZeroLikes(self):
 
-        rv = self.makeClient("127.0.0.1").post("/new?uri=test", data=json.dumps({"text": "..."}))
+        rv = self.makeClient("127.0.0.1").post(
+            "/new?uri=test", data=json.dumps({"text": "..."}))
         self.assertEqual(loads(rv.data)['likes'], 0)
         self.assertEqual(loads(rv.data)['dislikes'], 0)
 
     def testSingleLike(self):
 
-        self.makeClient("127.0.0.1").post("/new?uri=test", data=json.dumps({"text": "..."}))
+        self.makeClient("127.0.0.1").post(
+            "/new?uri=test", data=json.dumps({"text": "..."}))
         rv = self.makeClient("0.0.0.0").post("/id/1/like")
 
         self.assertEqual(rv.status_code, 200)
@@ -60,7 +62,8 @@ class TestVote(unittest.TestCase):
 
     def testMultipleLikes(self):
 
-        self.makeClient("127.0.0.1").post("/new?uri=test", data=json.dumps({"text": "..."}))
+        self.makeClient("127.0.0.1").post(
+            "/new?uri=test", data=json.dumps({"text": "..."}))
         for num in range(15):
             rv = self.makeClient("1.2.%i.0" % num).post('/id/1/like')
             self.assertEqual(rv.status_code, 200)
@@ -73,7 +76,8 @@ class TestVote(unittest.TestCase):
 
     def testTooManyLikes(self):
 
-        self.makeClient("127.0.0.1").post("/new?uri=test", data=json.dumps({"text": "..."}))
+        self.makeClient("127.0.0.1").post(
+            "/new?uri=test", data=json.dumps({"text": "..."}))
         for num in range(256):
             rv = self.makeClient("1.2.%i.0" % num).post('/id/1/like')
             self.assertEqual(rv.status_code, 200)
@@ -84,7 +88,8 @@ class TestVote(unittest.TestCase):
                 self.assertEqual(loads(rv.data)["likes"], num + 1)
 
     def testDislike(self):
-        self.makeClient("127.0.0.1").post("/new?uri=test", data=json.dumps({"text": "..."}))
+        self.makeClient("127.0.0.1").post(
+            "/new?uri=test", data=json.dumps({"text": "..."}))
         rv = self.makeClient("1.2.3.4").post('/id/1/dislike')
 
         self.assertEqual(rv.status_code, 200)

isso/utils/__init__.py

@@ -89,11 +89,11 @@ class Bloomfilter:
 
     def add(self, key):
         for i in self.get_probes(key):
-            self.array[i//8] |= 2 ** (i%8)
+            self.array[i//8] |= 2 ** (i % 8)
         self.elements += 1
 
     def __contains__(self, key):
-        return all(self.array[i//8] & (2 ** (i%8)) for i in self.get_probes(key))
+        return all(self.array[i//8] & (2 ** (i % 8)) for i in self.get_probes(key))
 
     def __len__(self):
         return self.elements
@@ -117,6 +117,7 @@ def render_template(template_name, **context):
                                  '..', 'templates')
     jinja_env = Environment(loader=FileSystemLoader(template_path),
                             autoescape=True)
+
     def datetimeformat(value):
         return datetime.fromtimestamp(value).strftime('%H:%M / %d-%m-%Y')
 

isso/utils/hash.py

@@ -73,7 +73,7 @@ class Hash(object):
 
 
 class PBKDF2(Hash):
-    
+
     def __init__(self, salt=None, iterations=1000, dklen=6, func="sha1"):
         super(PBKDF2, self).__init__(salt)
 
@@ -109,4 +109,4 @@ def new(conf):
         return Hash(salt, algorithm)
 
 
-sha1 = Hash(func="sha1").uhash
+sha1 = Hash(func="sha1").uhash

isso/utils/html.py

@@ -54,7 +54,8 @@ def sanitize(tokenizer, document):
         builder = "simpletree"
 
     stream = html5lib.treewalkers.getTreeWalker(builder)(domtree)
-    serializer = HTMLSerializer(quote_attr_values=True, omit_optional_tags=False)
+    serializer = HTMLSerializer(
+        quote_attr_values=True, omit_optional_tags=False)
 
     return serializer.render(stream)
 

isso/utils/parse.py

@@ -15,7 +15,7 @@ from isso.compat import map, filter, PY2K
 
 if PY2K:  # http://bugs.python.org/issue12984
     from xml.dom.minidom import NamedNodeMap
-    NamedNodeMap.__contains__ = lambda self, key: self.has_key(key)
+    NamedNodeMap.__contains__ = lambda self, key: self.has_key(key)  # noqa
 
 
 def thread(data, default=u"Untitled.", id=None):
@@ -31,8 +31,8 @@ def thread(data, default=u"Untitled.", id=None):
 
     # aka getElementById, but limited to div and section tags
     el = list(filter(lambda i: i.attributes["id"].value == "isso-thread",
-              filter(lambda i: "id" in i.attributes,
+                     filter(lambda i: "id" in i.attributes,
-                     chain(*map(html.getElementsByTagName, ("div", "section"))))))
+                            chain(*map(html.getElementsByTagName, ("div", "section"))))))
 
     if not el:
         return id, default

isso/views/__init__.py

@@ -40,7 +40,8 @@ class requires:
             try:
                 kwargs[self.param] = self.type(req.args[self.param])
             except TypeError:
-                raise BadRequest("invalid type for %s, expected %s" % (self.param, self.type))
+                raise BadRequest("invalid type for %s, expected %s" %
+                                 (self.param, self.type))
 
             return func(cls, env, req, *args, **kwargs)
 

isso/views/comments.py

@@ -29,7 +29,8 @@ from isso.utils.hash import sha1
 __url_re = re.compile(
     r'^'
     r'(https?://)?'
-    r'(?:(?:[A-Z0-9](?:[A-Z0-9-]{0,61}[A-Z0-9])?\.)+(?:[A-Z]{2,6}\.?|[A-Z0-9-]{2,}\.?)|'  # domain...
+    # domain...
+    r'(?:(?:[A-Z0-9](?:[A-Z0-9-]{0,61}[A-Z0-9])?\.)+(?:[A-Z]{2,6}\.?|[A-Z0-9-]{2,}\.?)|'
     r'localhost|'  # localhost...
     r'\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})'  # ...or ip
     r'(?::\d+)?'  # optional port
@@ -62,12 +63,12 @@ def xhr(func):
     not forged (XHR is restricted by CORS separately).
     """
 
-
     """
     @apiDefine csrf
     @apiHeader {string="application/json"} Content-Type
         The content type must be set to `application/json` to prevent CSRF attacks.
     """
+
     def dec(self, env, req, *args, **kwargs):
 
         if req.content_type and not req.content_type.startswith("application/json"):
@@ -93,8 +94,8 @@ class API(object):
         ('view',    ('GET', '/id/<int:id>')),
         ('edit',    ('PUT', '/id/<int:id>')),
         ('delete',  ('DELETE', '/id/<int:id>')),
-        ('moderate',('GET',  '/id/<int:id>/<any(edit,activate,delete):action>/<string:key>')),
+        ('moderate', ('GET',  '/id/<int:id>/<any(edit,activate,delete):action>/<string:key>')),
-        ('moderate',('POST', '/id/<int:id>/<any(edit,activate,delete):action>/<string:key>')),
+        ('moderate', ('POST', '/id/<int:id>/<any(edit,activate,delete):action>/<string:key>')),
         ('like',    ('POST', '/id/<int:id>/like')),
         ('dislike', ('POST', '/id/<int:id>/dislike')),
         ('demo',    ('GET', '/demo')),
@@ -280,13 +281,15 @@ class API(object):
         self.signal("comments.new:after-save", thread, rv)
 
         cookie = functools.partial(dump_cookie,
-            value=self.isso.sign([rv["id"], sha1(rv["text"])]),
+                                   value=self.isso.sign(
-            max_age=self.conf.getint('max-age'))
+                                       [rv["id"], sha1(rv["text"])]),
+                                   max_age=self.conf.getint('max-age'))
 
         rv["text"] = self.isso.render(rv["text"])
         rv["hash"] = self.hash(rv['email'] or rv['remote_addr'])
 
-        self.cache.set('hash', (rv['email'] or rv['remote_addr']).encode('utf-8'), rv['hash'])
+        self.cache.set(
+            'hash', (rv['email'] or rv['remote_addr']).encode('utf-8'), rv['hash'])
 
         for key in set(rv.keys()) - API.FIELDS:
             rv.pop(key)
@@ -326,6 +329,7 @@ class API(object):
             "likes": 1
         }
     """
+
     def view(self, environ, request, id):
 
         rv = self.comments.get(id)
@@ -409,8 +413,9 @@ class API(object):
         self.signal("comments.edit", rv)
 
         cookie = functools.partial(dump_cookie,
-                value=self.isso.sign([rv["id"], sha1(rv["text"])]),
+                                   value=self.isso.sign(
-                max_age=self.conf.getint('max-age'))
+                                       [rv["id"], sha1(rv["text"])]),
+                                   max_age=self.conf.getint('max-age'))
 
         rv["text"] = self.isso.render(rv["text"])
 
@@ -454,7 +459,8 @@ class API(object):
         if item is None:
             raise NotFound
 
-        self.cache.delete('hash', (item['email'] or item['remote_addr']).encode('utf-8'))
+        self.cache.delete(
+            'hash', (item['email'] or item['remote_addr']).encode('utf-8'))
 
         with self.isso.lock:
             rv = self.comments.delete(id)
@@ -505,6 +511,7 @@ class API(object):
     @apiSuccessExample Using POST:
         Yo
     """
+
     def moderate(self, environ, request, id, action, key):
         try:
             id = self.isso.unsign(key, max_age=2**32)
@@ -547,11 +554,11 @@ class API(object):
         else:
             with self.isso.lock:
                 self.comments.delete(id)
-            self.cache.delete('hash', (item['email'] or item['remote_addr']).encode('utf-8'))
+            self.cache.delete(
+                'hash', (item['email'] or item['remote_addr']).encode('utf-8'))
             self.signal("comments.delete", id)
             return Response("Yo", 200)
 
-
         """
         @api {get} / get comments
         @apiGroup Thread
@@ -681,10 +688,10 @@ class API(object):
             return BadRequest("nested_limit should be integer")
 
         rv = {
-            'id'             : root_id,
+            'id': root_id,
-            'total_replies'  : reply_counts[root_id],
+            'total_replies': reply_counts[root_id],
-            'hidden_replies' : reply_counts[root_id] - len(root_list),
+            'hidden_replies': reply_counts[root_id] - len(root_list),
-            'replies'        : self._process_fetched_list(root_list, plain)
+            'replies': self._process_fetched_list(root_list, plain)
         }
         # We are only checking for one level deep comments
         if root_id is None:
@@ -705,7 +712,8 @@ class API(object):
                     comment['total_replies'] = 0
                     replies = []
 
-                comment['hidden_replies'] = comment['total_replies'] - len(replies)
+                comment['hidden_replies'] = comment['total_replies'] - \
+                    len(replies)
                 comment['replies'] = self._process_fetched_list(replies, plain)
 
         return JSON(rv, 200)
@@ -762,7 +770,8 @@ class API(object):
     @xhr
     def like(self, environ, request, id):
 
-        nv = self.comments.vote(True, id, utils.anonymize(str(request.remote_addr)))
+        nv = self.comments.vote(
+            True, id, utils.anonymize(str(request.remote_addr)))
         return JSON(nv, 200)
 
     """
@@ -788,7 +797,8 @@ class API(object):
     @xhr
     def dislike(self, environ, request, id):
 
-        nv = self.comments.vote(False, id, utils.anonymize(str(request.remote_addr)))
+        nv = self.comments.vote(
+            False, id, utils.anonymize(str(request.remote_addr)))
         return JSON(nv, 200)
 
     # TODO: remove someday (replaced by :func:`counts`)
@@ -814,6 +824,7 @@ class API(object):
     @apiSuccessExample Counts of 5 threads:
         [2, 18, 4, 0, 3]
     """
+
     def counts(self, environ, request):
 
         data = request.get_json()
@@ -838,10 +849,11 @@ class API(object):
         data = req.form
         password = self.isso.conf.get("general", "admin_password")
         if data['password'] and data['password'] == password:
-            response = redirect(get_current_url(env, host_only=True) + '/admin')
+            response = redirect(get_current_url(
+                env, host_only=True) + '/admin')
             cookie = functools.partial(dump_cookie,
-                value=self.isso.sign({"logged": True}),
+                                       value=self.isso.sign({"logged": True}),
-                expires=datetime.now() + timedelta(1))
+                                       expires=datetime.now() + timedelta(1))
             response.headers.add("Set-Cookie", cookie("admin-session"))
             response.headers.add("X-Set-Cookie", cookie("isso-admin-session"))
             return response

isso/wsgi.py

@@ -136,11 +136,14 @@ class CORSMiddleware(object):
             headers = Headers(headers)
             headers.add("Access-Control-Allow-Origin", self.origin(environ))
             headers.add("Access-Control-Allow-Credentials", "true")
-            headers.add("Access-Control-Allow-Methods", ", ".join(self.methods))
+            headers.add("Access-Control-Allow-Methods",
+                        ", ".join(self.methods))
             if self.allowed:
-                headers.add("Access-Control-Allow-Headers", ", ".join(self.allowed))
+                headers.add("Access-Control-Allow-Headers",
+                            ", ".join(self.allowed))
             if self.exposed:
-                headers.add("Access-Control-Expose-Headers", ", ".join(self.exposed))
+                headers.add("Access-Control-Expose-Headers",
+                            ", ".join(self.exposed))
             return start_response(status, headers.to_list(), exc_info)
 
         if environ.get("REQUEST_METHOD") == "OPTIONS":