Merge branch 'stable'

8 files changed, 27 insertions, 27 deletions

diff --git a/sphinx/util/__init__.py b/sphinx/util/__init__.py
index ff5e35fa4..f2cb2f24b 100644
--- a/sphinx/util/__init__.py
+++ b/sphinx/util/__init__.py
@@ -110,7 +110,7 @@ def get_matching_docs(dirname, suffixes, exclude_matchers=()):
     for filename in get_matching_files(dirname, exclude_matchers):
         for suffixpattern in suffixpatterns:
             if fnmatch.fnmatch(filename, suffixpattern):  # type: ignore
-                yield filename[:-len(suffixpattern)+1]
+                yield filename[:-len(suffixpattern) + 1]
                 break
 
 
@@ -183,7 +183,7 @@ def copy_static_entry(source, targetdir, builder, context={},
             if path.isdir(path.join(source, entry)):
                 newtarget = path.join(targetdir, entry)
             copy_static_entry(path.join(source, entry), newtarget,
-                              builder, context, level=level+1,
+                              builder, context, level=level + 1,
                               exclude_matchers=exclude_matchers)
 
 
@@ -380,9 +380,9 @@ def parselinenos(spec, total):
             if len(begend) > 2:
                 raise ValueError
             if len(begend) == 1:
-                items.append(int(begend[0])-1)
+                items.append(int(begend[0]) - 1)
             else:
-                start = (begend[0] == '') and 0 or int(begend[0])-1
+                start = (begend[0] == '') and 0 or int(begend[0]) - 1
                 end = (begend[1] == '') and total or int(begend[1])
                 items.extend(range(start, end))
         except Exception:
@@ -420,13 +420,13 @@ def rpartition(s, t):
     """Similar to str.rpartition from 2.5, but doesn't return the separator."""
     i = s.rfind(t)
     if i != -1:
-        return s[:i], s[i+len(t):]
+        return s[:i], s[i + len(t):]
     return '', s
 
 
 def split_into(n, type, value):
     """Split an index entry into a given number of parts at semicolons."""
-    parts = [x.strip() for x in value.split(';', n-1)]
+    parts = [x.strip() for x in value.split(';', n - 1)]
     if sum(1 for part in parts if part) < n:
         raise ValueError('invalid %s index entry %r' % (type, value))
     return parts
diff --git a/sphinx/util/console.py b/sphinx/util/console.py
index f4e03775f..b418edfb8 100644
--- a/sphinx/util/console.py
+++ b/sphinx/util/console.py
@@ -123,8 +123,8 @@ _colors = [
 ]
 
 for i, (dark, light) in enumerate(_colors):
-    codes[dark] = '\x1b[%im' % (i+30)
-    codes[light] = '\x1b[%i;01m' % (i+30)
+    codes[dark] = '\x1b[%im' % (i + 30)
+    codes[light] = '\x1b[%i;01m' % (i + 30)
 
 _orig_codes = codes.copy()
 
diff --git a/sphinx/util/docutils.py b/sphinx/util/docutils.py
index ad80ac7a7..ae106c190 100644
--- a/sphinx/util/docutils.py
+++ b/sphinx/util/docutils.py
@@ -31,7 +31,7 @@ if False:
     from sphinx.environment import BuildEnvironment  # NOQA
 
 
-__version_info__  = tuple(map(int, docutils.__version__.split('.')))
+__version_info__ = tuple(map(int, docutils.__version__.split('.')))
 
 
 @contextmanager
diff --git a/sphinx/util/jsdump.py b/sphinx/util/jsdump.py
index 330b5c0ee..7c60a1b70 100644
--- a/sphinx/util/jsdump.py
+++ b/sphinx/util/jsdump.py
@@ -20,8 +20,8 @@ if False:
     # For type annotation
     from typing import Any, IO, Union  # NOQA
 
-_str_re  = re.compile(r'"(\\\\|\\"|[^"])*"')
-_int_re  = re.compile(r'\d+')
+_str_re = re.compile(r'"(\\\\|\\"|[^"])*"')
+_int_re = re.compile(r'\d+')
 _name_re = re.compile(r'[a-zA-Z_]\w*')
 _nameonly_re = re.compile(r'[a-zA-Z_][a-zA-Z0-9_]*$')
 
diff --git a/sphinx/util/nodes.py b/sphinx/util/nodes.py
index 4c574c242..e50de9630 100644
--- a/sphinx/util/nodes.py
+++ b/sphinx/util/nodes.py
@@ -266,15 +266,15 @@ def process_index_entry(entry, targetid):
         main = 'main'
         entry = entry[1:].lstrip()
     for type in pairindextypes:
-        if entry.startswith(type+':'):
-            value = entry[len(type)+1:].strip()
+        if entry.startswith(type + ':'):
+            value = entry[len(type) + 1:].strip()
             value = pairindextypes[type] + '; ' + value
             indexentries.append(('pair', value, targetid, main, None))
             break
     else:
         for type in indextypes:
-            if entry.startswith(type+':'):
-                value = entry[len(type)+1:].strip()
+            if entry.startswith(type + ':'):
+                value = entry[len(type) + 1:].strip()
                 if type == 'double':
                     type = 'pair'
                 indexentries.append((type, value, targetid, main, None))
diff --git a/sphinx/util/osutil.py b/sphinx/util/osutil.py
index 5561f0ddb..ba2e1abf4 100644
--- a/sphinx/util/osutil.py
+++ b/sphinx/util/osutil.py
@@ -30,7 +30,7 @@ if False:
 # Errnos that we need.
 EEXIST = getattr(errno, 'EEXIST', 0)
 ENOENT = getattr(errno, 'ENOENT', 0)
-EPIPE  = getattr(errno, 'EPIPE', 0)
+EPIPE = getattr(errno, 'EPIPE', 0)
 EINVAL = getattr(errno, 'EINVAL', 0)
 
 # SEP separates path elements in the canonical file names
@@ -73,7 +73,7 @@ def relative_uri(base, to):
         # Special case: relative_uri('f/index.html','f/') should
         # return './', not ''
         return '.' + SEP
-    return ('..' + SEP) * (len(b2)-1) + SEP.join(t2)
+    return ('..' + SEP) * (len(b2) - 1) + SEP.join(t2)
 
 
 def ensuredir(path):
diff --git a/sphinx/util/parallel.py b/sphinx/util/parallel.py
index 1d97a511c..fc691bee1 100644
--- a/sphinx/util/parallel.py
+++ b/sphinx/util/parallel.py
@@ -140,11 +140,11 @@ def make_chunks(arguments, nproc, maxbatch=10):
     chunksize = nargs // nproc
     if chunksize >= maxbatch:
         # try to improve batch size vs. number of batches
-        chunksize = int(sqrt(nargs/nproc * maxbatch))
+        chunksize = int(sqrt(nargs / nproc * maxbatch))
     if chunksize == 0:
         chunksize = 1
     nchunks, rest = divmod(nargs, chunksize)
     if rest:
         nchunks += 1
     # partition documents in "chunks" that will be written by one Process
-    return [arguments[i*chunksize:(i+1)*chunksize] for i in range(nchunks)]
+    return [arguments[i * chunksize:(i + 1) * chunksize] for i in range(nchunks)]
diff --git a/sphinx/util/stemmer/porter.py b/sphinx/util/stemmer/porter.py
index 7cff74b6c..5f8d14ed6 100644
--- a/sphinx/util/stemmer/porter.py
+++ b/sphinx/util/stemmer/porter.py
@@ -107,7 +107,7 @@ class PorterStemmer(object):
         """doublec(j) is TRUE <=> j,(j-1) contain a double consonant."""
         if j < (self.k0 + 1):
             return 0
-        if (self.b[j] != self.b[j-1]):
+        if (self.b[j] != self.b[j - 1]):
             return 0
         return self.cons(j)
 
@@ -120,8 +120,8 @@ class PorterStemmer(object):
            cav(e), lov(e), hop(e), crim(e), but
            snow, box, tray.
         """
-        if i < (self.k0 + 2) or not self.cons(i) or self.cons(i-1) \
-           or not self.cons(i-2):
+        if i < (self.k0 + 2) or not self.cons(i) or self.cons(i - 1) \
+           or not self.cons(i - 2):
             return 0
         ch = self.b[i]
         if ch == 'w' or ch == 'x' or ch == 'y':
@@ -135,7 +135,7 @@ class PorterStemmer(object):
             return 0
         if length > (self.k - self.k0 + 1):
             return 0
-        if self.b[self.k-length+1:self.k+1] != s:
+        if self.b[self.k - length + 1:self.k + 1] != s:
             return 0
         self.j = self.k - length
         return 1
@@ -144,7 +144,7 @@ class PorterStemmer(object):
         """setto(s) sets (j+1),...k to the characters in the string s,
         readjusting k."""
         length = len(s)
-        self.b = self.b[:self.j+1] + s + self.b[self.j+length+1:]
+        self.b = self.b[:self.j + 1] + s + self.b[self.j + length + 1:]
         self.k = self.j + length
 
     def r(self, s):
@@ -203,7 +203,7 @@ class PorterStemmer(object):
         """step1c() turns terminal y to i when there is another vowel in
         the stem."""
         if (self.ends("y") and self.vowelinstem()):
-            self.b = self.b[:self.k] + 'i' + self.b[self.k+1:]
+            self.b = self.b[:self.k] + 'i' + self.b[self.k + 1:]
 
     def step2(self):
         """step2() maps double suffices to single ones.
@@ -376,7 +376,7 @@ class PorterStemmer(object):
         self.j = self.k
         if self.b[self.k] == 'e':
             a = self.m()
-            if a > 1 or (a == 1 and not self.cvc(self.k-1)):
+            if a > 1 or (a == 1 and not self.cvc(self.k - 1)):
                 self.k = self.k - 1
         if self.b[self.k] == 'l' and self.doublec(self.k) and self.m() > 1:
             self.k = self.k - 1
@@ -408,4 +408,4 @@ class PorterStemmer(object):
         self.step3()
         self.step4()
         self.step5()
-        return self.b[self.k0:self.k+1]
+        return self.b[self.k0:self.k + 1]