Make "make check" happy.

6 files changed, 33 insertions, 25 deletions

diff --git a/sphinx/environment.py b/sphinx/environment.py
index c8e7cd28..eb591242 100644
--- a/sphinx/environment.py
+++ b/sphinx/environment.py
@@ -995,11 +995,10 @@ class BuildEnvironment:
                             subnode.parent.remove(subnode)
 
                 elif isinstance(subnode, nodes.reference):
-                    # Identify the toc entry pointing to the current document.
-                    if subnode['refuri'] == docname and not subnode['anchorname']:
+                    # identify the toc entry pointing to the current document
+                    if subnode['refuri'] == docname and \
+                           not subnode['anchorname']:
                         # tag the whole branch as 'current'
-                        # (We can't use traverse here as 'ascend' un-intuitively
-                        # implies 'siblings'.)
                         p = subnode
                         while p:
                             p['classes'].append('current')
@@ -1012,13 +1011,15 @@ class BuildEnvironment:
             for (title, ref) in refs:
                 try:
                     if url_re.match(ref):
-                        reference = nodes.reference('', '', refuri=ref, anchorname='',
+                        reference = nodes.reference('', '',
+                                                    refuri=ref, anchorname='',
                                                     *[nodes.Text(title)])
                         para = addnodes.compact_paragraph('', '', reference)
                         item = nodes.list_item('', para)
                         toc = nodes.bullet_list('', item)
                     elif ref == 'self':
-                        # 'self' refers to the document from which this toctree originates.
+                        # 'self' refers to the document from which this
+                        # toctree originates
                         ref = toctreenode['parent']
                         if not title:
                             title = self.titles[ref].astext()
@@ -1028,13 +1029,15 @@ class BuildEnvironment:
                                                     *[nodes.Text(title)])
                         para = addnodes.compact_paragraph('', '', reference)
                         item = nodes.list_item('', para)
-                        # Don't show subitems.
+                        # don't show subitems
                         toc = nodes.bullet_list('', item)
                     else:
                         toc = self.tocs[ref].deepcopy()
                         if title and toc.children and len(toc.children) == 1:
-                            for refnode in toc.children[0].traverse(nodes.reference):
-                                if refnode['refuri'] == ref and not refnode['anchorname']:
+                            child = toc.children[0]
+                            for refnode in child.traverse(nodes.reference):
+                                if refnode['refuri'] == ref and \
+                                       not refnode['anchorname']:
                                     refnode.children = [nodes.Text(title)]
                     if not toc.children:
                         # empty toc means: no titles will show up in the toctree
@@ -1090,7 +1093,8 @@ class BuildEnvironment:
         # prune the tree to maxdepth and replace titles, also set level classes
         _walk_depth(newnode, 1, prune and maxdepth or 0)
 
-        # set the target paths in the toctrees (they are not known at TOC generation time)
+        # set the target paths in the toctrees (they are not known at TOC
+        # generation time)
         for refnode in newnode.traverse(nodes.reference):
             if not url_re.match(refnode['refuri']):
                 refnode['refuri'] = builder.get_relative_uri(
@@ -1121,19 +1125,19 @@ class BuildEnvironment:
                         docname, labelid = self.anonlabels.get(target, ('',''))
                         sectname = node.astext()
                         if not docname:
-                            self.warn(fromdocname, 'undefined label: %s' % target,
-                                      node.line)
+                            self.warn(fromdocname, 'undefined label: %s' %
+                                      target, node.line)
                     else:
                         # reference to the named label; the final node will
                         # contain the section name after the label
                         docname, labelid, sectname = self.labels.get(target,
                                                                      ('','',''))
                         if not docname:
-                            self.warn(fromdocname,
-                                      'undefined label: %s' % target +
-                                      ' -- if you don\'t give a link caption '
-                                      'the label must precede a section header.',
-                                      node.line)
+                            self.warn(
+                                fromdocname,
+                                'undefined label: %s' % target + ' -- if you '
+                                'don\'t give a link caption the label must '
+                                'precede a section header.', node.line)
                     if docname:
                         newnode = nodes.reference('', '')
                         innernode = nodes.emphasis(sectname, sectname)
diff --git a/sphinx/ext/autodoc.py b/sphinx/ext/autodoc.py
index a9efb0f1..d07ab465 100644
--- a/sphinx/ext/autodoc.py
+++ b/sphinx/ext/autodoc.py
@@ -982,8 +982,8 @@ class AutoDirective(Directive):
     most of the work to one of the Documenters, which it selects through its
     *_registry* dictionary.
 
-    The *_special_attrgetters* attribute is used to customize ``getattr()`` calls
-    that the Documenters make; its entries are of the form ``type:
+    The *_special_attrgetters* attribute is used to customize ``getattr()``
+    calls that the Documenters make; its entries are of the form ``type:
     getattr_function``.
 
     Note: When importing an object, all items along the import chain are
diff --git a/sphinx/jinja2glue.py b/sphinx/jinja2glue.py
index d835391e..8424d12c 100644
--- a/sphinx/jinja2glue.py
+++ b/sphinx/jinja2glue.py
@@ -13,7 +13,8 @@ import codecs
 from os import path
 from pprint import pformat
 
-from jinja2 import FileSystemLoader, BaseLoader, TemplateNotFound, contextfunction
+from jinja2 import FileSystemLoader, BaseLoader, TemplateNotFound, \
+     contextfunction
 from jinja2.sandbox import SandboxedEnvironment
 
 from sphinx.util import mtimes_of_files
diff --git a/sphinx/quickstart.py b/sphinx/quickstart.py
index d3cf18c5..a25c0466 100644
--- a/sphinx/quickstart.py
+++ b/sphinx/quickstart.py
@@ -38,7 +38,7 @@ QUICKSTART_CONF = '''\
 
 import sys, os
 
-# If your extensions (or modules documented by autodoc) are in another directory,
+# If extensions (or modules to document with autodoc) are in another directory,
 # add these directories to sys.path here. If the directory is relative to the
 # documentation root, use os.path.abspath to make it absolute, like shown here.
 #sys.path.append(os.path.abspath('.'))
@@ -277,7 +277,8 @@ help:
 \t@echo "  latex     to make LaTeX files, you can set PAPER=a4 or PAPER=letter"
 \t@echo "  changes   to make an overview of all changed/added/deprecated items"
 \t@echo "  linkcheck to check all external links for integrity"
-\t@echo "  doctest   to run all doctests embedded in the documentation (if enabled)"
+\t@echo "  doctest   to run all doctests embedded in the documentation \
+(if enabled)"
 
 clean:
 \t-rm -rf %(rbuilddir)s/*
diff --git a/sphinx/util/__init__.py b/sphinx/util/__init__.py
index 5f9462be..20854af3 100644
--- a/sphinx/util/__init__.py
+++ b/sphinx/util/__init__.py
@@ -407,7 +407,8 @@ def _new_traverse(self, condition=None,
             return self._all_traverse()
         elif isinstance(condition, (types.ClassType, type)):
             return self._fast_traverse(condition)
-    return self._old_traverse(condition, include_self, descend, siblings, ascend)
+    return self._old_traverse(condition, include_self,
+                              descend, siblings, ascend)
 
 import docutils.nodes
 docutils.nodes.Node._old_traverse = docutils.nodes.Node.traverse
diff --git a/sphinx/writers/latex.py b/sphinx/writers/latex.py
index 9deb184b..841a5ba1 100644
--- a/sphinx/writers/latex.py
+++ b/sphinx/writers/latex.py
@@ -584,8 +584,9 @@ class LaTeXTranslator(nodes.NodeVisitor):
 
     def visit_table(self, node):
         if self.table:
-            raise UnsupportedError('%s:%s: nested tables are not yet implemented.' %
-                                   (self.curfilestack[-1], node.line or ''))
+            raise UnsupportedError(
+                '%s:%s: nested tables are not yet implemented.' %
+                (self.curfilestack[-1], node.line or ''))
         self.table = Table()
         self.tablebody = []
         # Redirect body output until table is finished.