Commit 188a0556 authored by Greg Wilson's avatar Greg Wilson
Browse files

Merge branch 'gh-pages' of github.com:swcarpentry/styles into gh-pages

parents 7bcd6e55 cebd8558
......@@ -47,6 +47,9 @@ P_TRAILING_WHITESPACE = re.compile(r'\s+$')
# Pattern to match figure references in HTML.
P_FIGURE_REFS = re.compile(r'<img[^>]+src="([^"]+)"[^>]*>')
# Pattern to match internally-defined Markdown links.
P_INTERNALLY_DEFINED_LINK = re.compile(r'\[[^\]]+\]\[[^\]]+\]')
# What kinds of blockquotes are allowed?
KNOWN_BLOCKQUOTES = {
'callout',
......@@ -274,6 +277,7 @@ class CheckBase(object):
self.check_trailing_whitespace()
self.check_blockquote_classes()
self.check_codeblock_classes()
self.check_defined_link_references()
def check_metadata(self):
......@@ -331,6 +335,26 @@ class CheckBase(object):
cls)
def check_defined_link_references(self):
"""Check that defined links resolve in the file.
Internally-defined links match the pattern [text][label]. If
the label contains '{{...}}', it is hopefully a references to
a configuration value - we should check that, but don't right
now.
"""
result = set()
for node in self.find_all(self.doc, {'type' : 'text'}):
for match in P_INTERNALLY_DEFINED_LINK.findall(node['value']):
if '{{' not in match:
result.add(match)
self.reporter.check(not result,
self.filename,
'Internally-defined links may be missing definitions: {0}',
', '.join(sorted(result)))
def find_all(self, node, pattern, accum=None):
"""Find all matches for a pattern."""
......
Supports Markdown
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