Commit a0bf06c3 authored by Greg Wilson's avatar Greg Wilson
Browse files

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

parents 07a623fb cebd8558

bin/lesson_check.py

+24 −0
Original line number Diff line number Diff line
@@ -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."""