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-rw-r--r--markdown_extensions/footnotes.py59
1 files changed, 54 insertions, 5 deletions
diff --git a/markdown_extensions/footnotes.py b/markdown_extensions/footnotes.py
index d653c6e..f65a79d 100644
--- a/markdown_extensions/footnotes.py
+++ b/markdown_extensions/footnotes.py
@@ -29,7 +29,7 @@ from markdown import etree
FN_BACKLINK_TEXT = "zz1337820767766393qq"
NBSP_PLACEHOLDER = "qq3936677670287331zz"
DEF_RE = re.compile(r'(\ ?\ ?\ ?)\[\^([^\]]*)\]:\s*(.*)')
-
+TABBED_RE = re.compile(r'((\t)|( ))(.*)')
class FootnoteExtension(markdown.Extension):
""" Footnote Extension. """
@@ -111,9 +111,7 @@ class FootnoteExtension(markdown.Extension):
for id in self.footnotes.keys():
li = etree.SubElement(ol, "li")
li.set("id", self.makeFootnoteId(id))
- self.parser.parseChunk(li, self.footnotes[id].split("\n"),
- looseList=1)
-
+ self.parser.parseChunk(li, self.footnotes[id])
backlink = etree.Element("a")
backlink.set("href", "#" + self.makeFootnoteRefId(id))
backlink.set("rev", "footnote")
@@ -158,7 +156,7 @@ class FootnotePreprocessor(markdown.Preprocessor):
if id :
plain = lines[:i]
- detabbed, theRest = self.footnotes.parser.detectTabbed(lines[i+1:])
+ detabbed, theRest = self.detectTabbed(lines[i+1:])
self.footnotes.setFootnote(id,
footnote + "\n"
+ "\n".join(detabbed))
@@ -188,6 +186,57 @@ class FootnotePreprocessor(markdown.Preprocessor):
counter += 1
return counter, None, None
+ def detectTabbed(self, lines):
+ """ Find indented text and remove indent before further proccesing.
+
+ Keyword arguments:
+
+ * lines: an array of strings
+
+ Returns: a list of post processed items and the unused
+ remainder of the original list
+
+ """
+ items = []
+ item = -1
+ i = 0 # to keep track of where we are
+
+ def detab(line):
+ match = TABBED_RE.match(line)
+ if match:
+ return match.group(4)
+
+ for line in lines:
+ if line.strip(): # Non-blank line
+ line = detab(line)
+ if line:
+ items.append(line)
+ i += 1
+ continue
+ else:
+ return items, lines[i:]
+
+ else: # Blank line: _maybe_ we are done.
+ i += 1 # advance
+
+ # Find the next non-blank line
+ for j in range(i, len(lines)):
+ if lines[j].strip():
+ next_line = lines[j]; break
+ else:
+ break # There is no more text; we are done.
+
+ # Check if the next non-blank line is tabbed
+ if detab(next_line): # Yes, more work to do.
+ items.append("")
+ continue
+ else:
+ break # No, we are done.
+ else:
+ i += 1
+
+ return items, lines[i:]
+
class FootnotePattern(markdown.Pattern):
""" InlinePattern for footnote markers in a document's body text. """