From f9bc5d2b86a94fb98e791966bb26e1abd5ef0ed2 Mon Sep 17 00:00:00 2001 From: Waylan Limberg Date: Mon, 11 Aug 2008 20:12:28 -0400 Subject: renamed extension module and set import to extension module first, then mdx_filename --- mdx/mdx_headerid.py | 202 ---------------------------------------------------- 1 file changed, 202 deletions(-) delete mode 100644 mdx/mdx_headerid.py (limited to 'mdx/mdx_headerid.py') diff --git a/mdx/mdx_headerid.py b/mdx/mdx_headerid.py deleted file mode 100644 index 8947338..0000000 --- a/mdx/mdx_headerid.py +++ /dev/null @@ -1,202 +0,0 @@ -#!/usr/bin/python - -""" -HeaderID Extension for Python-Markdown -====================================== - -Adds ability to set HTML IDs for headers. - -Basic usage: - - >>> import markdown - >>> text = "# Some Header # {#some_id}" - >>> md = markdown.markdown(text, ['headerid']) - >>> md - u'

Some Header

' - -All header IDs are unique: - - >>> text = ''' - ... #Header - ... #Another Header {#header} - ... #Third Header {#header}''' - >>> md = markdown.markdown(text, ['headerid']) - >>> md - u'

Header

\\n\\n

Another Header

\\n\\n

Third Header

' - -To fit within a html template's hierarchy, set the header base level: - - >>> text = ''' - ... #Some Header - ... ## Next Level''' - >>> md = markdown.markdown(text, ['headerid(level=3)']) - >>> md - u'

Some Header

\\n\\n

Next Level

' - -Turn off auto generated IDs: - - >>> text = ''' - ... # Some Header - ... # Header with ID # { #foo }''' - >>> md = markdown.markdown(text, ['headerid(forceid=False)']) - >>> md - u'

Some Header

\\n\\n

Header with ID

' - -Use with MetaData extension: - - >>> text = '''header_level: 2 - ... header_forceid: Off - ... - ... # A Header''' - >>> md = markdown.markdown(text, ['headerid', 'meta']) - >>> md - u'

A Header

' - -By [Waylan Limberg](http://achinghead.com/). - -Project website: http://achinghead.com/markdown-headerid/ -Contact: waylan [at] gmail [dot] com - -License: [BSD](http://www.opensource.org/licenses/bsd-license.php) - -Version: 0.1 (May 2, 2008) - -Dependencies: -* [Python 2.3+](http://python.org) -* [Markdown 1.7+](http://www.freewisdom.org/projects/python-markdown/) - -""" - -import markdown -from markdown import etree -import re -from string import ascii_lowercase, digits, punctuation - -ID_CHARS = ascii_lowercase + digits + '-_' - -HEADER_RE = re.compile(r'''^(\#{1,6}) # group(1) = string of hashes - ( [^{^#]*) # group(2) = Header text - [\#]* # optional closing hashes (not counted) - (?:[ \t]*\{[ \t]*\#([-_:a-zA-Z0-9]+)[ \t]*\})? # group(3) = id attr''', - re.VERBOSE) - -IDCOUNT_RE = re.compile(r'^(.*)_([0-9]+)$') - -class HeaderIdExtension (markdown.Extension) : - def __init__(self, configs): - # set defaults - self.config = { - 'level' : ['1', 'Base level for headers.'], - 'forceid' : ['True', 'Force all headers to have an id.'], - 'toc_id' : ['toc', 'Set html id of wrapper div for TOC.'], - 'toc_marker': ['///TOC///', 'Marker to identify position of TOC.'] - } - - for key, value in configs: - self.setConfig(key, value) - - - def extendMarkdown(self, md, md_globals) : - - md.IDs = [] - md.toc = Toc(self.getConfig('toc_id'), self.getConfig('toc_marker')) - - def _processHeaderId(parent_elem, paragraph) : - ''' - Overrides _processHeader of Markdown() and - adds an 'id' to the header. - ''' - m = HEADER_RE.match(paragraph[0]) - if m : - start_level, force_id = _get_meta() - level = len(m.group(1)) + start_level - if level > 6: - level = 6 - h = etree.Element("h%d" % level) - parent_elem.append(h) - inline = etree.SubElement(h, "inline") - inline.text = m.group(2).strip() - i = '' - if m.group(3): - i = _unique_id(m.group(3)) - elif force_id: - i = _create_id(m.group(2).strip()) - if i: - h.set('id', i) - md.toc.append(i, inline.text) - else : - message(CRITICAL, "We've got a problem header!") - - md._processHeader = _processHeaderId - - def _get_meta(): - ''' Return meta data suported by this ext as a tuple ''' - level = int(self.config['level'][0]) - 1 - force = _str2bool(self.config['forceid'][0]) - if hasattr(md, 'Meta'): - if md.Meta.has_key('header_level'): - level = int(md.Meta['header_level'][0]) - 1 - if md.Meta.has_key('header_forceid'): - force = _str2bool(md.Meta['header_forceid'][0]) - return level, force - - def _str2bool(s, default=False): - ''' Convert a string to a booleen value. ''' - s = str(s) - if s.lower() in ['0', 'f', 'false', 'off', 'no', 'n']: - return False - elif s.lower() in ['1', 't', 'true', 'on', 'yes', 'y']: - return True - return default - - def _unique_id(id): - ''' Ensure ID is unique. Append '_1', '_2'... if not ''' - while id in md.IDs: - m = IDCOUNT_RE.match(id) - if m: - id = '%s_%d'% (m.group(1), int(m.group(2))+1) - else: - id = '%s_%d'% (id, 1) - md.IDs.append(id) - return id - - - def _create_id(header): - ''' Return ID from Header text. ''' - h = '' - for c in header.lower().replace(' ', '_'): - if c in ID_CHARS: - h += c - elif c not in punctuation: - h += '+' - return _unique_id(h) - -class Toc(): - """ Store a Table of Contents from a documents Headers. """ - def __init__(self, html_id, marker): - self.html_id = html_id - self.marker = marker - self.ids = [] - self.labels = [] - - def append(self, id, label): - """ Append an item to the store. """ - self.ids.append(id) - self.labels.append(label) - - def render(self): - """ Render the TOC as HTML and return unicode. """ - out = u'
' - return out - - -def makeExtension(configs=None) : - return HeaderIdExtension(configs=configs) - -if __name__ == "__main__": - import doctest - doctest.testmod() - -- cgit v1.2.3