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authorWaylan Limberg <waylan@gmail.com>2012-03-07 08:43:36 -0500
committerWaylan Limberg <waylan@gmail.com>2012-03-07 08:43:36 -0500
commit9c2830f7b0273ae399b771a7d9780ee7a7430fc4 (patch)
tree688195c324bb373a6f43ffa05ed6a3f222960676 /docs/extensions
parent7060a42a9f9e4941c30a12c019db830bc754da63 (diff)
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Added a bunch of internal links to the docs.
Diffstat (limited to 'docs/extensions')
-rw-r--r--docs/extensions/api.md47
1 files changed, 19 insertions, 28 deletions
diff --git a/docs/extensions/api.md b/docs/extensions/api.md
index c27abf0..8886b8f 100644
--- a/docs/extensions/api.md
+++ b/docs/extensions/api.md
@@ -7,9 +7,6 @@ next_url: ../test_suite.html
Writing Extensions for Python-Markdown
======================================
-Overview
---------
-
Python-Markdown includes an API for extension writers to plug their own
custom functionality and/or syntax into the parser. There are preprocessors
which allow you to alter the source before it is passed to the parser,
@@ -25,20 +22,8 @@ Additionally, reading the source of some [Available Extensions][] may be
helpful. For example, the [Footnotes][] extension uses most of the features
documented here.
-* [Preprocessors][]
-* [InlinePatterns][]
-* [Treeprocessors][]
-* [Postprocessors][]
-* [BlockParser][]
-* [Working with the ElementTree][]
-* [Integrating your code into Markdown][]
- * [extendMarkdown][]
- * [OrderedDict][]
- * [registerExtension][]
- * [Config Settings][]
- * [makeExtension][]
-
-<h3 id="preprocessors">Preprocessors</h3>
+Preprocessors {: #preprocessors }
+---------------------------------
Preprocessors munge the source text before it is passed into the Markdown
core. This is an excellent place to clean up bad syntax, extract things the
@@ -65,7 +50,8 @@ A pseudo example:
new_lines.append(line)
return new_lines
-<h3 id="inlinepatterns">Inline Patterns</h3>
+Inline Patterns {: #inlinepatterns }
+------------------------------------
Inline Patterns implement the inline HTML element syntax for Markdown such as
``*emphasis*`` or ``[links](http://example.com)``. Pattern objects should be
@@ -140,7 +126,8 @@ or use as well. Read through the source and see if there is anything you can
use. You might even get a few ideas for different approaches to your specific
situation.
-<h3 id="treeprocessors">Treeprocessors</h3>
+Treeprocessors {: #treeprocessors }
+-----------------------------------
Treeprocessors manipulate an ElemenTree object after it has passed through the
core BlockParser. This is where additional manipulation of the tree takes
@@ -163,7 +150,8 @@ A pseudo example:
For specifics on manipulating the ElementTree, see
[Working with the ElementTree][] below.
-<h3 id="postprocessors">Postprocessors</h3>
+Postprocessors {: #postprocessors }
+-----------------------------------
Postprocessors manipulate the document after the ElementTree has been
serialized into a string. Postprocessors should be used to work with the
@@ -183,7 +171,8 @@ contents to a document:
def run(self, text):
return MYMARKERRE.sub(MyToc, text)
-<h3 id="blockparser">BlockParser</h3>
+BlockParser {: #blockparser }
+-----------------------------
Sometimes, pre/tree/postprocessors and Inline Patterns aren't going to do what
you need. Perhaps you want a new type of block type that needs to be integrated
@@ -309,7 +298,8 @@ the ``BlockParser``. The new class would have to provide the same public API.
However, be aware that other extensions may expect the core parser provided
and will not work with such a drastically different parser.
-<h3 id="working_with_et">Working with the ElementTree</h3>
+Working with the ElementTree {: #working_with_et }
+--------------------------------------------------
As mentioned, the Markdown parser converts a source document to an
[ElementTree][] object before serializing that back to Unicode text.
@@ -363,7 +353,8 @@ For more information about working with ElementTree see the ElementTree
[Documentation](http://effbot.org/zone/element-index.htm)
([Python Docs](http://docs.python.org/lib/module-xml.etree.ElementTree.html)).
-<h3 id="integrating_into_markdown">Integrating Your Code Into Markdown</h3>
+Integrating Your Code Into Markdown {: #integrating_into_markdown }
+-------------------------------------------------------------------
Once you have the various pieces of your extension built, you need to tell
Markdown about them and ensure that they are run in the proper sequence.
@@ -383,7 +374,7 @@ instances of your processors and patterns into the appropriate location in an
OrderedDict, remove a built-in instance, or replace a built-in instance with
your own.
-<h4 id="extendmarkdown">extendMarkdown</h4>
+### extendMarkdown {: #extendmarkdown }
The ``extendMarkdown`` method of a ``markdown.extensions.Extension`` class
accepts two arguments:
@@ -433,7 +424,7 @@ A simple example:
# Insert instance of 'mypattern' before 'references' pattern
md.inlinePatterns.add('mypattern', MyPattern(md), '<references')
-<h4 id="ordereddict">OrderedDict</h4>
+### OrderedDict {: #ordereddict }
An OrderedDict is a dictionary like object that retains the order of it's
items. The items are ordered in the order in which they were appended to
@@ -518,7 +509,7 @@ To change the location of an existing item:
t.link('somekey', '<otherkey')
-<h4 id="registerextension">registerExtension</h4>
+### registerExtension {: #registerextension }
Some extensions may need to have their state reset between multiple runs of the
Markdown class. For example, consider the following use of the [Footnotes][]
@@ -550,7 +541,7 @@ note that ``reset`` will be called on each registered extension after it is
initialized the first time. Keep that in mind when over-riding the extension's
``reset`` method.
-<h4 id="configsettings">Config Settings</h4>
+### Config Settings {: #configsettings }
If an extension uses any parameters that the user may want to change,
those parameters should be stored in ``self.config`` of your
@@ -569,7 +560,7 @@ values, and should be converted at run time. For example:
i = int(self.getConfig("SOME_PARAM"))
-<h4 id="makeextension">makeExtension</h4>
+### makeExtension {: #makeextension }
Each extension should ideally be placed in its own module starting
with the ``mdx_`` prefix (e.g. ``mdx_footnotes.py``). The module must