aboutsummaryrefslogtreecommitdiffstats
path: root/docs/extensions/code_hilite.txt
diff options
context:
space:
mode:
Diffstat (limited to 'docs/extensions/code_hilite.txt')
-rw-r--r--docs/extensions/code_hilite.txt143
1 files changed, 74 insertions, 69 deletions
diff --git a/docs/extensions/code_hilite.txt b/docs/extensions/code_hilite.txt
index 92f60f8..2cdb123 100644
--- a/docs/extensions/code_hilite.txt
+++ b/docs/extensions/code_hilite.txt
@@ -10,12 +10,12 @@ CodeHilite
Summary
-------
-The CodeHilite Extension adds code/syntax highlighting to standard
+The CodeHilite extension adds code/syntax highlighting to standard
Python-Markdown code blocks using [Pygments][].
[Pygments]: http://pygments.org/
-This extension is included in the Markdown library.
+This extension is included in the standard Markdown library.
Setup
-----
@@ -37,7 +37,7 @@ language. When that fails, the code block will display as un-highlighted code.
Syntax
------
-The CodeHilite Extension follows the same [syntax][] as regular Markdown code
+The CodeHilite extension follows the same [syntax][] as regular Markdown code
blocks, with one exception. The hiliter needs to know what language to use for
the code block. There are three ways to tell the hiliter what language the code
block contains and each one has a different result.
@@ -51,111 +51,116 @@ block contains and each one has a different result.
[syntax]: http://daringfireball.net/projects/markdown/syntax#precode
-* ###SheBang (with path)
+### SheBang (with path) ###
- If the first line of the codeblock contains a shebang, the language is derived
- from that and line numbers are used.
-
- #!/usr/bin/python
- # Code goes here ...
-
- Will result in:
+If the first line of the codeblock contains a shebang, the language is derived
+from that and line numbers are used.
#!/usr/bin/python
# Code goes here ...
+Will result in:
-* ###SheBang (no path)
-
- If the first line contains a shebang, but the shebang line does not contain a
- path (a single `/` or even a space), then that line is removed from the code
- block before processing. Line numbers are used.
+ #!/usr/bin/python
+ # Code goes here ...
- #!python
- # Code goes here ...
+### SheBang (no path) ###
- Will result in:
+If the first line contains a shebang, but the shebang line does not contain a
+path (a single `/` or even a space), then that line is removed from the code
+block before processing. Line numbers are used.
+ #!python
# Code goes here ...
-* ###Colons
+Will result in:
- If the first line begins with three or more colons, the text following the
- colons identifies the language. The first line is removed from the code block
- before processing and line numbers are not used.
+ # Code goes here ...
- :::python
- # Code goes here ...
+### Colons ###
- Will result in:
+If the first line begins with three or more colons, the text following the
+colons identifies the language. The first line is removed from the code block
+before processing and line numbers are not used.
+ :::python
# Code goes here ...
- Certain lines can be selected for emphasis with the colon syntax. By
- default, emphasized lines have a yellow background. This is useful to
- direct the reader's attention.
+Will result in:
- :::python hl_lines="1 3"
- # This line is emphasized
- # This line isn't
- # This line is emphasized
+ # Code goes here ...
- (`hl_lines` is named for Pygments' "highlighted lines" option.)
+Certain lines can be selected for emphasis with the colon syntax. By
+default, emphasized lines have a yellow background. This is useful to
+direct the reader's attention.
-* ###When No Language is Defined
+ :::python hl_lines="1 3"
+ # This line is emphasized
+ # This line isn't
+ # This line is emphasized
- CodeHilite is completely backward compatible so that if a code block is
- encountered that does not define a language, the block is simply wrapped in
- `<pre>` tags and output.
+!!! Note
+ `hl_lines` is named for Pygments' option meaning "highlighted lines".
- # Code goes here ...
+### When No Language is Defined ###
- Will result in:
+CodeHilite is completely backwards compatible so that if a code block is
+encountered that does not define a language, the block is simply wrapped in
+`<pre>` tags and output.
# Code goes here ...
- Lets see the source for that:
+Will result in:
- <div class="codehilite"><pre><code># Code goes here ...
- </code></pre></div>
+ # Code goes here ...
- !!! Note
- When no language is defined, the Pygments highlighting engine will try to guess
- the language (unless `guess_lang` is set to `False`). Upon failure, the same
- behavior will happen as described above.
+Lets see the source for that:
+
+ <div class="codehilite"><pre><code># Code goes here ...
+ </code></pre></div>
+
+!!! Note
+ When no language is defined, the Pygments highlighting engine will try to guess
+ the language (unless `guess_lang` is set to `False`). Upon failure, the same
+ behavior will happen as described above.
Usage
-----
-From the Python interpreter:
+See [Extensions](index.html) for general extension usage, specify `codehilite`
+as the name of the extension.
- >>> html = markdown.markdown(text, extensions=['codehilite'])
+See the [Library Reference](../reference.html#extensions) for information about
+configuring extensions.
-To force every code block to have line numbers, even when using
-colons (`:::`) for language identification, set `linenums` to `True`.
+The following options are provided to configure the output:
- >>> html = markdown.markdown(text,
- ... extensions=['codehilite(linenums=True)']
- ... )
+* **linenums**:
+ Use line numbers. Possible values are `True` for yes, `False` for no and
+ `None` for auto. Defaults to `None`.
-To turn off all line numbers, even when using SheBangs (`#!`) for
-language identification, set `linenums` to `False`.
+ Using `True` will force every code block to have line numbers, even when
+ using colons (`:::`) for language identification.
- >>> html = markdown.markdown(text,
- ... extensions=['codehilite(linenums=False)']
- ... )
+ Using `False` will turn off all line numbers, even when using SheBangs
+ (`#!`) for language identification.
-To prevent Pygments from guessing the language (only highlighting
-blocks when you explicitly request it) set the `guess_lang` setting to `False`.
+* **guess_lang**:
+ Automatic language detection. Defaults to `True`.
- >>> html = markdown.markdown(text,
- ... extensions=['codehilite(guess_lang=False)']
- ... )
+ Using `False` will prevent Pygments from guessing the language, and thus
+ highlighting blocks only when you explicitly set the language.
-To assign a CSS class differant than the default ('codehilite') on the
-code's wrapping div, define a custom class with the `css_class` setting.
+* **css_class**:
+ Set CSS class name for the wrapper `<div>` tag. Defaults to
+ `codehilite`.
- >>> html = markdown.markdown(text,
- ... extensions=['codehilite(css_class=myclass)']
- ... )
+* **pygments_style**:
+ Pygments HTML Formatter Style (ColorScheme). Defaults to `default`.
+
+ !!! Note
+ This is useful only when `noclasses` is set to `True`, otherwise the
+ CSS style shall be provided by the end user.
+* **noclasses**:
+ Use inline styles instead of CSS classes. Defaults to `False`.