X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/8ae260015fa6ecd5aa39a84898f42837935c9953..41ffbfe9a3a8ae674e18d6aec5af2716b29ffc3c:/doc/plugins/highlight.mdwn diff --git a/doc/plugins/highlight.mdwn b/doc/plugins/highlight.mdwn index 07e888f36..5f04fda52 100644 --- a/doc/plugins/highlight.mdwn +++ b/doc/plugins/highlight.mdwn @@ -1,36 +1,22 @@ [[!template id=plugin name=highlight author="[[Joey]]"]] [[!tag type/format]] -This plugin allows ikiwiki to syntax highlight source files, using +This plugin allows ikiwiki to syntax highlight source code, using a fast syntax highlighter that supports over a hundred programming languages and file formats. ## prerequisites You will need to install the perl bindings to the -[highlight library](http://www.andre-simon.de/), which in Debian -are in the [[!debpkg libhighlight-perl]] package. - -## configuration - -Nothing will be highlighted by default. -To enable syntax highlighting, use the `tohighlight` setting in your -setup file to control which files should be syntax highlighted. -Here is a typical setting for it, enabling highlighting for files -with the extensions .c, etc, and also for any files named "Makefile". - - tohighlight => .c, .h, .cpp, .pl, .py, Makefile:make", - -It knows what language to use for most filename extensions (see -`/etc/highlight/filetypes.conf` for a partial list), but if you want to -bind an unusual filename extension, or any file without an extension -(such as a Makefile), to a language, you can do so by appending a colon -and the name of the language, as illustrated for Makefiles above. +[highlight library](http://www.andre-simon.de/). In Debian +they are in the [[!debpkg libhighlight-perl]] package. If +your distribution does not have them, look in `examples/swig` +in highlight's source. ## embedding highlighted code To embed highlighted code on a page, you can use the -[[ikiwiki/directive/format]] directive. +[[format]] plugin. For example: @@ -40,21 +26,36 @@ For example: } """]] -You can do this for any of the extensions/filenames enabled in -`tohighlight`. + \[[!format diff """ + -bar + +foo + """]] -## colors +You can do this for any extension or language name supported by +the [highlight library](http://www.andre-simon.de/) -- basically anything +you can think of should work. -The colors etc used for the syntax highlighting are entirely configurable -by CSS. See ikiwiki's [[style.css]] for the defaults. +## highlighting entire source files + +To enable syntax highlighting of entire standalone source files, use the +`tohighlight` setting in your setup file to control which files should be +syntax highlighted. Here is a typical setting for it, enabling highlighting +for files with the extensions .c, etc, and also for any files named +"Makefile". + + tohighlight => ".c .h .cpp .pl .py Makefile:make", -## limitations +It knows what language to use for most filename extensions (see +`/etc/highlight/filetypes.conf` for a partial list), but if you want to +bind an unusual filename extension, or any file without an extension +(such as a Makefile), to a language, you can do so by appending a colon +and the name of the language, as illustrated for Makefiles above. -With this plugin enabled, source files become full-fledged ikiwiki pages, -which means they can include [[WikiLinks|ikiwiki/wikilink]] and -[[directives|ikiwiki/directive]] like any other page can, and are also -affected by the [[smiley]] plugin, if it is enabled. This can be -annoying if your code accidentially contains things that look like those. +With the plugin configured this way, source files become full-fledged +wiki pages, which means they can include [[WikiLinks|ikiwiki/wikilink]] +and [[directives|ikiwiki/directive]] like any other page can, and are also +affected by the [[smiley]] plugin, if it is enabled. This can be annoying +if your code accidentially contains things that look like those. On the other hand, this also allows your syntax highlighed source code to contain markdown formatted comments and hyperlinks @@ -63,10 +64,14 @@ to other code files, like this: /* \[[!format mdwn """ This comment will be formatted as *markdown*! - See [[bar.h]]. + See \[[bar.h]]. ""]] */ -## security +Finally, bear in mind that this lets anyone who can edit a page in your +wiki also edit source code files that are in your wiki. Use appropriate +caution. + +## colors -This lets anyone who can edit a page in your wiki also edit -source code files that are in your wiki. Use appropriate caution. +The colors etc used for the syntax highlighting are entirely configurable +by CSS. See ikiwiki's [[style.css]] for the defaults.