TracSyntaxColoring - mattbichay/test GitHub Wiki

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Syntax Coloring of Source Code

Trac supports language-specific syntax highlighting of source code in [wiki:WikiFormatting] text and the [wiki:TracBrowser].

To do this, Trac uses external libraries with support for a great number of programming languages.

Currently Trac supports syntax coloring using one or more of the following packages:

 * [http://www.codento.com/people/mtr/genscript/ GNU Enscript] 
 * [http://silvercity.sourceforge.net/ SilverCity]

To activate syntax coloring, simply install either one (or more) of these packages. No additional configuration is required, however to modify the colors, have a look at `trac/htdocs/css/code.css`.

When in use, Trac will automatically prioritize !SilverCity highlighting over Enscript if possible, (see note below).

If neither package is available, Trac will display the data as plain text.

Note: Enscript supports a greater number of languages, however !SilverCity is generally faster since it is a library and isn't executed in an external process.

About SilverCity

!SilverCity uses the lexer from Scintilla. Scintilla supports more languages than !SilverCity implements. If you want to add a language to !SilverCity supported by Scintilla, it's not very difficult. See SilverCityAddLanguage for some information how.

Syntax Coloring Support

|| || !SilverCity || Enscript || || Ada || || X || || Asm || || X || || * ASP || X || X || || * C || X || X || || * C# || || X(2) || || * C++ || X || X || || * Java || || X || || Awk || || X || || CSS || X || || || Diff || || X || || Eiffel || || X || || Elisp || || X || || Fortran || || X || || Haskell || || X || || HTML || X || X || || IDL || || X || || Javascript || X || X || || m4 || || X || || Makefile || || X || || Matlab || || X || || Objective-C|| || X || || Pascal || || X || || * Perl || X || X || || * PHP || X || X || || PSP || X || || || Pyrex || || X || || * Python || X || X || || * Ruby || X || X (1) || || Scheme || || X || || Shell || || X || || SQL || X || X || || Troff || || X || || TCL || || X || || Tex || || X || || Verilog || || X || || VHDL || || X || || Visual Basic |||| X || || VRML || || X || || XML || X || ||

(*) Supported as inline code blocks in [wiki:WikiFormatting] using WikiProcessors.

(1) Ruby highlighting is not included in the Enscript distribution. Highlighting rules for Ruby can be obtained from: http://neugierig.org/software/ruby/

(2) C# highlighting is not included in the Enscript distribution. Highlighting rules for C# can be obtained from: http://wiki.hasno.info/index.php/Csharp.st

Extra Software

 * GNU Enscript -- http://directory.fsf.org/GNU/enscript.html
 * GNU Enscript for Windows -- http://gnuwin32.sourceforge.net/packages/enscript.htm
 * !SilverCity -- http://silvercity.sf.net/

See also: WikiProcessors, WikiFormatting, TracWiki, TracBrowser
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