Redmine

h1. Code highlighting supported languages

Default code highlighting relies on "Rouge":http://rouge.jneen.net/ since Redmine 4.0.0. It supports over 200 languages. Refer [[RedmineTextFormattingTextile#Code-highlighting]] or [[RedmineTextFormattingMarkdown#Code-highlighting]] for how to highlight code.

Here is a list of supported languages by Rouge 4.2.0, which is bundled with Redmine 5.1.0. You can also get a list by running @bundle exec rougify list@ in the installation directory of Redmine.

|_. Language |_. Description |

| @abap@ | SAP - Advanced Business Application Programming |

| @actionscript@ | ActionScript [aliases: as,as3] |

| @ada@ | The Ada 2012 programming language |

| @apache@ | configuration files for Apache web server |

| @apex@ | The Apex programming language (provided by salesforce) |

| @apiblueprint@ | Markdown based API description language. [aliases: apiblueprint,apib] |

| @applescript@ | The AppleScript scripting language by Apple Inc. (https://developer.apple.com/library/archive/documentation/AppleScript/Conceptual/AppleScriptLangGuide/introduction/ASLR_intro.html) [aliases: applescript] |

| @armasm@ | Arm assembly syntax |

| @augeas@ | The Augeas programming language (augeas.net) [aliases: aug] |

| @awk@ | pattern-directed scanning and processing language |

| @batchfile@ | Windows Batch File [aliases: bat,batch,dosbatch,winbatch] |

| @bbcbasic@ | BBC BASIC syntax |

| @bibtex@ | BibTeX [aliases: bib] |

| @biml@ | BIML, Business Intelligence Markup Language |

| @bpf@ | BPF bytecode syntax |

| @brainfuck@ | The Brainfuck programming language |

| @brightscript@ | BrightScript Programming Language (https://developer.roku.com/en-ca/docs/references/brightscript/language/brightscript-language-reference.md) [aliases: bs,brs] |

| @bsl@ | The 1C:Enterprise programming language |

| @c@ | The C programming language |

| @ceylon@ | Say more, more clearly. |

| @cfscript@ | CFScript, the CFML scripting language [aliases: cfc] |

| @cisco_ios@ | Cisco IOS configuration lexer |

| @clean@ | The Clean programming language (clean.cs.ru.nl) |

| @clojure@ | The Clojure programming language (clojure.org) [aliases: clj,cljs] |

| @cmake@ | The cross-platform, open-source build system |

| @cmhg@ | RISC OS C module header generator source file |

| @codeowners@ | Code Owners syntax (https://docs.gitlab.com/ee/user/project/codeowners/reference.html) |

| @coffeescript@ | The Coffeescript programming language (coffeescript.org) [aliases: coffee,coffee-script] |

| @common_lisp@ | The Common Lisp variant of Lisp (common-lisp.net) [aliases: cl,common-lisp,elisp,emacs-lisp,lisp] |

| @conf@ | A generic lexer for configuration files [aliases: config,configuration] |

| @console@ | A generic lexer for shell sessions. Accepts ?lang and ?output lexer options, a ?prompt option, ?comments to enable # comments, and ?error to handle error messages. [aliases: terminal,shell_session,shell-session,terminal,shell_session,shell-session] |

| @coq@ | Coq (coq.inria.fr) |

| @cpp@ | The C++ programming language [aliases: c++,c++] |

| @crystal@ | Crystal The Programming Language (crystal-lang.org) [aliases: cr] |

| @csharp@ | a multi-paradigm language targeting .NET [aliases: c#,cs] |

| @css@ | Cascading Style Sheets, used to style web pages |

| @csvs@ | The CSV Schema Language (digital-preservation.github.io) |

| @cuda@ | Compute Unified Device Architecture, used for programming with NVIDIA GPU |

| @cypher@ | The Cypher query language (neo4j.com/docs/cypher-manual) [aliases: cypher] |

| @cython@ | Cython and Pyrex source code (cython.org) [aliases: pyx,pyrex] |

| @d@ | The D programming language(dlang.org) [aliases: dlang] |

| @dafny@ | The Dafny programming language (github.com/dafny-lang/dafny) |

| @dart@ | The Dart programming language (dart.dev) |

| @datastudio@ | Datastudio scripting language |

| @diff@ | Lexes unified diffs or patches [aliases: patch,udiff] |

| @digdag@ | A simple, open source, multi-cloud workflow engine (https://www.digdag.io/) |

| @docker@ | Dockerfile syntax [aliases: dockerfile,Dockerfile] |

| @dot@ | graph description language [aliases: graphviz] |

| @ecl@ | Enterprise Control Language (hpccsystems.com) |

| @eex@ | Embedded Elixir [aliases: leex,heex] |

| @eiffel@ | Eiffel programming language |

| @elixir@ | Elixir language (elixir-lang.org) [aliases: elixir,exs] |

| @elm@ | The Elm programming language (http://elm-lang.org/) |

| @email@ | An email message [aliases: eml,e-mail] |

| @epp@ | Embedded Puppet template files |

| @erb@ | Embedded ruby template files [aliases: eruby,rhtml] |

| @erlang@ | The Erlang programming language (erlang.org) [aliases: erl] |

| @escape@ | A generic lexer for including escaped content - see Formatter.enable_escape! [aliases: esc] |

| @factor@ | Factor, the practical stack language (factorcode.org) |

| @fluent@ | Fluent localization files [aliases: ftl] |

| @fortran@ | Fortran 2008 (free-form) |

| @freefem@ | The FreeFEM programming language (freefem.org) [aliases: ff] |

| @fsharp@ | F# (fsharp.net) |

| @gdscript@ | The Godot Engine programming language (https://godotengine.org/) [aliases: gd,gdscript] |

| @ghc-cmm@ | GHC Cmm is the intermediate representation of the GHC Haskell compiler [aliases: cmm] |

| @ghc-core@ | Intermediate representation of the GHC Haskell compiler. |

| @gherkin@ | A business-readable spec DSL (github.com/cucumber/cucumber/wiki/Gherkin) [aliases: cucumber,behat] |

| @glsl@ | The GLSL shader language |

| @go@ | The Go programming language (http://golang.org) [aliases: go,golang] |

| @gradle@ | A powerful build system for the JVM |

| @graphql@ | GraphQL |

| @groovy@ | The Groovy programming language (http://www.groovy-lang.org/) |

| @hack@ | The Hack programming language (hacklang.org) [aliases: hack,hh] |

| @haml@ | The Haml templating system for Ruby (haml.info) [aliases: HAML] |

| @handlebars@ | the Handlebars and Mustache templating languages [aliases: hbs,mustache] |

| @haskell@ | The Haskell programming language (haskell.org) [aliases: hs] |

| @haxe@ | Haxe Cross-platform Toolkit (http://haxe.org) [aliases: hx,haxe] |

| @hcl@ | Hashicorp Configuration Language, used by Terraform and other Hashicorp tools |

| @hlsl@ | HLSL, the High Level Shading Language for DirectX (docs.microsoft.com/en-us/windows/win32/direct3dhlsl/dx-graphics-hlsl) |

| @hocon@ | Human-Optimized Config Object Notation (https://github.com/lightbend/config) |

| @hql@ | Hive Query Language SQL dialect |

| @html@ | HTML, the markup language of the web |

| @http@ | http requests and responses |

| @hylang@ | The HyLang programming language (hylang.org) [aliases: hy] |

| @idlang@ | Interactive Data Language |

| @idris@ | The Idris programming language (idris-lang.org) [aliases: idr] |

| @igorpro@ | WaveMetrics Igor Pro |

| @ini@ | the INI configuration format |

| @io@ | The IO programming language (http://iolanguage.com) |

| @irb@ | Shell sessions in IRB or Pry [aliases: pry] |

| @isabelle@ | Isabelle theories (isabelle.in.tum.de) [aliases: isa,Isabelle] |

| @isbl@ | The ISBL programming language |

| @j@ | The J programming language (jsoftware.com) |

| @janet@ | The Janet programming language (janet-lang.org) [aliases: jdn] |

| @java@ | The Java programming language (java.com) |

| @javascript@ | JavaScript, the browser scripting language [aliases: js,js] |

| @jinja@ | Django/Jinja template engine (jinja.pocoo.org) [aliases: django,django] |

| @jsl@ | The JMP Scripting Language (JSL) (jmp.com) |

| @json@ | JavaScript Object Notation (json.org) |

| @json-doc@ | JavaScript Object Notation with extensions for documentation [aliases: jsonc] |

| @jsonnet@ | An elegant, formally-specified config language for JSON |

| @jsp@ | JSP |

| @jsx@ | An XML-like syntax extension to JavaScript (facebook.github.io/jsx/) [aliases: jsx,react,jsx,react] |

| @julia@ | The Julia programming language [aliases: jl] |

| @kotlin@ | Kotlin Programming Language (http://kotlinlang.org) |

| @lasso@ | The Lasso programming language (lassosoft.com) [aliases: lassoscript] |

| @lean@ | The Lean programming language (leanprover.github.io) [aliases: lean] |

| @liquid@ | Liquid is a templating engine for Ruby (liquidmarkup.org) |

| @literate_coffeescript@ | Literate coffeescript [aliases: litcoffee] |

| @literate_haskell@ | Literate haskell [aliases: lithaskell,lhaskell,lhs] |

| @livescript@ | LiveScript, a language which compiles to JavaScript (livescript.net) [aliases: ls] |

| @llvm@ | The LLVM Compiler Infrastructure (http://llvm.org/) |

| @lua@ | Lua (http://www.lua.org) |

| @lustre@ | The Lustre programming language (Verimag) |

| @lutin@ | The Lutin programming language (Verimag) |

| @m68k@ | Motorola 68k Assembler |

| @magik@ | Smallworld Magik |

| @make@ | Makefile syntax [aliases: makefile,mf,gnumake,bsdmake] |

| @markdown@ | Markdown, a light-weight markup language for authors [aliases: md,mkd,md,mkd] |

| @mason@ | The HTML::Mason framework (https://metacpan.org/pod/HTML::Mason) |

| @mathematica@ | Wolfram Mathematica, the world's definitive system for modern technical computing. [aliases: wl] |

| @matlab@ | Matlab [aliases: m] |

| @meson@ | Meson's specification language (mesonbuild.com) |

| @minizinc@ | MiniZinc is a free and open-source constraint modeling language (minizinc.org) |

| @moonscript@ | Moonscript (http://www.moonscript.org) [aliases: moon] |

| @mosel@ | An optimization language used by Fico's Xpress. |

| @msgtrans@ | RISC OS message translator messages file |

| @mxml@ | MXML |

| @nasm@ | Netwide Assembler |

| @nesasm@ | Nesasm3 assembly (6502 asm) [aliases: nes] |

| @nginx@ | configuration files for the nginx web server (nginx.org) |

| @nial@ | The Nial programming language (nial-array-language.org) |

| @nim@ | The Nim programming language (http://nim-lang.org/) [aliases: nimrod] |

| @nix@ | The Nix expression language (https://nixos.org/nix/manual/#ch-expression-language) [aliases: nixos] |

| @objective_c@ | an extension of C commonly used to write Apple software [aliases: objc,obj-c,obj_c,objectivec] |

| @objective_cpp@ | an extension of C++ uncommonly used to write Apple software [aliases: objcpp,obj-cpp,obj_cpp,objectivecpp,objc++,obj-c++,obj_c++,objectivec++] |

| @ocaml@ | Objective Caml (ocaml.org) |

| @ocl@ | OMG Object Constraint Language (omg.org/spec/OCL) [aliases: OCL] |

| @openedge@ | The OpenEdge ABL programming language [aliases: abl] |

| @opentype_feature_file@ | Feature specifications for an OpenType font (adobe-type-tools.github.io/afdko) [aliases: fea,opentype,opentypefeature] |

| @pascal@ | a procedural programming language commonly used as a teaching language. |

| @perl@ | The Perl scripting language (perl.org) [aliases: pl] |

| @php@ | The PHP scripting language (php.net) [aliases: php,php3,php4,php5,php,php3,php4,php5] |

| @plaintext@ | A boring lexer that doesn't highlight anything [aliases: text] |

| @plist@ | plist [aliases: plist] |

| @plsql@ | Procedural Language Structured Query Language for Oracle relational database |

| @postscript@ | The PostScript language (adobe.com/devnet/postscript.html) [aliases: postscr,postscript,ps,eps] |

| @powershell@ | powershell [aliases: posh,microsoftshell,msshell] |

| @praat@ | The Praat scripting language (praat.org) |

| @prolog@ | The Prolog programming language (http://en.wikipedia.org/wiki/Prolog) [aliases: prolog] |

| @prometheus@ | prometheus [aliases: prometheus] |

| @properties@ | .properties config files for Java |

| @protobuf@ | Google's language-neutral, platform-neutral, extensible mechanism for serializing structured data [aliases: proto] |

| @puppet@ | The Puppet configuration management language (puppetlabs.org) [aliases: pp] |

| @python@ | The Python programming language (python.org) [aliases: py,py] |

| @q@ | The Q programming language (kx.com) [aliases: kdb+] |

| @qml@ | QML, a UI markup language [aliases: qml] |

| @r@ | The R statistics language (r-project.org) [aliases: r,R,s,S] |

| @racket@ | Racket is a Lisp descended from Scheme (racket-lang.org) |

| @reasonml@ | New syntax on top of OCaml ecosystem (reasonml.github.io) |

| @rego@ | The Rego open-policy-agent (OPA) policy language (openpolicyagent.org) |

| @rescript@ | The ReScript programming language (rescript-lang.org) |

| @rml@ | A system agnostic domain-specific language for runtime monitoring and verification (https://rmlatdibris.github.io/) |

| @robot_framework@ | Robot Framework is a generic open source automation testing framework (robotframework.org) [aliases: robot,robot-framework] |

| @ruby@ | The Ruby programming language (ruby-lang.org) [aliases: rb,rb] |

| @rust@ | The Rust programming language (rust-lang.org) [aliases: rs,rust,no_run,rs,no_run,rust,ignore,rs,ignore,rust,should_panic,rs,should_panic] |

| @sas@ | SAS (Statistical Analysis Software) |

| @sass@ | The Sass stylesheet language language (sass-lang.com) |

| @scala@ | The Scala programming language (scala-lang.org) [aliases: scala] |

| @scheme@ | The Scheme variant of Lisp |

| @scss@ | SCSS stylesheets (sass-lang.com) |

| @sed@ | sed, the ultimate stream editor |

| @shell@ | Various shell languages, including sh and bash [aliases: bash,zsh,ksh,sh] |

| @sieve@ | mail filtering language |

| @slice@ | Specification Language for Ice (doc.zeroc.com) |

| @slim@ | The Slim template language |

| @smalltalk@ | The Smalltalk programming language [aliases: st,squeak] |

| @smarty@ | Smarty Template Engine [aliases: smarty] |

| @sml@ | Standard ML [aliases: ml] |

| @sparql@ | Semantic Query Language, for RDF data |

| @sqf@ | Status Quo Function, a Real Virtuality engine scripting language |

| @sql@ | Structured Query Language, for relational databases |

| @ssh@ | A lexer for SSH configuration files |

| @stan@ | Stan Modeling Language (mc-stan.org) |

| @stata@ | The Stata programming language (www.stata.com) |

| @supercollider@ | A cross-platform interpreted programming language for sound synthesis, algorithmic composition, and realtime performance |

| @svelte@ | Svelte single-file components (https://svelte.dev/) |

| @swift@ | Multi paradigm, compiled programming language developed by Apple for iOS and OS X development. (developer.apple.com/swift) |

| @systemd@ | A lexer for systemd unit files [aliases: unit-file] |

| @syzlang@ | Syscall description language used by syzkaller |

| @syzprog@ | Program description language used by syzkaller |

| @tap@ | Test Anything Protocol [aliases: tap] |

| @tcl@ | The Tool Command Language (tcl.tk) |

| @terraform@ | Terraform HCL Interpolations [aliases: tf] |

| @tex@ | The TeX typesetting system [aliases: TeX,LaTeX,latex] |

| @toml@ | the TOML configuration format (https://github.com/toml-lang/toml) |

| @tsx@ | TypeScript-compatible JSX (www.typescriptlang.org/docs/handbook/jsx.html) |

| @ttcn3@ | The TTCN3 programming language (ttcn-3.org) |

| @tulip@ | the tulip programming language (twitter.com/tuliplang) [aliases: tulip] |

| @turtle@ | Terse RDF Triple Language, TriG |

| @twig@ | Twig template engine (twig.sensiolabs.org) |

| @typescript@ | TypeScript, a superset of JavaScript (https://www.typescriptlang.org/) [aliases: ts] |

| @vala@ | A programming language similar to csharp. |

| @vb@ | Visual Basic [aliases: visualbasic] |

| @vcl@ | The configuration language for Varnish HTTP Cache (varnish-cache.org) [aliases: varnishconf,varnish] |

| @velocity@ | Velocity is a Java-based template engine (velocity.apache.org) |

| @verilog@ | The System Verilog hardware description language |

| @vhdl@ | Very High Speed Integrated Circuit Hardware Description Language |

| @viml@ | VimL, the scripting language for the Vim editor (vim.org) [aliases: vim,vimscript,ex] |

| @vue@ | Vue.js single-file components [aliases: vuejs] |

| @wollok@ | Wollok lang |

| @xml@ | <desc for="this-lexer">XML</desc> |

| @xojo@ | Xojo [aliases: realbasic] |

| @xpath@ | XML Path Language (XPath) 3.1 |

| @xquery@ | XQuery 3.1: An XML Query Language |

| @yaml@ | Yaml Ain't Markup Language (yaml.org) [aliases: yml,yml] |

| @yang@ | Lexer for the YANG 1.1 modeling language (RFC7950) |

| @zig@ | The Zig programming language (ziglang.org) [aliases: zir] |

{{collapse(Note for the wiki maintainers)

The table above can be generated by running the following command.

<pre>

bundle exec rougify list | ruby -nle 'if $_ =~ /^([a-z0-9_-]+): (.+)/ ; puts "| @#{$1}@ | #{$2} |"; end'

</pre>

}}