# List of languages supported by Redmine code highlighter

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]
coq | Coq (coq.inria.fr)
cpp | The C++ programming language [aliases: 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]
irb_output |
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]
jinja | Django/Jinja template engine (jinja.pocoo.org) [aliases: 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]
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]
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]
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
pony |
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]
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]
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]
yang | Lexer for the YANG 1.1 modeling language (RFC7950)
zig | The Zig programming language (ziglang.org) [aliases: zir]