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< ol class = "chapter" > < li class = "chapter-item expanded affix " > < a href = "title-page.html" > Helix< / a > < / li > < li class = "chapter-item expanded " > < a href = "install.html" > < strong aria-hidden = "true" > 1.< / strong > Installation< / a > < / li > < li class = "chapter-item expanded " > < a href = "usage.html" > < strong aria-hidden = "true" > 2.< / strong > Usage< / a > < / li > < li > < ol class = "section" > < li class = "chapter-item expanded " > < a href = "keymap.html" > < strong aria-hidden = "true" > 2.1.< / strong > Keymap< / a > < / li > < li class = "chapter-item expanded " > < a href = "commands.html" > < strong aria-hidden = "true" > 2.2.< / strong > Commands< / a > < / li > < li class = "chapter-item expanded " > < a href = "lang-support.html" class = "active" > < strong aria-hidden = "true" > 2.3.< / strong > Language Support< / a > < / li > < / ol > < / li > < li class = "chapter-item expanded " > < a href = "from-vim.html" > < strong aria-hidden = "true" > 3.< / strong > Migrating from Vim< / a > < / li > < li class = "chapter-item expanded " > < a href = "configuration.html" > < strong aria-hidden = "true" > 4.< / strong > Configuration< / a > < / li > < li > < ol class = "section" > < li class = "chapter-item expanded " > < a href = "themes.html" > < strong aria-hidden = "true" > 4.1.< / strong > Themes< / a > < / li > < li class = "chapter-item expanded " > < a href = "remapping.html" > < strong aria-hidden = "true" > 4.2.< / strong > Key Remapping< / a > < / li > < li class = "chapter-item expanded " > < a href = "hooks.html" > < strong aria-hidden = "true" > 4.3.< / strong > Hooks< / a > < / li > < li class = "chapter-item expanded " > < a href = "languages.html" > < strong aria-hidden = "true" > 4.4.< / strong > Languages< / a > < / li > < / ol > < / li > < li class = "chapter-item expanded " > < a href = "guides/index.html" > < strong aria-hidden = "true" > 5.< / strong > Guides< / a > < / li > < li > < ol class = "section" > < li class = "chapter-item expanded " > < a href = "guides/adding_languages.html" > < strong aria-hidden = "true" > 5.1.< / strong > Adding Languages< / a > < / li > < li class = "chapter-item expanded " > < a href = "guides/textobject.html" > < strong aria-hidden = "true" > 5.2.< / strong > Adding Textobject Queries< / a > < / li > < li class = "chapter-item expanded " > < a href = "guides/indent.html" > < strong aria-hidden = "true" > 5.3.< / strong > Adding Indent Queries< / a > < / li > < / ol > < / li > < / ol >
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< h1 id = "language-support" > < a class = "header" href = "#language-support" > Language Support< / a > < / h1 >
< p > The following languages and Language Servers are supported. In order to use
Language Server features, you must first < a href = "https://github.com/helix-editor/helix/wiki/How-to-install-the-default-language-servers" > install< / a > the
appropriate Language Server.< / p >
< p > Check the language support in your installed helix version with < code > hx --health< / code > .< / p >
< p > Also see the < a href = "./languages.html" > Language Configuration< / a > docs and the < a href = "./guides/adding_languages.html" > Adding
Languages< / a > guide for more language configuration information.< / p >
< table > < thead > < tr > < th > Language< / th > < th > Syntax Highlighting< / th > < th > Treesitter Textobjects< / th > < th > Auto Indent< / th > < th > Default LSP< / th > < / tr > < / thead > < tbody >
< tr > < td > bash< / td > < td > ✓< / td > < td > < / td > < td > < / td > < td > < code > bash-language-server< / code > < / td > < / tr >
< tr > < td > c< / td > < td > ✓< / td > < td > ✓< / td > < td > ✓< / td > < td > < code > clangd< / code > < / td > < / tr >
< tr > < td > c-sharp< / td > < td > ✓< / td > < td > < / td > < td > < / td > < td > < code > OmniSharp< / code > < / td > < / tr >
< tr > < td > cmake< / td > < td > ✓< / td > < td > ✓< / td > < td > ✓< / td > < td > < code > cmake-language-server< / code > < / td > < / tr >
< tr > < td > comment< / td > < td > ✓< / td > < td > < / td > < td > < / td > < td > < / td > < / tr >
< tr > < td > cpp< / td > < td > ✓< / td > < td > ✓< / td > < td > ✓< / td > < td > < code > clangd< / code > < / td > < / tr >
< tr > < td > css< / td > < td > ✓< / td > < td > < / td > < td > < / td > < td > < code > vscode-css-language-server< / code > < / td > < / tr >
< tr > < td > dart< / td > < td > ✓< / td > < td > < / td > < td > ✓< / td > < td > < code > dart< / code > < / td > < / tr >
< tr > < td > dockerfile< / td > < td > ✓< / td > < td > < / td > < td > < / td > < td > < code > docker-langserver< / code > < / td > < / tr >
< tr > < td > eex< / td > < td > ✓< / td > < td > < / td > < td > < / td > < td > < / td > < / tr >
< tr > < td > ejs< / td > < td > ✓< / td > < td > < / td > < td > < / td > < td > < / td > < / tr >
< tr > < td > elixir< / td > < td > ✓< / td > < td > < / td > < td > < / td > < td > < code > elixir-ls< / code > < / td > < / tr >
< tr > < td > elm< / td > < td > ✓< / td > < td > < / td > < td > < / td > < td > < code > elm-language-server< / code > < / td > < / tr >
< tr > < td > erb< / td > < td > ✓< / td > < td > < / td > < td > < / td > < td > < / td > < / tr >
< tr > < td > erlang< / td > < td > ✓< / td > < td > < / td > < td > < / td > < td > < code > erlang_ls< / code > < / td > < / tr >
< tr > < td > fish< / td > < td > ✓< / td > < td > ✓< / td > < td > ✓< / td > < td > < / td > < / tr >
< tr > < td > gdscript< / td > < td > ✓< / td > < td > < / td > < td > ✓< / td > < td > < / td > < / tr >
< tr > < td > git-commit< / td > < td > ✓< / td > < td > < / td > < td > < / td > < td > < / td > < / tr >
< tr > < td > git-config< / td > < td > ✓< / td > < td > < / td > < td > < / td > < td > < / td > < / tr >
< tr > < td > git-diff< / td > < td > ✓< / td > < td > < / td > < td > < / td > < td > < / td > < / tr >
< tr > < td > git-rebase< / td > < td > ✓< / td > < td > < / td > < td > < / td > < td > < / td > < / tr >
< tr > < td > gleam< / td > < td > ✓< / td > < td > < / td > < td > < / td > < td > < / td > < / tr >
< tr > < td > glsl< / td > < td > ✓< / td > < td > < / td > < td > ✓< / td > < td > < / td > < / tr >
< tr > < td > go< / td > < td > ✓< / td > < td > ✓< / td > < td > ✓< / td > < td > < code > gopls< / code > < / td > < / tr >
< tr > < td > gomod< / td > < td > ✓< / td > < td > < / td > < td > < / td > < td > < code > gopls< / code > < / td > < / tr >
< tr > < td > gowork< / td > < td > ✓< / td > < td > < / td > < td > < / td > < td > < code > gopls< / code > < / td > < / tr >
< tr > < td > graphql< / td > < td > ✓< / td > < td > < / td > < td > < / td > < td > < / td > < / tr >
< tr > < td > haskell< / td > < td > ✓< / td > < td > < / td > < td > < / td > < td > < code > haskell-language-server-wrapper< / code > < / td > < / tr >
< tr > < td > hcl< / td > < td > ✓< / td > < td > < / td > < td > ✓< / td > < td > < code > terraform-ls< / code > < / td > < / tr >
< tr > < td > heex< / td > < td > ✓< / td > < td > < / td > < td > < / td > < td > < / td > < / tr >
< tr > < td > html< / td > < td > ✓< / td > < td > < / td > < td > < / td > < td > < code > vscode-html-language-server< / code > < / td > < / tr >
< tr > < td > iex< / td > < td > ✓< / td > < td > < / td > < td > < / td > < td > < / td > < / tr >
< tr > < td > java< / td > < td > ✓< / td > < td > < / td > < td > < / td > < td > < / td > < / tr >
< tr > < td > javascript< / td > < td > ✓< / td > < td > < / td > < td > ✓< / td > < td > < code > typescript-language-server< / code > < / td > < / tr >
< tr > < td > json< / td > < td > ✓< / td > < td > < / td > < td > ✓< / td > < td > < code > vscode-json-language-server< / code > < / td > < / tr >
< tr > < td > jsx< / td > < td > ✓< / td > < td > < / td > < td > ✓< / td > < td > < code > typescript-language-server< / code > < / td > < / tr >
< tr > < td > julia< / td > < td > ✓< / td > < td > < / td > < td > < / td > < td > < code > julia< / code > < / td > < / tr >
< tr > < td > kotlin< / td > < td > ✓< / td > < td > < / td > < td > < / td > < td > < code > kotlin-language-server< / code > < / td > < / tr >
< tr > < td > latex< / td > < td > ✓< / td > < td > < / td > < td > < / td > < td > < code > texlab< / code > < / td > < / tr >
< tr > < td > lean< / td > < td > ✓< / td > < td > < / td > < td > < / td > < td > < code > lean< / code > < / td > < / tr >
< tr > < td > ledger< / td > < td > ✓< / td > < td > < / td > < td > < / td > < td > < / td > < / tr >
< tr > < td > llvm< / td > < td > ✓< / td > < td > ✓< / td > < td > ✓< / td > < td > < / td > < / tr >
< tr > < td > llvm-mir< / td > < td > ✓< / td > < td > ✓< / td > < td > ✓< / td > < td > < / td > < / tr >
< tr > < td > llvm-mir-yaml< / td > < td > ✓< / td > < td > < / td > < td > ✓< / td > < td > < / td > < / tr >
< tr > < td > lua< / td > < td > ✓< / td > < td > < / td > < td > ✓< / td > < td > < / td > < / tr >
< tr > < td > make< / td > < td > ✓< / td > < td > < / td > < td > < / td > < td > < / td > < / tr >
< tr > < td > markdown< / td > < td > ✓< / td > < td > < / td > < td > < / td > < td > < / td > < / tr >
< tr > < td > mint< / td > < td > < / td > < td > < / td > < td > < / td > < td > < code > mint< / code > < / td > < / tr >
< tr > < td > nickel< / td > < td > ✓< / td > < td > < / td > < td > ✓< / td > < td > < code > nls< / code > < / td > < / tr >
< tr > < td > nix< / td > < td > ✓< / td > < td > < / td > < td > ✓< / td > < td > < code > rnix-lsp< / code > < / td > < / tr >
< tr > < td > nu< / td > < td > ✓< / td > < td > < / td > < td > < / td > < td > < / td > < / tr >
< tr > < td > ocaml< / td > < td > ✓< / td > < td > < / td > < td > ✓< / td > < td > < code > ocamllsp< / code > < / td > < / tr >
< tr > < td > ocaml-interface< / td > < td > ✓< / td > < td > < / td > < td > < / td > < td > < code > ocamllsp< / code > < / td > < / tr >
< tr > < td > org< / td > < td > ✓< / td > < td > < / td > < td > < / td > < td > < / td > < / tr >
< tr > < td > perl< / td > < td > ✓< / td > < td > ✓< / td > < td > ✓< / td > < td > < / td > < / tr >
< tr > < td > php< / td > < td > ✓< / td > < td > ✓< / td > < td > ✓< / td > < td > < code > intelephense< / code > < / td > < / tr >
< tr > < td > prolog< / td > < td > < / td > < td > < / td > < td > < / td > < td > < code > swipl< / code > < / td > < / tr >
< tr > < td > protobuf< / td > < td > ✓< / td > < td > < / td > < td > ✓< / td > < td > < / td > < / tr >
< tr > < td > python< / td > < td > ✓< / td > < td > ✓< / td > < td > ✓< / td > < td > < code > pylsp< / code > < / td > < / tr >
< tr > < td > r< / td > < td > ✓< / td > < td > < / td > < td > < / td > < td > < code > R< / code > < / td > < / tr >
< tr > < td > racket< / td > < td > < / td > < td > < / td > < td > < / td > < td > < code > racket< / code > < / td > < / tr >
< tr > < td > regex< / td > < td > ✓< / td > < td > < / td > < td > < / td > < td > < / td > < / tr >
< tr > < td > rescript< / td > < td > ✓< / td > < td > ✓< / td > < td > < / td > < td > < code > rescript-language-server< / code > < / td > < / tr >
< tr > < td > rmarkdown< / td > < td > ✓< / td > < td > < / td > < td > ✓< / td > < td > < code > R< / code > < / td > < / tr >
< tr > < td > ron< / td > < td > ✓< / td > < td > < / td > < td > ✓< / td > < td > < / td > < / tr >
< tr > < td > ruby< / td > < td > ✓< / td > < td > ✓< / td > < td > ✓< / td > < td > < code > solargraph< / code > < / td > < / tr >
< tr > < td > rust< / td > < td > ✓< / td > < td > ✓< / td > < td > ✓< / td > < td > < code > rust-analyzer< / code > < / td > < / tr >
< tr > < td > scala< / td > < td > ✓< / td > < td > < / td > < td > ✓< / td > < td > < code > metals< / code > < / td > < / tr >
< tr > < td > solidity< / td > < td > ✓< / td > < td > < / td > < td > < / td > < td > < code > solc< / code > < / td > < / tr >
< tr > < td > sql< / td > < td > ✓< / td > < td > < / td > < td > < / td > < td > < / td > < / tr >
< tr > < td > svelte< / td > < td > ✓< / td > < td > < / td > < td > ✓< / td > < td > < code > svelteserver< / code > < / td > < / tr >
< tr > < td > swift< / td > < td > ✓< / td > < td > < / td > < td > < / td > < td > < code > sourcekit-lsp< / code > < / td > < / tr >
< tr > < td > tablegen< / td > < td > ✓< / td > < td > ✓< / td > < td > ✓< / td > < td > < / td > < / tr >
< tr > < td > toml< / td > < td > ✓< / td > < td > < / td > < td > < / td > < td > < / td > < / tr >
< tr > < td > tsq< / td > < td > ✓< / td > < td > < / td > < td > < / td > < td > < / td > < / tr >
< tr > < td > tsx< / td > < td > ✓< / td > < td > < / td > < td > < / td > < td > < code > typescript-language-server< / code > < / td > < / tr >
< tr > < td > twig< / td > < td > ✓< / td > < td > < / td > < td > < / td > < td > < / td > < / tr >
< tr > < td > typescript< / td > < td > ✓< / td > < td > < / td > < td > ✓< / td > < td > < code > typescript-language-server< / code > < / td > < / tr >
< tr > < td > vue< / td > < td > ✓< / td > < td > < / td > < td > < / td > < td > < code > vls< / code > < / td > < / tr >
< tr > < td > wgsl< / td > < td > ✓< / td > < td > < / td > < td > < / td > < td > < / td > < / tr >
< tr > < td > yaml< / td > < td > ✓< / td > < td > < / td > < td > ✓< / td > < td > < code > yaml-language-server< / code > < / td > < / tr >
< tr > < td > zig< / td > < td > ✓< / td > < td > < / td > < td > ✓< / td > < td > < code > zls< / code > < / td > < / tr >
< / tbody > < / table >
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< script src = "mark.min.js" type = "text/javascript" charset = "utf-8" > < / script >
< script src = "searcher.js" type = "text/javascript" charset = "utf-8" > < / script >
< script src = "clipboard.min.js" type = "text/javascript" charset = "utf-8" > < / script >
< script src = "highlight.js" type = "text/javascript" charset = "utf-8" > < / script >
< script src = "book.js" type = "text/javascript" charset = "utf-8" > < / script >
<!-- Custom JS scripts -->
< / body >
< / html >
