helix/languages.toml

[[language]]
name = "rust"
scope = "source.rust"
injection-regex = "rust"
file-types = ["rs"]
roots = ["Cargo.toml", "Cargo.lock"]
auto-format = true
comment-token = "//"
language-server = { command = "rust-analyzer" }
indent = { tab-width = 4, unit = "    " }

[language.auto-pairs]
'(' = ')'
'{' = '}'
'[' = ']'
'"' = '"'
'`' = '`'

[language.debugger]
name = "lldb-vscode"
transport = "stdio"
command = "lldb-vscode"

[[language.debugger.templates]]
name = "binary"
request = "launch"
completion = [ { name = "binary", completion = "filename" } ]
args = { program = "{0}" }

[[language.debugger.templates]]
name = "binary (terminal)"
request = "launch"
completion = [ { name = "binary", completion = "filename" } ]
args = { program = "{0}", runInTerminal = true }

[[language.debugger.templates]]
name = "attach"
request = "attach"
completion = [ "pid" ]
args = { pid = "{0}" }

[[language.debugger.templates]]
name = "gdbserver attach"
request = "attach"
completion = [ { name = "lldb connect url", default = "connect://localhost:3333" }, { name = "file", completion = "filename" }, "pid" ]
args = { attachCommands = [ "platform select remote-gdb-server", "platform connect {0}", "file {1}", "attach {2}" ] }

[[language]]
name = "toml"
scope = "source.toml"
injection-regex = "toml"
file-types = ["toml"]
roots = []
comment-token = "#"

indent = { tab-width = 2, unit = "  " }

[[language]]
name = "protobuf"
scope = "source.proto"
injection-regex = "protobuf"
file-types = ["proto"]
roots = []
comment-token = "//"

indent = { tab-width = 2, unit = "  " }

[[language]]
name = "elixir"
scope = "source.elixir"
injection-regex = "elixir"
file-types = ["ex", "exs"]
shebangs = ["elixir"]
roots = []
comment-token = "#"

language-server = { command = "elixir-ls" }
indent = { tab-width = 2, unit = "  " }

[[language]]
name = "fish"
scope = "source.fish"
injection-regex = "fish"
file-types = ["fish"]
shebangs = ["fish"]
roots = []
comment-token = "#"

indent = { tab-width = 4, unit = "    " }

[[language]]
name = "mint"
scope = "source.mint"
injection-regex = "mint"
file-types = ["mint"]
shebangs = []
roots = []
comment-token = "//"

language-server = { command = "mint", args = ["ls"] }
indent = { tab-width = 2, unit = "  " }

[[language]]
name = "json"
scope = "source.json"
injection-regex = "json"
file-types = ["json"]
roots = []

indent = { tab-width = 2, unit = "  " }

[[language]]
name = "c"
scope = "source.c"
injection-regex = "c"
file-types = ["c"] # TODO: ["h"]
roots = []
comment-token = "//"

language-server = { command = "clangd" }
indent = { tab-width = 2, unit = "  " }

[language.debugger]
name = "lldb-vscode"
transport = "stdio"
command = "lldb-vscode"

[[language.debugger.templates]]
name = "binary"
request = "launch"
completion = [ { name = "binary", completion = "filename" } ]
args = { console = "internalConsole", program = "{0}" }

[[language.debugger.templates]]
name = "attach"
request = "attach"
completion = [ "pid" ]
args = { console = "internalConsole", pid = "{0}" }

[[language.debugger.templates]]
name = "gdbserver attach"
request = "attach"
completion = [ { name = "lldb connect url", default = "connect://localhost:3333" }, { name = "file", completion = "filename" }, "pid" ]
args = { console = "internalConsole", attachCommands = [ "platform select remote-gdb-server", "platform connect {0}", "file {1}", "attach {2}" ] }

[[language]]
name = "cpp"
scope = "source.cpp"
injection-regex = "cpp"
file-types = ["cc", "hh", "cpp", "hpp", "h", "ipp", "tpp", "cxx", "hxx", "ixx", "txx", "ino"]
roots = []
comment-token = "//"

language-server = { command = "clangd" }
indent = { tab-width = 2, unit = "  " }

[language.debugger]
name = "lldb-vscode"
transport = "stdio"
command = "lldb-vscode"

[[language.debugger.templates]]
name = "binary"
request = "launch"
completion = [ { name = "binary", completion = "filename" } ]
args = { console = "internalConsole", program = "{0}" }

[[language.debugger.templates]]
name = "attach"
request = "attach"
completion = [ "pid" ]
args = { console = "internalConsole", pid = "{0}" }

[[language.debugger.templates]]
name = "gdbserver attach"
request = "attach"
completion = [ { name = "lldb connect url", default = "connect://localhost:3333" }, { name = "file", completion = "filename" }, "pid" ]
args = { console = "internalConsole", attachCommands = [ "platform select remote-gdb-server", "platform connect {0}", "file {1}", "attach {2}" ] }

[[language]]
name = "c-sharp"
scope = "source.csharp"
injection-regex = "c-?sharp"
file-types = ["cs"]
roots = []
comment-token = "//"

indent = { tab-width = 4, unit = "\t" }

[[language]]
name = "go"
scope = "source.go"
injection-regex = "go"
file-types = ["go"]
roots = ["Gopkg.toml", "go.mod"]
auto-format = true
comment-token = "//"

language-server = { command = "gopls" }
# TODO: gopls needs utf-8 offsets?
indent = { tab-width = 4, unit = "\t" }

[language.debugger]
name = "go"
transport = "tcp"
command = "dlv"
args = ["dap"]
port-arg = "-l 127.0.0.1:{}"

[[language.debugger.templates]]
name = "source"
request = "launch"
completion = [ { name = "entrypoint", completion = "filename", default = "." } ]
args = { mode = "debug", program = "{0}" }

[[language.debugger.templates]]
name = "binary"
request = "launch"
completion = [ { name = "binary", completion = "filename" } ]
args = { mode = "exec", program = "{0}" }

[[language.debugger.templates]]
name = "test"
request = "launch"
completion = [ { name = "tests", completion = "directory", default = "." } ]
args = { mode = "test", program = "{0}" }

[[language.debugger.templates]]
name = "attach"
request = "attach"
completion = [ "pid" ]
args = { mode = "local", processId = "{0}" }

[[language]]
name = "javascript"
scope = "source.js"
injection-regex = "^(js|javascript)$"
file-types = ["js", "mjs"]
shebangs = ["node"]
roots = []
comment-token = "//"
# TODO: highlights-jsx, highlights-params

language-server = { command = "typescript-language-server", args = ["--stdio"], language-id = "javascript" }
indent = { tab-width = 2, unit = "  " }

[language.debugger]
name = "node-debug2"
transport = "stdio"
# args consisting of cmd (node) and path to adapter should be added to user's configuration
quirks = { absolute-paths = true }

[[language.debugger.templates]]
name = "source"
request = "launch"
completion = [ { name = "main", completion = "filename", default = "index.js" } ]
args = { program = "{0}" }

[[language]]
name = "typescript"
scope = "source.ts"
injection-regex = "^(ts|typescript)$"
file-types = ["ts"]
shebangs = []
roots = []
# TODO: highlights-jsx, highlights-params

language-server = { command = "typescript-language-server", args = ["--stdio"], language-id = "typescript"}
indent = { tab-width = 2, unit = "  " }

[[language]]
name = "tsx"
scope = "source.tsx"
injection-regex = "^(tsx)$" # |typescript
file-types = ["tsx"]
roots = []
# TODO: highlights-jsx, highlights-params

language-server = { command = "typescript-language-server", args = ["--stdio"], language-id = "typescriptreact" }
indent = { tab-width = 2, unit = "  " }

[[language]]
name = "css"
scope = "source.css"
injection-regex = "css"
file-types = ["css", "scss"]
roots = []

indent = { tab-width = 2, unit = "  " }

[[language]]
name = "html"
scope = "text.html.basic"
injection-regex = "html"
file-types = ["html"]
roots = []

indent = { tab-width = 2, unit = "  " }

[[language]]
name = "python"
scope = "source.python"
injection-regex = "python"
file-types = ["py"]
shebangs = ["python"]
roots = []
comment-token = "#"

language-server = { command = "pylsp" }
# TODO: pyls needs utf-8 offsets
indent = { tab-width = 4, unit = "    " }

[[language]]
name = "nix"
scope = "source.nix"
injection-regex = "nix"
file-types = ["nix"]
shebangs = []
roots = []
comment-token = "#"

language-server = { command = "rnix-lsp" }
indent = { tab-width = 2, unit = "  " }

[[language]]
name = "ruby"
scope = "source.ruby"
injection-regex = "ruby"
file-types = ["rb"]
shebangs = ["ruby"]
roots = []
comment-token = "#"

language-server = { command = "solargraph", args = ["stdio"] }
indent = { tab-width = 2, unit = "  " }

[[language]]
name = "bash"
scope = "source.bash"
injection-regex = "bash"
file-types = ["sh", "bash", "zsh", ".bash_login", ".bash_logout", ".bash_profile", ".bashrc", ".profile", ".zshenv", ".zlogin", ".zlogout", ".zprofile", ".zshrc"]
shebangs = ["sh", "bash", "dash"]
roots = []
comment-token = "#"

language-server = { command = "bash-language-server", args = ["start"] }
indent = { tab-width = 2, unit = "  " }

[[language]]
name = "php"
scope = "source.php"
injection-regex = "php"
file-types = ["php"]
shebangs = ["php"]
roots = []

indent = { tab-width = 4, unit = "    " }

[[language]]
name = "twig"
scope = "source.twig"
injection-regex = "twig"
file-types = ["twig"]
roots = []

indent = { tab-width = 2, unit = "  " }

[[language]]
name = "latex"
scope = "source.tex"
injection-regex = "tex"
file-types = ["tex"]
roots = []
comment-token = "%"

indent = { tab-width = 4, unit = "\t" }

[[language]]
name = "lean"
scope = "source.lean"
injection-regex = "lean"
file-types = ["lean"]
roots = [ "lakefile.lean" ]
comment-token = "--"
language-server = { command = "lean", args = [ "--server" ] }

indent = { tab-width = 2, unit = "  " }

[[language]]
name = "julia"
scope = "source.julia"
injection-regex = "julia"
file-types = ["jl"]
roots = []
comment-token = "#"
language-server = { command = "julia", args = [
        "--startup-file=no",
        "--history-file=no",
        "--quiet",
        "-e",
        """
                using LanguageServer;
                using Pkg;
                import StaticLint;
                env_path = dirname(Pkg.Types.Context().env.project_file);
                server = LanguageServer.LanguageServerInstance(stdin, stdout, env_path, "");
                server.runlinter = true;
                run(server);
        """,
        ] }
indent = { tab-width = 2, unit = "  " }

[[language]]
name = "java"
scope = "source.java"
injection-regex = "java"
file-types = ["java"]
roots = ["pom.xml"]
indent = { tab-width = 4, unit = "    " }

[[language]]
name = "ledger"
scope = "source.ledger"
injection-regex = "ledger"
file-types = ["ldg", "ledger", "journal"]
roots = []
comment-token = ";"
indent = { tab-width = 4, unit = "    " }

[[language]]
name = "ocaml"
scope = "source.ocaml"
injection-regex = "ocaml"
file-types = ["ml"]
shebangs = []
roots = []
comment-token = "(**)"
indent = { tab-width = 2, unit = "  " }

[[language]]
name = "ocaml-interface"
scope = "source.ocaml.interface"
file-types = ["mli"]
shebangs = []
roots = []
comment-token = "(**)"
indent = { tab-width = 2, unit = "  "}

[[language]]
name = "lua"
scope = "source.lua"
file-types = ["lua"]
shebangs = ["lua"]
roots = []
comment-token = "--"
indent = { tab-width = 2, unit = "  " }

[[language]]
name = "svelte"
scope = "source.svelte"
injection-regex = "svelte"
file-types = ["svelte"]
roots = []
indent = { tab-width = 2, unit = "  " }
language-server = { command = "svelteserver", args = ["--stdio"] }


[[language]]
name = "vue"
scope = "source.vue"
injection-regex = "vue"
file-types = ["vue"]
roots = []
indent = { tab-width = 2, unit = "  " }

[[language]]
name = "yaml"
scope = "source.yaml"
file-types = ["yml", "yaml"]
roots = []
comment-token = "#"
indent = { tab-width = 2, unit = "  " }
injection-regex = "yml|yaml"

[[language]]
name = "haskell"
scope = "source.haskell"
injection-regex = "haskell"
file-types = ["hs"]
roots = []
comment-token = "--"
language-server = { command = "haskell-language-server-wrapper", args = ["--lsp"] }
indent = { tab-width = 2, unit = "  " }

[[language]]
name = "zig"
scope = "source.zig"
injection-regex = "zig"
file-types = ["zig"]
roots = ["build.zig"]
auto-format = true
comment-token = "//"

language-server = { command = "zls" }
indent = { tab-width = 4, unit = "    " }

[[language]]
name = "prolog"
scope = "source.prolog"
roots = []
file-types = ["pl", "prolog"]
shebangs = ["swipl"]
comment-token = "%"

language-server = { command = "swipl", args = [
    "-g", "use_module(library(lsp_server))",
    "-g", "lsp_server:main",
    "-t", "halt", "--", "stdio"] }

[[language]]
name = "tsq"
scope = "source.tsq"
file-types = ["scm"]
roots = []
comment-token = ";"
injection-regex = "tsq"
indent = { tab-width = 2, unit = "  " }

[[language]]
name = "cmake"
scope = "source.cmake"
file-types = ["cmake", "CMakeLists.txt"]
roots = []
comment-token = "#"
indent = { tab-width = 2, unit = "  " }
language-server = { command = "cmake-language-server" }
injection-regex = "cmake"

[[language]]
name = "make"
scope = "source.make"
file-types = ["Makefile", "makefile", "justfile", ".justfile"]
roots =[]
comment-token = "#"
indent = { tab-width = 4, unit = "\t" }

[[language]]
name = "glsl"
scope = "source.glsl"
file-types = ["glsl", "vert", "tesc", "tese", "geom", "frag", "comp" ]
roots = []
comment-token = "//"
indent = { tab-width = 4, unit = "    " }
injection-regex = "glsl"

[[language]]
name = "perl"
scope = "source.perl"
file-types = ["pl", "pm"]
shebangs = ["perl"]
roots = []
comment-token = "#"
indent = { tab-width = 2, unit = "  " }

[[language]]
name = "racket"
scope = "source.rkt"
roots = []
file-types = ["rkt"]
shebangs = ["racket"]
comment-token = ";"
language-server = { command = "racket", args = ["-l", "racket-langserver"] }

[[language]]
name = "comment"
scope = "scope.comment"
roots = []
file-types = []
injection-regex = "comment"

[[language]]
name = "wgsl"
scope = "source.wgsl"
file-types = ["wgsl"]
roots = []
comment-token = "//"
indent = { tab-width = 4, unit = "    " }

[[language]]
name = "llvm"
scope = "source.llvm"
roots = []
file-types = ["ll"]
comment-token = ";"
indent = { tab-width = 2, unit = "  " }
injection-regex = "llvm"

[[language]]
name = "llvm-mir"
scope = "source.llvm_mir"
roots = []
file-types = []
comment-token = ";"
indent = { tab-width = 2, unit = "  " }
injection-regex = "mir"

[[language]]
name = "llvm-mir-yaml"
tree-sitter-library = "yaml"
scope = "source.yaml"
roots = []
file-types = ["mir"]
comment-token = "#"
indent = { tab-width = 2, unit = "  " }

[[language]]
name = "tablegen"
scope = "source.tablegen"
roots = []
file-types = ["td"]
comment-token = "//"
indent = { tab-width = 2, unit = "  " }
injection-regex = "tablegen"

[[language]]
name = "markdown"
scope = "source.md"
injection-regex = "md|markdown"
file-types = ["md"]
roots = []

indent = { tab-width = 2, unit = "  " }

[[language]]
name = "dart"
scope = "source.dart"
file-types = ["dart"]
roots = ["pubspec.yaml"]
auto-format = true
comment-token = "//"
language-server = { command = "dart", args = ["language-server", "--client-id=helix"] }
indent = { tab-width = 2, unit = "  " }

[[language]]
name = "scala"
scope = "source.scala"
roots = ["build.sbt", "pom.xml"]
file-types = ["scala", "sbt"]
comment-token = "//"
indent = { tab-width = 2, unit = "  " }
language-server = { command = "metals" }

[[language]]
name = "dockerfile"
scope = "source.dockerfile"
injection-regex = "docker|dockerfile"
roots = ["Dockerfile"]
file-types = ["Dockerfile", "dockerfile"]
comment-token = "#"
indent = { tab-width = 2, unit = "  " }
language-server = { command = "docker-langserver", args = ["--stdio"] }

[[language]]
name = "git-commit"
scope = "git.commitmsg"
roots = []
file-types = ["COMMIT_EDITMSG"]
comment-token = "#"
indent = { tab-width = 2, unit = "  " }

[[language]]
name = "git-diff"
scope = "source.diff"
roots = []
file-types = ["diff"]
injection-regex = "diff"
comment-token = "#"
indent = { tab-width = 2, unit = "  " }

[[language]]
name = "git-rebase"
scope = "source.gitrebase"
roots = []
file-types = ["git-rebase-todo"]
injection-regex = "git-rebase"
comment-token = "#"
indent = { tab-width = 2, unit = " " }

[[language]]
name = "regex"
scope = "source.regex"
injection-regex = "regex"
file-types = ["regex"]
roots = []

[[language]]
name = "git-config"
scope = "source.gitconfig"
roots = []
# TODO: allow specifying file-types as a regex so we can read directory names (e.g. `.git/config`)
file-types = [".gitmodules", ".gitconfig"]
injection-regex = "git-config"
comment-token = "#"
indent = { tab-width = 4, unit = "\t" }

[[language]]
name = "graphql"
scope = "source.graphql"
injection-regex = "graphql"
file-types = ["gql", "graphql"]
roots = []
indent = { tab-width = 2, unit = "  " }

[[language]]
name = "elm"
scope = "source.elm"
injection-regex = "elm"
file-types = ["elm"]
roots = ["elm.json"]
auto-format = true
comment-token = "--"
language-server = { command = "elm-language-server" }
indent = { tab-width = 4, unit = "    " }

[[language]]
name = "iex"
scope = "source.iex"
injection-regex = "iex"
file-types = ["iex"]
roots = []

[[language]]
name = "rescript"
scope = "source.rescript"
injection-regex = "rescript"
file-types = ["res"]
roots = ["bsconfig.json"]
auto-format = true
comment-token = "//"
language-server = { command = "rescript-language-server", args = ["--stdio"] }
indent = { tab-width = 2, unit = "  " }

[[language]]
name = "erlang"
scope = "source.erlang"
injection-regex = "^erl$"
file-types = ["erl", "hrl", "app", "rebar.config"]
roots = ["rebar.config"]
comment-token = "%%"
indent = { tab-width = 4, unit = "    " }

[[language]]
name = "kotlin"
scope = "source.kotlin"
file-types = ["kt", "kts"]
roots = ["settings.gradle", "settings.gradle.kts"]
comment-token = "//"
indent = { tab-width = 4, unit = "    " }
language-server = { command = "kotlin-language-server" } 

[[language]]
name = "hcl"
scope = "source.hcl"
injection-regex = "(hcl|tf)"
file-types = ["hcl", "tf"]
roots = []
comment-token = "#"
indent = { tab-width = 2, unit = "  " }