Add support for dune project language (#11829)

book/src/generated/lang-support.md

@@ -39,6 +39,7 @@
 | dockerfile | ✓ | ✓ |  | `docker-langserver` |
 | dot | ✓ |  |  | `dot-language-server` |
 | dtd | ✓ |  |  |  |
+| dune | ✓ |  |  |  |
 | earthfile | ✓ | ✓ | ✓ | `earthlyls` |
 | edoc | ✓ |  |  |  |
 | eex | ✓ |  |  |  |

languages.toml

@@ -1243,6 +1243,23 @@ indent = { tab-width = 2, unit = "  " }
 name = "ocaml-interface"
 source = { git = "https://github.com/tree-sitter/tree-sitter-ocaml", rev = "9965d208337d88bbf1a38ad0b0fe49e5f5ec9677", subpath = "interface" }
 
+[[language]]
+name = "dune"
+scope = "source.dune"
+roots = ["dune-project"]
+file-types = [{ glob = "dune-project" }, { glob = "dune" }]
+comment-token = ";"
+indent = { tab-width = 1, unit = " " }
+grammar = "scheme"
+auto-format = true
+formatter = { command = "dune", args = ["format-dune-file"] }
+
+[language.auto-pairs]
+'(' = ')'
+'{' = '}'
+'[' = ']'
+'"' = '"'
+
 [[language]]
 name = "lua"
 injection-regex = "lua"

runtime/queries/dune/highlights.scm

@@ -0,0 +1 @@
+; inherits: scheme