Add support for Inko (helix-editor#10656)

This adds formatting and Tree-sitter support for Inko
(https://inko-lang.org/).

book/src/generated/lang-support.md

@@ -90,6 +90,7 @@
 | idris | | | | `idris2-lsp` |
 | iex | ✓ | | | |
 | ini | ✓ | | | |
+| inko | ✓ | ✓ | ✓ | |
 | janet | ✓ | | | |
 | java | ✓ | ✓ | ✓ | `jdtls` |
 | javascript | ✓ | ✓ | ✓ | `typescript-language-server` |

languages.toml

@@ -2691,6 +2691,21 @@ indent = { tab-width = 4, unit = "\t" }
 name = "ini"
 source = { git = "https://github.com/justinmk/tree-sitter-ini", rev = "4d247fb876b4ae6b347687de4a179511bf67fcbc" }
 
+[[language]]
+name = "inko"
+auto-format = true
+scope = "source.inko"
+injection-regex = "inko"
+file-types = ["inko"]
+roots = ["inko.pkg"]
+comment-token = "#"
+indent = { tab-width = 2, unit = " " }
+formatter = { command = "inko", args = ["fmt", "-"] }
+
+[[grammar]]
+name = "inko"
+source = { git = "https://github.com/inko-lang/tree-sitter-inko", rev = "6983354c13a14bc621d7a3619f1790149e901187" }
+
 [[language]]
 name = "bicep"
 scope = "source.bicep"

runtime/queries/inko/highlights.scm

@@ -0,0 +1,193 @@
+; Brackets and operators
+[
+ "("
+ ")"
+ "["
+ "]"
+ "{"
+ "}"
+] @punctuation.bracket
+
+[
+ ","
+ "."
+ ":"
+] @punctuation.delimiter
+
+[
+ "!="
+ "%"
+ "%="
+ "&"
+ "&="
+ "*"
+ "**"
+ "**="
+ "*="
+ "+"
+ "+="
+ "-"
+ "-="
+ "/"
+ "/="
+ "<"
+ "<<"
+ "<<="
+ "<="
+ "<="
+ "=="
+ ">"
+ ">="
+ ">="
+ ">>"
+ ">>="
+ ">>>"
+ ">>>="
+ "^"
+ "^="
+ "|"
+ "|="
+] @operator
+
+; Keywords
+[
+ "as"
+ "for"
+ "impl"
+ "let"
+ "mut"
+ "ref"
+ "uni"
+ "move"
+ "recover"
+] @keyword
+
+"fn" @keyword.function
+
+"import" @keyword.control.import
+
+[
+ "and"
+ "or"
+] @keyword.operator
+
+[
+ "class"
+ "trait"
+] @keyword.storage.type
+
+[
+ "extern"
+ (modifier)
+ (visibility)
+] @keyword.storage.modifier
+
+[
+ "loop"
+ "while"
+ (break)
+ (next)
+] @keyword.control.repeat
+
+"return" @keyword.control.return
+
+[
+ "throw"
+ "try"
+] @keyword.control.exception
+
+[
+ "case"
+ "else"
+ "if"
+ "match"
+] @keyword.control.conditional
+
+; Comments
+(line_comment) @comment.line
+
+; Literals
+(self) @variable.builtin
+
+(nil) @constant.builtin
+
+[
+ (true)
+ (false)
+] @constant.builtin.boolean
+
+(integer) @constant.numeric.integer
+
+(float) @constant.numeric.float
+
+(string) @string
+
+(escape_sequence) @constant.character.escape
+
+(interpolation
+ "${" @punctuation.special
+ "}" @punctuation.special)
+
+(constant) @constant
+
+; Patterns
+(integer_pattern) @constant.numeric.integer
+
+(string_pattern) @string
+
+(constant_pattern) @constant
+
+; Types
+(generic_type
+ name: _ @type)
+
+(type) @type
+
+; Imports
+(extern_import
+ path: _ @string)
+
+; Classes
+(class
+ name: _ @type)
+
+(define_field
+ name: _ @variable.other.member)
+
+; Traits
+(trait
+ name: _ @type)
+
+; Implementations
+(implement_trait
+ class: _ @type)
+
+(reopen_class
+ name: _ @type)
+
+(bound
+ name: _ @type)
+
+; Methods
+(method
+ name: _ @function)
+
+(external_function
+ name: _ @function)
+
+(argument
+ name: _ @variable.parameter)
+
+(named_argument
+ name: _ @variable.parameter)
+
+(call
+ name: _ @function)
+
+(field) @variable.other.member
+
+; Identifiers/variable references
+((identifier) @function
+ (#is-not? local))
+
+(identifier) @variable

runtime/queries/inko/indents.scm

@@ -0,0 +1,36 @@
+[
+ (arguments)
+ (array)
+ (assign_field)
+ (assign_local)
+ (assign_receiver_field)
+ (binary)
+ (block)
+ (bounds)
+ (cast)
+ (class)
+ (class_pattern)
+ (compound_assign_field)
+ (compound_assign_local)
+ (compound_assign_receiver_field)
+ (define_constant)
+ (define_variable)
+ (grouped_expression)
+ (implement_trait)
+ (match)
+ (or_pattern)
+ (reopen_class)
+ (replace_field)
+ (replace_local)
+ (symbols)
+ (trait)
+ (tuple)
+ (tuple_pattern)
+ (type_arguments)
+] @indent
+
+[
+ ")"
+ "]"
+ "}"
+] @outdent

runtime/queries/inko/injections.scm

@@ -0,0 +1,2 @@
+((line_comment) @injection.content
+ (#set! injection.language "comment"))

runtime/queries/inko/locals.scm

@@ -0,0 +1,10 @@
+[
+ (method)
+ (block)
+] @local.scope
+
+(argument name: _ @local.definition)
+(define_variable name: _ @local.definition)
+(named_argument name: _ @local.definition)
+
+(identifier) @local.reference

runtime/queries/inko/textobjects.scm

@@ -0,0 +1,38 @@
+(class
+ body: (_) @class.inside) @class.around
+
+(trait
+ body: (_) @class.inside) @class.around
+
+(method
+ body: (_) @function.inside) @function.around
+
+(reopen_class
+ body: (_) @class.inside) @class.around
+
+(implement_trait
+ body: (_) @class.inside) @class.around
+
+(external_function
+ body: (_) @function.inside) @function.around
+
+(closure
+ body: (_) @function.inside) @function.around
+
+(arguments
+ ((_) @parameter.inside . ","? @parameter.around) @parameter.around)
+
+(type_arguments
+ ((_) @parameter.inside . ","? @parameter.around) @parameter.around)
+
+(line_comment) @comment.inside
+
+(line_comment)+ @comment.around
+
+(array (_) @entry.around)
+
+(tuple (_) @entry.around)
+
+(tuple_pattern (_) @entry.around)
+
+(define_field (_) @entry.inside) @entry.around