Add Nix runtime

runtime/queries/nix/highlights.scm

@@ -0,0 +1,87 @@
+(comment) @comment
+
+[
+  "if"
+  "then"
+  "else"
+  "let"
+  "inherit"
+  "in"
+  "rec"
+  "with"
+  "assert"
+] @keyword
+
+((identifier) @variable.builtin
+ (#match? @variable.builtin "^(__currentSystem|__currentTime|__nixPath|__nixVersion|__storeDir|builtins|false|null|true)$")
+ (#is-not? local))
+
+((identifier) @function.builtin
+ (#match? @function.builtin "^(__add|__addErrorContext|__all|__any|__appendContext|__attrNames|__attrValues|__bitAnd|__bitOr|__bitXor|__catAttrs|__compareVersions|__concatLists|__concatMap|__concatStringsSep|__deepSeq|__div|__elem|__elemAt|__fetchurl|__filter|__filterSource|__findFile|__foldl'|__fromJSON|__functionArgs|__genList|__genericClosure|__getAttr|__getContext|__getEnv|__hasAttr|__hasContext|__hashFile|__hashString|__head|__intersectAttrs|__isAttrs|__isBool|__isFloat|__isFunction|__isInt|__isList|__isPath|__isString|__langVersion|__length|__lessThan|__listToAttrs|__mapAttrs|__match|__mul|__parseDrvName|__partition|__path|__pathExists|__readDir|__readFile|__replaceStrings|__seq|__sort|__split|__splitVersion|__storePath|__stringLength|__sub|__substring|__tail|__toFile|__toJSON|__toPath|__toXML|__trace|__tryEval|__typeOf|__unsafeDiscardOutputDependency|__unsafeDiscardStringContext|__unsafeGetAttrPos|__valueSize|abort|baseNameOf|derivation|derivationStrict|dirOf|fetchGit|fetchMercurial|fetchTarball|fromTOML|import|isNull|map|placeholder|removeAttrs|scopedImport|throw|toString)$")
+ (#is-not? local))
+
+[
+  (string)
+  (indented_string)
+] @string
+
+[
+  (path)
+  (hpath)
+  (spath)
+] @string.special.path
+
+(uri) @string.special.uri
+
+[
+  (integer)
+  (float)
+] @number
+
+(interpolation
+  "${" @punctuation.special
+  "}" @punctuation.special) @embedded
+
+(escape_sequence) @escape
+
+(function
+  universal: (identifier) @variable.parameter
+)
+
+(formal
+  name: (identifier) @variable.parameter
+  "?"? @punctuation.delimiter)
+
+(app
+  function: [
+    (identifier) @function
+    (select
+      attrpath: (attrpath
+        attr: (attr_identifier) @function .))])
+
+
+(unary
+  operator: _ @operator)
+
+(binary
+  operator: _ @operator)
+
+(attr_identifier) @property
+(inherit attrs: (attrs_inherited (identifier) @property) )
+
+[
+  ";"
+  "."
+  ","
+] @punctuation.delimiter
+
+[
+  "("
+  ")"
+  "["
+  "]"
+  "{"
+  "}"
+] @punctuation.bracket
+
+(identifier) @variable

runtime/queries/nix/indents.toml

@@ -0,0 +1,9 @@
+indent = [
+ "if",
+ "let",
+ "function",
+ "attrset",
+ "list",
+ "indented_string",
+ "parenthesized"
+]