feat(languages): register tier-1 languages and chroma routing

internal/processor/engine.go

@@ -27,9 +27,14 @@ type LineChange struct {
 func resolveLexer(filename string) chroma.Lexer {
 	ext := strings.TrimPrefix(strings.ToLower(filepath.Ext(filename)), ".")
 	var l chroma.Lexer
-	if ext == "less" || ext == "sass" {
+	switch ext {
+	case "less", "sass":
 		l = lexers.Get("SCSS")
-	} else {
+	case "tfvars":
+		l = lexers.Get("Terraform")
+	case "cljs", "cljc":
+		l = lexers.Get("Clojure")
+	default:
 		l = lexers.Match("f." + ext)
 	}
 	if l == nil {

internal/processor/engine_test.go

@@ -21,6 +21,24 @@ func TestResolveLexer(t *testing.T) {
 		{"a.less", "SCSS"},
 		{"a.sass", "SCSS"},
 		{"a.conf", ""},
+		{"a.tf", "Terraform"},
+		{"a.hcl", "HCL"},
+		{"a.tfvars", "Terraform"},
+		{"a.sol", "Solidity"},
+		{"a.zig", "Zig"},
+		{"a.ex", "Elixir"},
+		{"a.exs", "Elixir"},
+		{"a.nix", "Nix"},
+		{"a.proto", "Protocol Buffer"},
+		{"a.graphql", "GraphQL"},
+		{"a.graphqls", "GraphQL"},
+		{"a.ml", "OCaml"},
+		{"a.mli", "OCaml"},
+		{"a.hs", "Haskell"},
+		{"a.clj", "Clojure"},
+		{"a.edn", "Clojure"},
+		{"a.cljs", "Clojure"},
+		{"a.cljc", "Clojure"},
 	}
 	for _, c := range cases {
 		l := resolveLexer(c.file)

internal/processor/languages.go

@@ -63,6 +63,28 @@ var languageMap = map[string]types.Language{
 
 	"dockerfile": {LineComment: "#"},
 	"makefile":   {LineComment: "#"},
+
+	"tf":     {LineComment: "#", AlternateLineComment: "//", BlockComment: &types.BlockComment{Start: "/*", End: "*/"}},
+	"hcl":    {LineComment: "#", AlternateLineComment: "//", BlockComment: &types.BlockComment{Start: "/*", End: "*/"}},
+	"tfvars": {LineComment: "#", AlternateLineComment: "//", BlockComment: &types.BlockComment{Start: "/*", End: "*/"}},
+	"sol":    {LineComment: "//", BlockComment: &types.BlockComment{Start: "/*", End: "*/"}},
+	"zig":    {LineComment: "//"},
+	"ex":     {LineComment: "#"},
+	"exs":    {LineComment: "#"},
+	"nix":    {LineComment: "#", BlockComment: &types.BlockComment{Start: "/*", End: "*/"}},
+	"proto":  {LineComment: "//", BlockComment: &types.BlockComment{Start: "/*", End: "*/"}},
+
+	"graphql":  {LineComment: "#"},
+	"graphqls": {LineComment: "#"},
+
+	"ml":  {BlockComment: &types.BlockComment{Start: "(*", End: "*)"}},
+	"mli": {BlockComment: &types.BlockComment{Start: "(*", End: "*)"}},
+	"hs":  {LineComment: "--", BlockComment: &types.BlockComment{Start: "{-", End: "-}"}},
+
+	"clj":  {LineComment: ";"},
+	"cljs": {LineComment: ";"},
+	"cljc": {LineComment: ";"},
+	"edn":  {LineComment: ";"},
 }
 
 func DetectLanguage(filename string) (types.Language, error) {
@@ -138,6 +160,25 @@ func GetLanguageName(filename string) string {
 
 		"dockerfile": "Dockerfile",
 		"makefile":   "Makefile",
+
+		"tf":       "Terraform",
+		"hcl":      "HCL",
+		"tfvars":   "Terraform",
+		"sol":      "Solidity",
+		"zig":      "Zig",
+		"ex":       "Elixir",
+		"exs":      "Elixir",
+		"nix":      "Nix",
+		"proto":    "Protocol Buffer",
+		"graphql":  "GraphQL",
+		"graphqls": "GraphQL",
+		"ml":       "OCaml",
+		"mli":      "OCaml",
+		"hs":       "Haskell",
+		"clj":      "Clojure",
+		"cljs":     "ClojureScript",
+		"cljc":     "Clojure",
+		"edn":      "EDN",
 	}
 
 	if name, ok := names[ext]; ok {