feat(language/go): use tree-sitter-mode and tree-sitter-hl-mode

modules/languages/siren-golang.el

@@ -14,6 +14,7 @@
 (require 'siren-lsp)
 (require 'siren-projectile)
 (require 'siren-reformatter)
+(require 'siren-tree-sitter)
 
 (use-package go-mode
   :mode "\\.go\\'"
@@ -42,6 +43,9 @@
     (when (fboundp 'auto-highlight-symbol-mode)
       (auto-highlight-symbol-mode -1))
 
+    (tree-sitter-mode +1)
+    (tree-sitter-hl-mode +1)
+
     (siren-display-indentation -1)
     (company-mode +1)
     (siren-folding)

modules/text-editing/siren-tree-sitter.el

@@ -0,0 +1,21 @@
+;;; siren-tree-sitter.el --- jimeh's Emacs Siren: tree-sitter
+
+;;; Commentary:
+
+;; Configuration for tree-sitter
+
+;;; Code:
+
+(use-package tree-sitter)
+
+(use-package tree-sitter-langs
+  :config
+  (tree-sitter-hl-add-patterns 'go
+    ;; from: https://github.com/tree-sitter/tree-sitter-go/pull/61
+    [(call_expression
+      function: (identifier) @function.builtin
+      (.match? @function.builtin "^(append|cap|close|complex|copy|delete|imag|len|make|new|panic|print|println|real|recover)$"))])
+  )
+
+(provide 'siren-tree-sitter)
+;;; siren-tree-sitter.el ends here