Treesitter config

1 files changed, 75 insertions, 0 deletions

diff --git a/config/tree-sitter.el b/config/tree-sitter.el
new file mode 100644
index 0000000..0e95c81
--- /dev/null
+++ b/config/tree-sitter.el
@@ -0,0 +1,75 @@
+;; -*- lexical-binding: t; -*-
+
+(use-package treesit
+  :mode
+  (("\\.tsx\\'" . tsx-ts-mode)
+   ("\\.js\\'"  . typescript-ts-mode)
+   ("\\.mjs\\'" . typescript-ts-mode)
+   ("\\.mts\\'" . typescript-ts-mode)
+   ("\\.cjs\\'" . typescript-ts-mode)
+   ("\\.ts\\'"  . typescript-ts-mode)
+   ("\\.jsx\\'" . tsx-ts-mode)
+   ("\\.php\\'" . php-ts-mode)
+   ("\\.json\\'" .  json-ts-mode))
+
+  :preface
+  (defun os/setup-install-grammars ()
+    "Install Tree-sitter grammars if they are absent."
+    (interactive)
+    (dolist (grammar
+             '((css . ("https://github.com/tree-sitter/tree-sitter-css" "v0.20.0"))
+               (php "https://github.com/tree-sitter/tree-sitter-php" "v0.23.12" "php/src")
+               (bash "https://github.com/tree-sitter/tree-sitter-bash")
+               (html . ("https://github.com/tree-sitter/tree-sitter-html" "v0.20.1"))
+               (javascript . ("https://github.com/tree-sitter/tree-sitter-javascript" "v0.21.2" "src"))
+               (json . ("https://github.com/tree-sitter/tree-sitter-json" "v0.20.2"))
+               (python . ("https://github.com/tree-sitter/tree-sitter-python" "v0.20.4"))
+               ;; (go "https://github.com/tree-sitter/tree-sitter-go" "v0.20.0")
+               (markdown "https://github.com/ikatyang/tree-sitter-markdown")
+               (make "https://github.com/alemuller/tree-sitter-make")
+               (elisp "https://github.com/Wilfred/tree-sitter-elisp")
+               (cmake "https://github.com/uyha/tree-sitter-cmake")
+               (c "https://github.com/tree-sitter/tree-sitter-c")
+               (cpp "https://github.com/tree-sitter/tree-sitter-cpp")
+               ;; (toml "https://github.com/tree-sitter/tree-sitter-toml")
+               (tsx . ("https://github.com/tree-sitter/tree-sitter-typescript" "v0.20.3" "tsx/src"))
+               (typescript . ("https://github.com/tree-sitter/tree-sitter-typescript" "v0.20.3" "typescript/src"))
+               (yaml . ("https://github.com/ikatyang/tree-sitter-yaml" "v0.5.0"))
+               ;; (prisma "https://github.com/victorhqc/tree-sitter-prisma")
+               ))
+
+      (add-to-list 'treesit-language-source-alist grammar)
+
+      ;; Only install `grammar' if we don't already have it
+      ;; installed. However, if you want to *update* a grammar then
+      ;; this obviously prevents that from happening.
+      (unless (treesit-language-available-p (car grammar))
+        (treesit-install-language-grammar (car grammar)))))
+
+  ;; Optional, but recommended. Tree-sitter enabled major modes are
+  ;; distinct from their ordinary counterparts.
+  ;;
+  ;; You can remap major modes with `major-mode-remap-alist'. Note
+  ;; that this does *not* extend to hooks! Make sure you migrate them
+  ;; also
+  (dolist (mapping
+           '((python-mode . python-ts-mode)
+             (css-mode . css-ts-mode)
+             (typescript-mode . typescript-ts-mode)
+             (js-mode . typescript-ts-mode)
+             (js2-mode . typescript-ts-mode)
+             (c-mode . c-ts-mode)
+             (c++-mode . c++-ts-mode)
+             (c-or-c++-mode . c-or-c++-ts-mode)
+             (bash-mode . bash-ts-mode)
+             (css-mode . css-ts-mode)
+             (json-mode . json-ts-mode)
+             (js-json-mode . json-ts-mode)
+             (sh-mode . bash-ts-mode)
+             (sh-base-mode . bash-ts-mode)
+             (php-mode . php-ts-mode)
+             ))
+    (add-to-list 'major-mode-remap-alist mapping))
+
+  :config
+  (os/setup-install-grammars))