conditionally configure treesitter modes if their parsers are avail

master
John Turner 1 year ago
parent 0b1d35fa57
commit 80a43c75b9
No known key found for this signature in database

@ -1,15 +1,23 @@
(use-package treesit
:if (ignore-errors (treesit-available-p))
:mode
((rx (literal ".") "rs" eos) . rust-ts-mode)
((rx (literal ".") "py" eos) . python-ts-mode)
((rx (literal ".") "sh" eos) . bash-ts-mode)
:interpreter
("python" . python-ts-mode)
("python3" . python-ts-mode)
("bash" . bash-ts-mode)
("sh" . bash-ts-mode)
("openrc-run" . bash-ts-mode))
:config
(let ((setup-treesit-mode (lambda (parser treesit-mode modes &optional interpreters)
(if (not (treesit-language-available-p parser))
(error "treesit language parser not available for %s" (symbol-name language))
(seq-each (lambda (mode)
(add-to-list 'auto-mode-alist
(cons (rx (literal ".")
(literal mode) eos)
treesit-mode)))
modes)
(seq-each (lambda (interpreter)
(add-to-list 'interpreter-mode-alist
(cons interpreter treesit-mode)))
interpreters)))))
(funcall setup-treesit-mode 'python 'python-ts-mode '("py") '("python" "python3"))
(funcall setup-treesit-mode 'bash 'bash-ts-mode '("sh") '("bash" "sh" "openrc-run"))
(funcall setup-treesit-mode 'rust 'rust-ts-mode '("rs"))
(funcall setup-treesit-mode 'cpp 'c++-ts-mode '("cpp" "cxx" "c++" "hpp" "hxx" "h++"))))
(use-package rust-ts-mode
:requires treesit

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