lsp purescript

lsp-purescript.el

  (use-package! lsp-mode
    :config
    (progn
      (defgroup lsp-purescript nil
        "LSP support for PureScript, using purescript-language-server."
        :group 'lsp-mode
        :link '(url-link "https://github.com/nwolverson/purescript-language-server"))

      (define-obsolete-variable-alias
        'lsp-purescript-purescript-lang-server-command
        'lsp-purescript-lang-server-command
        "lsp-mode 6.1")

      (defcustom lsp-purescript-lang-server-command
        '("yarn" "run" "purescript-language-server" "--stdio" "--config" "~/purescript-lsp-config.json")
        "Command to start purescript-language-server."
        :group 'lsp-purescript
        :type '(choice
                (string :tag "Single string value")
                (repeat :tag "List of string values"
                        string)))

      (lsp-register-client
       (make-lsp-client :new-connection (lsp-stdio-connection
                                         (lambda () lsp-purescript-lang-server-command))
                        :major-modes '(purescript-mode)
                        :priority -1
                        :server-id 'purescript-ls))
      (add-hook 'purescript-mode-hook #'lsp)
      (add-to-list 'lsp-language-id-configuration '(purescript-mode . "purescript"))))