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;;; dap-js.el --- Debug Adapter Protocol mode for Node -*- lexical-binding: t; -*-
;; Copyright (C) Ivan Yonchovski
;; Author: Ivan Yonchovski <yyoncho@gmail.com>
;; Keywords: languages
;; This program is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with this program. If not, see <https://www.gnu.org/licenses/>.
;;; Code:
(require 'dap-mode)
(require 'dap-utils)
(defcustom dap-js-path (expand-file-name "js-debug" dap-utils-extension-path)
"The path to the place at which the webfreak.debug extension.
Link: https://marketplace.visualstudio.com/items?itemName=webfreak.debug ."
:group 'dap-js
:type 'string)
(defcustom dap-js-debug-program `("node" ,(f-join dap-js-path "src" "dapDebugServer.js"))
"The path to the JS debugger."
:group 'dap-js
:type '(repeat string))
(defun dap-js-setup (&optional forced)
"Downloading webfreak.debug to path specified.
With prefix, FORCED to redownload the extension."
(interactive "P")
(unless (and (not forced) (file-exists-p dap-js-path))
(lsp-download-install
(lambda (&rest _) (lsp--info "Downloaded extension!"))
(lambda (error) (lsp--error "Failed Downloaded extension %s!" error))
:url (lsp--find-latest-gh-release-url
"https://api.github.com/repos/microsoft/vscode-js-debug/releases/latest"
"js-debug-dap")
:store-path dap-js-path
:decompress :targz)))
(defun dap-js--populate-start-file-args (conf)
"Populate CONF with the required arguments."
(let ((port (dap--find-available-port)))
(-> conf
(append
(list :debugServer port
:host "localhost"
:type "pwa-node"
:program-to-start (concat (s-join " " dap-js-debug-program)
" "
(number-to-string port))))
(dap--put-if-absent :cwd default-directory)
(dap--put-if-absent :name "Node Debug"))))
(dap-register-debug-provider "pwa-node" #'dap-js--populate-start-file-args)
(dap-register-debug-template
"Node Run Configuration (new)"
(list :type "pwa-node"
:cwd nil
:request "launch"
:program nil
:name "Node::Run"))
(provide 'dap-js)
;;; dap-js.el ends here
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