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;;; lsp-json.el --- vscode-json-languageserver integration -*- lexical-binding: t; -*-
;; Copyright (C) 2019 Kien Nguyen
;; Author: kien.n.quang at gmail.com
;; Keywords: lsp
;; 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/>.
;;; Commentary:
;;
;;; Code:
(require 'lsp-mode)
(require 'ht)
(require 'url)
(require 'url-util)
(defgroup lsp-json nil
"LSP support for JSON, using vscode's built-in language server."
:group 'lsp-mode
:link '(url-link "https://github.com/microsoft/vscode/tree/main/extensions/json-language-features/server")
:package-version '(lsp-mode . "6.3"))
(defcustom lsp-json-schemas nil
"Associate schemas to JSON files in the current project"
:type '(repeat alist)
:group 'lsp-json
:package-version '(lsp-mode . "6.3"))
(defcustom lsp-http-proxy nil
"The URL of the proxy server to use when fetching schema."
:type 'string
:group 'lsp-json
:package-version '(lsp-mode . "6.3"))
(defcustom lsp-http-proxyStrictSSL t
"The URL of the proxy server to use when fetching schema."
:type 'boolean
:group 'lsp-json
:package-version '(lsp-mode . "6.3"))
(lsp-register-custom-settings
'(("json.schemas" lsp-json-schemas)
("http.proxy" lsp-http-proxy)
("http.proxyStrictSSL" lsp-http-proxyStrictSSL)))
(defvar lsp-json--extra-init-params
`(:provideFormatter t
:handledSchemaProtocols ["file" "http" "https"]))
(defvar lsp-json--schema-associations
`(:/*.css-data.json ["https://raw.githubusercontent.com/Microsoft/vscode-css-languageservice/master/docs/customData.schema.json"]
:/package.json ["http://json.schemastore.org/package"]
:/*.html-data.json ["https://raw.githubusercontent.com/Microsoft/vscode-html-languageservice/master/docs/customData.schema.json"]
:/*.schema.json ["http://json-schema.org/draft-07/schema#"]
:/bower.json ["http://json.schemastore.org/bower"]
:/composer.json ["http://json.schemastore.org/composer"]
:/tsconfig.json ["http://json.schemastore.org/tsconfig"]
:/tsconfig.*.json ["http://json.schemastore.org/tsconfig"]
:/typings.json ["http://json.schemastore.org/typings"]
:/.bowerrc ["http://json.schemastore.org/bowerrc"]
:/.babelrc ["http://json.schemastore.org/babelrc"]
:/.babelrc.json ["http://json.schemastore.org/babelrc"]
:/babel.config.json ["http://json.schemastore.org/babelrc"]
:/jsconfig.json ["http://json.schemastore.org/jsconfig"]
:/jsconfig.*.json ["http://json.schemastore.org/jsconfig"]
:/project.json ["http://json.schemastore.org/project"]
:/omnisharp.json ["http://json.schemastore.org/omnisharp"]
:/.eslintrc.json ["http://json.schemastore.org/eslintrc"]
:/.eslintrc ["http://json.schemastore.org/eslintrc"])
"Default json schemas.")
(defun lsp-json--get-content (_workspace uri callback)
"Get content from URI."
(ignore-errors
(url-retrieve uri
(lambda (_status callback)
(goto-char (point-min))
(re-search-forward "\n\n" nil 'noerror)
(funcall
callback
(decode-coding-string (buffer-substring (point) (point-max))
'utf-8-unix)))
(list callback))))
(lsp-dependency 'vscode-json-languageserver
'(:system "vscode-json-language-server")
'(:npm :package "vscode-langservers-extracted"
:path "vscode-json-language-server"))
(lsp-register-client
(make-lsp-client
:new-connection
(lsp-stdio-connection
(lambda () (list (lsp-package-path 'vscode-json-languageserver) "--stdio")))
:activation-fn (lsp-activate-on "json" "jsonc")
:server-id 'json-ls
:priority 0
:multi-root t
:completion-in-comments? t
:initialization-options lsp-json--extra-init-params
:async-request-handlers (ht ("vscode/content" #'lsp-json--get-content))
:initialized-fn
(lambda (w)
(with-lsp-workspace w
(lsp--set-configuration
(ht-merge (lsp-configuration-section "json")
(lsp-configuration-section "http")))
(lsp-notify "json/schemaAssociations" lsp-json--schema-associations)))
:download-server-fn
(lambda (_client callback error-callback _update?)
(lsp-package-ensure 'vscode-json-languageserver callback error-callback))))
(lsp-consistency-check lsp-json)
(provide 'lsp-json)
;;; lsp-json.el ends here
|
