104 lines
3.5 KiB
EmacsLisp
104 lines
3.5 KiB
EmacsLisp
;;; lsp-angular.el --- description -*- lexical-binding: t; -*-
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;; Copyright (C) 2020 emacs-lsp maintainers
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;; Author: emacs-lsp maintainers
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;; Keywords: lsp,
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;; This program is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with this program. If not, see <https://www.gnu.org/licenses/>.
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;;; Commentary:
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;; LSP Clients for the Angular Web application framework.
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;;; Code:
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(require 'lsp-mode)
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(require 'f)
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;;; Angular
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(defgroup lsp-angular nil
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"Angular LSP client, provided by the Angular Language Service Server."
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:group 'lsp-mode
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:version "8.0.0"
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:link '(url-link "https://github.com/angular/vscode-ng-language-service"))
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(defcustom lsp-clients-angular-language-server-command
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nil
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"The command that starts the angular language server."
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:group 'lsp-angular
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:type '(choice
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(string :tag "Single string value")
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(repeat :tag "List of string values"
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string)))
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(defcustom lsp-clients-angular-node-get-prefix-command
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"npm config get --global prefix"
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"The shell command that returns the path of NodeJS's prefix.
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Has no effects when `lsp-clients-angular-language-server-command' is set."
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:group 'lsp-angular
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:type 'string)
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(defun lsp-client--angular-start-loading (_workspace params)
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(lsp--info "Started loading project %s" params))
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(defun lsp-client--angular-finished-loading (_workspace params)
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(lsp--info "Finished loading project %s" params))
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(lsp-register-client
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(make-lsp-client
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:new-connection
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(lsp-stdio-connection
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(lambda ()
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(if lsp-clients-angular-language-server-command
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lsp-clients-angular-language-server-command
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(let ((node-modules-path
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(f-join
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(string-trim
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(shell-command-to-string lsp-clients-angular-node-get-prefix-command))
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(if (eq system-type 'windows-nt)
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"node_modules"
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"lib/node_modules"))))
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;; The shell command takes a significant time to run,
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;; so we "cache" its results after running once
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(setq lsp-clients-angular-language-server-command
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(list
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"node"
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(f-join node-modules-path "@angular/language-server")
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"--ngProbeLocations"
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node-modules-path
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"--tsProbeLocations"
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node-modules-path
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"--stdio"))
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lsp-clients-angular-language-server-command))))
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:activation-fn
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(lambda (&rest _args)
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(and (string-match-p "\\(\\.html\\|\\.ts\\)\\'" (buffer-file-name))
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(lsp-workspace-root)
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(file-exists-p (f-join (lsp-workspace-root) "angular.json"))))
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:priority -1
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:notification-handlers
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(ht ("angular/projectLoadingStart" #'lsp-client--angular-start-loading)
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("angular/projectLoadingFinish" #'lsp-client--angular-finished-loading)
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("angular/projectLanguageService" #'ignore))
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:add-on? t
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:server-id 'angular-ls))
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(lsp-consistency-check lsp-angular)
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(provide 'lsp-angular)
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;;; lsp-angular.el ends here
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