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;;; lsp-kotlin.el --- description -*- lexical-binding: t; -*-
;; Copyright (C) 2020 emacs-lsp maintainers
;; Author: emacs-lsp maintainers
;; Keywords: lsp, kotlin
;; 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:
;; LSP Clients for the Kotlin Programming Language.
;;; Code:
(require 'lsp-mode)
(defgroup lsp-kotlin nil
"LSP support for Kotlin, using KotlinLanguageServer."
:group 'lsp-mode
:link '(url-link "https://github.com/fwcd/KotlinLanguageServer"))
(define-obsolete-variable-alias
'lsp-kotlin-language-server-path
'lsp-clients-kotlin-server-executable
"lsp-mode 6.4")
(defcustom lsp-clients-kotlin-server-executable
(if (eq system-type 'windows-nt)
"kotlin-language-server.bat"
"kotlin-language-server")
"The kotlin-language-server executable to use.
Leave as just the executable name to use the default behavior of finding the
executable with `exec-path'."
:type 'string
:group 'lsp-kotlin)
(defcustom lsp-kotlin-trace-server "off"
"Traces the communication between VSCode and the Kotlin language server."
:type '(choice (:tag "off" "messages" "verbose"))
:group 'lsp-kotlin
:package-version '(lsp-mode . "6.1"))
(defcustom lsp-kotlin-compiler-jvm-target "1.8"
"Specifies the JVM target, e.g. \"1.6\" or \"1.8\"."
:type 'string
:group 'lsp-kotlin
:package-version '(lsp-mode . "6.1"))
(defcustom lsp-kotlin-linting-debounce-time 250
"[DEBUG] Specifies the debounce time limit.
Lower to increase responsiveness at the cost of possible stability issues."
:type 'number
:group 'lsp-kotlin
:package-version '(lsp-mode . "6.1"))
(defcustom lsp-kotlin-completion-snippets-enabled t
"Specifies whether code completion should provide snippets (true) or
plain-text items (false)."
:type 'boolean
:group 'lsp-kotlin
:package-version '(lsp-mode . "6.1"))
(defcustom lsp-kotlin-debug-adapter-enabled t
"[Recommended] Specifies whether the debug adapter should be used.
When enabled a debugger for Kotlin will be available."
:type 'boolean)
(defcustom lsp-kotlin-debug-adapter-path ""
"Optionally a custom path to the debug adapter executable."
:type 'string
:group 'lsp-kotlin
:package-version '(lsp-mode . "6.1"))
(defcustom lsp-kotlin-external-sources-use-kls-scheme t
"[Recommended] Specifies whether URIs inside JARs should be represented
using the 'kls'-scheme."
:type 'boolean
:group 'lsp-kotlin
:package-version '(lsp-mode . "6.1"))
(defcustom lsp-kotlin-external-sources-auto-convert-to-kotlin t
"Specifies whether decompiled/external classes should be auto-converted
to Kotlin."
:type 'boolean
:group 'lsp-kotlin
:package-version '(lsp-mode . "6.1"))
(defcustom lsp-kotlin-server-download-url
"https://github.com/fwcd/kotlin-language-server/releases/latest/download/server.zip"
"The URL for the language server download."
:type 'string
:group 'lsp-kotlin
:package-version '(lsp-mode . "8.0.1"))
(lsp-register-custom-settings
'(("kotlin.externalSources.autoConvertToKotlin" lsp-kotlin-external-sources-auto-convert-to-kotlin t)
("kotlin.externalSources.useKlsScheme" lsp-kotlin-external-sources-use-kls-scheme t)
("kotlin.debugAdapter.path" lsp-kotlin-debug-adapter-path)
("kotlin.debugAdapter.enabled" lsp-kotlin-debug-adapter-enabled t)
("kotlin.completion.snippets.enabled" lsp-kotlin-completion-snippets-enabled t)
("kotlin.linting.debounceTime" lsp-kotlin-linting-debounce-time)
("kotlin.compiler.jvm.target" lsp-kotlin-compiler-jvm-target)
("kotlin.trace.server" lsp-kotlin-trace-server)
("kotlin.languageServer.path" lsp-clients-kotlin-server-executable)))
(defvar lsp-kotlin--language-server-path
(f-join lsp-server-install-dir
"kotlin" "server" "bin" (if (eq system-type 'windows-nt)
"kotlin-language-server.bat"
"kotlin-language-server"))
"The path to store the language server at if necessary.")
(lsp-dependency
'kotlin-language-server
`(:system ,lsp-clients-kotlin-server-executable)
`(:download :url lsp-kotlin-server-download-url
:decompress :zip
:store-path ,(f-join lsp-server-install-dir "kotlin" "kotlin-language-server.zip")
:binary-path lsp-clients-kotlin-server-executable
:set-executable? t))
(lsp-register-client
(make-lsp-client
:new-connection (lsp-stdio-connection (lambda ()
`(,(or (when (f-exists? lsp-kotlin--language-server-path)
lsp-kotlin--language-server-path)
(or (executable-find lsp-clients-kotlin-server-executable)
(lsp-package-path 'kotlin-language-server))
"kotlin-language-server"))))
:major-modes '(kotlin-mode)
:priority -1
:server-id 'kotlin-ls
:initialized-fn (lambda (workspace)
(with-lsp-workspace workspace
(lsp--set-configuration (lsp-configuration-section "kotlin"))))
:download-server-fn (lambda (_client callback error-callback _update?)
(lsp-package-ensure 'kotlin-language-server callback error-callback))))
(lsp-consistency-check lsp-kotlin)
(provide 'lsp-kotlin)
;;; lsp-kotlin.el ends here
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