95 lines
3 KiB
EmacsLisp
95 lines
3 KiB
EmacsLisp
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;;; lsp-earthly.el --- earthlyls client -*- lexical-binding: t; -*-
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;; Copyright (C) 2024 Samuel Loury
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;; Author: Samuel Loury <konubinixweb@gmail.com>
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;; Keywords: earthly 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 client for Earthfile
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;;; Code:
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(require 'lsp-mode)
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(defgroup lsp-earthly nil
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"LSP support for Earthfile."
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:group 'lsp-mode
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:link '(url-link "https://github.com/glehmann/earthlyls")
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:package-version `(lsp-mode . "9.0.0"))
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(defcustom lsp-earthly-active-modes
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'(earthfile-mode)
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"List of major mode that work with earthlyls."
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:type '(list symbol)
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:group 'lsp-earthly)
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(defcustom lsp-earthly-home-url
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"https://github.com/glehmann/earthlyls"
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"Url we use to install earthlyls."
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:type 'string
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:group 'lsp-earthly
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:package-version '(lsp-mode . "9.0.0"))
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(defcustom lsp-earthly-store-path (f-join lsp-server-install-dir "earthly")
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"The path to the file in which `earthlyls' will be stored."
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:type 'file
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:group 'lsp-earthly
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:package-version '(lsp-mode . "9.0.0"))
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(defun lsp-earthly--download-server (_client callback error-callback update?)
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"Install/update earthly-ls language server using `cargo install'.
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Will invoke CALLBACK or ERROR-CALLBACK based on result.
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Will update if UPDATE? is t."
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(when update?
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(ignore-errors (delete-directory lsp-earthly-store-path t)))
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(lsp-async-start-process
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callback
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error-callback
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"cargo" "install" "--git" lsp-earthly-home-url "--root"
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lsp-earthly-store-path "earthlyls"))
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(defun lsp-earthly--executable ()
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"Return earthlyls executable."
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(let ((local (f-join lsp-earthly-store-path "bin"
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(if (eq system-type 'windows-nt)
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"earthlyls.exe"
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"earthlyls"))))
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(or (and (f-exists? local) local)
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(executable-find "earthlyls")
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(user-error "`earthlyls' is not installed; for installation see %s for more information" lsp-earthly-home-url))))
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(defun lsp-earthly--server-command ()
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"Startup command for the earthlyls server."
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(list (lsp-earthly--executable)))
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(lsp-register-client
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(make-lsp-client
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:new-connection (lsp-stdio-connection
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#'lsp-earthly--server-command
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(lambda () (f-exists? lsp-earthly-store-path)))
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:major-modes lsp-earthly-active-modes
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:priority -1
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:server-id 'earthlyls
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:download-server-fn #'lsp-earthly--download-server))
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(lsp-consistency-check lsp-earthly)
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(provide 'lsp-earthly)
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;;; lsp-earthly.el ends here
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