169 lines
6.4 KiB
EmacsLisp
169 lines
6.4 KiB
EmacsLisp
;;; lsp-golangci-lint.el --- golangci-lint-langserver Client settings -*- lexical-binding: t; -*-
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;; Copyright (C) 2023 Jim Myhrberg
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;; Author: Jim Myhrberg
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;; Keywords: lsp, go, golang, golangci-lint
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;; This file is not part of GNU Emacs
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;;; License:
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;;
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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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;;
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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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;;
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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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;;
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;; lsp-golangci-lint client
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;;; Code:
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(require 'lsp-mode)
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(require 'lsp-go)
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(require 'cl-lib)
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(defgroup lsp-golangci-lint nil
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"Configuration options for lsp-golangci-lint."
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:group 'lsp-mode
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:link '(url-lint "https://github.com/nametake/golangci-lint-langserver")
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:package-version '(lsp-mode . "8.0.1"))
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(defcustom lsp-golangci-lint-server-path "golangci-lint-langserver"
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"Command to run golangci-lint-langserver."
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:type 'string
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:package-version '(lsp-mode . "8.0.1"))
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(defcustom lsp-golangci-lint-server-debug nil
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"Whether to run golangci-lint-langserver in debug mode or not."
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:type 'boolean
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:package-version '(lsp-mode . "8.0.1"))
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(defcustom lsp-golangci-lint-server-args nil
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"Arguments to pass to golangci-lint-langserver."
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:type '(repeat string)
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:package-version '(lsp-mode . "8.0.1"))
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(defcustom lsp-golangci-lint-path "golangci-lint"
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"Command to run golangci-lint."
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:type 'string
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:package-version '(lsp-mode . "8.0.1"))
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(defcustom lsp-golangci-lint-allow-parallel-runners t
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"If not nil, pass --allow-parallel-runners flag to golangci-lint run."
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:type 'boolean
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:package-version '(lsp-mode . "8.0.1"))
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(defcustom lsp-golangci-lint-build-tags nil
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"If non-empty list, pass as --build-tags flag value to golangci-lint run."
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:type '(repeat string)
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:package-version '(lsp-mode . "8.0.1"))
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(defcustom lsp-golangci-lint-fast nil
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"If not nil, pass --fast flag to golangci-lint run."
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:type 'boolean
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:package-version '(lsp-mode . "8.0.1"))
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(defcustom lsp-golangci-lint-enable-all nil
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"If not nil, pass --enable-all flag to golangci-lint run."
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:type 'boolean
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:package-version '(lsp-mode . "8.0.1"))
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(defcustom lsp-golangci-lint-enable nil
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"If non-empty list, pass as --enable flag value to golangci-lint run."
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:type '(repeat string)
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:package-version '(lsp-mode . "8.0.1"))
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(defcustom lsp-golangci-lint-disable-all nil
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"If not nil, pass --disable-all to golangci-lint run."
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:type 'boolean
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:package-version '(lsp-mode . "8.0.1"))
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(defcustom lsp-golangci-lint-disable nil
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"If non-empty list, pass as --disable flag value to golangci-lint run."
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:type '(repeat string)
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:package-version '(lsp-mode . "8.0.1"))
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(defcustom lsp-golangci-lint-config nil
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"If set, pass value as --config flag to golangci-lint run."
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:type 'string
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:package-version '(lsp-mode . "8.0.1"))
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(defcustom lsp-golangci-lint-no-config nil
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"If not nil, pass --no-config flag to golangci-lint run."
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:type 'boolean
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:package-version '(lsp-mode . "8.0.1"))
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(defcustom lsp-golangci-lint-run-args nil
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"Arguments to pass to golangci-lint run command."
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:type '(repeat string)
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:package-version '(lsp-mode . "8.0.1"))
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(defun lsp-golangci-lint-server--stdio-command ()
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"Return the command and args to start golangci-lint-langserver."
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(let ((args (list lsp-golangci-lint-server-path)))
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(when (and (listp lsp-golangci-lint-server-args)
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(> (length lsp-golangci-lint-server-args) 0))
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(setq args (append args lsp-golangci-lint-server-args)))
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(when lsp-golangci-lint-server-debug
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(setq args (append args '("-debug"))))
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args))
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(defun lsp-golangci-lint--run-args ()
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"Return the arguments to pass to golangci-lint run command."
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(let* ((tags (string-join lsp-golangci-lint-build-tags " "))
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(enable (string-join lsp-golangci-lint-enable ","))
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(disable (string-join lsp-golangci-lint-disable ","))
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(args (cl-loop for (condition flag value) in
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`((,lsp-golangci-lint-fast "--fast" nil)
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(,(not (string-empty-p tags)) "--build-tags" ,tags)
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(,lsp-golangci-lint-enable-all "--enable-all" nil)
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(,lsp-golangci-lint-disable-all "--disable-all" nil)
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(,(not (string-empty-p enable)) "--enable" ,enable)
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(,(not (string-empty-p disable)) "--disable" ,disable)
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(,lsp-golangci-lint-allow-parallel-runners
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"--allow-parallel-runners" nil)
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(,(and (stringp lsp-golangci-lint-config)
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(not (string-empty-p lsp-golangci-lint-config)))
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"--config" lsp-golangci-lint-config))
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when condition
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append (if value (list flag value) (list flag)))))
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(when (and (listp lsp-golangci-lint-run-args)
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(> (length lsp-golangci-lint-run-args) 0))
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(setq args (append args lsp-golangci-lint-run-args)))
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args))
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(defun lsp-golangci-lint--get-initialization-options ()
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"Return initialization options for golangci-lint-langserver."
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(let ((opts (make-hash-table :test 'equal))
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(command (vconcat `(,lsp-golangci-lint-path)
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["run" "--out-format=json" "--issues-exit-code=1"]
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(lsp-golangci-lint--run-args))))
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(puthash "command" command opts)
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opts))
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(lsp-register-client
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(make-lsp-client :new-connection (lsp-stdio-connection
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#'lsp-golangci-lint-server--stdio-command)
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:activation-fn (lsp-activate-on "go")
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:language-id "go"
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:priority 0
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:server-id 'golangci-lint
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:add-on? t
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:library-folders-fn #'lsp-go--library-default-directories
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:initialization-options #'lsp-golangci-lint--get-initialization-options))
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(lsp-consistency-check lsp-golangci-lint)
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(provide 'lsp-golangci-lint)
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;;; lsp-golangci-lint.el ends here
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