lsp-golangci-lint.el (6511B)
1 ;;; lsp-golangci-lint.el --- golangci-lint-langserver Client settings -*- lexical-binding: t; -*- 2 3 ;; Copyright (C) 2023 Jim Myhrberg 4 5 ;; Author: Jim Myhrberg 6 ;; Keywords: lsp, go, golang, golangci-lint 7 8 ;; This file is not part of GNU Emacs 9 10 ;;; License: 11 ;; 12 ;; This program is free software: you can redistribute it and/or modify 13 ;; it under the terms of the GNU General Public License as published by 14 ;; the Free Software Foundation, either version 3 of the License, or 15 ;; (at your option) any later version. 16 ;; 17 ;; This program is distributed in the hope that it will be useful, 18 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of 19 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20 ;; GNU General Public License for more details. 21 ;; 22 ;; You should have received a copy of the GNU General Public License 23 ;; along with this program. If not, see <https://www.gnu.org/licenses/>. 24 25 ;;; Commentary: 26 ;; 27 ;; lsp-golangci-lint client 28 29 ;;; Code: 30 31 (require 'lsp-mode) 32 (require 'lsp-go) 33 (require 'cl-lib) 34 35 (defgroup lsp-golangci-lint nil 36 "Configuration options for lsp-golangci-lint." 37 :group 'lsp-mode 38 :link '(url-lint "https://github.com/nametake/golangci-lint-langserver") 39 :package-version '(lsp-mode . "9.0.0")) 40 41 (defcustom lsp-golangci-lint-server-path "golangci-lint-langserver" 42 "Command to run golangci-lint-langserver." 43 :type 'string 44 :package-version '(lsp-mode . "9.0.0")) 45 46 (defcustom lsp-golangci-lint-server-debug nil 47 "Whether to run golangci-lint-langserver in debug mode or not." 48 :type 'boolean 49 :package-version '(lsp-mode . "9.0.0")) 50 51 (defcustom lsp-golangci-lint-server-args nil 52 "Arguments to pass to golangci-lint-langserver." 53 :type '(repeat string) 54 :package-version '(lsp-mode . "9.0.0")) 55 56 (defcustom lsp-golangci-lint-path "golangci-lint" 57 "Command to run golangci-lint." 58 :type 'string 59 :package-version '(lsp-mode . "9.0.0")) 60 61 (defcustom lsp-golangci-lint-allow-parallel-runners t 62 "If not nil, pass --allow-parallel-runners flag to golangci-lint run." 63 :type 'boolean 64 :package-version '(lsp-mode . "9.0.0")) 65 66 (defcustom lsp-golangci-lint-build-tags nil 67 "If non-empty list, pass as --build-tags flag value to golangci-lint run." 68 :type '(repeat string) 69 :package-version '(lsp-mode . "9.0.0")) 70 71 (defcustom lsp-golangci-lint-fast nil 72 "If not nil, pass --fast flag to golangci-lint run." 73 :type 'boolean 74 :package-version '(lsp-mode . "9.0.0")) 75 76 (defcustom lsp-golangci-lint-enable-all nil 77 "If not nil, pass --enable-all flag to golangci-lint run." 78 :type 'boolean 79 :package-version '(lsp-mode . "9.0.0")) 80 81 (defcustom lsp-golangci-lint-enable nil 82 "If non-empty list, pass as --enable flag value to golangci-lint run." 83 :type '(repeat string) 84 :package-version '(lsp-mode . "9.0.0")) 85 86 (defcustom lsp-golangci-lint-disable-all nil 87 "If not nil, pass --disable-all to golangci-lint run." 88 :type 'boolean 89 :package-version '(lsp-mode . "9.0.0")) 90 91 (defcustom lsp-golangci-lint-disable nil 92 "If non-empty list, pass as --disable flag value to golangci-lint run." 93 :type '(repeat string) 94 :package-version '(lsp-mode . "9.0.0")) 95 96 (defcustom lsp-golangci-lint-config nil 97 "If set, pass value as --config flag to golangci-lint run." 98 :type 'string 99 :package-version '(lsp-mode . "9.0.0")) 100 101 (defcustom lsp-golangci-lint-no-config nil 102 "If not nil, pass --no-config flag to golangci-lint run." 103 :type 'boolean 104 :package-version '(lsp-mode . "9.0.0")) 105 106 (defcustom lsp-golangci-lint-run-args nil 107 "Arguments to pass to golangci-lint run command." 108 :type '(repeat string) 109 :package-version '(lsp-mode . "9.0.0")) 110 111 (defun lsp-golangci-lint-server--stdio-command () 112 "Return the command and args to start golangci-lint-langserver." 113 (let ((args (list lsp-golangci-lint-server-path))) 114 (when (and (listp lsp-golangci-lint-server-args) 115 (> (length lsp-golangci-lint-server-args) 0)) 116 (setq args (append args lsp-golangci-lint-server-args))) 117 (when lsp-golangci-lint-server-debug 118 (setq args (append args '("-debug")))) 119 args)) 120 121 (defun lsp-golangci-lint--run-args () 122 "Return the arguments to pass to golangci-lint run command." 123 (let* ((tags (string-join lsp-golangci-lint-build-tags " ")) 124 (enable (string-join lsp-golangci-lint-enable ",")) 125 (disable (string-join lsp-golangci-lint-disable ",")) 126 (args (cl-loop for (condition flag value) in 127 `((,lsp-golangci-lint-fast "--fast" nil) 128 (,(not (string-empty-p tags)) "--build-tags" ,tags) 129 (,lsp-golangci-lint-enable-all "--enable-all" nil) 130 (,lsp-golangci-lint-disable-all "--disable-all" nil) 131 (,(not (string-empty-p enable)) "--enable" ,enable) 132 (,(not (string-empty-p disable)) "--disable" ,disable) 133 (,lsp-golangci-lint-allow-parallel-runners 134 "--allow-parallel-runners" nil) 135 (,(and (stringp lsp-golangci-lint-config) 136 (not (string-empty-p lsp-golangci-lint-config))) 137 "--config" lsp-golangci-lint-config)) 138 when condition 139 append (if value (list flag value) (list flag))))) 140 (when (and (listp lsp-golangci-lint-run-args) 141 (> (length lsp-golangci-lint-run-args) 0)) 142 (setq args (append args lsp-golangci-lint-run-args))) 143 args)) 144 145 (defun lsp-golangci-lint--get-initialization-options () 146 "Return initialization options for golangci-lint-langserver." 147 (let ((opts (make-hash-table :test 'equal)) 148 (command (vconcat `(,lsp-golangci-lint-path) 149 ["run" "--out-format=json" "--issues-exit-code=1"] 150 (lsp-golangci-lint--run-args)))) 151 (puthash "command" command opts) 152 opts)) 153 154 (lsp-register-client 155 (make-lsp-client :new-connection (lsp-stdio-connection 156 #'lsp-golangci-lint-server--stdio-command) 157 :activation-fn (lsp-activate-on "go") 158 :language-id "go" 159 :priority 0 160 :server-id 'golangci-lint 161 :add-on? t 162 :library-folders-fn #'lsp-go--library-default-directories 163 :initialization-options #'lsp-golangci-lint--get-initialization-options)) 164 165 (lsp-consistency-check lsp-golangci-lint) 166 167 (provide 'lsp-golangci-lint) 168 ;;; lsp-golangci-lint.el ends here