branch: elpa/flymake-collection
commit 6649708f370a05af766153105d9e0b452e3e00a9
Author: Mohsin Kaleem <mohk...@kisara.moe>
Commit: Mohsin Kaleem <mohk...@kisara.moe>
(checkers): Add flymake-rest-luacheck
---
checkers/flymake-rest-luacheck.el | 79 +++++++++++++++++++++++++++++++++++++++
1 file changed, 79 insertions(+)
diff --git a/checkers/flymake-rest-luacheck.el
b/checkers/flymake-rest-luacheck.el
new file mode 100644
index 0000000000..84aab17640
--- /dev/null
+++ b/checkers/flymake-rest-luacheck.el
@@ -0,0 +1,79 @@
+;;; flymake-rest-luacheck.el --- luacheck diagnostic function -*-
lexical-binding: t -*-
+
+;; Copyright (c) 2021 Mohsin Kaleem
+
+;; Permission is hereby granted, free of charge, to any person obtaining a copy
+;; of this software and associated documentation files (the "Software"), to
deal
+;; in the Software without restriction, including without limitation the rights
+;; to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+;; copies of the Software, and to permit persons to whom the Software is
+;; furnished to do so, subject to the following conditions:
+
+;; The above copyright notice and this permission notice shall be included in
all
+;; copies or substantial portions of the Software.
+
+;; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+;; IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+;; FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+;; AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+;; LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM,
+;; OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE
+;; SOFTWARE.
+
+;;; Code:
+
+(require 'flymake)
+(require 'flymake-rest)
+
+(eval-when-compile
+ (require 'flymake-rest-define)
+ (require 'flymake-rest-parse-rx))
+
+(defcustom flymake-rest-luacheck-standards nil
+ "The standards to use in luacheck.
+
+The value of this variable is either a list of strings denoting
+the standards to use, or nil to pass nothing to luacheck. When
+non-nil, pass the standards via one or more `--std' options."
+ :type '(choice (const :tag "Default" nil)
+ (repeat :tag "Custom standards"
+ (string :tag "Standard name")))
+ :group 'flymake-rest)
+
+(defcustom flymake-luacheck-rc nil ; ".luacheckrc"
+ "Optional configuration file for luacheck."
+ :type '(choice (const :tag "Default" nil)
+ (file :tag "Config file"))
+ :group 'flymake-rest)
+
+;;;###autoload (autoload 'flymake-rest-luacheck "flymake-rest-luacheck")
+(flymake-rest-define flymake-rest-luacheck
+ "A Lua syntax checker using luacheck.
+
+See URL `https://github.com/mpeterv/luacheck'."
+ :title "luacheck"
+ :pre-let ((luacheck-exec (executable-find "luacheck")))
+ :pre-check (unless luacheck-exec
+ (error "Cannot find luacheck executable"))
+ :write-type 'pipe
+ :command `("luacheck"
+ "--formatter" "plain"
+ "--codes" ; Show warning codes
+ "--no-color"
+ ,@(when flymake-rest-luacheck-standards
+ (list "--std"
+ (mapconcat #'identity flymake-rest-luacheck-standards
"+")))
+ ,@(when flymake-luacheck-rc
+ (list "--config" flymake-luacheck-rc))
+ ,@(when-let ((file (buffer-file-name)))
+ (list "--filename" file))
+ "-")
+ :error-parser
+ (flymake-rest-parse-rx
+ ;; NOTE: `luacheck' before 0.11.0 did not output codes for errors, hence
the ID is optional in the error pattern.
+ ((warning bol (optional (file-name)) ":" line ":" column ":" " ("
(id "W" (one-or-more digit)) ") " (message) eol)
+ (error bol (optional (file-name)) ":" line ":" column ":" (optional " ("
(id "E" (one-or-more digit)) ") ") (message) eol))))
+
+(provide 'flymake-rest-luacheck)
+
+;;; flymake-rest-luacheck.el ends here
