Add flycheck checker for CMake, enable Eldoc

oni-cmake.el

@@ -4,8 +4,8 @@
 
 ;; Author: Tom Willemse <tom@ryuslash.org>
 ;; Keywords: local
-;; Version: 20190402232459
-;; Package-Requires: (cmake-mode oni-company oni-fci cmake-font-lock)
+;; Version: 20190501161805
+;; Package-Requires: (cmake-mode oni-company oni-fci cmake-font-lock eldoc-cmake flycheck)
 
 ;; 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
@@ -27,9 +27,11 @@
 ;;; Code:
 
 (require 'compile)
+(require 'flycheck)
 
 (add-hook 'cmake-mode-hook 'cmake-font-lock-activate)
 (add-hook 'cmake-mode-hook 'company-mode)
+(add-hook 'cmake-mode-hook 'eldoc-cmake-enable)
 (add-hook 'cmake-mode-hook 'electric-pair-local-mode)
 (add-hook 'cmake-mode-hook 'fci-mode)
 
@@ -43,6 +45,14 @@
                     eol)
                1 2 nil 1 1))
 
+(flycheck-define-checker cmake-cmakelint
+  "A CMake checker using cmakelint.
+
+See URL `https://github.com/richq/cmake-lint'"
+  :command ("cmakelint" source)
+  :error-patterns ((error line-start (file-name) ":" line ": " (message) line-end))
+  :modes cmake-mode)
+
 ;;;###autoload
 (with-eval-after-load 'grep
   (add-to-list 'grep-files-aliases '("cmake" . "CMakeLists.txt *.cmake")))