From 3786324d3bf8c25e44245356e0ddd66a69303fd4 Mon Sep 17 00:00:00 2001
From: Lars Wirzenius <liw@liw.fi>
Date: Fri, 1 May 2020 18:30:17 +0300
Subject: Change: flycheck for on-the-fly syntax checking, and its rust config

---
 emacs.d/custom.el | 14 ++++++++++++++
 emacs.d/init.el   | 33 ++++++++++++++++++++++++++++++---
 2 files changed, 44 insertions(+), 3 deletions(-)

diff --git a/emacs.d/custom.el b/emacs.d/custom.el
index e69de29..f10d685 100644
--- a/emacs.d/custom.el
+++ b/emacs.d/custom.el
@@ -0,0 +1,14 @@
+(custom-set-variables
+ ;; custom-set-variables was added by Custom.
+ ;; If you edit it by hand, you could mess it up, so be careful.
+ ;; Your init file should contain only one such instance.
+ ;; If there is more than one, they won't work right.
+ '(package-selected-packages
+   (quote
+    (flycheck-inline flycheck-pos-tip flycheck-color-mode-line yaml-mode tabbar session rust-mode pod-mode muttrc-mode mutt-alias markdown-mode magit initsplit htmlize graphviz-dot-mode go-mode folding eproject diminish debian-el csv-mode browse-kill-ring boxquote bm bar-cursor apache-mode use-package modus-operandi-theme flycheck))))
+(custom-set-faces
+ ;; custom-set-faces was added by Custom.
+ ;; If you edit it by hand, you could mess it up, so be careful.
+ ;; Your init file should contain only one such instance.
+ ;; If there is more than one, they won't work right.
+ )
diff --git a/emacs.d/init.el b/emacs.d/init.el
index e5aba48..55479d9 100644
--- a/emacs.d/init.el
+++ b/emacs.d/init.el
@@ -50,15 +50,22 @@
   (add-to-list 'auto-mode-alist '("README" . markdown-mode))
   (add-to-list 'auto-mode-alist '("\\.mdwn\\'" . markdown-mode)))
 
-(use-package flycheck
-  :init (global-flycheck-mode))
-
 (use-package modus-operandi-theme
   :config
   (setq modus-operandi-theme-slanted-constructs t)
   (setq modus-operandi-theme-bold-constructs t)
   (load-theme 'modus-operandi t))
 
+(use-package flycheck)
+
+(use-package flycheck-rust)
+(with-eval-after-load 'rust-mode
+  (add-hook 'flycheck-mode-hook #'flycheck-rust-setup))
+
+(use-package flycheck-color-mode-line)
+(eval-after-load 'flycheck
+  '(add-hook 'flycheck-mode-hook 'flycheck-color-mode-line-mode))
+
 
 
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
@@ -136,6 +143,26 @@
 		    :foreground "#ff0000")
 
 
+;; Turn on flycheck mode for program code.
+(require 'flycheck)
+(add-hook 'prog-mode-hook 'flycheck-mode)
+(setq flycheck-idle-delay 0.25)
+(setq flycheck-check-syntax-automatically
+      '(save idle-change new-line idle-buffer-switch mode-enabled))
+(set-face-attribute 'flycheck-error nil
+		    :weight 'bold
+		    :underline "#ff0000"
+		    :foreground "#ff0000")
+
+;;(require 'flymake)
+;;(add-hook 'prog-mode-hook 'flymake-mode)
+;;(add-hook 'prog-mode-hook 'flymake-mode)
+;;(set-face-attribute 'flymake-error nil
+;;		    :underline "#ff0000"
+;;		    :foreground "#ff0000")
+
+
+
 ;; Show matching parens.
 (add-hook 'text-mode-hook 'show-paren-mode)
 (add-hook 'prog-mode-hook 'show-paren-mode)
-- 
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