Add flycheck section to init.org

emacs/.emacs.d/init.el

@@ -1112,13 +1112,6 @@ from myaethon2.core.decorators import (
   (push "migrations" (cadr (assoc 'directories fiplr-ignored-globs)))
   (push "vendor-lisp" (cadr (assoc 'directories fiplr-ignored-globs))))
 
-(stante-after flycheck
-  (mapc (lambda (c) (delq c flycheck-checkers))
-        '(python-pylint python-pyflakes))
-  (setf flycheck-highlighting-mode 'columns)
-  (require 'flycheck-commit-check)
-  (setq flycheck-display-errors-function (lambda (_) nil)))
-
 (stante-after geiser-repl
   (setq geiser-repl-history-filename "~/.emacs.d/geiser-history"))
 
@@ -1298,7 +1291,6 @@ from myaethon2.core.decorators import (
 (add-hook 'before-save-hook 'oni:before-save-func)
 (add-hook 'css-mode-hook #'rainbow-mode)
 (add-hook 'diary-display-hook 'oni:diary-display-func)
-(add-hook 'flycheck-mode-hook #'flycheck-cask-setup)
 (add-hook 'git-commit-mode-hook #'oni:set-ispell-local-en-dict)
 (add-hook 'gnus-exit-group-hook 'update-mailcount)
 (add-hook 'gnus-exit-gnus-hook 'update-mailcount)
@@ -1314,10 +1306,6 @@ from myaethon2.core.decorators import (
 (add-hook 'ert-results-mode-hook (lambda () (setq truncate-lines nil)))
 (add-hook 'ruby-mode-hook (lambda () (setq-local fci-rule-column 80)))
 
-(oni:add-function-to-hooks #'flycheck-mode
-  'perl-mode-hook 'rst-mode-hook 'rust-mode-hook 'sh-mode-hook
-  'git-commit-mode-hook)
-
 (oni:add-function-to-hooks #'oni:make-readable
   'Info-mode-hook 'gnus-article-mode-hook 'gnus-group-mode-hook
   'org-agenda-mode-hook)
@@ -1335,7 +1323,7 @@ from myaethon2.core.decorators import (
                        ac-source-variables
                        ac-source-symbols)))
   #'oni:locally-enable-double-spaces #'oni:set-emacs-lisp-symbols
-  #'paredit-mode #'flycheck-mode #'eldoc-mode #'oni:set-emacs-lisp-keys)
+  #'paredit-mode #'eldoc-mode #'oni:set-emacs-lisp-keys)
 
 (oni:add-hooks 'eshell-mode-hook
   #'buffer-disable-undo #'oni:set-keys-for-eshell
@@ -1349,10 +1337,10 @@ from myaethon2.core.decorators import (
                                                      (gnus-summary-next-subject 1)))))
 
 (oni:add-hooks 'go-mode-hook
-  #'oni:go-mode-func #'flycheck-mode)
+  #'oni:go-mode-func)
 
 (oni:add-hooks 'html-mode-hook
-  #'flycheck-mode #'oni:maybe-fci-mode #'tagedit-mode #'turn-off-flyspell
+  #'oni:maybe-fci-mode #'tagedit-mode #'turn-off-flyspell
   #'turn-off-auto-fill)
 
 (oni:add-hooks 'hy-mode-hook
@@ -1373,13 +1361,13 @@ from myaethon2.core.decorators import (
   #'oni:set-emacs-lisp-symbols #'paredit-mode)
 
 (oni:add-hooks 'lua-mode-hook
-  #'oni:lua-mode-func #'flycheck-mode)
+  #'oni:lua-mode-func)
 
 (oni:add-hooks 'markdown-mode-hook
   #'whitespace-mode #'oni:markdown-mode-func)
 
 (oni:add-hooks 'php-mode-hook
-  #'oni:php-mode-func #'flycheck-mode)
+  #'oni:php-mode-func)
 
 (oni:add-hooks 'prog-mode-hook
   #'oni:prog-mode-func #'oni:maybe-fci-mode #'rainbow-delimiters-mode
@@ -1387,7 +1375,7 @@ from myaethon2.core.decorators import (
 
 (oni:add-hooks 'python-mode-hook
   (lambda () (setq ac-sources '(ac-source-jedi-direct)))
-  #'oni:set-python-symbols #'flycheck-mode #'whitespace-mode
+  #'oni:set-python-symbols #'whitespace-mode
   #'oni:python-mode-func #'oni:set-python-imenu-function
   #'jedi:setup #'subword-mode)
 
@@ -1399,7 +1387,7 @@ from myaethon2.core.decorators import (
   #'tagedit-add-paredit-like-keybindings #'oni:set-keys-for-tagedit)
 
 (oni:add-hooks 'texinfo-mode-hook
-  #'flycheck-mode #'outline-minor-mode)
+  #'outline-minor-mode)
 
 (oni:add-hooks 'text-mode-hook
   #'auto-fill-mode #'flyspell-mode #'oni:make-readable)

emacs/.emacs.d/init.org

@@ -1024,24 +1024,6 @@
        (add-hook 'scss-mode-hook #'scss-imenu-setup)
      #+END_SRC
 
-** Haml
-
-   - Check syntax on the fly
-
-     #+BEGIN_SRC emacs-lisp
-       (declare-function flycheck-mode "flycheck")
-
-       (add-hook 'haml-mode-hook #'flycheck-mode)
-     #+END_SRC
-
-** Ruby
-
-   - Enable flycheck
-
-     #+BEGIN_SRC emacs-lisp
-       (add-hook 'ruby-mode-hook #'flycheck-mode)
-     #+END_SRC
-
 ** PHP
 
 *** Show tabs and spaces in indent
@@ -1329,6 +1311,84 @@
      (add-hook 'comint-mode-hook #'oni:turn-on-compilation-shell-for-pony)
    #+END_SRC
 
+** Automatic syntax checking on-the-fly
+
+   #+BEGIN_SRC emacs-lisp :tangle no
+     (depends-on "flycheck")
+     (depends-on "flycheck-cask")
+     (depends-on "flycheck-commit-check" :git "git://github.com/ryuslash/flycheck-commit-check.git")
+   #+END_SRC
+
+   Flycheck provides awesome syntax checkers for many languages.
+   Enable it for the languages I use.
+
+   #+BEGIN_SRC emacs-lisp
+     (add-hook 'haml-mode-hook 'flycheck-mode)
+     (add-hook 'emacs-lisp-mode-hook 'flycheck-mode)
+     (add-hook 'git-commit-mode-hook 'flycheck-mode)
+     (add-hook 'go-mode-hook 'flycheck-mode)
+     (add-hook 'html-mode-hook 'flycheck-mode)
+     (add-hook 'js2-mode-hook 'flycheck-mode)
+     (add-hook 'lua-mode-hook 'flycheck-mode)
+     (add-hook 'perl-mode-hook 'flycheck-mode)
+     (add-hook 'php-mode-hook 'flycheck-mode)
+     (add-hook 'python-mode-hook 'flycheck-mode)
+     (add-hook 'rst-mode-hook 'flycheck-mode)
+     (add-hook 'ruby-mode-hook 'flycheck-mode)
+     (add-hook 'rust-mode-hook 'flycheck-mode)
+     (add-hook 'sh-mode-hook 'flycheck-mode)
+     (add-hook 'texinfo-mode-hook 'flycheck-mode)
+   #+END_SRC
+
+   Whenever flycheck is started, try using it with Cask.
+
+   #+BEGIN_SRC emacs-lisp
+     (add-hook 'flycheck-mode-hook 'flycheck-cask-setup)
+   #+END_SRC
+
+   Load my own git commit checker.
+
+   #+NAME: flycheck-commit-checker
+   #+BEGIN_SRC emacs-lisp :tangle no
+     (require 'flycheck-commit-check)
+   #+END_SRC
+
+   Disable certain checkers.
+
+   #+NAME: flycheck-delete-checkers
+   #+BEGIN_SRC emacs-lisp :tangle no
+     (mapc (lambda (c) (delq c flycheck-checkers))
+           '(python-pylint python-pyflakes))
+   #+END_SRC
+
+   Set the highlighting mode to columns so I can see (if possible)
+   where errors/warnings belong.
+
+   #+NAME: flycheck-columns
+   #+BEGIN_SRC emacs-lisp :tangle no
+     (setq flycheck-highlighting-mode 'columns)
+   #+END_SRC
+
+   Try not to display the errors. A jumpy echo area makes me nervous
+   and {{{key(C-c ! l)}}} is a nicer way to look at it usually. It
+   still doesn't keep it from being displayed, only when nothing else
+   is displayed though.
+
+   #+NAME: flycheck-display
+   #+BEGIN_SRC emacs-lisp :tangle no
+     (setq flycheck-display-errors-function (lambda (_) nil))
+   #+END_SRC
+
+   Do most of these things after flycheck is loaded.
+
+   #+BEGIN_SRC emacs-lisp :noweb yes
+     (stante-after flycheck
+       <<flycheck-commit-checker>>
+       <<flycheck-delete-checkers>>
+       <<flycheck-columns>>
+       <<flycheck-display>>)
+   #+END_SRC
+
 * Use Conkeror to browse URLs
 
   Use the generic browse-url function to open URLs in Conkeror.