Revert "Remove evil settings"

This reverts commit c9cacdf23c.

emacs/.emacs.d/Cask

@@ -36,6 +36,9 @@
 (depends-on "emms")
 (depends-on "eshell-fringe-status" :git "git://github.com/ryuslash/eshell-fringe-status.git")
 (depends-on "esxml")
+(depends-on "evil")
+(depends-on "evil-nerd-commenter")
+(depends-on "evil-surround")
 (depends-on "eww-lnum")
 (depends-on "expand-region")
 (depends-on "feature-mode")

emacs/.emacs.d/init.el

@@ -141,6 +141,17 @@ MODE1 is enabled and vice-versa."
   "Set the `disabled' property for each item in FUNCTIONS to nil."
   (mapc #'(lambda (f) (put f 'disabled nil)) functions))
 
+(defun oni:maybe-switch-to-normal-state ()
+  "Switch the current buffer to normal state.
+
+Only do this when the mode is not in emacs state by default."
+  (unless (memql major-mode (oni:modes-starting-in 'emacs))
+    (evil-normal-state)))
+
+(defun oni:modes-starting-in (state)
+  "Get a list of the modes whose default state is STATE."
+  (symbol-value (evil-state-property state :modes)))
+
 ;;;; Module-specific settings
 
 (auto-init appt)
@@ -193,6 +204,11 @@ MODE1 is enabled and vice-versa."
 (with-eval-after-load 'cc-mode
   (define-key c-mode-map (kbd "<f9>") 'compile))
 
+(stante-after colemak-evil
+  (define-key evil-insert-state-map (kbd "C-g") #'evil-normal-state)
+  (define-key evil-replace-state-map (kbd "C-g") #'evil-normal-state)
+  (define-key evil-visual-state-map (kbd "C-g") #'evil-normal-state))
+
 (stante-after compile
   (setq compilation-scroll-output t))
 
@@ -255,6 +271,32 @@ MODE1 is enabled and vice-versa."
   (add-to-list 'eshell-output-filter-functions 'oni:eshell-buttonize-url)
   (add-to-list 'eshell-output-filter-functions #'eshell-truncate-buffer))
 
+(stante-after evil
+  (evil-define-operator oni:evil-sort-lines-operator (beg end)
+    "Sort text."
+    :move-point nil
+    :type line
+    (sort-lines nil beg end))
+
+  (mapc (lambda (mode) (evil-set-initial-state mode 'emacs))
+        '(jabber-roster-mode grep-mode avandu-overview-mode
+                             avandu-article-mode gnus-summary-mode
+                             gnus-article-mode gnus-group-mode
+                             magit-status-mode magit-key-mode
+                             sql-interactive-mode Info-mode
+                             jabber-chat-mode diff-mode prodigy-mode
+                             calculator-mode messages-buffer-mode
+                             help-mode prodigy-view-mode eww-mode))
+  (evil-set-initial-state 'git-commit-mode 'insert)
+  (add-hook 'org-capture-mode-hook #'evil-insert-state)
+  (require 'evil-nerd-commenter)
+  (define-key evil-normal-state-map ",," 'evilnc-comment-operator)
+  (define-key evil-normal-state-map ",," 'evilnc-comment-operator)
+  (define-key evil-normal-state-map ",s" 'oni:evil-sort-lines-operator)
+  (add-hook 'before-save-hook #'oni:maybe-switch-to-normal-state)
+  (evil-declare-key 'motion org-mode-map (kbd "RET") #'org-return)
+  (evil-declare-key 'normal outline-minor-mode-map (kbd "TAB") #'oni:outline-toggle-entry))
+
 (stante-after eww
   (setq eww-download-directory          ; Don't go to ~/Downloads
         "~/downloads/"))
@@ -784,7 +826,12 @@ MODE1 is enabled and vice-versa."
   (projectile-global-mode)
   (hes-mode)
 
-  (global-wakatime-mode))
+  (global-wakatime-mode)
+  (evil-mode)
+  (kill-local-variable 'mode-line-format)
+  (when (string-equal (system-name) "drd")
+    (require 'evil-colemak))
+  (global-evil-surround-mode))
 
 (with-eval-after-load 'ruby
   (global-rinari-mode))