[editing] Integrate evil-vimish-fold via dotspacemacs-folding-method

Not confident that I have plugged this in everywhere that I should have. However
I tested locally and it seems to be working.

CHANGELOG.org

@@ -1310,7 +1310,7 @@
   =dotspacemacs-command-key=. This variable represents the key to press after
   the leader key to execute =M-x=. Default value is ~SPC~.
 - New variable =dotspacemacs-folding-method= to allow choosing between
-  different code folding methods. Currently supported are =evil= and =origami=.
+  different code folding methods. Currently supported are =evil=, =origami= and =vimish=.
   Default value is =evil=. (thanks to ralesi)
 - New variable =dotspacemacs-ex-substitute-global=, if non-nil then
   the behavior of the =g= flag in =:substitute= ex-command is inverted.
@@ -1342,7 +1342,9 @@
 *** Distribution layer changes
 - Add package =evil-ediff= (thanks to justbur)
 - Add package =evil-visual-mark-mode= (thanks to nixmaniack)
-- Add package =origmai= (used only if new variable =dotspacemacs-folding-method=
+- Add packages =vimish-fold= and =evil-vimish-fold= (used only if new variable =dotspacemacs-folding-method=
+  is set to =origami=) (thanks to Keith Pinson)
+- Add package =origami= (used only if new variable =dotspacemacs-folding-method=
   is set to =origami=) (thanks to ralesi)
 - Add package =link-hint=:
   - ~SPC x o~ to use avy to select a link in the frame and open it

core/core-dotspacemacs.el

@@ -243,7 +243,7 @@ pressing `<leader> m`. Set it to `nil` to disable it.")
 running Emacs in terminal.")
 
 (defvar dotspacemacs-folding-method 'evil
-  "Code folding method. Possible values are `evil' and `origami'.")
+  "Code folding method. Possible values are `evil', `origami' and `vimish'.")
 
 (defvar dotspacemacs-default-layout-name "Default"
   "Name of the default layout.")

core/templates/.spacemacs.template

@@ -376,7 +376,7 @@ It should only modify the values of Spacemacs settings."
    ;; (default nil)
    dotspacemacs-line-numbers nil
 
-   ;; Code folding method. Possible values are `evil' and `origami'.
+   ;; Code folding method. Possible values are `evil', `origami' and `vimish'.
    ;; (default 'evil)
    dotspacemacs-folding-method 'evil
 

layers/+spacemacs/spacemacs-editing/README.org

@@ -20,7 +20,7 @@ This layer adds packages to improve editing with Spacemacs.
 - Support for selecting, copying and opening links using =avy= via =link-hint=.
 - Adding of sample text via =lorem-ipsum=.
 - Transient state for moving text via =move-text=.
-- Support for folding of code via =origami=.
+- Support for folding of code via =origami= and =evil-vimish-fold=.
 - Support for password generation via =password-generator=.
 - Support for improving parenthesis handling via =smartparens=.
 - Automatic whitespace cleanup on save via =spacemacs-whitespace-cleanup=.

layers/+spacemacs/spacemacs-editing/packages.el

@@ -31,6 +31,8 @@
         string-inflection
         undo-tree
         uuidgen
+        (vimish-fold :toggle (eq 'vimish dotspacemacs-folding-method))
+        (evil-vimish-fold :toggle (eq 'vimish dotspacemacs-folding-method))
         ws-butler))
 
 ;; Initialization of packages
@@ -275,6 +277,18 @@
 ;; Note: The key binding for the fold transient state is defined in
 ;; evil config
 
+(defun spacemacs-editing/init-vimish-fold ()
+  (use-package vimish-fold
+    :ensure
+    :after evil))
+
+(defun spacemacs-editing/init-evil-vimish-fold ()
+  (use-package evil-vimish-fold
+    :ensure
+    :after vimish-fold
+    :init
+    (setq evil-vimish-fold-target-modes '(prog-mode conf-mode text-mode))
+    :config (global-evil-vimish-fold-mode)))
 
 (defun spacemacs-editing/init-password-generator ()
   (use-package password-generator

layers/LAYERS.org

@@ -840,7 +840,7 @@ Features:
 - Support for selecting, copying and opening links using =avy= via =link-hint=.
 - Adding of sample text via =lorem-ipsum=.
 - Transient state for moving text via =move-text=.
-- Support for folding of code via =origami=.
+- Support for folding of code via =origami= or =evil-vimish-fold=.
 - Support for password generation via =password-generator=.
 - Support for improving parenthesis handling via =smartparens=.
 - Automatic whitespace cleanup on save via =spacemacs-whitespace-cleanup=.