Moved changes into src, and created config value for postwrap behavior

1 files changed, 56 insertions, 11 deletions

diff --git a/src/mode-def.el b/src/mode-def.el
index c0e3e2c..5db7631 100644
--- a/src/mode-def.el
+++ b/src/mode-def.el
@@ -158,7 +158,7 @@ For more information see `emmet-mode'."
     (define-key map (kbd "<C-return>") 'emmet-expand-line)
     (define-key map (kbd "<C-M-right>") 'emmet-next-edit-point)
     (define-key map (kbd "<C-M-left>") 'emmet-prev-edit-point)
-    (define-key map (kbd "C-c w") 'emmet-wrap-with-markup)
+    (define-key map (kbd "C-c C-c w") 'emmet-wrap-with-markup)
     map)
   "Keymap for emmet minor mode.")
 
@@ -190,7 +190,7 @@ This minor mode defines keys for quick access:
 Home page URL `http://www.emacswiki.org/emacs/Emmet'.
 
 See also `emmet-expand-line'."
-  :lighter " Emmet"
+  :lighter (" Emmet" (:eval (if emmet-preview-mode "[P]" "")))
   :keymap emmet-mode-keymap
   :after-hook (emmet-after-hook))
 
@@ -373,6 +373,34 @@ accept it or skip it."
         (goto-char here)
         (add-hook 'post-command-hook 'emmet-preview-post-command t t)))))
 
+(defun emmet-preview-online ()
+  "Display `emmet-preview' on the fly as the user types.
+
+To use this, add the function as a local hook:
+
+  (add-hook 'post-self-insert-hook 'emmet-preview-online t t)
+
+or enable `emmet-preview-mode'."
+  (ignore-errors
+    (let* ((expr (emmet-expr-on-line))
+           (text (nth 0 expr))
+           (beg (nth 1 expr))
+           (end (nth 2 expr)))
+      (let ((wap (word-at-point)))
+        (when (and (not (equal wap text))
+                   (emmet-transform text))
+          (emmet-preview beg end))))))
+
+(define-minor-mode emmet-preview-mode
+  "When enabled, automatically show `emmet-preview' as the user types.
+
+See `emmet-preview-online'."
+  :init-value nil
+  :group 'emmet
+  (if emmet-preview-mode
+      (add-hook 'post-self-insert-hook 'emmet-preview-online :append :local)
+    (remove-hook 'post-self-insert-hook 'emmet-preview-online :local)))
+
 (defvar emmet-preview-pending-abort nil)
 (make-variable-buffer-local 'emmet-preview-pending-abort)
 
@@ -470,6 +498,11 @@ accept it or skip it."
 		(point))
 	      (forward-char)))))))
 
+(defcustom emmet-postwrap-goto-edit-point f
+  "Goto first edit point after wrapping markup?"
+  :type 'boolean
+  :group 'emmet)
+
 ;;;###autoload
 (defun emmet-wrap-with-markup (wrap-with)
   "Wrap region with markup."
@@ -479,12 +512,23 @@ accept it or skip it."
          (to-wrap (if multi
                       (split-string txt "\n")
                     (list txt)))
-         (initial-elements (replace-regexp-in-string "\\(.*\\(\\+\\|>\\)\\)?[^>*]+\\*?[[:digit:]]*$" "\\1" wrap-with t))
-         (terminal-element (replace-regexp-in-string "\\(.*>\\)?\\([^>*]+\\)\\(\\*[[:digit:]]+$\\)?\\*?$" "\\2" wrap-with t))
-         (multiplier-expr (replace-regexp-in-string "\\(.*>\\)?\\([^>*]+\\)\\(\\*[[:digit:]]+$\\)?\\*?$" "\\3" wrap-with t))
+         (initial-elements (replace-regexp-in-string
+                            "\\(.*\\(\\+\\|>\\)\\)?[^>*]+\\*?[[:digit:]]*$"
+                            "\\1" wrap-with t))
+         (terminal-element (replace-regexp-in-string
+                            "\\(.*>\\)?\\([^>*]+\\)\\(\\*[[:digit:]]+$\\)?\\*?$"
+                            "\\2" wrap-with t))
+         (multiplier-expr (replace-regexp-in-string
+                           "\\(.*>\\)?\\([^>*]+\\)\\(\\*[[:digit:]]+$\\)?\\*?$"
+                           "\\3" wrap-with t))
          (expr (concat
                 initial-elements
-                (mapconcat (lambda (el) (concat terminal-element "{!!!" (secure-hash 'sha1 el) "!!!}" multiplier-expr))
+                (mapconcat (lambda (el)
+                             (concat terminal-element
+                                     "{!!!"
+                                     (secure-hash 'sha1 el)
+                                     "!!!}"
+                                     multiplier-expr))
                            to-wrap
                            "+")))
          (markup
@@ -500,11 +544,12 @@ accept it or skip it."
       (delete-region (region-beginning) (region-end))
       (insert markup)
       (indent-region (region-beginning) (region-end))
-      (let ((end (region-end)))
-        (goto-char (region-beginning))
-        (unless (ignore-errors (progn (emmet-next-edit-point 1) t))
-          (goto-char end)))
-      )))
+      (if emmet-postwrap-goto-edit-point
+          (let ((end (region-end)))
+            (goto-char (region-beginning))
+            (unless (ignore-errors (progn (emmet-next-edit-point 1) t))
+              (goto-char end)))
+        ))))
 
 ;;;###autoload
 (defun emmet-next-edit-point (count)