bugfix: cursor prev when at first position

diff --git a/editor.coffee b/editor.coffee
index a9d0a3c..d3b428a 100644 (file)
--- a/editor.coffee
+++ b/editor.coffee
@@ -388,13 +388,15 @@ find_prev_cursor_position = (tree, n, i) ->
                                if prev_xyh.x < orig_xyh.x or prev_xyh.y < orig_xyh.y
                                        return [n, prev_i]
                return [n, i - 1]
                                if prev_xyh.x < orig_xyh.x or prev_xyh.y < orig_xyh.y
                                        return [n, prev_i]
                return [n, i - 1]

-       found_prev = n?
+       found_prev = null

        found = null
        traverse_tree tree, (node) ->
                if node.type is 'text'
        found = null
        traverse_tree tree, (node) ->
                if node.type is 'text'

+                       unless n?
+                               found = node
+                               return true

                        if node is n
                        if node is n

-                               if found_prev?
-                                       found = found_prev
+                               found = found_prev # null if n is the first text node

                                return true
                        found_prev = node
                return false
                                return true
                        found_prev = node
                return false