Close inactive editor sessions on alt-meta-w

src/app/editor.coffee

@@ -176,6 +176,7 @@ class Editor extends View
         'editor:toggle-line-comments': @toggleLineCommentsInSelection
         'editor:log-cursor-scope': @logCursorScope
         'editor:checkout-head-revision': @checkoutHead
+        'editor:close-other-editors': @destroyInactiveEditSessions
 
     documentation = {}
     for name, method of editorBindings
@@ -457,6 +458,14 @@ class Editor extends View
       editSession.destroy()
       @trigger 'editor:edit-session-removed', [editSession, index]
 
+  destroyInactiveEditSessions: ->
+    index = 0
+    while session = @editSessions[index]
+      if @activeEditSession is session or session.buffer.isModified()
+        index++
+      else
+        @destroyEditSessionIndex(index)
+
   loadNextEditSession: ->
     nextIndex = (@getActiveEditSessionIndex() + 1) % @editSessions.length
     @setActiveEditSessionIndex(nextIndex)

src/app/keymaps/editor.cson

@@ -4,7 +4,6 @@
   'meta-enter': 'editor:newline-below'
   'tab': 'editor:indent'
   'meta-d': 'editor:delete-line'
-  'alt-meta-w': 'editor:toggle-soft-wrap'
   'ctrl-[': 'editor:fold-current-row'
   'ctrl-]': 'editor:unfold-current-row'
   'ctrl-{': 'editor:fold-all'
@@ -33,3 +32,4 @@
   'meta-alt-p': 'editor:log-cursor-scope'
   'meta-u': 'editor:upper-case'
   'meta-U': 'editor:lower-case'
+  'alt-meta-w': 'editor:close-other-editors'