Light TableにUndo selectionとGo back to bracketコマンドを作る ref: http://qiita.com/kurogelee/items/8c813f75b385635e0c3f

user.cljs

(defn delete-to-bracket [cm command]
  (.setExtending cm true)
  (cmd/exec! command)
  (.replaceSelection cm "")
  (.setExtending cm false))

(cmd/command {:command :user.delete-to-bracket
              :desc "User: Delete to bracket"
              :exec #(delete-to-bracket (get-cm) :editor.sublime.goToBracket)})

(cmd/command {:command :user.delete-back-to-bracket
              :desc "User: Delete back to bracket"
              :exec #(delete-to-bracket (get-cm) :user.go-back-to-bracket)})

user.keymap

[
 [:editor.keys.hinting.active "-enter" :passthrough]

 ;; watch
 [:tabs "-pmeta-w" :passthrough]
 [:editor "ctrl-w" :editor.watch.watch-selection]
 [:editor "ctrl-shift-w" :editor.watch.remove-all]
 [:editor.clojure "ctrl-e" (:eval.custom "(macroexpand-1 '__SELECTION__)")]

 ;; edit
 [:editor "ctrl-/" :toggle-comment-selection]
 [:editor "ctrl-i" :smart-indent-selection]
 [:editor "ins right" :paredit.grow.right]
 [:editor "ins left" :paredit.grow.left]
 [:editor "ctrl-del" :user.delete-to-bracket]
 [:editor "ctrl-backspace" :user.delete-back-to-bracket]

 ;; move
 [:editor "f3" :find.next]
 [:editor "shift-f3" :find.prev]
 [:editor "ctrl-right" :editor.sublime.goToBracket]
 [:editor "ctrl-left" :user.go-back-to-bracket]

 ;; select
 [:editor "f4" :paredit.select.parent]
 [:editor "f5" :paredit.select.clear :editor.sublime.selectBetweenBrackets]
 [:editor "f12" :editor.sublime.selectNextOccurrence]
 [:editor "ctrl-f12" :user.undo-selection]
 [:editor "ctrl-shift-right" :editor.sublime.goToBracket]
 [:editor "ctrl-shift-left" :user.go-back-to-bracket]

 ;; window
 [:app "ctrl-q" :workspace.show]
 [:app "ctrl-pageup" :window.zoom-in]
 [:app "ctrl-pagedown" :window.zoom-out]
 [:app "f11" :window.fullscreen]
 [:app "esc" :find.clear :find.hide :eval.cancel-all!]
 [:app "ctrl-shift-c" :toggle-console :clear-console]

]

user.keymap抜粋

 [:editor "ctrl-f12" :user.undo-selection]
 [:editor "ctrl-left" :user.go-back-to-bracket]
 [:editor "ctrl-shift-left" :user.go-back-to-bracket]
 [:editor "ctrl-del" :user.delete-to-bracket]
 [:editor "ctrl-backspace" :user.delete-back-to-bracket]