WIP: Use rake to start compiling resources (like require.coffee)

src/app/pane.coffee

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+{View} = require 'space-pen'
+PaneRow = require 'pane-row'
+PaneColumn = require 'pane-column'
+
+module.exports =
+class Pane extends View
+  @content: (wrappedView) ->
+    @div class: 'pane', =>
+      @subview 'wrappedView', wrappedView
+
+  @deserialize: ({wrappedView}, rootView) ->
+    new Pane(rootView.deserializeView(wrappedView))
+
+  serialize: ->
+    viewClass: "Pane"
+    wrappedView: @wrappedView.serialize()
+
+  adjustDimensions: -> # do nothing
+
+  horizontalGridUnits: ->
+    1
+
+  verticalGridUnits: ->
+    1
+
+  splitUp: (view) ->
+    @split(view, 'column', 'before')
+
+  splitDown: (view) ->
+    @split(view, 'column', 'after')
+
+  splitLeft: (view) ->
+    @split(view, 'row', 'before')
+
+  splitRight: (view) ->
+    @split(view, 'row', 'after')
+
+  split: (view, axis, side) ->
+    unless @parent().hasClass(axis)
+      @buildPaneAxis(axis)
+        .insertBefore(this)
+        .append(@detach())
+
+    pane = new Pane(view)
+    this[side](pane)
+    @rootView().adjustPaneDimensions()
+    view.focus?()
+    pane
+
+  remove: (selector, keepData) ->
+    return super if keepData
+    # find parent elements before removing from dom
+    parentAxis = @parent('.row, .column')
+    rootView = @rootView()
+    super
+    if parentAxis.children().length == 1
+      sibling = parentAxis.children().detach()
+      parentAxis.replaceWith(sibling)
+    rootView.adjustPaneDimensions()
+
+  buildPaneAxis: (axis) ->
+    switch axis
+      when 'row' then new PaneRow
+      when 'column' then new PaneColumn
+
+  rootView: ->
+    @parents('#root-view').view()