atom/tree-view — pull request #52 by akitoeki (2014-02-28 07:57:33+00:00)
Title: Preview behavior (like Sublime preview)

Doesn't open a new tab every time the user click on a file item (like in Sublime), instead, it creates a atom.workspace.activePane.previewingItem, which will be removed if the user click on other file. It stays if the user doubleClick on the filename