gistfile1.txt

## View management

  * Functions

    C-w 1 => Show only current view
    C-w 2 => Split current view horizontal
    C-w 3 => Split current view vertical
    C-w 0 => Close current view (buffer still remain)

  * Example

    1. I have A.rb opened.
      +-------------------+
      |                   |
      |                   |
      |                   |
      |       A.rb        |
      |                   |
      |        (1)        |
      |                   |
      +-------------------+

    2. C-w 3 to split vertical
      +---------+---------+
      |         |         |
      |         |         |
      |         |         |
      |  A.rb   |  A.rb   |
      |         |         |
      |   (1)   |   (2)   |
      |         |         |
      +---------+---------+

    3. Now at (2), C-w 2
      +---------+---------+
      |         |         |
      |         |  A.rb   |
      |  A.rb   |   (2)   |
      |         |---------+ Split view (2) horizontally.
      |   (1)   |         |
      |         |  A.rb   |
      |         |   (3)   |
      +---------+---------+

    4. still at (2), :o B.rb
      +---------+---------+
      |         |         |
      |         |  B.rb   | B.rb opened in view (2)
      |  A.rb   |   (2)   |
      |         |---------+
      |   (1)   |         |
      |         |  A.rb   |
      |         |   (3)   |
      +---------+---------+

    5. Jump to (3), then C-w 0
      +---------+---------+
      |         |         |
      |         |         |
      |         |         |
      |  A.rb   |  B.rb   | View (3) is closed. 
      |         |         |
      |   (1)   |   (2)   |
      |         |         |
      +---------+---------+

    6. at (2), C-w 1
      +-------------------+
      |                   |
      |                   |
      |                   | View (2) maximized.
      |       B.rb        | (Note: A.rb still remains in buffer)
      |                   |
      |        (2)        |
      |                   |
      +-------------------+