Improved splitting

[tony]

Changes

New param: Session.new_window()

• direction: WindowDirection (Before, After)

New method: Pane.split()

• New param: direction, via PaneDirection (Above, Below, Left, Right)

  Replaces vertical's old behavior.

• New param: full_window_split

Deprecate Pane.split_window()

New method: Window.split()

• New param: direction, via PaneDirection (Above, Below, Left, Right)

  Replaces vertical's old behavior.

• New param: full_window_split, zoom

Deprecate Window.split_window()

[codecov]

Codecov Report

Attention: Patch coverage is 93.48659% with 17 lines in your changes are missing coverage. Please review.

Project coverage is 88.72%. Comparing base (6ea527b) to head (0503da8).

Files	Patch %	Lines
src/libtmux/pane.py	77.19%	10 Missing and 3 partials ⚠️
tests/test_window.py	96.61%	0 Missing and 2 partials ⚠️
src/libtmux/window.py	92.30%	0 Missing and 1 partial ⚠️
tests/test_session.py	95.23%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #532      +/-   ##
==========================================
+ Coverage   88.38%   88.72%   +0.33%     
==========================================
  Files          37       37              
  Lines        3798     3965     +167     
  Branches      549      573      +24     
==========================================
+ Hits         3357     3518     +161     
- Misses        304      307       +3     
- Partials      137      140       +3     

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