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Remove backspace and change implementation of delete.

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A selection will only delete what is selected. Otherwise it will leave
the buffer unmodified.
This commit is contained in:
Corey Johnson
2012-02-01 15:57:37 -08:00
parent 8fb219af47
commit a3332571a9
2 changed files with 25 additions and 23 deletions
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24
src/atom/selection.coffee
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@@ -81,31 +81,9 @@ class Selection extends Template
insertNewline: ->
@insertText('\n')
backspace: ->
range = @getRange()
if range.isEmpty()
if range.start.column == 0
return if range.start.row == 0
range.start.column = @editor.buffer.getLine(range.start.row - 1).length
range.start.row--
else
range.start.column--
@editor.buffer.change(range, '')
delete: ->
range = @getRange()
if range.isEmpty()
if range.end.column == @editor.buffer.getLine(range.end.row).length
return if range.end.row == @editor.buffer.numLines() - 1
range.end.column = 0
range.end.row++
else
range.end.column++
@editor.buffer.change(range, '')
@editor.buffer.change(range, '') unless range.isEmpty()
isEmpty: ->
@getRange().isEmpty()