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28 lines
741 B
CoffeeScript
28 lines
741 B
CoffeeScript
{View, $$$} = require 'space-pen'
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$ = require 'jquery'
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_ = require 'underscore'
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module.exports =
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class Gutter extends View
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@content: ->
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@div class: 'gutter', =>
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@div outlet: 'lineNumbers', class: 'line-numbers'
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editor: ->
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editor = @parentView
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renderLineNumbers: (startScreenRow, endScreenRow) ->
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lastScreenRow = -1
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rows = @editor().bufferRowsForScreenRows(startScreenRow, endScreenRow)
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@lineNumbers[0].innerHTML = $$$ ->
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for row in rows
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@div {class: 'line-number'}, if row == lastScreenRow then '•' else row + 1
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lastScreenRow = row
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@calculateDimensions()
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calculateDimensions: ->
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@lineNumbers.width(@editor().getLastBufferRow().toString().length * @editor().charWidth)
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