47 lines
1.3 KiB
CoffeeScript
47 lines
1.3 KiB
CoffeeScript
class Diff
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UNFOLD_COUNT = 20
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constructor: ->
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$(document).on('click', '.js-unfold', (event) =>
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target = $(event.target)
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unfoldBottom = target.hasClass('js-unfold-bottom')
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unfold = true
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[old_line, line_number] = @lineNumbers(target.parent())
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offset = line_number - old_line
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if unfoldBottom
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line_number += 1
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since = line_number
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to = line_number + UNFOLD_COUNT
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else
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[prev_old_line, prev_new_line] = @lineNumbers(target.parent().prev())
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line_number -= 1
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to = line_number
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if line_number - UNFOLD_COUNT > prev_new_line + 1
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since = line_number - UNFOLD_COUNT
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else
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since = prev_new_line + 1
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unfold = false
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link = target.parents('.diff-file').attr('data-blob-diff-path')
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params =
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since: since
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to: to
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bottom: unfoldBottom
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offset: offset
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unfold: unfold
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$.get(link, params, (response) =>
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target.parent().replaceWith(response)
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)
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)
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lineNumbers: (line) ->
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return ([0, 0]) unless line.children().length
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lines = line.children().slice(0, 2)
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line_numbers = ($(l).attr('data-linenumber') for l in lines)
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(parseInt(line_number) for line_number in line_numbers)
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@Diff = Diff
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