Sha256: 9b62c48422234b1a498423b871fecead3b35f0da9bd266ff5e8632a26ee39f47
Contents?: true
Size: 1.25 KB
Versions: 37
Compression:
Stored size: 1.25 KB
Contents
class @TTY
FORMATTERS = []
STICKY_SCROLL_TOLERENCE = 200
@appendFormatter: (formatter) ->
FORMATTERS.push(formatter)
@prependFormatter: (formatter) ->
FORMATTERS.unshift(formatter)
constructor: ($body) ->
@$code = $body.find('code')
@scrolling = new Scrolling(@$code)
popInitialOutput: ->
output = @$code.text()
@$code.empty()
output
formatChunks: (chunk) ->
for formatter in FORMATTERS
chunk = formatter(chunk) || chunk
chunk
appendChunk: (chunk) =>
@scrolling.preserve =>
@$code.append(@formatChunks(chunk.raw))
class Scrolling
TOLERENCE = 200
constructor: (@$code) ->
@$window = $(window)
@initialScroll = true
preserve: (callback) ->
wasScrolledToBottom = @isScrolledToBottom()
callback()
if wasScrolledToBottom
@$window.scrollTop(@codeBottomPosition() - @$window.height() + 50)
isScrolledToBottom: ->
if @initialScroll
@initialScroll = (window.pageYOffset == 0)
true
else
codeBottom = @codeBottomPosition()
codeBottom + TOLERENCE > @viewportBottomPosition() >= codeBottom - TOLERENCE
viewportBottomPosition: ->
window.pageYOffset + @$window.height()
codeBottomPosition: ->
@$code.position().top + @$code.height()
Version data entries
37 entries across 37 versions & 1 rubygems