47 lines
1.3 KiB
Ruby
47 lines
1.3 KiB
Ruby
module AsciicastsHelper
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def player(asciicast, options = PlaybackOptions.new)
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render 'asciicasts/player', asciicast: AsciicastSerializer.new(asciicast),
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options: options
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end
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def screenshot_javascript_tag
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js = assets.find_asset('embed.js').to_s
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content_tag(:script, js.html_safe)
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end
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def screenshot_stylesheet_tag
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css = translate_asset_paths(assets.find_asset('screenshot.css').to_s)
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content_tag(:style, css.html_safe)
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end
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def embed_script(asciicast)
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src = asciicast_url(asciicast, format: :js)
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id = "asciicast-#{asciicast.to_param}"
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%(<script type="text/javascript" src="#{src}" id="#{id}" async></script>)
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end
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def embed_html_link(asciicast)
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img_src = asciicast_url(asciicast, format: :png)
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url = asciicast_url(asciicast)
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width = %{width="#{asciicast.image_width}"} if asciicast.image_width
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%(<a href="#{url}" target="_blank"><img src="#{img_src}" #{width}/></a>)
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end
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def embed_markdown_link(asciicast)
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img_src = asciicast_url(asciicast, format: :png)
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url = asciicast_url(asciicast)
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"[](#{url})"
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end
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private
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def translate_asset_paths(css)
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css.gsub(/['"]\/assets\/(.+?)(-\w{64})?\.(.+?)['"]/) { |m|
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path = assets.find_asset("#{$1}.#{$3}").pathname
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"'#{path}'"
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}
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end
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end
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