19 lines
518 B
Ruby
19 lines
518 B
Ruby
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# Outputs the reading time
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# Read this in “about 4 minutes”
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# Put into your _plugins dir in your Jekyll site
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# Usage: Read this in about {{ page.content | reading_time }}
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module ReadingTimeFilter
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def reading_time( input )
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words_per_minute = 180
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words = input.split.size;
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minutes = ( words / words_per_minute ).floor
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minutes_label = minutes === 1 ? " minute" : " minutes"
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minutes > 0 ? "#{minutes} #{minutes_label}" : "less than 1 minute"
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end
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end
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Liquid::Template.register_filter(ReadingTimeFilter)
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