Mike Dalessio
13 lines
404 B
Ruby
13 lines
404 B
Ruby
module ExcerptHelper
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def format_excerpt(content, length: 200)
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return "" if content.blank?
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text = content.respond_to?(:to_plain_text) ? content.to_plain_text : content.to_s
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text = text.gsub(/^>\s*(.*)$/m, '> \1')
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text = text.gsub(/^\s*[-+]\s*(.*)$/m, '• \1')
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text = text.gsub(/^\d+\.\s*(.*)$/m) { |m| m }
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text = text.gsub(/\s+/, " ").strip
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text.truncate(length)
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end
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end
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