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55 lines
1.7 KiB
Ruby
55 lines
1.7 KiB
Ruby
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# typed: true
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# frozen_string_literal: true
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require "kramdown/converter/man"
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module Homebrew
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module Manpages
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module Converter
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# Converts our Kramdown-like input to roff.
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class Roff < ::Kramdown::Converter::Man
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# Override that adds Homebrew metadata for the top level header
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# and doesn't escape the text inside subheaders.
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def convert_header(element, options)
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if element.options[:level] == 1
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element.attr["data-date"] = Date.today.strftime("%B %Y")
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element.attr["data-extra"] = "Homebrew"
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return super
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end
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result = +""
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inner(element, options.merge(result:))
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result.gsub!(" [", ' \fR[') # make args not bold
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options[:result] << if element.options[:level] == 2
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macro("SH", quote(result))
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else
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macro("SS", quote(result))
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end
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end
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def convert_variable(element, options)
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options[:result] << "\\fI#{escape(element.value)}\\fP"
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end
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def convert_a(element, options)
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if element.attr["href"].chr == "#"
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# Hide internal links - just make them italicised
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convert_em(element, options)
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else
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super
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# Remove the space after links if the next character is not a space
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if options[:result].end_with?(".UE\n") &&
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(next_element = options[:next]) &&
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next_element.type == :text &&
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next_element.value.chr.present? # i.e. not a space character
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options[:result].chomp!
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options[:result] << " "
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end
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end
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end
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end
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end
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end
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end
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