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28 lines
603 B
Ruby
28 lines
603 B
Ruby
# frozen_string_literal: false
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#
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# irb/help.rb - print usage module
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# by Keiju ISHITSUKA(keiju@ishitsuka.com)
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#
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module IRB
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# Outputs the irb help message, see IRB@Command-Line+Options.
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def IRB.print_usage
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lc = IRB.conf[:LC_MESSAGES]
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path = lc.find("irb/help-message")
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space_line = false
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File.open(path){|f|
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f.each_line do |l|
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if /^\s*$/ =~ l
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lc.puts l unless space_line
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space_line = true
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next
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end
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space_line = false
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l.sub!(/#.*$/, "")
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next if /^\s*$/ =~ l
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lc.puts l
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end
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}
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end
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end
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