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Stan Lo
137b52a881
(https://github.com/ruby/irb/pull/890) * Convert irb.rb's document into markdown format * Hide should-be-private top-level methods from docs * Skip xmp.rb's docs * Declare lib/irb.rb's markup do it works in ruby/ruby too * Ignore docs folder https://github.com/ruby/irb/commit/e9a175e06b
29 lines
612 B
Ruby
29 lines
612 B
Ruby
# frozen_string_literal: true
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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 # :nodoc:
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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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