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