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instance method

Gem::Command#show_help

show_help

lib/rubygems/command.rb View on GitHub ↗

# File tmp/rubies/ruby-3.0.5/lib/rubygems/command.rb, line 292
def show_help
  parser.program_name = usage
  say parser
end

Display the help message for the command.

See also #remove_option #show_lookup_failure #parser #usage also in 4.1 · 4.0 · 3.4 · 3.3 · 3.2 · 3.1