Method: Textbringer::Commands#command_help

Defined in:
lib/textbringer/commands/help.rb

#command_help(cmd) ⇒ Object 



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# File 'lib/textbringer/commands/help.rb', line 67

def command_help(cmd)
  s = format("%s:%d\n", *cmd.block.source_location)
  s << "-" * (Window.columns - 2) + "\n"
  s << "#{cmd.name}"
  if !cmd.block.parameters.empty?
    s << "("
    s << cmd.block.parameters.map { |_, param| param }.join(", ")
    s << ")"
  end
  s << "\n\n"
  s << "-" * (Window.columns - 2) + "\n\n"
  s << cmd.doc
  s << "\n"
  s
end