module Clamp::Command::RunWithCompletion

Adds –shell-completions option and handles the Wanted exception.

Public Instance Methods

run(invocation_path = File.basename($PROGRAM_NAME), arguments = ARGV, context = {}) click to toggle source

Calls superclass method

# File lib/clamp/completion.rb, line 124
def run(invocation_path = File.basename($PROGRAM_NAME), arguments = ARGV, context = {})
  context[:root_command_class] ||= self
  super
rescue Clamp::Completion::Wanted => e
  shell_name = File.basename(e.shell).to_sym
  begin
    puts generate_completion(shell_name, invocation_path)
  rescue ArgumentError => ex
    $stderr.puts "ERROR: #{ex.message}"
    exit(1)
  end
end