class method `self.help`

Ruby on Rails 5.2.8.1

Since v3.0.20

Available in: v3.0.20 v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2

Compare with:

self.help(command = "generate")

Show help message with available generators.

Parameters

command opt = "generate"

Source

# File railties/lib/rails/generators.rb, line 181
      def help(command = "generate")
        puts "Usage: rails #{command} GENERATOR [args] [options]"
        puts
        puts "General options:"
        puts "  -h, [--help]     # Print generator's options and usage"
        puts "  -p, [--pretend]  # Run but do not make any changes"
        puts "  -f, [--force]    # Overwrite files that already exist"
        puts "  -s, [--skip]     # Skip files that already exist"
        puts "  -q, [--quiet]    # Suppress status output"
        puts
        puts "Please choose a generator below."
        puts

        print_generators
      end

Defined in railties/lib/rails/generators.rb line 181 · View on GitHub · Improve this page · Find usages on GitHub

Defined in Rails::Generators

Signature

Parameters