Adds general options
like -h and —quiet. Usually don’t override.
# File railties/lib/rails_generator/options.rb, line 119
def add_general_options!(opt)
opt.separator ''
opt.separator 'Rails Info:'
opt.on('-v', '--version', 'Show the Rails version number and quit.')
opt.on('-h', '--help', 'Show this help message and quit.') { |v| options[:help] = v }
opt.separator ''
opt.separator 'General Options:'
opt.on('-p', '--pretend', 'Run but do not make any changes.') { |v| options[:pretend] = v }
opt.on('-f', '--force', 'Overwrite files that already exist.') { options[:collision] = :force }
opt.on('-s', '--skip', 'Skip files that already exist.') { options[:collision] = :skip }
opt.on('-q', '--quiet', 'Suppress normal output.') { |v| options[:quiet] = v }
opt.on('-t', '--backtrace', 'Debugging: show backtrace on errors.') { |v| options[:backtrace] = v }
opt.on('-c', '--svn', 'Modify files with subversion. (Note: svn must be in path)') do
options[:svn] = `svn status`.inject({}) do |opt, e|
opt[e.chomp[7..-1]] = true
opt
end
end
end
