diff options
Diffstat (limited to 'railties/lib/rails_generator/options.rb')
| -rw-r--r-- | railties/lib/rails_generator/options.rb | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/railties/lib/rails_generator/options.rb b/railties/lib/rails_generator/options.rb deleted file mode 100644 index 5f6aefa921..0000000000 --- a/railties/lib/rails_generator/options.rb +++ /dev/null @@ -1,150 +0,0 @@ -require 'optparse' - -module Rails - module Generator - module Options - def self.included(base) - base.extend(ClassMethods) - class << base - if respond_to?(:inherited) - alias_method :inherited_without_options, :inherited - end - alias_method :inherited, :inherited_with_options - end - end - - module ClassMethods - def inherited_with_options(sub) - inherited_without_options(sub) if respond_to?(:inherited_without_options) - sub.extend(Rails::Generator::Options::ClassMethods) - end - - def mandatory_options(options = nil) - if options - write_inheritable_attribute(:mandatory_options, options) - else - read_inheritable_attribute(:mandatory_options) or write_inheritable_attribute(:mandatory_options, {}) - end - end - - def default_options(options = nil) - if options - write_inheritable_attribute(:default_options, options) - else - read_inheritable_attribute(:default_options) or write_inheritable_attribute(:default_options, {}) - end - end - - # Merge together our class options. In increasing precedence: - # default_options (class default options) - # runtime_options (provided as argument) - # mandatory_options (class mandatory options) - def full_options(runtime_options = {}) - default_options.merge(runtime_options).merge(mandatory_options) - end - - end - - # Each instance has an options hash that's populated by #parse. - def options - @options ||= {} - end - attr_writer :options - - protected - # Convenient access to class mandatory options. - def mandatory_options - self.class.mandatory_options - end - - # Convenient access to class default options. - def default_options - self.class.default_options - end - - # Merge together our instance options. In increasing precedence: - # default_options (class default options) - # options (instance options) - # runtime_options (provided as argument) - # mandatory_options (class mandatory options) - def full_options(runtime_options = {}) - self.class.full_options(options.merge(runtime_options)) - end - - # Parse arguments into the options hash. Classes may customize - # parsing behavior by overriding these methods: - # #banner Usage: ./script/generate [options] - # #add_options! Options: - # some options.. - # #add_general_options! General Options: - # general options.. - def parse!(args, runtime_options = {}) - self.options = {} - - @option_parser = OptionParser.new do |opt| - opt.banner = banner - add_options!(opt) - add_general_options!(opt) - opt.parse!(args) - end - - return args - ensure - self.options = full_options(runtime_options) - end - - # Raise a usage error. Override usage_message to provide a blurb - # after the option parser summary. - def usage(message = usage_message) - raise UsageError, "#{@option_parser}\n#{message}" - end - - def usage_message - '' - end - - # Override with your own usage banner. - def banner - "Usage: #{$0} [options]" - end - - # Override to add your options to the parser: - # def add_options!(opt) - # opt.on('-v', '--verbose') { |value| options[:verbose] = value } - # end - def add_options!(opt) - end - - # Adds general options like -h and --quiet. Usually don't override. - 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 - opt.on('-g', '--git', 'Modify files with git. (Note: git must be in path)') do - options[:git] = `git status`.inject({:new => {}, :modified => {}}) do |opt, e| - opt[:new][e.chomp[14..-1]] = true if e =~ /new file:/ - opt[:modified][e.chomp[14..-1]] = true if e =~ /modified:/ - opt - end - end - end - - end - end -end |