diff options
Diffstat (limited to 'railties/lib/rails/generators.rb')
| -rw-r--r-- | railties/lib/rails/generators.rb | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/railties/lib/rails/generators.rb b/railties/lib/rails/generators.rb index bf2390cb7e..341291f08b 100644 --- a/railties/lib/rails/generators.rb +++ b/railties/lib/rails/generators.rb @@ -153,13 +153,13 @@ module Rails def self.invoke(namespace, args=ARGV, config={}) names = namespace.to_s.split(':') if klass = find_by_namespace(names.pop, names.any? && names.join(':')) - args << "--help" if args.empty? && klass.arguments.any? { |a| a.required? } + args << "--help" if args.empty? && klass.arguments.any?(&:required?) klass.start(args, config) else - options = sorted_groups.map(&:last).flatten + options = sorted_groups.flat_map(&:last) suggestions = options.sort_by {|suggested| levenshtein_distance(namespace.to_s, suggested) }.first(3) msg = "Could not find generator '#{namespace}'. " - msg << "Maybe you meant #{ suggestions.map {|s| "'#{s}'"}.join(" or ") }\n" + msg << "Maybe you meant #{ suggestions.map {|s| "'#{s}'"}.to_sentence(last_word_connector: " or ") }\n" msg << "Run `rails generate --help` for more options." puts msg end @@ -226,7 +226,7 @@ module Rails def self.public_namespaces lookup! - subclasses.map { |k| k.namespace } + subclasses.map(&:namespace) end def self.print_generators @@ -260,11 +260,9 @@ module Rails t = str2 n = s.length m = t.length - max = n/2 return m if (0 == n) return n if (0 == m) - return n if (n - m).abs > max d = (0..m).to_a x = nil @@ -286,7 +284,7 @@ module Rails d[m] = x end - return x + x end # Prints a list of generators. |