diff options
Diffstat (limited to 'railties/lib/rails/generators.rb')
| -rw-r--r-- | railties/lib/rails/generators.rb | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/railties/lib/rails/generators.rb b/railties/lib/rails/generators.rb index e25c364178..a7da92168d 100644 --- a/railties/lib/rails/generators.rb +++ b/railties/lib/rails/generators.rb @@ -156,10 +156,10 @@ module Rails 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 @@ -260,19 +260,20 @@ 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 - str1.each_char.each_with_index do |char1,i| + # avoid duplicating an enumerable object in the loop + str2_codepoint_enumerable = str2.each_codepoint + + str1.each_codepoint.with_index do |char1, i| e = i+1 - str2.each_char.each_with_index do |char2,j| + str2_codepoint_enumerable.with_index do |char2, j| cost = (char1 == char2) ? 0 : 1 x = [ d[j+1] + 1, # insertion @@ -286,7 +287,7 @@ module Rails d[m] = x end - return x + x end # Prints a list of generators. |