diff options
Diffstat (limited to 'railties/lib/rails')
| -rw-r--r-- | railties/lib/rails/generators/base.rb | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/railties/lib/rails/generators/base.rb b/railties/lib/rails/generators/base.rb index 60e94486bb..ffc2d6e081 100644 --- a/railties/lib/rails/generators/base.rb +++ b/railties/lib/rails/generators/base.rb @@ -31,10 +31,9 @@ module Rails # root otherwise uses a default description. def self.desc(description=nil) return super if description - usage = source_root && File.expand_path("../USAGE", source_root) - @desc ||= if usage && File.exist?(usage) - ERB.new(File.read(usage)).result(binding) + @desc ||= if usage_path + ERB.new(File.read(usage_path)).result(binding) else "Description:\n Create #{base_name.humanize.downcase} files for #{generator_name} generator." end @@ -213,7 +212,8 @@ module Rails # root, you should use source_root. def self.default_source_root return unless base_name && generator_name - path = File.expand_path(File.join(base_name, generator_name, 'templates'), base_root) + return unless default_generator_root + path = File.join(default_generator_root, 'templates') path if File.exists?(path) end @@ -373,6 +373,19 @@ module Rails } end + def self.usage_path + paths = [ + source_root && File.expand_path("../USAGE", source_root), + default_generator_root && File.join(default_generator_root, "USAGE") + ] + paths.compact.detect { |path| File.exists? path } + end + + def self.default_generator_root + path = File.expand_path(File.join(base_name, generator_name), base_root) + path if File.exists?(path) + end + end end end |