diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/rubygems/deprecate.rb | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/lib/rubygems/deprecate.rb b/lib/rubygems/deprecate.rb index 19c0aa0752..3504dbec4f 100644 --- a/lib/rubygems/deprecate.rb +++ b/lib/rubygems/deprecate.rb @@ -45,6 +45,30 @@ module Gem::Deprecate # Simple deprecation method that deprecates +name+ by wrapping it up # in a dummy method. It warns on each call to the dummy method # telling the user of +repl+ (unless +repl+ is :none) and the + #Rubygems version that it is planned to go away. + + def deprecate(name:, replacement:, rubygems_version:) + class_eval do + old = "_deprecated_#{name}" + alias_method old, name + define_method name do |*args, &block| + klass = self.kind_of? Module + target = klass ? "#{self}." : "#{self.class}#" + msg = [ "NOTE: #{target}#{name} is deprecated", + repl == :none ? " with no replacement" : "; use #{replacement} instead", + ". It will be removed in Rubygems #{rubygems_version}", + "\n#{target}#{name} called from #{Gem.location_of_caller.join(":")}", + ] + warn "#{msg.join}." unless Gem::Deprecate.skip + send old, *args, &block + end + end + end + + ## + # Simple deprecation method that deprecates +name+ by wrapping it up + # in a dummy method. It warns on each call to the dummy method + # telling the user of +repl+ (unless +repl+ is :none) and the # year/month that it is planned to go away. def deprecate(name, repl, year, month) |