diff options
| author | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2020-12-20 18:25:39 +0900 |
|---|---|---|
| committer | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2020-12-20 18:26:38 +0900 |
| commit | feea436febb50eb4265bd985a550e384c606122c (patch) | |
| tree | 1acf7c2490eea2a0bf6ca6a237e0a1dcb7f49dba /lib/irb/extend-command.rb | |
| parent | 0fad9a9e30d3dd362d9567284284206e1a476920 (diff) | |
irb: Define extension command only on the given object
Not to interfer in class variables.
Diffstat (limited to 'lib/irb/extend-command.rb')
| -rw-r--r-- | lib/irb/extend-command.rb | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/irb/extend-command.rb b/lib/irb/extend-command.rb index 55e7b3e0e6..02b7869569 100644 --- a/lib/irb/extend-command.rb +++ b/lib/irb/extend-command.rb @@ -177,8 +177,8 @@ module IRB # :nodoc: args << "&block" args = args.join(", ") line = __LINE__; eval %[ - unless self.class.class_variable_defined?(:@@#{cmd_name}_) - self.class.class_variable_set(:@@#{cmd_name}_, true) + unless self.singleton_class.class_variable_defined?(:@@#{cmd_name}_) + self.singleton_class.class_variable_set(:@@#{cmd_name}_, true) def #{cmd_name}_(\#{args}) ExtendCommand::#{cmd_class}.execute(irb_context, \#{args}) end |