aboutsummaryrefslogtreecommitdiffstats
path: root/activesupport/lib/active_support/core_ext/kernel
diff options
context:
space:
mode:
Diffstat (limited to 'activesupport/lib/active_support/core_ext/kernel')
-rw-r--r--activesupport/lib/active_support/core_ext/kernel/concern.rb10
-rw-r--r--activesupport/lib/active_support/core_ext/kernel/reporting.rb4
2 files changed, 14 insertions, 0 deletions
diff --git a/activesupport/lib/active_support/core_ext/kernel/concern.rb b/activesupport/lib/active_support/core_ext/kernel/concern.rb
new file mode 100644
index 0000000000..c200a78d36
--- /dev/null
+++ b/activesupport/lib/active_support/core_ext/kernel/concern.rb
@@ -0,0 +1,10 @@
+require 'active_support/core_ext/module/concerning'
+
+module Kernel
+ # A shortcut to define a toplevel concern, not within a module.
+ #
+ # See ActiveSupport::CoreExt::Module::Concerning for more.
+ def concern(topic, &module_definition)
+ Object.concern topic, &module_definition
+ end
+end
diff --git a/activesupport/lib/active_support/core_ext/kernel/reporting.rb b/activesupport/lib/active_support/core_ext/kernel/reporting.rb
index 3b5e205244..f3f8416905 100644
--- a/activesupport/lib/active_support/core_ext/kernel/reporting.rb
+++ b/activesupport/lib/active_support/core_ext/kernel/reporting.rb
@@ -41,6 +41,8 @@ module Kernel
# end
#
# puts 'But this will'
+ #
+ # This method is not thread-safe.
def silence_stream(stream)
old_stream = stream.dup
stream.reopen(RbConfig::CONFIG['host_os'] =~ /mswin|mingw/ ? 'NUL:' : '/dev/null')
@@ -100,6 +102,8 @@ module Kernel
# Silences both STDOUT and STDERR, even for subprocesses.
#
# quietly { system 'bundle install' }
+ #
+ # This method is not thread-safe.
def quietly
silence_stream(STDOUT) do
silence_stream(STDERR) do