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-rw-r--r--activesupport/lib/active_support/core_ext/kernel/concern.rb10
-rw-r--r--activesupport/lib/active_support/core_ext/kernel/debugger.rb13
-rw-r--r--activesupport/lib/active_support/core_ext/kernel/reporting.rb69
3 files changed, 14 insertions, 78 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..bf72caa058
--- /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 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/debugger.rb b/activesupport/lib/active_support/core_ext/kernel/debugger.rb
index 2073cac98d..1fde3db070 100644
--- a/activesupport/lib/active_support/core_ext/kernel/debugger.rb
+++ b/activesupport/lib/active_support/core_ext/kernel/debugger.rb
@@ -1,10 +1,3 @@
-module Kernel
- unless respond_to?(:debugger)
- # Starts a debugging session if the +debugger+ gem has been loaded (call rails server --debugger to do load it).
- def debugger
- message = "\n***** Debugger requested, but was not available (ensure the debugger gem is listed in Gemfile/installed as gem): Start server with --debugger to enable *****\n"
- defined?(Rails) ? Rails.logger.info(message) : $stderr.puts(message)
- end
- alias breakpoint debugger unless respond_to?(:breakpoint)
- end
-end
+require 'active_support/deprecation'
+
+ActiveSupport::Deprecation.warn("This file is deprecated and will be removed in Rails 5.1 with no replacement.")
diff --git a/activesupport/lib/active_support/core_ext/kernel/reporting.rb b/activesupport/lib/active_support/core_ext/kernel/reporting.rb
index 36ab836457..9189e6d977 100644
--- a/activesupport/lib/active_support/core_ext/kernel/reporting.rb
+++ b/activesupport/lib/active_support/core_ext/kernel/reporting.rb
@@ -1,4 +1,3 @@
-require 'rbconfig'
require 'tempfile'
module Kernel
@@ -29,27 +28,6 @@ module Kernel
$VERBOSE = old_verbose
end
- # For compatibility
- def silence_stderr #:nodoc:
- silence_stream(STDERR) { yield }
- end
-
- # Silences any stream for the duration of the block.
- #
- # silence_stream(STDOUT) do
- # puts 'This will never be seen'
- # end
- #
- # puts 'But this will'
- def silence_stream(stream)
- old_stream = stream.dup
- stream.reopen(RbConfig::CONFIG['host_os'] =~ /mswin|mingw/ ? 'NUL:' : '/dev/null')
- stream.sync = true
- yield
- ensure
- stream.reopen(old_stream)
- end
-
# Blocks and ignores any exception passed as argument if raised within the block.
#
# suppress(ZeroDivisionError) do
@@ -60,51 +38,6 @@ module Kernel
# puts 'This code gets executed and nothing related to ZeroDivisionError was seen'
def suppress(*exception_classes)
yield
- rescue Exception => e
- raise unless exception_classes.any? { |cls| e.kind_of?(cls) }
- end
-
- # Captures the given stream and returns it:
- #
- # stream = capture(:stdout) { puts 'notice' }
- # stream # => "notice\n"
- #
- # stream = capture(:stderr) { warn 'error' }
- # stream # => "error\n"
- #
- # even for subprocesses:
- #
- # stream = capture(:stdout) { system('echo notice') }
- # stream # => "notice\n"
- #
- # stream = capture(:stderr) { system('echo error 1>&2') }
- # stream # => "error\n"
- def capture(stream)
- stream = stream.to_s
- captured_stream = Tempfile.new(stream)
- stream_io = eval("$#{stream}")
- origin_stream = stream_io.dup
- stream_io.reopen(captured_stream)
-
- yield
-
- stream_io.rewind
- return captured_stream.read
- ensure
- captured_stream.close
- captured_stream.unlink
- stream_io.reopen(origin_stream)
- end
- alias :silence :capture
-
- # Silences both STDOUT and STDERR, even for subprocesses.
- #
- # quietly { system 'bundle install' }
- def quietly
- silence_stream(STDOUT) do
- silence_stream(STDERR) do
- yield
- end
- end
+ rescue *exception_classes
end
end