47 lines
1.0 KiB
Ruby
47 lines
1.0 KiB
Ruby
module Kernel
|
|
# #capture, #silence_stream, and #silence_stderr are deprecated after Rails
|
|
# 4.2 and will be removed in 5.0, so just override them completely here
|
|
|
|
if method_defined?(:capture)
|
|
undef_method :capture
|
|
end
|
|
|
|
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.unlink
|
|
stream_io.reopen(origin_stream)
|
|
end
|
|
|
|
if method_defined?(:silence_stream)
|
|
undef_method :silence_stream
|
|
end
|
|
|
|
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)
|
|
old_stream.close
|
|
end
|
|
|
|
if method_defined?(:silence_stderr)
|
|
undef_method :silence_stderr
|
|
end
|
|
|
|
def silence_stderr
|
|
silence_stream(STDERR) { yield }
|
|
end
|
|
end
|