class Cucumber::Formatter::Interceptor::Pipe
Attributes
pipe[R]
Public Class Methods
new(pipe)
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# File lib/cucumber/formatter/interceptor.rb, line 8 def initialize(pipe) @pipe = pipe @buffer = StringIO.new @wrapped = true @lock = Mutex.new end
unwrap!(pipe)
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# File lib/cucumber/formatter/interceptor.rb, line 45 def self.unwrap!(pipe) validate_pipe pipe wrapped = nil case pipe when :stdout wrapped = $stdout $stdout = wrapped.unwrap! if $stdout.respond_to?(:unwrap!) when :stderr wrapped = $stderr $stderr = wrapped.unwrap! if $stderr.respond_to?(:unwrap!) end wrapped end
validate_pipe(pipe)
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# File lib/cucumber/formatter/interceptor.rb, line 41 def self.validate_pipe(pipe) raise ArgumentError, '#wrap only accepts :stderr or :stdout' unless %i[stdout stderr].include? pipe end
wrap(pipe)
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# File lib/cucumber/formatter/interceptor.rb, line 59 def self.wrap(pipe) validate_pipe pipe case pipe when :stderr $stderr = new($stderr) $stderr when :stdout $stdout = new($stdout) $stdout end end
Public Instance Methods
buffer_string()
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# File lib/cucumber/formatter/interceptor.rb, line 22 def buffer_string @lock.synchronize do return @buffer.string.dup end end
method_missing(method, *args, &blk)
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Calls superclass method
# File lib/cucumber/formatter/interceptor.rb, line 33 def method_missing(method, *args, &blk) @pipe.respond_to?(method) ? @pipe.send(method, *args, &blk) : super end
respond_to_missing?(method, include_private = false)
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Calls superclass method
# File lib/cucumber/formatter/interceptor.rb, line 37 def respond_to_missing?(method, include_private = false) super || @pipe.respond_to?(method, include_private) end
unwrap!()
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# File lib/cucumber/formatter/interceptor.rb, line 28 def unwrap! @wrapped = false @pipe end
write(str)
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# File lib/cucumber/formatter/interceptor.rb, line 15 def write(str) @lock.synchronize do @buffer << str if @wrapped return @pipe.write(str) end end