"{ Encoding: utf8 }" !

"{ Package: 'stx:goodies/xtreams/terminals' }" !

!UndefinedObject methodsFor:'converting'!

writing

        ^Xtreams::NullWriteStream new

! !

!PipeStream methodsFor:'converting'!

reading

    ^Xtreams::ExternalReadStream on: self

! !

!PipeStream methodsFor:'converting'!

writing

    ^Xtreams::ExternalWriteStream on: self

! !

!PipeStream methodsFor:'testing'!

isActive

    ^self isOpen

! !

!Block methodsFor:'xtreams'!

reading

        self numArgs = 0 ifTrue: [^Xtreams::BlockClosureReadStream on: self].

        self numArgs = 1 ifTrue: [^Xtreams::BlockClosureGenerateStream on: self].

        self error: 'More arguments than we can poke a stick at!!'

! !

!Block methodsFor:'xtreams'!

writing

        self numArgs = 1 ifTrue: [^Xtreams::BlockClosureWriteStream on: self].

        self error: 'Must be a single argument block.'

! !

!Socket methodsFor:'converting'!

accepting

	"Return a read stream that produces new sockets from incoming connections."

	"^	ReadStream"

	"Listen for connections and close those connections immediately.

	| socket |

	socket := SocketAccessor newTCP.

	socket listenFor: 1.

	[socket acceping do: [:client | client close]]

		ensure: [socket close]

	"

	^[self accept] reading

		closeBlock: [self close];

		yourself

! !

!Socket methodsFor:'converting'!

reading

        ^Xtreams::ExternalReadStream on: self

! !

!Socket methodsFor:'converting'!

writing

        ^Xtreams::ExternalWriteStream on: self

! !

!SharedQueue methodsFor:'converting'!

reading

        ^Xtreams::SharedQueueReadStream on: self

! !

!SharedQueue methodsFor:'converting'!

writing

        ^Xtreams::SharedQueueWriteStream on: self

! !

!Filename methodsFor:'converting'!

appending

        ^(OperatingSystem open: self osNameForAccess attributes: #(O_APPEND O_CREAT) mode: nil) writing

                position: self fileSize;

                isPositionable: false;

                yourself

! !

!Filename methodsFor:'converting'!

reading

        self isDirectory ifFalse: [^(OperatingSystem open: self osNameForAccess attributes: #(O_RDONLY) mode: nil) reading].

        "Return the directory contents as a stream of filenames"

        ^([self directoryContents]

                on:     Error

                do:     [:ex | ex return: #()])

                        reading collecting: [:each | self construct: each asFilename]

! !

!Filename methodsFor:'converting'!

writing

    ^(OperatingSystem open: self osNameForAccess attributes: #(O_WRONLY | O_CREAT) mode: nil) writing

! !

!SequenceableCollection methodsFor:'converting'!

reading

        ^Xtreams::SequenceableCollectionReadStream on: self

! !

!SequenceableCollection methodsFor:'converting'!

writing

        ^Xtreams::SequenceableCollectionWriteStream on: self

! !

!UnixOperatingSystem::FileDescriptorHandle methodsFor:'xtreams'!

writing

    ^Xtreams::FileWriteStream on: self

! !

!UnixOperatingSystem::FileDescriptorHandle methodsFor:'xtreams'!

reading

    ^Xtreams::FileReadStream on: self

! !

!Collection methodsFor:'converting'!

writing

        ^Xtreams::CollectionWriteStream on: self

! !

!Xtreams::Buffer methodsFor:'converting'!

reading

	^BufferReadStream on: self

! !

!Xtreams::Buffer methodsFor:'converting'!

writing

	^BufferWriteStream on: self

! !

!Xtreams::WriteStream methodsFor:'transforming'!

buffering: bufferSize

	"Delays committing its content to its underlying stream until it has reached a certain size ,#flush is sent, or the stream is closed."

	"       bufferSize      <Integer> The size of the buffer to start with.

		^<PositionWriteStream>"

	"

		(ByteArray new writing buffering: 5)

			write: (ByteArray withAll: (1 to: 11));

			conclusion

	"

	^BufferedWriteStream on: self bufferSize: bufferSize

! !

!Random methodsFor:'converting'!

reading

	^[self next] reading

		contentsSpecies: self contentsSpecies;

		yourself

! !