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'From Squeak3.11alpha of 13 February 2010 [latest update: #9371] on 16 February 2010 at 11:25:09 am'!

!ReleaseBuilderFor3dot11 methodsFor: 'sources managment' stamp: 'edc 2/16/2010 11:25'!
createCompressedSources
" ReleaseBuilderFor3dot11 new createCompressedSources"

ProtoObject allSubclassesWithLevelDo:[:cl :l| | dir | 
	dir := self createDirIfnotExists:cl category.
	
	
	Cursor write showWhile: [ | zipped nameToUse unzipped buffer |
		nameToUse :=  cl printString , FileDirectory dot, ImageSegment compressedFileExtension. 
		(dir fileExists: nameToUse) ifFalse:[
			unzipped :=RWBinaryOrTextStream on: ''.
			unzipped header; timeStamp.
	 cl  fileOutOn: unzipped moveSource: false toFile: 0.
	unzipped trailer.
	
			unzipped reset.
			zipped := dir newFileNamed: (nameToUse).
	zipped binary.
	zipped := GZipWriteStream on: zipped.
	buffer := ByteArray new: 50000.
	'Compressing ', nameToUse displayProgressAt: Sensor cursorPoint
		from: 0 to: unzipped size
		during:[:bar|
			[unzipped atEnd] whileFalse:[
				bar value: unzipped position.
				zipped nextPutAll: (unzipped nextInto: buffer)].
			zipped close.
			unzipped close]]]] startingLevel: 0! !
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