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"
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COPYRIGHT (c) 1992 by Claus Gittinger
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All Rights Reserved
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This software is furnished under a license and may be used
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only in accordance with the terms of that license and with the
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inclusion of the above copyright notice. This software may not
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be provided or otherwise made available to, or used by, any
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other person. No title to or ownership of the software is
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hereby transferred.
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"
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Object subclass:#Filename
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instanceVariableNames:'nameString'
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classVariableNames:''
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poolDictionaries:''
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category:'ST-80 compatibility'!
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Filename comment:'
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COPYRIGHT (c) 1992 by Claus Gittinger
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All Rights Reserved
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Filenames; originally added for ST-80 compatibility, is
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taking over functionality from other classes (FileDirectory).
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$Header: /cvs/stx/stx/libbasic/Filename.st,v 1.7 1994-03-30 09:32:02 claus Exp $
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'!
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!Filename class methodsFor:'instance creation'!
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currentDirectory
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"return a filename for the current directory"
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^ (self basicNew) setName:(FileDirectory currentDirectory pathName)
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"Filename currentDirectory"
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2
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!
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named:aString
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"return a filename for a directory named aString"
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^ (self basicNew) setName:aString
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"Filename named:'/tmp/fooBar'"
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! !
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!Filename class methodsFor:'queries'!
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separator
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"return the file/directory separator."
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^ OperatingSystem fileSeparator
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"Filename separator"
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! !
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!Filename methodsFor:'instance creation'!
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construct:subname
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"taking the receiver as a directory name, construct a new
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filename for an entry within this directory (i.e. for a file
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or a subdirectory in that directory)."
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^ (self class basicNew) setName:(nameString , self class separator asString , subname)
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"('/tmp' asFilename construct:'foo') asString"
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! !
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!Filename methodsFor:'converting'!
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asString
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"return the receiver converted to a string"
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^ nameString
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!
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asFilename
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"return the receiver converted to a filename."
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"Thats pretty easy here :-)"
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^ self
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! !
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!Filename privateMethodsFor:'private accessing'!
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setName:aString
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"set the filename"
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nameString := aString
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! !
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!Filename methodsFor:'queries'!
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directoryName
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"return the directoryName of the argument, aPath
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- thats the name of the directory where aPath is"
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^ OperatingSystem directoryNameOf:nameString
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"/foo/bar' asFilename directoryName"
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!
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baseName
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"return my baseName
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- thats the file/directory name without leading parent-dirs"
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^ OperatingSystem baseNameOf:nameString
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"/foo/bar' asFilename baseName"
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!
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isAbsolute
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"return true, if the receiver represents an absolute pathname
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(in contrast to one relative to the current directory)"
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^ (nameString startsWith:self separator)
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"/foo/bar' asFilename isAbsolute"
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"'..' asFilename isAbsolute"
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"'source/SBrowser.st' asFilename isAbsolute"
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!
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exists
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"return true, if such a file exists"
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^ OperatingSystem isValidPath:nameString
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"'/foo/bar' asFilename exists"
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"'/tmp' asFilename exists"
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! !
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!Filename methodsFor:'file access'!
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renameTo:newName
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"rename the file - the argument must be convertable to a String"
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^ OperatingSystem renameFile:nameString to:(newName asString)
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"'/tmp/foo asFileName renameTo:'/tmp/bar'"
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!
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copyTo:newName
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"copy the file - the argument must be convertable to a String"
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1
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^ OperatingSystem copyFile:nameString to:(newName asString)
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!
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fileIn
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"load smalltalk code from the file"
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^ self readStream fileIn
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!
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readStream
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"return a stream for reading"
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^ FileStream readonlyFileNamed:nameString
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!
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writeStream
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"return a stream for writing"
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^ FileStream newFileNamed:nameString
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! !
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