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'From Smalltalk/X, Version:3.1.9 on 9-sep-1997 at 11:56:06 pm' !
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2907
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Filename subclass:#UnixFilename
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instanceVariableNames:''
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classVariableNames:''
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poolDictionaries:''
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category:'OS-Unix'
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!
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!UnixFilename class methodsFor:'documentation'!
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copyright
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"
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COPYRIGHT (c) 1997 by eXept Software AG
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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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!
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documentation
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"
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Filenames in Unix.
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"
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! !
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!UnixFilename class methodsFor:'queries'!
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isBadCharacter:aCharacter
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"return true, if aCharacter is unallowed in a filename."
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aCharacter == $/ ifTrue:[^ true].
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^ super isBadCharacter:aCharacter
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"Created: 8.9.1997 / 00:13:14 / cg"
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!
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isCaseSensitive
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"return true, if filenames are case sensitive.return true, if filenames are case sensitive."
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^ true
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!
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parentDirectoryName
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"return the name used for the parent directory.
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This is '..' for unix and dos-like systems.
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(there may be more in the future."
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^ '..'
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!
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separator
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"return the file/directory separator."
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^ $/
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"
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Filename concreteClass separator
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"
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"Created: 8.9.1997 / 00:18:14 / cg"
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! !
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!UnixFilename methodsFor:'file queries'!
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fileType
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"this returns a string describing the type of contents of
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the file. This is done using the unix 'file' command,
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(which usually is configurable by /etc/magic).
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On non-unix systems, this may return an empty string, not knowning
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about the contents.
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Since the returned string differs among systems (and language settings),
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it is only useful for user-information; NOT as a tag to be used by a program."
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|stream typeString|
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"/ since executing 'file' takes some time, do the most common
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"/ ones are checked first, using the general fileType implementation.
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"/ (also, the file-command is only available on Unix systems.
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typeString := super fileType.
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typeString ~= 'file' ifTrue:[^ typeString].
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stream := PipeStream readingFrom:('file ' , self pathName).
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stream notNil ifTrue:[
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typeString := stream contents asString.
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stream close.
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typeString := typeString copyFrom:(typeString indexOf:$:) + 1.
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typeString := typeString withoutSeparators
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].
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^ typeString
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"
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'Makefile' asFilename fileType
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'.' asFilename fileType
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'/dev/null' asFilename fileType
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'smalltalk.rc' asFilename fileType
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'bitmaps/SBrowser.xbm' asFilename fileType
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"
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"Modified: 7.9.1997 / 23:43:03 / cg"
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! !
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2931
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!UnixFilename methodsFor:'queries'!
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isExplicitRelative
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"return true, if this name is an explicit relative name
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(i.e. starts with './' or '../', to avoid path-prepending)"
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(nameString startsWith:'./') ifTrue:[
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^ true
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].
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(nameString startsWith:'../') ifTrue:[
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^ true
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].
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^ false
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!
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isHidden
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"return true, if the receiver represents a hidden file.
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On UNIX, a name starting with a period is considered hidden."
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^ self baseName startsWith:'.'
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! !
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2911
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!UnixFilename class methodsFor:'documentation'!
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2907
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2911
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version
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2931
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^ '$Header: /cvs/stx/stx/libbasic/UnixFilename.st,v 1.4 1997-09-15 21:02:50 cg Exp $'
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2907
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! !
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