UnixDesktop.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Wed, 03 Jun 2015 21:55:34 +0100
branchjv
changeset 18470 9e4db770f8f5
parent 18011 deb0c3355881
child 23107 40173e082cbc
permissions -rw-r--r--
Optimize for fast-path in String >> at: Avoid jumps in String >> at: for common case the receiver is an instance of String and thus has no instance variables. Similar as fix 877a8f1b326d for Arrays.

"
 COPYRIGHT (c) 2006 by eXept Software AG
              All Rights Reserved

 This software is furnished under a license and may be used
 only in accordance with the terms of that license and with the
 inclusion of the above copyright notice.   This software may not
 be provided or otherwise made available to, or used by, any
 other person.  No title to or ownership of the software is
 hereby transferred.
"
"{ Package: 'stx:libbasic' }"

AbstractDesktop subclass:#UnixDesktop
	instanceVariableNames:''
	classVariableNames:''
	poolDictionaries:''
	category:'System-Desktop'
!

!UnixDesktop class methodsFor:'documentation'!

copyright
"
 COPYRIGHT (c) 2006 by eXept Software AG
              All Rights Reserved

 This software is furnished under a license and may be used
 only in accordance with the terms of that license and with the
 inclusion of the above copyright notice.   This software may not
 be provided or otherwise made available to, or used by, any
 other person.  No title to or ownership of the software is
 hereby transferred.
"
! !

!UnixDesktop class methodsFor:'accessing'!

priority

    ^1

    "Modified: / 11-08-2009 / 16:40:06 / Jan Vrany <vranyj1@fel.cvut.cz>"
! !

!UnixDesktop class methodsFor:'accessing - defaults'!

defaultEditorCommand
    ^ (OperatingSystem getEnvironment: 'VISUAL') 
        ifNil: [ (OperatingSystem getEnvironment: 'EDITOR') ]

    "Created: / 11-08-2009 / 16:53:52 / Jan Vrany <vranyj1@fel.cvut.cz>"
! !

!UnixDesktop class methodsFor:'testing'!

isAvailable

    ^OperatingSystem isUNIXlike

    "Modified: / 11-08-2009 / 16:40:30 / Jan Vrany <vranyj1@fel.cvut.cz>"
! !

!UnixDesktop methodsFor:'accessing - commands'!

editorCommand

    ^UserPreferences current editorCommand 
        ifNil:[self class defaultEditorCommand]

    "
        Desktop editorCommand
    "

    "Created: / 11-08-2009 / 17:32:42 / Jan Vrany <vranyj1@fel.cvut.cz>"
! !

!UnixDesktop methodsFor:'operations'!

edit: filenames

    "
        Opens desktop's preferred editor on given filenames.

        filenames - a String or Filename or collection of those.
    "

    ^self execute: self editorCommand filenames: filenames

    "
        Desktop edit: '/home/janfrog/.emacs'
    "

    "Created: / 11-08-2009 / 17:35:57 / Jan Vrany <vranyj1@fel.cvut.cz>"
! !

!UnixDesktop methodsFor:'operations - private'!

execute: command filenames: filenames

    | filenamesAsStrings placeholders |
    filenamesAsStrings := (self toArrayOfFilenames: filenames) collect:[:f|f asString].
    placeholders := Dictionary new.
    placeholders 
        at: 'f' put: (filenamesAsStrings asStringWith: Character space);
        at: 'F'  put: filenamesAsStrings first.

    ^self execute: command placeholders: placeholders.

    "Created: / 11-08-2009 / 17:40:10 / Jan Vrany <vranyj1@fel.cvut.cz>"
!

execute: command placeholders: placeholders

    ^OperatingSystem 
        executeCommand:(command expandPlaceholdersWith: placeholders)

    "
        Desktop edit: '/home/janfrog/.emacs'
    "

    "Created: / 11-08-2009 / 17:41:45 / Jan Vrany <vranyj1@fel.cvut.cz>"
! !

!UnixDesktop class methodsFor:'documentation'!

version_CVS
    ^ '$Header: /cvs/stx/stx/libbasic/UnixDesktop.st,v 1.1 2011-06-28 10:10:03 vrany Exp $'
!

version_SVN
    ^ ' Id: UnixDesktop.st 10517 2010-04-26 18:26:38Z vranyj1  '
! !