workbench/c/Unpack/unpack.c

   1 /*
   2     Copyright © 2003, 2009, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6 /******************************************************************************
   7
   8     NAME
   9
  10         Unpack
  11
  12     SYNOPSIS
  13
  14         FILE/A, TO/A
  15
  16     LOCATION
  17
  18         Sys:C
  19
  20     FUNCTION
  21
  22         Command to unpack/unarchive AROS .pkg files.
  23
  24     INPUTS
  25
  26         NAME    - The name of the file to unpack.
  27         TO – The drive or path to be unpacked.
  28
  29
  30     RESULT
  31
  32         Standard DOS error codes.
  33
  34     NOTES
  35
  36         This command is not a tool like lha, lzx or unzip.
  37         The .pkg files may be created with the python program
  38         in tools/package/pkg and compressed with bzip2 afterwards.
  39
  40
  41     EXAMPLE
  42
  43         Unpack AROS.pkg TO Ram:
  44
  45     BUGS
  46
  47     SEE ALSO
  48
  49     INTERNALS
  50
  51     HISTORY
  52
  53     04.05.2000  SDuvan  implemented
  54
  55 ******************************************************************************/
  56
  57 #include <dos/dos.h>
  58 #include <dos/rdargs.h>
  59 #include <proto/exec.h>
  60 #include <proto/dos.h>
  61
  62 #define SH_GLOBAL_DOSBASE 1
  63 #define SH_GLOBAL_SYSBASE 1
  64
  65 #include <aros/shcommands.h>
  66
  67 #include "modes.h"
  68 #include "package.h"
  69 #include "gui.h"
  70
  71 struct IntuitionBase *IntuitionBase;
  72 struct GfxBase *GfxBase;
  73
  74 AROS_SH2
  75 (
  76     Unpack, 1.1,
  77     AROS_SHA( STRPTR, , FILE, /A, NULL ),
  78     AROS_SHA( STRPTR, , TO,   /A, NULL )
  79 )
  80 {
  81     AROS_SHCOMMAND_INIT
  82
  83     BPTR oldDir           = NULL,
  84          newDir           = NULL;
  85     APTR pkg              = NULL;
  86
  87     if( SHArg(FILE) == NULL ) goto cleanup;
  88     if( SHArg(TO) == NULL ) goto cleanup;
  89
  90     IntuitionBase = (struct IntuitionBase *)OpenLibrary( "intuition.library", 0 );
  91     GfxBase = (struct GfxBase *)OpenLibrary( "graphics.library", 0 );
  92
  93     //Printf( "%s, %s\n", SHArg(FILE), SHArg(TO) );
  94
  95     pkg = PKG_Open( SHArg(FILE), MODE_READ );
  96     if( pkg == NULL ) goto cleanup;
  97
  98     newDir = Lock( SHArg(TO), SHARED_LOCK );
  99     if( newDir == NULL ) goto cleanup;
 100     oldDir = CurrentDir( newDir );
 101
 102     if( !GUI_Open() ) goto cleanup;
 103
 104     PKG_ExtractEverything( pkg );
 105
 106 cleanup:
 107     GUI_Close();
 108
 109     if( oldDir != NULL ) CurrentDir( oldDir );
 110     if( newDir != NULL ) UnLock( newDir );
 111     if( pkg != NULL ) PKG_Close( pkg );
 112
 113     if( IntuitionBase != NULL ) CloseLibrary( (struct Library *) IntuitionBase );
 114     if( GfxBase != NULL ) CloseLibrary( (struct Library *) GfxBase );
 115
 116     return 0;
 117
 118     AROS_SHCOMMAND_EXIT
 119 }
 120