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Disc to the Future 2
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Disc to the Future Part II Programmer's Reference (Wayzata Technology)(6013)(1992).bin
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MAC
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MACSHELL
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MS1
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COMMANDS
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ALIAS.C
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1992-12-02
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6KB
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223 lines
/*
* MacShell Source File
*
* Copyright (c) 1989, 1990, 1991, 1992 Suick Bay Technologies. All rights reserved.
*
*
* RESTRICTIONS ON MacShell program and source code.
*
* Ñ╩MacShell¬ is a product of Suick Bay Technologies and is provided for
* restricted use by the owner of the CDROM "Disk to the future II".
*
* Ñ╩No permission is granted for any commercial use without the written
* consent of the Suick Bay Technologies.
*
* Ñ╩No permission is granted for any redistribution of any kind use without
* the written consent of the Suick Bay Technologies.
*
* Ñ╩Permission is granted to use this for any personal noncommercial use.
*
* Ñ╩You may not distribute source or executable code at all, nor may you
* distribute it with or within a commercial product without the written
* consent of the Suick Bay Technologies. Please send modifications to
* the author for inclusion in updates to the program. Thanks.
*
*
* MacShell¬ IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
* WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
* PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
*
* SUICK BAY TECHNOLOGIES SHALL HAVE NO LIABILITY WITH RESPECT TO THE
* INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY MACSHELL
* OR ANY PART THEREOF.
*
* In no event will Suick Bay Technologies be liable for any lost revenue
* or profits or other special, indirect and consequential damages, even if
* Suick Bay Technologies has been advised of the possibility of such damages.
*
* Suick Bay Technologies can be reached at:
*
* 8768 Cottonwood lane
* Maple Grove, MN 55369
* Voice: (612) 425-7025
* AppleLink: D5233
*
*
* No parts of this software may be reproduced or stored in a
* retrieval system or transmitted in any form, or any means,
* electronic, mechanical, photocopying, recording or otherwise,
* without the prior written permission of Suick Bay Technologies.
*
* Spread the word and not the disk.
*
* SPK 020790 : Initial
*/
#include "SystemPub.h"
#include "Proc.h"
#include "ShellPub.h"
#include "Path.h"
extern int16 appResFile;
/*******************************************************************/
void DumpAlias( WHandle ShellWh, int16 ProcID, char *command )
{
char alias[ 256 ];
char **ch = GetShellResStr( command, ALSRES ),
*cp;
if( ch )
{
CopyStr( *ch, alias );
PtoCstr( alias );
procPrintf( ShellWh, ProcID, "%s=%s\n", command, alias );
}
}
/*******************************************************************/
void DumpAllAlias( WHandle ShellWh, int16 ProcID )
{
ShellWindRec **MyShell;
int16 i, id;
Handle h;
int32 num;
char name[ 256 ];
MyShell = (ShellWindRec **) (**(ShellWh)).thing;
UseResFile( appResFile );
i = Count1Resources( ALSRES );
while( i )
{
h = GetIndResource( ALSRES, i );
GetResInfo( h, &id, &num, name );
PtoCstr( name );
DumpAlias( ShellWh, ProcID, name );
i--;
}
}
/*******************************************************************/
Boolean DoALIAS( int16 ProcToken, WHandle ShellWh, int16 ProcID,
char *string )
{
int16 i, index;
char alias[ 256 ], subst[ 256 ],
*cp, *vp;
ShellWindRec **MyShell = (ShellWindRec **) (**ShellWh).thing;
switch( ProcToken )
{
case PROC_INIT :
(**MyShell).Proc[ ProcID ].flags = TRUE;
break;
case PROC_TERM :
case PROC_BREAK :
SendOutToken( ShellWh, ProcID, PROC_BREAK );
/* Turn ourself off */
(**MyShell).Proc[ ProcID ].ProcActive = FALSE;
break;
case PROC_STDIN :
if( (**MyShell).Proc[ ProcID ].flags )
{
(**MyShell).Proc[ ProcID ].flags = FALSE;
if( (**MyShell).Proc[ ProcID ].argc == 1 )
DumpAllAlias( ShellWh, ProcID );
else
{
for( i = 1; i < (**MyShell).Proc[ ProcID ].argc; i++ )
{
index = (**MyShell).Proc[ ProcID ].argv[ i ];
cp = &((**MyShell).Proc[ ProcID ].cmdline[ index ]);
*alias = '\0';
*subst = '\0';
vp = alias;
while( *vp = *cp )
{
if( *vp == '=' )
{
/* *vp++ = '\n'; */
*vp = '\0';
vp = subst;
cp++;
}
else
{
vp++;
cp++;
}
}
if( *subst )
{
RemShellResStr( alias, ALSRES );
AddShellResStr( alias, subst, ALSRES );
}
else
DumpAlias( ShellWh, ProcID, alias );
}
}
/* Tell the shell that we're done */
SendOutToken( ShellWh, ProcID, PROC_BREAK );
/* Turn ourself off */
(**MyShell).Proc[ ProcID ].ProcActive = FALSE;
return( FALSE );
}
}
}
/*******************************************************************/
Boolean DoUNALIAS( int16 ProcToken, WHandle ShellWh, int16 ProcID,
char *string )
{
int16 i, argc;
char argument[ 256 ];
ShellWindRec **MyShell = (ShellWindRec **) (**ShellWh).thing;
switch( ProcToken )
{
case PROC_INIT :
(**MyShell).Proc[ ProcID ].flags = TRUE;
break;
case PROC_TERM :
case PROC_BREAK :
SendOutToken( ShellWh, ProcID, PROC_BREAK );
/* Turn ourself off */
(**MyShell).Proc[ ProcID ].ProcActive = FALSE;
break;
case PROC_STDIN :
if( (**MyShell).Proc[ ProcID ].flags )
{
(**MyShell).Proc[ ProcID ].flags = FALSE;
argc = (**MyShell).Proc[ ProcID ].argc;
for( i = 1; i < argc; i++ )
{
GetArgv( ShellWh, ProcID, i, argument );
RemShellResStr( argument, ALSRES );
}
/* Tell the shell that we're done */
SendOutToken( ShellWh, ProcID, PROC_BREAK );
/* Turn ourself off */
(**MyShell).Proc[ ProcID ].ProcActive = FALSE;
return( FALSE );
}
}
}