src/base/cmd/cmdApi.c

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#include "mainInt.h"
#include "cmdInt.h"
#include "abc.h"



void Cmd_CommandAdd( Abc_Frame_t * pAbc, char * sGroup, char * sName, void * pFunc, int fChanges )
{
    char * key, * value;
    Abc_Command * pCommand;
    int fStatus;

    key = sName;
    if ( st_delete( pAbc->tCommands, &key, &value ) ) 
    {
        // delete existing definition for this command 
        fprintf( pAbc->Err, "Cmd warning: redefining '%s'\n", sName );
        CmdCommandFree( (Abc_Command *)value );
    }

    // create the new command
    pCommand = ALLOC( Abc_Command, 1 );
    pCommand->sName   = Extra_UtilStrsav( sName );
    pCommand->sGroup  = Extra_UtilStrsav( sGroup );
    pCommand->pFunc   = pFunc;
    pCommand->fChange = fChanges;
    fStatus = st_insert( pAbc->tCommands, sName, (char *)pCommand );
    assert( !fStatus );  // the command should not be in the table
}

int Cmd_CommandExecute( Abc_Frame_t * pAbc, char * sCommand )
{
    int fStatus = 0, argc, loop;
    char * sCommandNext, **argv;

    if ( !pAbc->fAutoexac ) 
            Cmd_HistoryAddCommand(pAbc, sCommand);
    sCommandNext = sCommand;
    do 
    {
        sCommandNext = CmdSplitLine( pAbc, sCommandNext, &argc, &argv );
                loop = 0;
                fStatus = CmdApplyAlias( pAbc, &argc, &argv, &loop );
                if ( fStatus == 0 ) 
                        fStatus = CmdCommandDispatch( pAbc, argc, argv );
        CmdFreeArgv( argc, argv );
    } 
    while ( fStatus == 0 && *sCommandNext != '\0' );
    return fStatus;
}

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