/*Try to run an external command*/
static void RunExternalCmd(commandT* cmd, bool fork)
{
// printf("---------------------In RunExternalCmd------------------------\n");
//bg,fg,cd
if (strcmp(cmd->argv[0],"fg") ==0 ){
GetBgpToFg(cmd);
return;
}
if (strcmp(cmd->argv[0],"bg") == 0){
RunCmdBg(cmd);
return;
}else if(strcmp(cmd->argv[0],"jobs") == 0){
Printjoblist();
return;
}
if (ResolveExternalCmd(cmd)){
Exec(cmd, fork);
}
else {
printf("%s: command not found\n", cmd->argv[0]);
fflush(stdout);
ReleaseCmdT(&cmd);
}
// printf("---------------------out RunExternalCmd------------------------\n");
}
/*
* RunCmd
*
* arguments:
* commandT *cmd: the command to be run
*
* returns: none
*
* Runs the given command.
*/
void
RunCmd(commandT* cmd)
{
if (cmd->argc <= 0){
return;
}
if (IsBG(cmd)){
//printf("this is BGGGG");
RunCmdBg(cmd);
}
else{
RunCmdFork(cmd, TRUE);
}
} /* RunCmd */
