void executeApplication(char *path, char *directory, char **argv)
{
int pid;
zzz();
XFlush(XtDisplay(toplevel));
if (chdir(directory)) {
wakeUp();
sysError("Can't chdir:");
} else if ((pid = fork()) == -1) {
wakeUp();
sysError("Can't fork:");
} else {
if (!pid) {
if (resources.echo_actions) {
char **arg;
fprintf(stderr, "[%s] %s", directory, path);
for (arg = argv+1; *arg; arg++)
echoarg(*arg);
fprintf(stderr, "\n");
}
/* Make sure that child processes don't lock up xfm with keyboard
input. This is certainly a kludge and if you know of any better
way to do this, please let me know. -ag */
freopen("/dev/null", "r", stdin);
execvp(path, argv);
perror("Exec failed");
exit(1);
} else {
sleep(1);
wakeUp();
}
}
}
int main(int argc, char** argv)
{
char sh[200];
strcpy(sh,"SHELL=");
strcat(sh,getenv("PWD"));
putenv(sh);
if(argc==2)
{
//printf("file readin");
if(freopen(argv[1],"r",stdin)==NULL){
fprintf(stdout,"Failure to open");
}
}
//char* comm;
char str[200];
char* commands[NUMBER_OF_COMMANDS]={"clr","dir","environ","quit","echo","cd","pause","help"};
while(1)
{
//initializing redirection values
in_=0;
out_=0;
app_=0;
dont_wait=0; //sets next arguement to auto wait.
fprintf(stdout,"%s==>",getenv("PWD"));
fflush(stdout);
//start reading function
//get string and note that it has a newline character at the end of the string.
if(fgets(str,200,stdin)==NULL)
{
fclose(stdin);
}
//end reading function
strcpy(masterstr,str);
//malloc buffer size
int argcount=0;
char* buffer =NULL;
buffer=strtok(str," \n\t");
char** argarray=(char**) malloc(sizeof(str));
while(buffer!=NULL)
{
if(strcmp(buffer,"&")==0)
{
fprintf(stdout,"%s",buffer);
dont_wait=1;
}
else if(strcmp(buffer,"<")==0)
{
fprintf(stdout,"%s",buffer);
fprintf(stdin,"Input changed");
buffer=strtok(NULL," \n\t");
if(buffer!=NULL)
{
strcpy(in,buffer);
in_=1;
}
}
else if(strcmp(buffer,">")==0)
{
fprintf(stdout,"%s",buffer);
fprintf(stdin,"Output changed");
buffer=strtok(NULL," \n\t");
if(buffer!=NULL)
{
strcpy(out,buffer);
out_=1;
}
}
else if(strcmp(buffer,">>")==0)
{
fprintf(stdout,"%s",buffer);
fprintf(stdin,"append Out changed");
buffer=strtok(NULL," \n\t");
if(buffer!=NULL)
{
strcpy(app,buffer);
app_=1;
}
}
else
{
argarray[argcount]=(char*) malloc(sizeof(buffer)); //allocate space for each argument
strcpy(argarray[argcount++],buffer);
//take next value from command string
}
buffer=strtok(NULL," \n\t");
}
//start command parse
int l;
if(argarray[0]!=NULL)
{
for(l=0;l<NUMBER_OF_COMMANDS;l++)
{
//remove to test string comparison
//fprintf(stdout,"%s:%s\n",arguments,commands[l]);
if(strcmp(argarray[0],commands[l])==0)
{
break;
}
}
//argarray[argcount++]=(char*) malloc (sizeof(str));
//argarray[argcount++]='\0';
//remove to test the value of l
//fprintf(stdout,"HELLO? %d",l);
switch(l)
{
case(0):clr(argarray);break;
case(1):dir(argarray,argcount);break;
case(2):envi();break;
case(3):return 0;break;
case(4):echoarg(argarray,argcount);break;
case(5):cd(argarray,argcount);break;
case(6):sleeptime();break;
case(7):help();break;
default:other(argarray);break;
}
}
}
}
