#include "doCommand.h"

int countComm(char * line)
{
    int count=0;
    char *token=strdup(line);
    strtok(token, " ");
    while(token!=NULL)
    {
       token=strtok(NULL," " );
        count++;
    }
    return count;
}

char **argVconst(char *line)
{

  char** arrCommands=malloc(sizeof(char*)*(countComm(line)+1));
  char* token=strdup(line);
  token=token+1;
  strtok(token,"\n");
  char* nextArg=token;
  int i=0;
  nextArg=strtok(token," ");
  while(nextArg!=NULL)
  {
    //printf("##%s##\n", nextArg);
    arrCommands[i]=strdup(nextArg);
    i++;
    nextArg=strtok(NULL, " ");
  }
  return arrCommands;
}


bool doCommand(char *line)
{
    char** command=argVconst(line);
    //printf("%s\n", "testCommand");
    pid_t process = fork();
    if(process == 0) //child process
    {
        //printf("%s\n", "Hello child");
        fclose(file); //close file to avoid infinite loop
        execvp(command[0],command);
    }
    else if(process > 0) //for the parent process
    {
        //printf("%s\n", "Are we here?");

        wait(NULL);
    }
    else if(process<0) //Process DNE
    {
        //printf("%s\n", "before you do");
        exit(1);
    }


  return true;
}