#include <conio.h>
#include <iostream>
#include <stdlib.h>
#include <string>

#define FOR(i,a,b) for( i = (a) ; i < (b) ; ++i )

#define PRINT_COMMAND { char tmp[128]={0}; trans(cmd.substr(6,cmd.length()-6),tmp); print_file(tmp); }

#define RUN_COMMAND { char tmp[128]={0}; trans(cmd.substr(4,cmd.length()-4),tmp); system(tmp); }

#define RHIDE system("c:/djgpp/bin/rhide.exe\n");

using namespace std;


string line, cmd;



void DO(string cmd);
void print_file(const char x[]);
void trans(string x,char A[]);
void get(string &x);
void fget(FILE *f,string &x);
void color(string x);
void init();

int main() 
 {
  init();
  while(cmd != "exit")
   {
    cout<<line;        
    get(cmd);  //funtia mea smechera de citit stringuri :)) '         
    DO(cmd);  
   }
  return 0;          
 }

void DO(string cmd)
 {
  if(cmd == "exit")   
   return ;
    else
  if(cmd.substr(0,3) == "run")
   RUN_COMMAND
    else
  if(cmd == "rhide")
   RHIDE
    else
  if(cmd == "help")
   print_file("list.crawler");
    else
  if(cmd == "clrscr")
   clrscr();
    else
  if(cmd.substr(0,5) == "print")
   PRINT_COMMAND
    else
  if(cmd.substr(0,5) == "color")
   color(cmd);
    else
  if(cmd.substr(0,4) == "line")
   line = cmd.substr(5,cmd.length()-5);
    else
  cout<<"type 'help' for list of commands !\n";    
 }

void print_file(const char x[])
 {
  FILE *f = fopen(x,"r");   
  char c; 
  while((c=fgetc(f)) != EOF)
   cout<<c;
  fclose(f);  
 }

void trans(string x, char A[])
 {
  int i;
  for(i=0;i<x.length();++i)
   A[i] = x[i];    
 }
 
void get(string &x)
 {
  char buf[128];
  fgets(buf,128,stdin);
  buf[strlen(buf)-1] = 0;
  x = buf;     
 } 

void fget(FILE *f,string &x)
 {
  char buf[128];
  fgets(buf,128,f);
  buf[strlen(buf)-1] = 0;
  x = buf;     
 } 

void color(string x)
 {
  if(x == "color blue")
   textcolor(9);
  if(x == "color red")
   textcolor(4);
  if(x == "color green")
   textcolor(2);
  if(x == "color white")
   textcolor(15);
  clrscr();
//  print_file("hello world.crawler");  

 }

void init()
 {
  FILE *f = fopen("default.crawler","r");
  while(cmd != "exit")
   {
    fget(f,cmd);  //funtia mea smechera de citit stringuri :)) '
    DO(cmd);  
   }
  cmd = "by Puni Andrei Paul";
 }