main.cpp

/*============================================================
    @author - Rushitkumar Jasani   @rollno - 2018201034
=============================================================*/
#ifndef MYHEADER_H
#define MYHEADER_H
#include "myheader.h"
#endif

#ifndef GLOBAL_H
#define GLOBAL_H
#include "global.h"
#endif
/*============================================================
start of the programs.
sets the directory where the file runs as root.
lists the content of root and enters into non-canonical mode.
=============================================================*/
int main(int argc, char** argv)
{
    g_argc = argc;
    g_argv = argv;
    if (g_argc == 1)
        getcwd(root, sizeof(root)); //set root as current working dir.
    else if (g_argc == 2) {
        strcpy(root, g_argv[1]); // setting root as default path.
    }
    else {
        cout << "too many arguments\n" << endl;
        exit(0);
    }
    strcat(cur_dir, root);
    back_stack.push(root); //back_stack saves history of visited dir.
    printf("%c[?1049h",27); //Alternate buffer on
    listdir(root); //list directories inside root.
    enableNCanon(); //enable non-canonical mode.
    return 0;
}