mysh/mysh.c

/* 
 * File:   mysh.c
 * Author: Arthur Brandao
 *
 * Created on 31 octobre 2018, 12:43
 */
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include "parser.h"


void test_write(){
    char* a = "azerty\n";
    int tmp = write(1, a, strlen(a));
    printf("%d\n", tmp);
}

void current_rep(){
    char buffer[512];
    if (getcwd(buffer, sizeof(buffer)) == NULL){
        perror("Erreur getcwd() : ");
    }
    else {
        printf("current working directory is: %s\n", buffer);
    }
}

void cd(int argc, char** argv){
    current_rep();
    if(argc > 2) {
        printf("too many arguments : 1 required, %d given\n", argc-1);
    }
    else {
        if(argc == 1) {
            if(chdir("/") == ERR){
                perror("Erreur chdir() : ");
            }
        }
        else {
            if(chdir(argv[1]) == ERR){
                printf("path does not exist\n");
            }
        }
    }
    current_rep();
}

int main(int argc, char* argv[]) {

    /*CommandTab ct;
    char str[500];
    int a;
    //Recup ligne
    //printf("%s\n", fgets(str, 500, stdin));&
    memset(str, 0, 500);
    a = read(STDIN, str, 500);
    printf("%s\n", str);
    //Separe les commandes
    a = parse_line(&ct, str);
    printf("Result : %d\n\n", a);
    //Parse les commandes
    a = parse_all_command(&ct);
    printf("Result : %d\n\n", a);
    //Affiche resultat
    for(int i = 0; i < ct.length; i++){
        Command* c = ct.cmd[i];
        printf("Commande %d (%s) : \n", i, c->name);
        for(int j = 0; j < c->argc; j++){
            printf("    Argument %d : %s\n", j, c->argv[j]);
        }
        printf("\n");
    }
    //Supprime
    clean_command(&ct); */
    cd(argc, argv);
    return (EXIT_SUCCESS);

}