minishell/shcat_c/sources/main.c
2024-04-15 11:19:01 +02:00

130 lines
3.7 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* main.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: rparodi <rparodi@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/03/28 14:40:38 by rparodi #+# #+# */
/* Updated: 2024/04/13 17:47:50 by rparodi ### ########.fr */
/* */
/* ************************************************************************** */
#include "../includes/minishell.h"
t_i32 ft_check_type_operators(t_str operators)
{
if (operators == NULL)
printf("End of input");
else if (ft_strcmp(operators, ">") == 0)
printf("Have to redirect in the file\n");
else if (ft_strcmp(operators, ">>") == 0)
printf("Have to redirect at the end of the file after\n");
else if (ft_strcmp(operators, ">&") == 0)
printf("Have to redirect the stdout in the file\n");
else if (ft_strcmp(operators, "<") == 0)
printf("Have to redirect at the end of the file before\n");
else if (ft_strcmp(operators, "<<") == 0)
printf("Have to redirect at the end of the file after\n");
else if (ft_strcmp(operators, "<&") == 0)
printf("Have to redirect the stdout in the file\n");
else if (ft_strcmp(operators, ";") == 0)
printf("Have to execute one more command\n");
else if (ft_strcmp(operators, ";") == 0)
printf("Have to execute one more command\n");
else if (ft_strcmp(operators, "|") == 0)
printf("I have to pipe a operators !\n");
else if (ft_strcmp(operators, "||") == 0)
printf("Or something\n");
else if (ft_strcmp(operators, "&&") == 0)
printf("Only if the first has exit status 0\n");
else if (ft_strcmp(operators, "&") == 0)
printf("Parreil mais chelou\n");
else
return (0);
return (1);
}
void ft_check(t_utils *shcat, char **input)
{
t_usize i;
t_usize prev_i;
i = 0;
prev_i = 0;
while (input[i] != NULL)
{
while (ft_check_type_operators(input[i]) == 1)
i++;
if (ft_strcmp(input[i], "exit") == 0)
ft_exit(shcat, 0);
else if (ft_strcmp(input[i], "pwd") == 0)
ft_pwd();
else if (ft_strcmp(input[i], "echo") == 0)
ft_echo("ECHO MAIS PAS ARG BORDEL !\n", "flag");
else
ft_other_cmd(shcat, i, prev_i);
prev_i = i;
i++;
}
}
void ft_take_args(t_utils *shcat)
{
t_i32 i;
i = 0;
while (1)
{
shcat->str_input = readline((t_const_str)shcat->name_shell);
if (!shcat->str_input)
ft_exit(shcat, 0);
shcat->strs_input = ft_split(shcat->str_input, ' ');
if (!shcat->strs_input)
exit(1);
ft_check(shcat, shcat->strs_input);
add_history(shcat->str_input);
ft_free_strs(shcat->strs_input);
free(shcat->str_input);
i++;
}
}
void ft_init_arge(t_str arge[], t_utils *utils)
{
size_t i;
char *temp;
i = 0;
temp = NULL;
while (arge[i] != NULL)
{
if (arge[i][0] == 'P' && arge[i][1] == 'A' && arge[i][2] == 'T' && \
arge[i][3] == 'H' && arge[i][4] == '=')
{
temp = ft_strdup(arge[i] + 5);
if (!temp)
ft_exit(utils, 1);
else
utils->path = ft_split(temp, ':');
break ;
}
i++;
}
if (temp != NULL)
free(temp);
}
t_i32 main(t_i32 argc, t_str argv[], t_str arge[])
{
t_utils *shcat;
shcat = (t_utils *)ft_calloc(sizeof(t_utils), 1);
if (argc == 2)
shcat->name_shell = ft_strdup(strcat(argv[1], " \001🐱\002 > "));
else
shcat->name_shell = ft_strdup("shcat \001🐱\002 > ");
shcat->envp = arge;
ft_init_arge(arge, shcat);
ft_take_args(shcat);
}