Files
42_INT_07_minishell/srcs/main.c
2021-10-17 22:12:55 +02:00

117 lines
3.0 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* main.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lperrey <lperrey@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/10/04 05:59:26 by lperrey #+# #+# */
/* Updated: 2021/10/17 22:10:48 by hulamy ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
int count_pipes(char *input)
{
int i;
int nb;
i = -1;
nb = 0;
while (input[++i])
if (input[i] == '|')
nb++;
return (nb);
}
int **create_pipes(int nb)
{
int **pipes_fd;
int i;
pipes_fd = calloc(nb, sizeof(int *));
i = 0;
while(i < nb)
{
pipes_fd[i] = calloc(2, sizeof(int));
pipe(pipes_fd[i]);
printf("%i - %i\n", pipes_fd[i][0],pipes_fd[i][1]);
i++;
}
return (pipes_fd);
}
void shell_loop(t_all *c)
{
char *line_input;
int nb_pipes;
int **pipes_fd;
// pid_t pid;
line_input = NULL;
while (1)
{
if (line_input)
free(line_input);
line_input = readline(c->prompt);
if (line_input && *line_input)
{
nb_pipes = count_pipes(line_input);
pipes_fd = create_pipes(nb_pipes);
//pid = fork();
if (!ft_strncmp(line_input, "sleep ", 5))
execve("/bin/sleep", ft_split(line_input, ' '), c->envp);
write(1, "t", 1);
// if (!ft_strncmp(line_input, "env", 4)) // temp placeholder
// builtin_env(0, NULL, c);
// else if (!ft_strncmp(line_input, "exit", 5)) // temp placeholder
// builtin_exit(0, NULL, c);
// else if (!ft_strncmp(line_input, "pipe ", 5)) // temp temp temp
// else if (!ft_strncmp(line_input, "pipe ", 5)) // temp temp temp
// pipes_hugo(line_input, c);
// else
// printf("echo: %s\n", line_input);
}
}
}
void wip_test()
{
char term_desc[2048];
char *term_type;
int term_width;
int term_height;
int ret;
term_type = getenv("TERM");
if (term_type == 0)
ft_putstr_fd("Specify a terminal type with `setenv TERM <yourtype>'.\n", 2);
ret = tgetent(term_desc, term_type);
if (ret < 0)
ft_putstr_fd("Could not access the termcap data base.\n", 2);
if (ret == 0)
ft_putstr_fd("Terminal type `%s' is not defined.\n", 2);
term_height = tgetnum ("li");
term_width = tgetnum ("co");
/* Extract information that termcap functions use. */
/* temp = tgetstr ("pc", BUFFADDR);
PC = temp ? *temp : 0;
BC = tgetstr ("le", BUFFADDR);
UP = tgetstr ("up", BUFFADDR); */
}
int main(int argc, char *argv[], char *envp[])
{
t_all c;
(void)argc;
(void)argv;
if (!init(&c, envp))
exit(EXIT_FAILURE);
shell_loop(&c);
return (0);
}