t_env *ft_init(char **env)
{
char *shlvl;
t_env *e;
if (!(e = (t_env *)malloc(sizeof(t_env))))
return (ERROR);
if (!*env)
{
creat_env(&e->env);
e->list = ft_create_list(e->env);
}
else
{
e->list = ft_create_list(env);
shlvl = ft_itoa(ft_atoi(ft_check_var(e->list, "SHLVL")) + 1);
ft_set(e->list, "SHLVL", shlvl);
free(shlvl);
e->env = conv_lst(e->list);
}
ft_init_line(&e);
e->prompt = ft_strjoin(ft_check_var(e->list, "USER"), "$>");
e->shell = ft_strdup("MISHELL");
ft_putstr(e->prompt);
return (e);
}
// #include <stdio.h>
void check_cmd(t_env *e)
{
char **str;
int i;
//printf("\t\tReceived command\n");
i = 0;
//str = ft_split(line);
// ft_memcpy(e->line, line, _POSIX2_LINE_MAX);
// e->len = sizeof(line) - 1;
// launch_interprete(e);
str = e->argv;
put_env(e);
if (str[0] && ft_strcmp(str[0], "setenv") == 0)
{
while(str[i])
i++;
if (i == 3)
ft_set(e->list, str[1], str[2]);
else if(i == 2)
ft_set(e->list, str[1], "\0");
else if(i > 3)
ft_putstr_fd("setenv: Too many arguments.\n", 2);
else
print_env(e->env);
}
else if (str[0] && ft_strcmp(str[0], "unsetenv") == 0)
{
if (str[1])
ft_unset(e->list, str);
else
ft_putstr_fd("unsetenv: Too few arguments.\n", 2);
}
else
check_cmd2(str, e);
// if (str)
// ft_free_tab(&str);
}
int ft_setenv(t_datas *datas, char **cmd)
{
if (ft_strcmp(cmd[0], "setenv") != 0)
return (-1);
if (ft_setenv_usage(cmd) != 0)
return (1);
if (ft_setvar(&(datas->env), cmd[1], cmd[2]) != 0)
return (ft_error(FTSH_NAME, "setenv", "memory allocation failed."));
if (ft_strcmp(cmd[1], "HOME") == 0
|| (ft_strcmp(cmd[1], "CWD") != 0 && ft_strcmp(cmd[1], "OWD") != 0
&& ft_strcmp(cmd[1], "$") != 0 && ft_strcmp(cmd[1], "?") != 0
&& ft_getenv(datas->local, cmd[1]) != NULL
&& ft_strlen(cmd[1]) > 0))
ft_set(datas, cmd);
return (0);
}
void update_env(char **args, t_list **aim, int *i)
{
int ret;
*i = 0;
while (args[*i] && ((!ft_strcmp("-u", args[*i]))
|| !ft_strcmp("--unset", args[*i]) || ft_get_char(args[*i], '=') != -1
|| !ft_strcmp("-i", args[*i])))
{
if (args[*i + 1] && (!ft_strcmp("-u", args[*i]) || !ft_strcmp("--unset", args[*i])))
ft_unset(args[++(*i)], *aim);
if ((ret = ft_get_char(args[*i], '=')) != -1)
{
args[*i][ret] = '\0';
if (!(*aim))
new_in_list(ft_ptrf("%s=%s", args[*i],
args[*i] + ret + 1), aim, &env_node);
else
ft_set(args[*i], args[*i] + ret + 1, 1, *aim);
}
(*i)++;
}
}
/*
* ft_attachstds()
* Attach the standard in, out, err to the file table, this can't be located the
* ft_create function because that the device "con:" etc are not attached to the
* list of device when the os is the boot sequence.
*/
int ft_attachstds(struct filetable *ft) {
char *console = NULL;
int mode;
int result = 0;
//STDIN
struct vnode *vn_stdin;
mode = O_RDONLY;
struct filedescriptor *fd_stdin = NULL;
fd_stdin = (struct filedescriptor *) kmalloc(sizeof ( struct filedescriptor));
if (fd_stdin == NULL) {
ft_destroy(ft);
return 0;
}
console = kstrdup("con:");
result = vfs_open(console, mode, &vn_stdin);
if (result) {
vfs_close(vn_stdin);
ft_destroy(ft);
return 0;
}
kfree(console);
fd_stdin->mode = mode;
fd_stdin->offset = 0;
fd_stdin->fdvnode = vn_stdin;
fd_stdin->numOwners = 1;
ft_set(ft, fd_stdin, STDIN_FILENO);
//STDOUT
struct vnode *vn_stdout;
mode = O_WRONLY;
struct filedescriptor *fd_stdout = NULL;
fd_stdout = (struct filedescriptor *) kmalloc(sizeof (struct filedescriptor));
if (fd_stdout == NULL) {
ft_destroy(ft);
return 0;
}
console = kstrdup("con:");
result = vfs_open(console, mode, &vn_stdout);
if (result) {
vfs_close(vn_stdout);
ft_destroy(ft);
return 0;
}
kfree(console);
fd_stdout->mode = mode;
fd_stdout->offset = 0;
fd_stdout->fdvnode = vn_stdout;
fd_stdout->numOwners = 1;
ft_set(ft, fd_stdout, STDOUT_FILENO);
//STDERR
struct vnode *vn_stderr;
mode = O_WRONLY;
struct filedescriptor *fd_stderr = NULL;
fd_stderr = (struct filedescriptor *) kmalloc(sizeof (struct filedescriptor));
if (fd_stderr == NULL) {
ft_destroy(ft);
return 0;
}
console = kstrdup("con:");
result = vfs_open(console, mode, &vn_stderr);
if (result) {
vfs_close(vn_stderr);
ft_destroy(ft);
return 0;
}
kfree(console);
fd_stderr->mode = mode;
fd_stderr->offset = 0;
fd_stderr->fdvnode = vn_stderr;
fd_stderr->numOwners = 1;
ft_set(ft, fd_stderr, STDERR_FILENO);
return 1;
}