70 lines
2.1 KiB
C
70 lines
2.1 KiB
C
/* ************************************************************************** */
|
|
/* */
|
|
/* ::: :::::::: */
|
|
/* set_process.c :+: :+: :+: */
|
|
/* +:+ +:+ +:+ */
|
|
/* By: jhalford <jack@crans.org> +#+ +:+ +#+ */
|
|
/* +#+#+#+#+#+ +#+ */
|
|
/* Created: 2017/03/05 14:54:45 by jhalford #+# #+# */
|
|
/* Updated: 2017/03/13 22:38:22 by jhalford ### ########.fr */
|
|
/* */
|
|
/* ************************************************************************** */
|
|
|
|
#include "minishell.h"
|
|
|
|
t_itof g_setprocessmap[] =
|
|
{
|
|
{TK_WHILE, &pset_while},
|
|
{TK_IF, &pset_if},
|
|
{TK_UNTIL, &pset_until},
|
|
{TK_FOR, &pset_for},
|
|
{TK_CASE, &pset_case},
|
|
{SUBSHELL, &pset_subshell},
|
|
{CMD, &pset_cmd},
|
|
{TK_LBRACE, &pset_brace},
|
|
{0, NULL}
|
|
};
|
|
|
|
static int process_set_spec(t_process *p, t_btree *ast)
|
|
{
|
|
int i;
|
|
t_astnode *item;
|
|
|
|
i = -1;
|
|
if (!ast)
|
|
return (0);
|
|
item = ast->item;
|
|
while (g_setprocessmap[++i].id)
|
|
if (item->type == g_setprocessmap[i].id)
|
|
{
|
|
if (!g_setprocessmap[i].f)
|
|
return (1);
|
|
return ((*g_setprocessmap[i].f)(p, ast));
|
|
}
|
|
return (1);
|
|
}
|
|
|
|
int process_set(t_process *p, t_btree *ast)
|
|
{
|
|
t_exec *exec;
|
|
int op;
|
|
int fds[2];
|
|
|
|
exec = &data_singleton()->exec;
|
|
op = pop(&exec->op_stack);
|
|
if ((EXEC_IS_AND_IF(exec->attrs)
|
|
&& ft_strcmp(ft_getenv(data_singleton()->env, "?"), "0") != 0)
|
|
|| (EXEC_IS_OR_IF(exec->attrs)
|
|
&& ft_strcmp(ft_getenv(data_singleton()->env, "?"), "0") == 0))
|
|
return (1);
|
|
fds[PIPE_WRITE] = STDOUT;
|
|
fds[PIPE_READ] = STDIN;
|
|
if (op == TK_PIPE)
|
|
pipe(fds);
|
|
p->fdin = exec->fdin;
|
|
p->to_close = fds[PIPE_READ];
|
|
p->fdout = fds[PIPE_WRITE];
|
|
exec->fdin = fds[PIPE_READ];
|
|
p->redirs = ft_lstmap(((t_astnode *)ast->item)->data.cmd.redir, &redir_copy);
|
|
return (process_set_spec(p, ast));
|
|
}
|