70 lines
1.6 KiB
C
70 lines
1.6 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* heredoc.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: cchauvet <cchauvet@student.42angoulem +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2023/02/17 15:36:26 by cchauvet #+# #+# */
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/* Updated: 2023/02/17 16:21:02 by cchauvet ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "libftx/libftx.h"
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#include "minishell.h"
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int *ft_get_heredoc()
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{
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static int heredoc;
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return (&heredoc);
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}
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int ft_heredoc_creator(char *stop)
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{
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int fds[2];
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char *line;
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if (pipe(fds) == -1)
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return (-1);
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line = readline("> ");
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while (line != NULL)
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{
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if (ft_strcmp(line, stop) == 0)
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break ;
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ft_putendl_fd(line, fds[1]);
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free(line);
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line = readline("> ");
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if (line == NULL)
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{
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close(fds[0]);
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close(fds[1]);
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return (-1);
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}
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}
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close(fds[1]);
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return (fds[0]);
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}
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int ft_heredoc(char *stop)
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{
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int pid;
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int fd;
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pid = fork();
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if (pid == -1)
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return (-1);
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if (pid == 0)
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{
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fd = ft_heredoc_creator(stop);
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exit (fd);
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}
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else
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{
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*ft_get_heredoc() = pid;
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waitpid(pid, &fd, 0);
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}
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*ft_get_heredoc() = 0;
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return (fd);
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}
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