81 lines
2.4 KiB
C
81 lines
2.4 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* heredoc_input.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: sede-san <sede-san@student.42madrid.com +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2026/02/14 17:50:00 by sede-san #+# #+# */
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/* Updated: 2026/02/14 17:50:00 by sede-san ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "heredoc_internal.h"
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#include "errors.h"
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static bool write_all(int fd, const char *buffer, size_t len)
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{
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size_t total;
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ssize_t written;
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total = 0;
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while (total < len)
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{
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written = write(fd, buffer + total, len - total);
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if (written <= 0)
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return (false);
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total += written;
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}
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return (true);
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}
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static bool write_heredoc_line(int fd, const char *line)
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{
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if (!write_all(fd, line, ft_strlen(line)))
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return (false);
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return (write_all(fd, "\n", 1));
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}
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static bool handle_heredoc_line(int fd, char *line, t_redirection *rd,
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t_minishell *minishell)
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{
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char *expanded;
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expanded = line;
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if (rd->heredoc_expand)
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{
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expanded = executor_expand_heredoc_line(line, minishell);
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free(line);
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if (expanded == NULL)
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return (false);
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}
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if (!write_heredoc_line(fd, expanded))
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return (free(expanded), perror("write"), false);
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free(expanded);
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return (true);
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}
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bool executor_heredoc_fill_tmp(int fd, t_redirection *rd,
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t_minishell *minishell, uint8_t *exit_status)
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{
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char *line;
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while (1)
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{
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line = executor_heredoc_read_line(minishell);
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if (minishell_consume_sigint())
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return (free(line), *exit_status = 130, false);
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if (line == NULL)
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{
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if (!isatty(STDIN_FILENO))
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minishell->exit = true;
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return (ft_eprintf("minishell: warning: here-document delimited by "
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"end-of-file (wanted `%s')\n", rd->target), true);
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}
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if (ft_strcmp(line, rd->target) == 0)
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return (free(line), true);
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if (!handle_heredoc_line(fd, line, rd, minishell))
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return (*exit_status = EXIT_FAILURE, false);
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}
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}
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