Refactor collect_redirs

1 files changed, 54 insertions, 0 deletions

diff --git a/src/read_heredoc.c b/src/read_heredoc.c
new file mode 100644
index 0000000..78efbd7
--- /dev/null
+++ b/src/read_heredoc.c
@@ -0,0 +1,54 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   read_heredoc.c                                     :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: dkaiser <dkaiser@student.42heilbronn.de    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2025/01/15 18:22:09 by dkaiser           #+#    #+#             */
+/*   Updated: 2025/01/15 18:22:52 by dkaiser          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "minishell.h"
+
+char	*read_heredoc(char *delimiter)
+{
+	char	*line;
+	char	*result;
+	char	*temp;
+	size_t	total_length;
+	size_t	line_length;
+
+	total_length = 0;
+	result = NULL;
+	while (1)
+	{
+		line = readline("> ");
+		if (!line || ft_strcmp(line, delimiter) == 0)
+		{
+			free(line);
+			break ;
+		}
+		line_length = ft_strlen(line) + 1;
+		temp = malloc(total_length + line_length + 1);
+		if (!temp)
+		{
+			perror("malloc");
+			return (free(result), NULL);
+		}
+		if (result)
+		{
+			ft_strcpy(temp, result);
+			free(result);
+		}
+		else
+			temp[0] = '\0';
+		ft_strcat(temp, line);
+		ft_strcat(temp, "\n");
+		result = temp;
+		total_length += line_length;
+		free(line);
+	}
+	return (result);
+}