Add changes from input_handling

This is not how it should be done, but I just need to finish this quickly.

1 files changed, 56 insertions, 0 deletions

diff --git a/src/input_handling.c b/src/input_handling.c
new file mode 100644
index 0000000..e4bf7d6
--- /dev/null
+++ b/src/input_handling.c
@@ -0,0 +1,56 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   input_handling.c                                   :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: dkaiser <dkaiser@student.42heilbronn.de    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2024/05/02 12:13:23 by dkaiser           #+#    #+#             */
+/*   Updated: 2024/05/07 15:17:19 by dkaiser          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "libft.h"
+#include "pipex.h"
+#include <fcntl.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+static char	**get_cmds(int argc, char *argv[], char *envp[])
+{
+	char	**cmds;
+	int		i;
+	char	**path;
+	char	*pwd;
+
+	cmds = malloc(sizeof(char *) * (argc - 2));
+	if (!cmds)
+		return (NULL);
+	path = get_split_path(envp);
+	// TODO: Free on fail
+	pwd = get_pwd(envp);
+	i = 2;
+	while (i < argc - 1)
+	{
+		cmds[i - 2] = get_cmd_path(argv[i], path, pwd);
+		i++;
+	}
+	i = 0;
+	while (path[i])
+		free(path[i++]);
+	free(path);
+	return (cmds);
+}
+
+t_pxdata	*get_pxdata(int argc, char *argv[], char *envp[])
+{
+	t_pxdata	*result;
+
+	result = malloc(sizeof(t_pxdata));
+	if (!result)
+		return (NULL); // TODO: Check if an error message needs to be sent
+	result->in_fd = open(argv[1], O_RDONLY);
+	result->out_fd = open(argv[--argc], O_WRONLY | O_CREAT | O_TRUNC);
+	result->cmds = get_cmds(argc, argv, envp);
+	return (result);
+}