Add freeing and make norminette happy

1 files changed, 72 insertions, 0 deletions

diff --git a/src/get_cmd_path.c b/src/get_cmd_path.c
new file mode 100644
index 0000000..749be18
--- /dev/null
+++ b/src/get_cmd_path.c
@@ -0,0 +1,72 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   get_cmd_path.c                                     :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: dkaiser <dkaiser@student.42heilbronn.de    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2024/05/08 11:35:47 by dkaiser           #+#    #+#             */
+/*   Updated: 2024/05/08 11:39:44 by dkaiser          ###   ########.fr       */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include "pipex.h"
+
+static char	*get_absolute_cmd_path(char *cmd, char *pwd)
+{
+	char	*cur_dir;
+	char	*result;
+
+	cur_dir = ft_strjoin(pwd, "/");
+	if (!cur_dir)
+		return (NULL);
+	result = ft_strjoin(cur_dir, cmd);
+	free(cur_dir);
+	if (!result)
+		return (NULL);
+	if (access(result, X_OK) == -1)
+	{
+		free(result);
+		return (NULL);
+	}
+	return (result);
+}
+
+static char	*get_cmd_path_with_args(char *cmd, char **path)
+{
+	int		len;
+	char	*lone_cmd;
+	char	*cmd_path;
+	char	*result;
+
+	len = ft_strchr(cmd, ' ') - cmd + 1;
+	lone_cmd = malloc(len * sizeof(char));
+	if (!lone_cmd)
+		return (NULL);
+	ft_strlcpy(lone_cmd, cmd, len);
+	cmd_path = find_in_path(lone_cmd, path);
+	free(lone_cmd);
+	if (!cmd_path)
+		return (NULL);
+	result = ft_strjoin(cmd_path, ft_strchr(cmd, ' '));
+	free(cmd_path);
+	return (result);
+}
+
+char	*get_cmd_path(char *cmd, char **path, char *pwd)
+{
+	if (cmd[0] == '/')
+		return (ft_strdup(cmd));
+	else if (ft_strchr(cmd, '/'))
+	{
+		return (get_absolute_cmd_path(cmd, pwd));
+	}
+	else if (ft_strchr(cmd, ' '))
+	{
+		return (get_cmd_path_with_args(cmd, path));
+	}
+	else
+	{
+		return (find_in_path(cmd, path));
+	}
+}