Merge branch 'master' of jozanleclerc.xyz:42-minishell

1 files changed, 75 insertions, 0 deletions

diff --git a/src/s_set_cwd.c b/src/s_set_cwd.c
new file mode 100644
index 0000000..38eb750
--- /dev/null
+++ b/src/s_set_cwd.c
@@ -0,0 +1,75 @@
+/* ************************************************************************** */
+/*                                                                            */
+/*                                                        :::      ::::::::   */
+/*   s_init_next.c                                      :+:      :+:    :+:   */
+/*                                                    +:+ +:+         +:+     */
+/*   By: rbousset <marvin@42.fr>                    +#+  +:+       +#+        */
+/*                                                +#+#+#+#+#+   +#+           */
+/*   Created: 2020/02/14 17:19:27 by rbousset          #+#    #+#             */
+/*   Updated: 2020/02/14 17:19:29 by rbousset         ###   ########lyon.fr   */
+/*                                                                            */
+/* ************************************************************************** */
+
+#include <dirent.h>
+#include <errno.h>
+#include <libft.h>
+#ifdef __linux__
+# include <linux/limits.h>
+#else
+# include <limits.h>
+#endif
+#include <paths.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "b_export_next.h"
+#include "f_fail.h"
+#include "s_destroy.h"
+#include "s_struct.h"
+#include "u_vars.h"
+#include "u_vars_next.h"
+
+static void
+	s_set_cwd_next(char *cwd, char *fmt, t_msh *msh)
+{
+	if (getcwd(cwd, PATH_MAX) != NULL)
+	{
+		ft_sprintf(fmt, "%s=%s", "PWD", cwd);
+		b_export_with_equals(fmt, msh);
+	}
+	else
+	{
+		ft_dprintf(STDERR_FILENO, "minishell: %s\n", strerror(errno));
+	}
+}
+
+void
+	s_set_cwd(char cwd[], t_msh *msh)
+{
+	char	fmt[PATH_MAX];
+	DIR		*dir;
+
+	u_get_var_value(cwd, "$PWD", PATH_MAX, msh);
+	if (cwd[0] == C_NUL)
+	{
+		if (getcwd(cwd, PATH_MAX) != NULL)
+		{
+			ft_sprintf(fmt, "%s=%s", "PWD", cwd);
+			b_export_with_equals(fmt, msh);
+		}
+		else
+		{
+			ft_dprintf(STDERR_FILENO, "minishell: %s\n", strerror(errno));
+		}
+		return ;
+	}
+	if ((dir = opendir(cwd)) != NULL)
+	{
+		closedir(dir);
+	}
+	else if (errno == ENOENT)
+	{
+		s_set_cwd_next(cwd, fmt, msh);
+	}
+}