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correctif cd

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This commit is contained in:
Antoine Riard 2017-03-25 20:16:33 +01:00
parent 67f2bfa812
commit 865bb87f0b
6 changed files with 12 additions and 89 deletions
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4
42sh/libft/src/sys/create_directory.c
View file

@ -6,7 +6,7 @@
/* By: ariard <ariard@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/03/25 03:18:18 by ariard #+# #+# */
/* Updated: 2017/03/25 18:43:18 by ariard ### ########.fr */
/* Updated: 2017/03/25 20:13:39 by ariard ### ########.fr */
/* */
/* ************************************************************************** */
@ -19,6 +19,8 @@ char *create_directory(const char *path, const char *old_pathnames)
char *temp;
char *semi;
if (!path || !old_pathnames)
return (NULL);
new_pathnames = ft_strdup(old_pathnames);
temp = new_pathnames;
while (new_pathnames)

5
42sh/src/builtin/bt_cd_getpath.c
View file

@ -6,7 +6,7 @@
/* By: ariard <ariard@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/03/25 03:52:52 by ariard #+# #+# */
/* Updated: 2017/03/25 18:38:59 by ariard ### ########.fr */
/* Updated: 2017/03/25 20:15:18 by ariard ### ########.fr */
/* */
/* ************************************************************************** */
@ -17,7 +17,8 @@ char *bt_cd_get_cdpath(char *arg)
char *cdpath;
char *target;
if (!(cdpath = ft_getenv(data_singleton()->env, "CDPATH")))
if (!(cdpath = ft_getenv(data_singleton()->env, "CDPATH"))
|| ft_strlen(cdpath) == 0)
{
if (!is_directory(target = ft_str3join(".", "/", arg)))
ft_strdel(&target);

3
42sh/src/builtin/bt_cd_process_dotdot.c
View file

@ -6,7 +6,7 @@
/* By: ariard <ariard@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/03/25 03:54:22 by ariard #+# #+# */
/* Updated: 2017/03/25 19:44:50 by ariard ### ########.fr */
/* Updated: 2017/03/25 20:03:28 by ariard ### ########.fr */
/* */
/* ************************************************************************** */
@ -17,6 +17,7 @@
int bt_cd_process_dotdot(char *target)
{
DG();
if (!is_directory(target))
return (SH_ERR(CDERR_7, target));
if (access(target, R_OK) < 0)

7
42sh/src/builtin/builtin_cd.c
View file

@ -6,7 +6,7 @@
/* By: ariard <ariard@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/03/25 18:20:42 by ariard #+# #+# */
/* Updated: 2017/03/25 19:45:23 by ariard ### ########.fr */
/* Updated: 2017/03/25 20:02:35 by ariard ### ########.fr */
/* */
/* ************************************************************************** */
@ -62,7 +62,7 @@ static char *cd_operand_begin(char *arg)
target = bt_cd_get_cdpath(arg);
}
else
target = NULL;
target = arg;
return (target);
}
@ -91,8 +91,6 @@ int builtin_cd(const char *path, char *const av[],
return (SH_ERR(CDERR_0) && SH_ERR(CD_USAGE));
if (!(target = cd_operand_exist(*data.av_data)))
target = cd_operand_begin(*data.av_data);
if (!target)
target = ft_strdup(*data.av_data);
oldpwd = getcwd(NULL, 0);
DG("target is %s", target);
if (HAS_CDOPT_P(data.flag) && !bt_cd_process_symlink(target))
@ -100,5 +98,6 @@ int builtin_cd(const char *path, char *const av[],
else if (!bt_cd_process_dotdot(target))
builtin_setenv(NULL, (char*[]){"cd", "OLDPWD", oldpwd, NULL}, NULL);
free(target);
free(oldpwd);
return (0);
}

2
42sh/src/main/main.c
View file

@ -6,7 +6,7 @@
/* By: gwojda <gwojda@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/03/20 14:45:40 by gwojda #+# #+# */
/* Updated: 2017/03/25 18:20:07 by ariard ### ########.fr */
/* Updated: 2017/03/25 20:12:37 by ariard ### ########.fr */
/* */
/* ************************************************************************** */

80
42sh/trash
View file

@ -1,80 +0,0 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* builtin_cd.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: jhalford <jhalford@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2016/12/03 11:57:53 by jhalford #+# #+# */
/* Updated: 2017/03/25 04:09:23 by ariard ### ########.fr */
/* */
/* ************************************************************************** */
#include "minishell.h"
#define BT_CD_L (1 << 0)
#define BT_CD_P (1 << 1)
#define CD_USAGE "usage: cd [-L|-P] [dir]"
#define CDERR_1 "cd: no such file or directory: %s"
#define CDERR_2 "cd: %s not set"
#define CDERR_3 "cd: too many arguments"
static t_cliopts g_cdopts[] =
{
{'P', NULL, BT_CD_P, BT_CD_L, NULL, 0},
{'L', NULL, BT_CD_L, BT_CD_P, NULL, 0},
{0, NULL, 0, 0, NULL, 0},
};
static char *bt_cd_target(char *arg)
{
char *target;
if (!arg)
{
if (!(target = ft_getenv(data_singleton()->env, "HOME")))
SH_ERR(CDERR_2, "HOME");
}
else if (ft_strcmp(arg, "-") == 0)
{
DG("doing -");
if (!(target = ft_getenv(data_singleton()->env, "OLDPWD")))
SH_ERR(CDERR_2, "OLDPWD");
}
else
target = arg;
return (target);
}
void setwd(char *var)
{
char *cwd;
cwd = getcwd(NULL, 0);
builtin_setenv(NULL, (char*[]){"cd", var, cwd, NULL}, NULL);
free(cwd);
}
int builtin_cd(const char *path,
char *const av[], char *const envp[])
{
char *target;
t_data_template data;
(void)path;
(void)envp;
data.flag = BT_CD_L;
if (cliopts_get((char**)av, g_cdopts, &data))
return (ft_perror("cd") && SH_ERR(CD_USAGE));
if (data.av_data[0] && data.av_data[1])
return (SH_ERR(CDERR_3) && SH_ERR(CD_USAGE));
if (!(target = bt_cd_target(*data.av_data)))
return (1);
setwd("OLDPWD");
if (chdir(target))
return (SH_ERR(CDERR_1, target));
else if (target != *data.av_data)
ft_printf("%s\n", target);
setwd("PWD");
return (0);
}