1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
|
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* b_type.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 <libft.h>
#include <stdint.h>
#include <dirent.h>
#include <fcntl.h>
#include <unistd.h>
#include "f_fail.h"
#include "s_line.h"
#include "s_struct.h"
#include "e_externs_next.h"
#include "u_utils.h"
static int8_t
absolute_path_exists(char com[])
{
int32_t fd;
DIR *dir;
if ((dir = opendir(com)) != NULL)
{
closedir(dir);
return (0);
}
if ((fd = open(com, O_RDONLY)) != -1)
{
close(fd);
return (1);
}
return (0);
}
static char
*type_get_path(char com[],
t_msh *msh)
{
char **envpath;
char *fullpath;
envpath = NULL;
fullpath = NULL;
if (ft_ischarset("/.", com[0]) == TRUE)
{
if (absolute_path_exists(com))
{
if (!(fullpath = ft_strdup(com)))
{
f_alloc_and_destroy_msh(msh);
}
return (fullpath);
}
return (NULL);
}
else if ((envpath = get_env_path(msh)) != NULL)
{
fullpath = search_in_path(com, envpath, msh);
ft_delwords(envpath);
}
return (fullpath);
}
static uint8_t
chk_nonbuilt(char **ptr,
t_msh *msh)
{
char *fullpath;
int32_t ret;
ret = 0;
fullpath = type_get_path(*ptr, msh);
if (fullpath)
ft_printf("%s is %s\n", *ptr, fullpath);
else
{
ft_printf("minishell: type: %s: not found\n", *ptr);
ret = 1;
}
ft_memdel((void*)&fullpath);
return (ret);
}
uint8_t
b_type(char *args[],
t_msh *msh)
{
char **ptr;
char **p_bu;
int32_t ret;
ptr = args;
if (!*ptr)
return (0);
ret = 0;
while (*ptr)
{
p_bu = msh->bu_ref;
while (*p_bu && ft_strncmp(*ptr, *p_bu, ft_strlen(*p_bu) + 1))
p_bu++;
if (*p_bu != NULL)
ft_printf("%s is a shell builtin\n", *ptr);
else
{
ret = chk_nonbuilt(ptr, msh);
}
ptr++;
}
return (ret);
}
|
