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rt-thread
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21a4542d
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体验新版 GitCode,发现更多精彩内容 >>
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21a4542d
编写于
10月 09, 2020
作者:
还_没_想_好
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浏览文件
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电子邮件补丁
差异文件
[msh] rm command supports recursive deletion of folders
上级
aeff91b2
变更
1
显示空白变更内容
内联
并排
Showing
1 changed file
with
113 addition
and
4 deletion
+113
-4
components/finsh/msh_file.c
components/finsh/msh_file.c
+113
-4
未找到文件。
components/finsh/msh_file.c
浏览文件 @
21a4542d
...
...
@@ -265,22 +265,131 @@ int cmd_cat(int argc, char **argv)
}
FINSH_FUNCTION_EXPORT_ALIAS
(
cmd_cat
,
__cmd_cat
,
Concatenate
FILE
(
s
));
static
void
directory_delete_for_msh
(
const
char
*
pathname
,
char
f
,
char
v
)
{
DIR
*
dir
=
NULL
;
struct
dirent
*
dirent
=
NULL
;
char
*
full_path
;
if
(
pathname
==
RT_NULL
)
return
;
full_path
=
(
char
*
)
rt_malloc
(
DFS_PATH_MAX
);
if
(
full_path
==
RT_NULL
)
return
;
dir
=
opendir
(
pathname
);
if
(
dir
==
RT_NULL
)
{
if
(
f
==
0
)
{
rt_kprintf
(
"cannot remove '%s'
\n
"
,
pathname
);
}
rt_free
(
full_path
);
return
;
}
while
(
1
)
{
dirent
=
readdir
(
dir
);
if
(
dirent
==
RT_NULL
)
break
;
if
(
rt_strcmp
(
"."
,
dirent
->
d_name
)
!=
0
&&
rt_strcmp
(
".."
,
dirent
->
d_name
)
!=
0
)
{
rt_sprintf
(
full_path
,
"%s/%s"
,
pathname
,
dirent
->
d_name
);
if
(
dirent
->
d_type
==
DT_REG
)
{
if
(
unlink
(
full_path
)
!=
0
)
{
if
(
f
==
0
)
rt_kprintf
(
"cannot remove '%s'
\n
"
,
full_path
);
}
else
if
(
v
)
{
rt_kprintf
(
"removed '%s'
\n
"
,
full_path
);
}
}
else
if
(
dirent
->
d_type
==
DT_DIR
)
{
directory_delete_for_msh
(
full_path
,
f
,
v
);
}
}
}
closedir
(
dir
);
rt_free
(
full_path
);
if
(
unlink
(
pathname
)
!=
0
)
{
if
(
f
==
0
)
rt_kprintf
(
"cannot remove '%s'
\n
"
,
pathname
);
}
else
if
(
v
)
{
rt_kprintf
(
"removed directory '%s'
\n
"
,
pathname
);
}
}
int
cmd_rm
(
int
argc
,
char
**
argv
)
{
int
index
;
int
index
,
n
;
char
f
=
0
,
r
=
0
,
v
=
0
;
if
(
argc
==
1
)
{
rt_kprintf
(
"Usage: rm FILE...
\n
"
);
rt_kprintf
(
"Usage: rm
option(s)
FILE...
\n
"
);
rt_kprintf
(
"Remove (unlink) the FILE(s).
\n
"
);
return
0
;
}
for
(
index
=
1
;
index
<
argc
;
index
++
)
if
(
argv
[
1
][
0
]
==
'-'
)
{
unlink
(
argv
[
index
]);
for
(
n
=
0
;
argv
[
1
][
n
];
n
++
)
{
switch
(
argv
[
1
][
n
])
{
case
'f'
:
f
=
1
;
break
;
case
'r'
:
r
=
1
;
break
;
case
'v'
:
v
=
1
;
break
;
case
'-'
:
break
;
default:
rt_kprintf
(
"Error: Bad option: %c
\n
"
,
argv
[
1
][
n
]);
return
0
;
}
}
argc
-=
1
;
argv
=
argv
+
1
;
}
for
(
index
=
1
;
index
<
argc
;
index
++
)
{
struct
stat
s
;
if
(
stat
(
argv
[
index
],
&
s
)
==
0
)
{
if
(
s
.
st_mode
&
S_IFDIR
)
{
if
(
r
==
0
)
rt_kprintf
(
"cannot remove '%s': Is a directory
\n
"
,
argv
[
index
]);
else
directory_delete_for_msh
(
argv
[
index
],
f
,
v
);
}
else
if
(
s
.
st_mode
&
S_IFREG
)
{
if
(
unlink
(
argv
[
index
])
!=
0
)
{
if
(
f
==
0
)
rt_kprintf
(
"cannot remove '%s'
\n
"
,
argv
[
index
]);
}
else
if
(
v
)
{
rt_kprintf
(
"removed '%s'
\n
"
,
argv
[
index
]);
}
}
}
else
if
(
f
==
0
)
{
rt_kprintf
(
"cannot remove '%s': No such file or directory
\n
"
,
argv
[
index
]);
}
}
return
0
;
}
FINSH_FUNCTION_EXPORT_ALIAS
(
cmd_rm
,
__cmd_rm
,
Remove
(
unlink
)
the
FILE
(
s
).);
...
...
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