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
|
use std::{fs, io, path, time};
#[derive(Clone, Debug)]
pub enum FileType {
Directory,
File,
}
#[derive(Clone, Debug)]
pub enum LinkType {
Normal,
Symlink(String),
}
#[derive(Clone, Debug)]
pub struct JoshutoMetadata {
_len: u64,
_directory_size: Option<usize>,
_modified: time::SystemTime,
_permissions: fs::Permissions,
_file_type: FileType,
_link_type: LinkType,
#[cfg(unix)]
pub uid: u32,
#[cfg(unix)]
pub gid: u32,
#[cfg(unix)]
pub mode: u32,
}
impl JoshutoMetadata {
pub fn from(path: &path::Path) -> io::Result<Self> {
#[cfg(unix)]
use std::os::unix::fs::MetadataExt;
let symlink_metadata = fs::symlink_metadata(path)?;
let metadata = fs::metadata(path)?;
let _len = metadata.len();
let _modified = metadata.modified()?;
let _permissions = metadata.permissions();
let (_file_type, _directory_size) = if metadata.file_type().is_dir() {
let _directory_size = fs::read_dir(path).map(|s| s.count()).ok();
(FileType::Directory, _directory_size)
} else {
(FileType::File, None)
};
let _link_type = match symlink_metadata.file_type().is_symlink() {
true => {
let mut link = "".to_string();
if let Ok(path) = fs::read_link(path) {
if let Some(s) = path.to_str() {
link = s.to_string();
}
}
LinkType::Symlink(link)
}
false => LinkType::Normal,
};
#[cfg(unix)]
let uid = symlink_metadata.uid();
#[cfg(unix)]
let gid = symlink_metadata.gid();
#[cfg(unix)]
let mode = symlink_metadata.mode();
Ok(Self {
_len,
_directory_size,
_modified,
_permissions,
_file_type,
_link_type,
#[cfg(unix)]
uid,
#[cfg(unix)]
gid,
#[cfg(unix)]
mode,
})
}
pub fn len(&self) -> u64 {
self._len
}
pub fn directory_size(&self) -> Option<usize> {
self._directory_size
}
pub fn modified(&self) -> time::SystemTime {
self._modified
}
pub fn permissions_ref(&self) -> &fs::Permissions {
&self._permissions
}
pub fn permissions_mut(&mut self) -> &mut fs::Permissions {
&mut self._permissions
}
pub fn file_type(&self) -> &FileType {
&self._file_type
}
pub fn link_type(&self) -> &LinkType {
&self._link_type
}
}
|
