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
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
|
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
//! We unfortunately have to mock `Path` because of `exists`, `try_exists`, and `metadata`.
pub use std::path::*;
use super::mock::MockKey;
use std::ffi::OsStr;
macro_rules! delegate {
( fn $name:ident (&self $(, $arg:ident : $argty:ty )* ) -> $ret:ty ) => {
pub fn $name (&self, $($arg : $ty)*) -> $ret {
self.0.$name($($arg),*)
}
}
}
#[repr(transparent)]
#[derive(Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub struct Path(std::path::Path);
impl AsRef<std::path::Path> for Path {
fn as_ref(&self) -> &std::path::Path {
&self.0
}
}
impl AsRef<OsStr> for Path {
fn as_ref(&self) -> &OsStr {
self.0.as_ref()
}
}
impl AsRef<Path> for &str {
fn as_ref(&self) -> &Path {
Path::from_path(self.as_ref())
}
}
impl AsRef<Path> for String {
fn as_ref(&self) -> &Path {
Path::from_path(self.as_ref())
}
}
impl AsRef<Path> for &OsStr {
fn as_ref(&self) -> &Path {
Path::from_path(self.as_ref())
}
}
impl Path {
fn from_path(path: &std::path::Path) -> &Self {
// # Safety
// Transparent wrapper is safe to transmute.
unsafe { std::mem::transmute(path) }
}
pub fn exists(&self) -> bool {
super::fs::MockFS
.try_get(|files| {
files
.path(self, false, |item| match &item.content {
super::fs::MockFSContent::File(r) => r.is_ok(),
_ => true,
})
.unwrap_or(false)
})
.unwrap_or(false)
}
pub fn read_dir(&self) -> super::io::Result<super::fs::ReadDir> {
super::fs::ReadDir::new(&self.0)
}
delegate!(fn display(&self) -> Display);
delegate!(fn file_stem(&self) -> Option<&OsStr>);
delegate!(fn file_name(&self) -> Option<&OsStr>);
delegate!(fn extension(&self) -> Option<&OsStr>);
pub fn join<P: AsRef<Path>>(&self, path: P) -> PathBuf {
PathBuf(self.0.join(&path.as_ref().0))
}
pub fn parent(&self) -> Option<&Path> {
self.0.parent().map(Path::from_path)
}
}
#[repr(transparent)]
#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub struct PathBuf(pub(super) std::path::PathBuf);
impl PathBuf {
pub fn set_extension<S: AsRef<OsStr>>(&mut self, extension: S) -> bool {
self.0.set_extension(extension)
}
pub fn push<P: AsRef<Path>>(&mut self, path: P) {
self.0.push(path.as_ref())
}
pub fn pop(&mut self) -> bool {
self.0.pop()
}
}
impl std::ops::Deref for PathBuf {
type Target = Path;
fn deref(&self) -> &Self::Target {
Path::from_path(self.0.as_ref())
}
}
impl AsRef<Path> for PathBuf {
fn as_ref(&self) -> &Path {
Path::from_path(self.0.as_ref())
}
}
impl AsRef<std::path::Path> for PathBuf {
fn as_ref(&self) -> &std::path::Path {
self.0.as_ref()
}
}
impl AsRef<OsStr> for PathBuf {
fn as_ref(&self) -> &OsStr {
self.0.as_ref()
}
}
impl From<std::ffi::OsString> for PathBuf {
fn from(os_str: std::ffi::OsString) -> Self {
PathBuf(os_str.into())
}
}
impl From<std::path::PathBuf> for PathBuf {
fn from(pathbuf: std::path::PathBuf) -> Self {
PathBuf(pathbuf)
}
}
impl From<PathBuf> for std::ffi::OsString {
fn from(pathbuf: PathBuf) -> Self {
pathbuf.0.into()
}
}
impl From<&str> for PathBuf {
fn from(s: &str) -> Self {
PathBuf(s.into())
}
}
|
