byor 1.0.0

Bring your own runtime!
Documentation 
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
158
159
160
161
162
163
164
165
166
167
168
169
170

use crate::fs::*;
use futures_lite::Stream;
use tokio_util::compat::{Compat, TokioAsyncReadCompatExt};

impl Fs for crate::runtime::Tokio {
    type File = Compat<tokio::fs::File>;
    type DirEntry = tokio::fs::DirEntry;

    fn canonicalize(
        path: impl AsRef<std::path::Path>,
    ) -> impl Future<Output = std::io::Result<std::path::PathBuf>> {
        tokio::fs::canonicalize(path)
    }
    fn copy(
        from: impl AsRef<std::path::Path>,
        to: impl AsRef<std::path::Path>,
    ) -> impl Future<Output = std::io::Result<u64>> {
        tokio::fs::copy(from, to)
    }
    fn create_dir(path: impl AsRef<std::path::Path>) -> impl Future<Output = std::io::Result<()>> {
        tokio::fs::create_dir(path)
    }
    fn create_dir_all(
        path: impl AsRef<std::path::Path>,
    ) -> impl Future<Output = std::io::Result<()>> {
        tokio::fs::create_dir_all(path)
    }
    fn hard_link(
        target: impl AsRef<std::path::Path>,
        link: impl AsRef<std::path::Path>,
    ) -> impl Future<Output = std::io::Result<()>> {
        tokio::fs::hard_link(target, link)
    }
    fn metadata(
        path: impl AsRef<std::path::Path>,
    ) -> impl Future<Output = std::io::Result<std::fs::Metadata>> {
        tokio::fs::metadata(path)
    }
    fn read(path: impl AsRef<std::path::Path>) -> impl Future<Output = std::io::Result<Vec<u8>>> {
        tokio::fs::read(path)
    }
    async fn read_dir(
        path: impl AsRef<std::path::Path>,
    ) -> std::io::Result<impl Stream<Item = std::io::Result<Self::DirEntry>>> {
        Ok(tokio_stream::wrappers::ReadDirStream::new(
            tokio::fs::read_dir(path).await?,
        ))
    }
    fn read_link(
        path: impl AsRef<std::path::Path>,
    ) -> impl Future<Output = std::io::Result<std::path::PathBuf>> {
        tokio::fs::read_link(path)
    }
    fn read_to_string(
        path: impl AsRef<std::path::Path>,
    ) -> impl Future<Output = std::io::Result<String>> {
        tokio::fs::read_to_string(path)
    }
    fn remove_dir(path: impl AsRef<std::path::Path>) -> impl Future<Output = std::io::Result<()>> {
        tokio::fs::remove_dir(path)
    }
    fn remove_dir_all(
        path: impl AsRef<std::path::Path>,
    ) -> impl Future<Output = std::io::Result<()>> {
        tokio::fs::remove_dir_all(path)
    }
    fn remove_file(path: impl AsRef<std::path::Path>) -> impl Future<Output = std::io::Result<()>> {
        tokio::fs::remove_file(path)
    }
    fn rename(
        from: impl AsRef<std::path::Path>,
        to: impl AsRef<std::path::Path>,
    ) -> impl Future<Output = std::io::Result<()>> {
        tokio::fs::rename(from, to)
    }
    fn set_permissions(
        path: impl AsRef<std::path::Path>,
        perm: std::fs::Permissions,
    ) -> impl Future<Output = std::io::Result<()>> {
        tokio::fs::set_permissions(path, perm)
    }
    fn symlink_metadata(
        path: impl AsRef<std::path::Path>,
    ) -> impl Future<Output = std::io::Result<std::fs::Metadata>> {
        tokio::fs::symlink_metadata(path)
    }
    fn write(
        path: impl AsRef<std::path::Path>,
        contents: impl AsRef<[u8]>,
    ) -> impl Future<Output = std::io::Result<()>> {
        tokio::fs::write(path, contents)
    }
}

impl DirEntry for tokio::fs::DirEntry {
    fn file_name(&self) -> std::ffi::OsString {
        self.file_name()
    }
    fn file_type(&self) -> impl Future<Output = std::io::Result<std::fs::FileType>> {
        self.file_type()
    }
    fn metadata(&self) -> impl Future<Output = std::io::Result<std::fs::Metadata>> {
        self.metadata()
    }
    fn path(&self) -> std::path::PathBuf {
        self.path()
    }
}

impl File for Compat<tokio::fs::File> {
    type OpenOptions = tokio::fs::OpenOptions;

    async fn create(path: impl AsRef<std::path::Path>) -> std::io::Result<Self> {
        Ok(tokio::fs::File::create(path).await?.compat())
    }
    async fn create_new(path: impl AsRef<std::path::Path>) -> std::io::Result<Self> {
        Ok(tokio::fs::File::create_new(path).await?.compat())
    }
    async fn open(path: impl AsRef<std::path::Path>) -> std::io::Result<Self> {
        Ok(tokio::fs::File::open(path).await?.compat())
    }
    fn set_len(&self, len: u64) -> impl Future<Output = std::io::Result<()>> {
        self.get_ref().set_len(len)
    }
    fn set_permissions(
        &self,
        perm: std::fs::Permissions,
    ) -> impl Future<Output = std::io::Result<()>> {
        self.get_ref().set_permissions(perm)
    }
    fn sync_all(&self) -> impl Future<Output = std::io::Result<()>> {
        self.get_ref().sync_all()
    }
    fn sync_data(&self) -> impl Future<Output = std::io::Result<()>> {
        self.get_ref().sync_data()
    }
    fn metadata(&self) -> impl Future<Output = std::io::Result<std::fs::Metadata>> {
        self.get_ref().metadata()
    }
}

impl OpenOptions for tokio::fs::OpenOptions {
    fn new() -> Self {
        Self::new()
    }
    fn read(&mut self, read: bool) -> &mut Self {
        self.read(read)
    }
    fn write(&mut self, write: bool) -> &mut Self {
        self.write(write)
    }
    fn append(&mut self, append: bool) -> &mut Self {
        self.append(append)
    }
    fn truncate(&mut self, truncate: bool) -> &mut Self {
        self.truncate(truncate)
    }
    fn create(&mut self, create: bool) -> &mut Self {
        self.create(create)
    }
    fn create_new(&mut self, create_new: bool) -> &mut Self {
        self.create_new(create_new)
    }
    async fn open(
        &self,
        path: impl AsRef<std::path::Path>,
    ) -> std::io::Result<impl File<OpenOptions = Self>> {
        Ok(self.open(path).await?.compat())
    }
}