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
use crate::{ReadTerminal, Terminal};
#[cfg(windows)]
use io_extras::os::windows::{
AsHandleOrSocket, AsRawHandleOrSocket, BorrowedHandleOrSocket, RawHandleOrSocket,
};
use std::io::{self, IoSliceMut, Read};
#[cfg(not(windows))]
use {
io_extras::os::rustix::{AsRawFd, RawFd},
io_lifetimes::{AsFd, BorrowedFd},
};
#[derive(Debug)]
pub struct NeverTerminalReader<Inner: Read> {
inner: Inner,
}
impl<Inner: Read> NeverTerminalReader<Inner> {
#[inline]
pub fn new(inner: Inner) -> Self {
Self { inner }
}
#[inline]
pub fn into_inner(self) -> Inner {
self.inner
}
}
#[cfg(not(windows))]
impl<Inner: Read + AsRawFd> AsRawFd for NeverTerminalReader<Inner> {
#[inline]
fn as_raw_fd(&self) -> RawFd {
self.inner.as_raw_fd()
}
}
#[cfg(not(windows))]
impl<Inner: Read + AsFd> AsFd for NeverTerminalReader<Inner> {
#[inline]
fn as_fd(&self) -> BorrowedFd<'_> {
self.inner.as_fd()
}
}
#[cfg(windows)]
impl<Inner: Read + AsRawHandleOrSocket> AsRawHandleOrSocket for NeverTerminalReader<Inner> {
#[inline]
fn as_raw_handle_or_socket(&self) -> RawHandleOrSocket {
self.inner.as_raw_handle_or_socket()
}
}
#[cfg(windows)]
impl<Inner: Read + AsHandleOrSocket> AsHandleOrSocket for NeverTerminalReader<Inner> {
#[inline]
fn as_handle_or_socket(&self) -> BorrowedHandleOrSocket {
self.inner.as_handle_or_socket()
}
}
impl<Inner: Read> Terminal for NeverTerminalReader<Inner> {}
impl<Inner: Read> ReadTerminal for NeverTerminalReader<Inner> {
#[inline]
fn is_line_by_line(&self) -> bool {
false
}
#[inline]
fn is_input_terminal(&self) -> bool {
false
}
}
impl<Inner: Read> Read for NeverTerminalReader<Inner> {
#[inline]
fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
self.inner.read(buf)
}
#[inline]
fn read_vectored(&mut self, bufs: &mut [IoSliceMut]) -> io::Result<usize> {
self.inner.read_vectored(bufs)
}
#[cfg(can_vector)]
#[inline]
fn is_read_vectored(&self) -> bool {
self.inner.is_read_vectored()
}
#[inline]
fn read_to_end(&mut self, buf: &mut Vec<u8>) -> io::Result<usize> {
self.inner.read_to_end(buf)
}
#[inline]
fn read_to_string(&mut self, buf: &mut String) -> io::Result<usize> {
self.inner.read_to_string(buf)
}
#[inline]
fn read_exact(&mut self, buf: &mut [u8]) -> io::Result<()> {
self.inner.read_exact(buf)
}
}