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
|
/// Errors potentially returned by this crate.
#[derive(Debug)]
pub enum Error {
/// eof
EOF,
/// failed to create ttyrec frame: got N bytes of data but ttyrec frames
/// can be at most M bytes
FrameTooBig { input: usize },
/// failed to create ttyrec frame: got N seconds but ttyrec frames can be
/// at most M seconds
FrameTooLong { input: u64 },
/// failed to read from input
Read { source: std::io::Error },
/// failed to write to output
Write { source: std::io::Error },
}
impl std::fmt::Display for Error {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match self {
Self::EOF => write!(f, "eof"),
Self::FrameTooBig { input } => write!(
f,
"failed to create ttyrec frame: got {} bytes of data, but \
ttyrec frames can be at most {} bytes",
input,
u32::max_value()
),
Self::FrameTooLong { input } => write!(
f,
"failed to create ttyrec frame: got {} seconds, but ttyrecs \
can be at most {} seconds",
input,
u32::max_value()
),
Self::Read { source } => {
write!(f, "failed to read from input: {}", source)
}
Self::Write { source } => {
write!(f, "failed to write to output: {}", source)
}
}
}
}
impl std::error::Error for Error {
fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
match self {
Self::Read { source } | Self::Write { source } => Some(source),
_ => None,
}
}
}
pub type Result<T> = std::result::Result<T, Error>;
|
