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#![forbid(unsafe_code)]
pub type Result<T> = std::result::Result<T, TerminalError>;
#[derive(Clone,Debug,Eq,Hash,Ord,PartialEq,PartialOrd)]
pub enum TerminalError {
Input(String),
ModeSetting(String),
Internal(String),
}
impl std::error::Error for TerminalError { }
impl std::fmt::Display for TerminalError {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match self {
TerminalError::Input(s) =>
f.write_fmt(format_args!(
"Can't read terminal input: {}", s)),
TerminalError::ModeSetting(s) =>
f.write_fmt(format_args!(
"Can't set terminal mode: {}", s)),
TerminalError::Internal(s) =>
f.write_fmt(format_args!(
"Internal error regarding the terminal: {}", s)),
}
}
}
pub fn input(e: impl std::error::Error) -> TerminalError {
TerminalError::ModeSetting(format!("{}", e))
}
pub fn mode_setting(e: impl std::error::Error) -> TerminalError {
TerminalError::ModeSetting(format!("{}", e))
}
pub fn internal(e: impl std::error::Error) -> TerminalError {
TerminalError::Internal(format!("{}", e))
}
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