use ansi_term::Colour::Red;
use std::fmt::Display;
#[derive(Debug)]
pub enum Error {
Io(::std::io::Error),
Opencv(::opencv::Error),
Msg(String),
}
impl Display for Error {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match self {
Error::Io(io_error) => write!(f, "IO ERR: {io_error}"),
Error::Opencv(opencv_error) => write!(f, "{opencv_error}"),
Error::Msg(error) => write!(f, "ERR: {error}"),
}
}
}
impl From<::std::io::Error> for Error {
fn from(s: ::std::io::Error) -> Self {
Error::Io(s)
}
}
impl From<::opencv::Error> for Error {
fn from(s: ::opencv::Error) -> Self {
Error::Opencv(s)
}
}
impl From<&'static str> for Error {
fn from(s: &'static str) -> Self {
Error::Msg(s.to_owned())
}
}
impl From<String> for Error {
fn from(s: String) -> Self {
Error::Msg(s)
}
}
impl std::error::Error for Error {}
pub type Result<T> = std::result::Result<T, Error>;
pub fn default_error_handler(handle: &mut dyn std::io::Write, error: &Error) {
writeln!(
handle,
"{} {}\n\nFor more information go to docs.rs/asciiframe",
Red.paint("error:"),
error
)
.unwrap();
}