emojifinder_core/
error.rs

1use failure::{Context, Fail};
2use std::fmt;
3
4#[derive(Debug, Fail)]
5pub struct Error {
6	ctx: Context<ErrorKind>,
7}
8
9impl Error {
10	pub fn parse<T: AsRef<str>>(msg: T) -> Error {
11		Error::from(ErrorKind::Parse(msg.as_ref().to_string()))
12	}
13
14	pub fn clipboard<T: AsRef<str>>(msg: T) -> Error {
15		Error::from(ErrorKind::Clipboard(msg.as_ref().to_string()))
16	}
17}
18
19impl fmt::Display for Error {
20	fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
21		self.ctx.fmt(f)
22	}
23}
24
25#[derive(Clone, Debug, Eq, PartialEq)]
26pub enum ErrorKind {
27	Parse(String),
28	Clipboard(String),
29}
30
31impl fmt::Display for ErrorKind {
32	fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
33		match *self {
34			ErrorKind::Parse(ref msg) => write!(f, "Parse error: {}", msg),
35			ErrorKind::Clipboard(ref msg) => write!(f, "Clipboard error: {}", msg),
36		}
37	}
38}
39
40impl From<ErrorKind> for Error {
41	fn from(kind: ErrorKind) -> Error {
42		Error::from(Context::new(kind))
43	}
44}
45
46impl From<Context<ErrorKind>> for Error {
47	fn from(ctx: Context<ErrorKind>) -> Error {
48		Error { ctx }
49	}
50}
emojifinder_core/error.rs

emojifinder_core/
error.rs
