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author | Robin Krahl <robin.krahl@ireas.org> | 2019-01-10 23:46:36 +0000 |
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committer | Robin Krahl <robin.krahl@ireas.org> | 2019-01-11 00:49:35 +0100 |
commit | 5db93c5962fb2fc65c26f2cc9f6875414c43b697 (patch) | |
tree | e28102978346df72fb16a90572331c03f3ce99eb /src | |
parent | 3e7464c0f8cbadb8c6335c53579ec9570962dc3f (diff) | |
download | dialog-rs-5db93c5962fb2fc65c26f2cc9f6875414c43b697.tar.gz dialog-rs-5db93c5962fb2fc65c26f2cc9f6875414c43b697.tar.bz2 |
Implement Display for the Error enum
Diffstat (limited to 'src')
-rw-r--r-- | src/error.rs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/error.rs b/src/error.rs index 6e32155..6872382 100644 --- a/src/error.rs +++ b/src/error.rs @@ -1,6 +1,7 @@ // Copyright (C) 2019 Robin Krahl <robin.krahl@ireas.org> // SPDX-License-Identifier: MIT +use std::fmt; use std::io; use std::process; use std::result; @@ -21,6 +22,16 @@ pub enum Error { Utf8Error(str::Utf8Error), } +impl fmt::Display for Error { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + match *self { + Error::Error(ref s) => write!(f, "Error: {}", s), + Error::IoError(ref e) => write!(f, "I/O error: {}", e), + Error::Utf8Error(ref e) => write!(f, "UTF-8 error: {}", e), + } + } +} + impl From<&str> for Error { fn from(string: &str) -> Error { Error::Error(string.to_string()) |