refactor: replace failure

- failure is deprecated
- thiserror for deriving Error impl
- anyhow for highlevel error handling
This commit is contained in:
Friedel Ziegelmayer
2020-04-10 22:39:28 +02:00
committed by GitHub
parent d31265895d
commit 24f4cbbb27
38 changed files with 250 additions and 656 deletions

View File

@@ -4,21 +4,21 @@ use crate::context::Context;
type Result<T> = std::result::Result<T, Error>;
#[derive(Debug, Fail)]
#[derive(Debug, thiserror::Error)]
pub enum Error {
#[fail(display = "IMAP Could not obtain imap-session object.")]
#[error("IMAP Could not obtain imap-session object.")]
NoSession,
#[fail(display = "IMAP Connection Lost or no connection established")]
#[error("IMAP Connection Lost or no connection established")]
ConnectionLost,
#[fail(display = "IMAP Folder name invalid: {:?}", _0)]
#[error("IMAP Folder name invalid: {0}")]
BadFolderName(String),
#[fail(display = "IMAP close/expunge failed: {}", _0)]
CloseExpungeFailed(#[cause] async_imap::error::Error),
#[error("IMAP close/expunge failed")]
CloseExpungeFailed(#[from] async_imap::error::Error),
#[fail(display = "IMAP other error: {:?}", _0)]
#[error("IMAP other error: {0}")]
Other(String),
}