mirror of
https://github.com/ankitects/anki.git
synced 2025-09-21 07:22:23 -04:00
95 lines
2.5 KiB
Rust
95 lines
2.5 KiB
Rust
// Copyright: Ankitects Pty Ltd and contributors
|
|
// License: GNU AGPL, version 3 or later; http://www.gnu.org/licenses/agpl.html
|
|
|
|
use std::path::PathBuf;
|
|
|
|
use snafu::Snafu;
|
|
|
|
/// Wrapper for [std::io::Error] with additional information on the attempted
|
|
/// operation.
|
|
#[derive(Debug, Snafu)]
|
|
#[snafu(visibility(pub), display("{op:?} {path:?}"))]
|
|
pub struct FileIoError {
|
|
pub path: PathBuf,
|
|
pub op: FileOp,
|
|
pub source: std::io::Error,
|
|
}
|
|
|
|
impl PartialEq for FileIoError {
|
|
fn eq(&self, other: &Self) -> bool {
|
|
self.path == other.path && self.op == other.op
|
|
}
|
|
}
|
|
|
|
impl Eq for FileIoError {}
|
|
|
|
#[derive(Debug, PartialEq, Clone, Eq)]
|
|
pub enum FileOp {
|
|
Read,
|
|
Open,
|
|
Create,
|
|
Write,
|
|
Remove,
|
|
CopyFrom(PathBuf),
|
|
Persist,
|
|
Sync,
|
|
Metadata,
|
|
DecodeUtf8Filename,
|
|
SetFileTimes,
|
|
/// For legacy errors without any context.
|
|
Unknown,
|
|
}
|
|
|
|
impl FileOp {
|
|
pub fn copy(from: impl Into<PathBuf>) -> Self {
|
|
Self::CopyFrom(from.into())
|
|
}
|
|
}
|
|
|
|
impl FileIoError {
|
|
pub fn message(&self) -> String {
|
|
format!(
|
|
"Failed to {} '{}': {}",
|
|
match &self.op {
|
|
FileOp::Unknown => return format!("{}", self.source),
|
|
FileOp::Open => "open".into(),
|
|
FileOp::Read => "read".into(),
|
|
FileOp::Create => "create file in".into(),
|
|
FileOp::Write => "write".into(),
|
|
FileOp::Remove => "remove".into(),
|
|
FileOp::CopyFrom(p) => format!("copy from '{}' to", p.to_string_lossy()),
|
|
FileOp::Persist => "persist".into(),
|
|
FileOp::Sync => "sync".into(),
|
|
FileOp::Metadata => "get metadata".into(),
|
|
FileOp::DecodeUtf8Filename => "decode utf8 filename".into(),
|
|
FileOp::SetFileTimes => "set file times".into(),
|
|
},
|
|
self.path.to_string_lossy(),
|
|
self.source
|
|
)
|
|
}
|
|
|
|
pub fn is_not_found(&self) -> bool {
|
|
self.source.kind() == std::io::ErrorKind::NotFound
|
|
}
|
|
}
|
|
|
|
impl From<tempfile::PathPersistError> for FileIoError {
|
|
fn from(err: tempfile::PathPersistError) -> Self {
|
|
FileIoError {
|
|
path: err.path.to_path_buf(),
|
|
op: FileOp::Persist,
|
|
source: err.error,
|
|
}
|
|
}
|
|
}
|
|
|
|
impl From<tempfile::PersistError> for FileIoError {
|
|
fn from(err: tempfile::PersistError) -> Self {
|
|
FileIoError {
|
|
path: err.file.path().into(),
|
|
op: FileOp::Persist,
|
|
source: err.error,
|
|
}
|
|
}
|
|
}
|