49 lines
1.6 KiB
Rust
49 lines
1.6 KiB
Rust
use std::io::Error as IoError;
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use std::io::ErrorKind;
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#[derive(Debug)]
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pub enum EntryReadError {
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NotFound,
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PermissionDenied,
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}
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impl From<IoError> for EntryReadError {
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fn from(io_error: IoError) -> Self {
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match io_error.kind() {
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ErrorKind::NotFound => Self::NotFound,
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// An intermediate path component was a plain file, not a directory
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ErrorKind::NotADirectory => Self::NotFound,
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// A cyclic symbolic link chain was included in the provided path
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ErrorKind::FilesystemLoop => Self::NotFound,
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ErrorKind::PermissionDenied => Self::PermissionDenied,
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err => panic!("Unexpected IoError encountered: {:?}", err),
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}
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}
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}
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#[derive(Debug)]
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pub enum EntryWriteError {
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NotFound,
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PermissionDenied,
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}
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impl From<EntryReadError> for EntryWriteError {
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fn from(error: EntryReadError) -> Self {
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match error {
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EntryReadError::NotFound => EntryWriteError::NotFound,
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EntryReadError::PermissionDenied => EntryWriteError::PermissionDenied,
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}
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}
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}
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impl From<IoError> for EntryWriteError {
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fn from(io_error: IoError) -> Self {
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match io_error.kind() {
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ErrorKind::NotFound => Self::NotFound,
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// An intermediate path component was a plain file, not a directory
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ErrorKind::NotADirectory => Self::NotFound,
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// A cyclic symbolic link chain was included in the provided path
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ErrorKind::FilesystemLoop => Self::NotFound,
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ErrorKind::PermissionDenied => Self::PermissionDenied,
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err => panic!("Unexpected IoError encountered: {:?}", err),
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}
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}
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}
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