qubit_fs/copy/copy_conflict_policy.rs
1// =============================================================================
2// Copyright (c) 2026 Haixing Hu.
3//
4// SPDX-License-Identifier: Apache-2.0
5//
6// Licensed under the Apache License, Version 2.0.
7// =============================================================================
8//! Copy conflict policy.
9
10/// Conflict policy for existing destination entries.
11///
12/// # Examples
13///
14/// ```rust
15/// use qubit_fs::copy::CopyConflictPolicy;
16///
17/// assert_eq!(CopyConflictPolicy::Fail, CopyConflictPolicy::default());
18/// ```
19#[derive(Clone, Copy, Debug, Eq, PartialEq)]
20pub enum CopyConflictPolicy {
21 /// Fail when a destination entry exists.
22 Fail,
23 /// Overwrite existing destination entries.
24 Overwrite,
25 /// Skip existing destination entries.
26 Skip,
27}
28
29impl Default for CopyConflictPolicy {
30 /// Fails on destination conflicts by default.
31 #[inline]
32 fn default() -> Self {
33 Self::Fail
34 }
35}