58 lines
1.4 KiB
Rust
58 lines
1.4 KiB
Rust
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use std::path::PathBuf;
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#[derive(Clone, Debug, Eq, PartialEq)]
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pub enum Operation {
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/// Move a path to the trash
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Delete { path: PathBuf },
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/// Rename a path
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Rename { old: PathBuf, new: PathBuf },
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/// Restore a path from the trash
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Restore { path: PathBuf },
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}
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impl Operation {
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pub fn delete(path: impl Into<PathBuf>) -> Self {
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Self::Delete { path: path.into() }
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}
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pub fn rename(old: impl Into<PathBuf>, new: impl Into<PathBuf>) -> Self {
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Self::Rename {
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old: old.into(),
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new: new.into(),
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}
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}
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pub fn restore(path: impl Into<PathBuf>) -> Self {
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Self::Restore { path: path.into() }
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}
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pub fn reverse(self) -> Self {
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match self {
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Self::Delete { path } => Self::Restore { path },
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Self::Rename { old, new } => Self::Rename { old: new, new: old },
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Self::Restore { path } => Self::Delete { path },
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}
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}
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}
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#[cfg(test)]
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mod tests {
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use super::Operation;
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#[test]
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fn operation() {
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assert_eq!(
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Operation::delete("foo").reverse(),
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Operation::restore("foo")
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);
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assert_eq!(
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Operation::rename("foo", "bar").reverse(),
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Operation::rename("bar", "foo")
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);
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assert_eq!(
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Operation::restore("foo").reverse(),
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Operation::delete("foo")
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);
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}
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}
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