bindex: snapshot

bindex/src/structs/version.rs

@@ -0,0 +1,25 @@
+use std::{fs, io, path::Path};
+
+use storable_vec::UnsafeSizedSerDe;
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord)]
+pub struct Version(u32);
+
+impl Version {
+    pub fn write(&self, path: &Path) -> Result<(), io::Error> {
+        fs::write(path, self.unsafe_as_slice())
+    }
+}
+
+impl From<u32> for Version {
+    fn from(value: u32) -> Self {
+        Self(value)
+    }
+}
+
+impl TryFrom<&Path> for Version {
+    type Error = color_eyre::Report;
+    fn try_from(value: &Path) -> Result<Self, Self::Error> {
+        Ok(Self::unsafe_try_from_slice(fs::read(value)?.as_slice())?.to_owned())
+    }
+}