kernel_cmdline: Add some more derives for Cmdline

Prep so we can parse these directly via clap

Signed-off-by: John Eckersberg <[email protected]>

Author: jeckersb

Cargo.lock

@@ -9,6 +9,7 @@ repository = "https://github.com/bootc-dev/bootc"
 [dependencies]
 # Workspace dependencies
 anyhow = { workspace = true }
+serde = { workspace = true, features = ["derive"] }
 
 [dev-dependencies]
 similar-asserts = { workspace = true }

crates/kernel_cmdline/Cargo.toml

@@ -9,13 +9,14 @@ use std::ops::Deref;
 use crate::{utf8, Action};
 
 use anyhow::Result;
+use serde::{Deserialize, Serialize};
 
 /// A parsed kernel command line.
 ///
 /// Wraps the raw command line bytes and provides methods for parsing and iterating
 /// over individual parameters. Uses copy-on-write semantics to avoid unnecessary
 /// allocations when working with borrowed data.
-#[derive(Clone, Debug, Default)]
+#[derive(Clone, Debug, Default, PartialEq, Eq, Serialize, Deserialize)]
 pub struct Cmdline<'a>(Cow<'a, [u8]>);
 
 /// An owned Cmdline.  Alias for `Cmdline<'static>`.

crates/kernel_cmdline/src/bytes.rs

@@ -8,13 +8,14 @@ use std::ops::Deref;
 use crate::{bytes, Action};
 
 use anyhow::Result;
+use serde::{Deserialize, Serialize};
 
 /// A parsed UTF-8 kernel command line.
 ///
 /// Wraps the raw command line bytes and provides methods for parsing and iterating
 /// over individual parameters. Uses copy-on-write semantics to avoid unnecessary
 /// allocations when working with borrowed data.
-#[derive(Clone, Debug, Default)]
+#[derive(Clone, Debug, Default, PartialEq, Eq, Serialize, Deserialize)]
 pub struct Cmdline<'a>(bytes::Cmdline<'a>);
 
 /// An owned `Cmdline`.  Alias for `Cmdline<'static>`.