Add Display trait to Env

Summary: This diff adds the Display trait to the Enum type in the hostcaps crate. Useful in code pattern like this ``` other_env => Err(anyhow!("{} not supported", other_env)), ``` Reviewed By: mrkmndz Differential Revision: D63728571 fbshipit-source-id: fbd4f9a7b90ef237c5fb8167dddd36965a4be6eb
facebookexperimental · Oct 2, 2024 · b56255c · b56255c
1 parent d130075
commit b56255c
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diff --git a/shed/hostcaps/BUCK b/shed/hostcaps/BUCK
@@ -21,6 +21,7 @@ rust_library(
     },
     crate_root = "src/lib.rs",
     deps = [
+        "fbsource//third-party/rust:derive_more",
         "fbsource//third-party/rust:once_cell",
         "//common/rust/fbwhoami:fbwhoami",
     ],

diff --git a/shed/hostcaps/Cargo.toml b/shed/hostcaps/Cargo.toml
@@ -14,6 +14,7 @@ name = "test_hostcaps"
 path = "src/bin/test.rs"
 
 [dependencies]
+derive_more = { version = "1.0.0", features = ["full"] }
 once_cell = "1.12"
 
 [lints]

diff --git a/shed/hostcaps/src/facebook.rs b/shed/hostcaps/src/facebook.rs
@@ -1,8 +1,10 @@
 // (c) Meta Platforms, Inc. and affiliates. Confidential and proprietary.
 
+use derive_more::Display;
 use fbwhoami::FbWhoAmI;
 
 #[derive(PartialEq)]
+#[derive(Display)]
 #[repr(u8)]
 pub enum Env {
     Prod = 0,