Replace manual Display implementations with derive

Signed-off-by: Matthias Beyer <mail@beyermatthias.de>

1 files changed, 2 insertions, 7 deletions

diff --git a/src/util/mod.rs b/src/util/mod.rs
index 478962a..9d75f1e 100644
--- a/src/util/mod.rs
+++ b/src/util/mod.rs
@@ -1,8 +1,9 @@
 use serde::Serialize;
 use serde::Deserialize;
 
-#[derive(Serialize, Deserialize, Clone, Debug, Hash, Eq, PartialEq, Ord, PartialOrd)]
+#[derive(parse_display::Display, Serialize, Deserialize, Clone, Debug, Hash, Eq, PartialEq, Ord, PartialOrd)]
 #[serde(transparent)]
+#[display("{0}")]
 pub struct EnvironmentVariableName(String);
 
 impl From<&str> for EnvironmentVariableName {
@@ -17,12 +18,6 @@ impl AsRef<str> for EnvironmentVariableName {
     }
 }
 
-impl std::fmt::Display for EnvironmentVariableName {
-    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::result::Result<(), std::fmt::Error> {
-        self.0.fmt(f)
-    }
-}
-
 pub mod docker;
 pub mod filters;
 pub mod git;