chore: style

src/config.rs

@@ -16,7 +16,17 @@ pub enum AcmeAlgo {
     Rsa(u32),
 }
 
+impl Default for AcmeAlgo {
+    fn default() -> Self {
+        Self::Ec384
+    }
+}
+
 impl AcmeAlgo {
+    pub fn parse_or_default(s: &str) -> AcmeAlgo {
+        Self::parse(s).unwrap_or_else(|_| Default::default())
+    }
+
     pub fn parse(s: &str) -> XResult<AcmeAlgo> {
         match s {
             "ec256" => Ok(AcmeAlgo::Ec256),
@@ -35,7 +45,17 @@ pub enum AcmeMode {
     Test,
 }
 
+impl Default for AcmeMode {
+    fn default() -> Self {
+        Self::Prod
+    }
+}
+
 impl AcmeMode {
+    pub fn parse_or_default(s: &str) -> AcmeMode {
+        Self::parse(s).unwrap_or_else(|_| Default::default())
+    }
+
     pub fn parse(s: &str) -> XResult<AcmeMode> {
         match s {
             "prod" => Ok(AcmeMode::Prod),