implement the secret-list command

Change-Id: I5e1570940fedf52bb560fd824270e201757004ed

1 files changed, 35 insertions, 1 deletions

diff --git a/src/error.rs b/src/error.rs
index 86e7928..199a0f4 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -1,12 +1,15 @@
 #![forbid(unsafe_code)]
+use std::fmt::{ Display, Formatter };
 
 
 pub type Result<T> = std::result::Result<T, Error>;
 
 #[derive(Debug)]
 pub enum Error {
-  IO(std::io::Error),
+  CommandLine(::clap::error::Error),
   Internal(String),
+  IO(std::io::Error),
+  UTF8,
 }
 
 impl From<std::io::Error> for Error {
@@ -15,3 +18,34 @@ impl From<std::io::Error> for Error {
   }
 }
 
+impl From<::clap::error::Error> for Error {
+  fn from(value: ::clap::error::Error) -> Self {
+    Error::CommandLine(value)
+  }
+}
+
+impl From<std::string::FromUtf8Error> for Error {
+  fn from(_value: std::string::FromUtf8Error) -> Self {
+    Error::UTF8
+  }
+}
+
+impl Display for Error {
+  fn fmt(&self, fmt: &mut Formatter<'_>) -> std::fmt::Result {
+    match self {
+      Error::CommandLine(error) => {
+        write!(fmt, "{}", error.to_string())
+      },
+      Error::Internal(string) => {
+        write!(fmt, "{}", string)
+      },
+      Error::IO(error) => {
+        write!(fmt, "{}", error.to_string())
+      },
+      Error::UTF8 => {
+        write!(fmt, "Invalid UTF8 received")
+      },
+    }
+  }
+}
+