Improved pre-commit hook some more for easier use

hooks/pre-commit

@@ -13,11 +13,12 @@ SUCCESS="${GREEN}ok${RC}"
 
 # Check if rustfmt is installed
 printf "${PREFIX} Checking for rustfmt ... "
-command -v cargo fmt &>/dev/null
-if [[ $? == 0 ]]; then
+OUT=$(cargo +stable fmt --version 2>&1 > /dev/null ) # Save the output of the command to OUT for later printing
+if [[ $? -eq 0 ]]; then
     printf "${SUCCESS}\n"
 else
     printf "${FAILURE}\n"
+    printf "${OUT}\n"
     exit 1
 fi
 

src/crypto/mod.rs

@@ -91,7 +91,7 @@ pub fn verify_signature_openssl(
 mod tests {
     use crate::crypto::{
         create_signature_openssl, verify_signature_ed25519, verify_signature_openssl, SizeError,
-    };
+};
     use openssl::bn::BigNum;
     use rust_sodium::crypto::sign::ed25519;
     use std::error::Error;