improve output of errors

Author: arsenii-firebolt

src/args.rs

@@ -164,7 +164,7 @@ pub fn get_args() -> Result<Args, Box<dyn std::error::Error>> {
         }
         match fs::read_to_string(&jwt_path) {
             Ok(jwt) => args.jwt = String::from(jwt.trim()),
-            Err(error) => eprintln!("Failed to read jwt from {:?}: {:?}", &jwt_path, error),
+            Err(error) => eprintln!("Failed to read jwt from {:?}: {}", &jwt_path, error.to_string()),
         }
     }
 

src/auth.rs

@@ -122,7 +122,7 @@ pub async fn authenticate_service_account(context: &mut Context) -> Result<(), B
                 );
             }
         }
-        Err(error) => return Err(format!("Failed to authenticate: {:?}", error).into()),
+        Err(error) => return Err(format!("Failed to authenticate: {}", error.to_string()).into()),
     };
 
     return Ok(());

src/query.rs

@@ -192,7 +192,7 @@ pub async fn query(context: &mut Context, query_text: String) -> Result<(), Box<
                     // on stdout, on purpose
                     println!("{}", resp.text().await?);
                 }
-                Err(error) => eprintln!("Failed to send the request: {:?}", error),
+                Err(error) => eprintln!("Failed to send the request: {}", error.to_string()),
             };
 
             if !context.args.concise {