added debug log and new custom error for non existing config file

cli/src/error.rs

@@ -2,6 +2,7 @@ use std::fmt::{Display, Formatter};
 
 #[derive(Debug)]
 pub enum Error {
+    CannotReadConfigurationFile,
     InvalidConfigurationPath,
     InvalidConfigurationStructure,
     InvalidEnvironment,
@@ -21,6 +22,7 @@ pub type Result<T> = std::result::Result<T, Box<dyn std::error::Error>>;
 impl Display for Error {
     fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
         match self {
+            Error::CannotReadConfigurationFile => write!(f, "Cannot not read configuration file. Try initializing configuration first."),
             Error::InvalidConfigurationPath => write!(f, "Invalid configuration path."),
             Error::InvalidEnvironment => write!(f, "Invalid environment."),
             Error::NoEndpointSupplied => write!(f, "No endpoint supplied. Supply an endpoint either via `--endpoint` or via `--config`."),

cli/src/modules/configuration.rs

@@ -37,16 +37,10 @@ pub async fn parse_configuration_args(options: &ConfigurationOptions) -> Result<
                 String::from(config_path.to_str().unwrap()).bold()
             );
 
-            let _ = match view(&config_path) {
-                Ok(config) => config,
-                Err(e) => {
-                    error!(
-                        "Cannot not read configuration file. Try initializing configuration first."
-                    );
-                    return Err(e);
-                }
-            };
-            return Ok(());
+            view(&config_path).map_err(|err| {
+                debug!("Failed to read config file: {}", err);
+                return error::Error::CannotReadConfigurationFile.into();
+            })
         }
     }
 }

cli/src/modules/credential_definition.rs

@@ -1,7 +1,7 @@
 use agent::modules::credential_definition::CredentialDefinitionModule;
 use clap::{Args, Subcommand};
 use colored::*;
-use log:{debug, info};
+use log::{debug, info};
 use serde_json::json;
 
 use crate::{