feat: ✨ Display some metadata

src/commands/generate.rs

@@ -5,7 +5,12 @@
 use crate::commands::{traces::Traces, Runnable};
 use clap::Parser;
 use serde::Deserialize;
-use std::{error::Error, fs::read_to_string, path::PathBuf};
+use std::{
+    error::Error,
+    fmt::{Display, Formatter, Result as FormatResult},
+    fs::read_to_string,
+    path::PathBuf,
+};
 use toml::from_str;
 
 #[derive(Deserialize)]
@@ -22,6 +27,19 @@ struct Metadata {
     authors: Option<Vec<Author>>,
 }
 
+impl Display for Metadata {
+    fn fmt(&self, formatter: &mut Formatter) -> FormatResult {
+        write!(
+            formatter,
+            "Generation file metadata\n\
+             Name: {}\n\
+             Version: {}\n\
+             References: {:?}",
+            self.name, self.version, self.references
+        )
+    }
+}
+
 #[derive(Deserialize)]
 struct Author {
     name: String,
@@ -42,6 +60,8 @@ impl Runnable for Generate {
 
         let configuration: Configuration = from_str(read_to_string(self.path.clone())?.as_str())?;
 
+        println!("{}", configuration.metadata);
+
         for trace in configuration.traces {
             trace.run()?;
         }