feat: ✨ Display information for the generate command

src/commands/generate.rs

@@ -2,9 +2,12 @@
 //
 // SPDX-License-Identifier: GPL-3.0-or-later
 
-use crate::commands::{
-    traces::{Trace, Traces, Traversable},
-    Runnable,
+use crate::{
+    commands::{
+        traces::{Trace, Traces, Traversable},
+        Runnable,
+    },
+    displayer::Displayer,
 };
 use clap::Parser;
 use console::{style, Emoji};
@@ -105,24 +108,43 @@ impl Display for Author {
 
 impl Runnable for Generate {
     fn run(&self) -> ExitCode {
+        let mut displayer: Displayer = Displayer::new();
+        displayer.loading("Checking the generation path validity");
+
         let Ok(generation_exists) = self.generation.try_exists() else {
+            displayer.failure("Failed to check the existence of the generation path");
+
             return ExitCode::FAILURE;
         };
 
         if !generation_exists || !self.generation.is_file() {
+            displayer.failure("The generation path does not exist or is not a file path");
+
             return ExitCode::FAILURE;
         }
 
+        displayer.success("The generation path is valid");
+        displayer.loading("Reading the generation file");
+
         let Ok(file_content) = read_to_string(self.generation.clone()) else {
+            displayer.failure("Failed to read the generation file");
+
             return ExitCode::FAILURE;
         };
 
+        displayer.success("The generation file is read");
+        displayer.loading("Parsing the content");
+
         let Ok(generation): Result<Generation, TomlError> = from_str(file_content.as_str()) else {
+            displayer.failure("Failed to parse the content");
+
             return ExitCode::FAILURE;
         };
 
+        displayer.success("The content is parsed");
+
         println!(
-            "Generation metadata\n\
+            "\nGeneration metadata\n\
              {}",
             generation.metadata
         );