Start implementing fmt module in lune-utils

Cargo.lock

@@ -1646,6 +1646,7 @@ dependencies = [
 name = "lune-utils"
 version = "0.1.0"
 dependencies = [
+ "console",
  "dunce",
  "mlua",
  "once_cell",

crates/lune-utils/Cargo.toml

@@ -15,6 +15,7 @@ mlua = { version = "0.9.7", features = ["async"] }
 
 tokio = { version = "1", default-features = false, features = ["fs"] }
 
+console = "0.15"
 dunce = "1.0"
 once_cell = "1.17"
 path-clean = "1.0"

crates/lune-utils/src/fmt/label.rs

@@ -0,0 +1,48 @@
+use std::fmt;
+
+use console::{style, Color};
+
+#[derive(Debug, Clone, Copy)]
+pub enum Label {
+    Info,
+    Warn,
+    Error,
+}
+
+impl Label {
+    /**
+        Returns the name of the label in lowercase.
+    */
+    #[must_use]
+    pub fn name(&self) -> &str {
+        match self {
+            Self::Info => "info",
+            Self::Warn => "warn",
+            Self::Error => "error",
+        }
+    }
+
+    /**
+        Returns the color of the label.
+    */
+    #[must_use]
+    pub fn color(&self) -> Color {
+        match self {
+            Self::Info => Color::Blue,
+            Self::Warn => Color::Yellow,
+            Self::Error => Color::Red,
+        }
+    }
+}
+
+impl fmt::Display for Label {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(
+            f,
+            "{}{}{}",
+            style("[").dim(),
+            style(self.name().to_ascii_uppercase()).fg(self.color()),
+            style("]").dim()
+        )
+    }
+}

crates/lune-utils/src/fmt/mod.rs

@@ -0,0 +1,3 @@
+mod label;
+
+pub use self::label::Label;

crates/lune-utils/src/lib.rs

@@ -4,6 +4,7 @@ mod luaurc;
 mod table_builder;
 mod version_string;
 
+pub mod fmt;
 pub mod path;
 
 pub use self::luaurc::LuauRc;