src/main.rs: add coloring

Cargo.lock

@@ -107,6 +107,15 @@ version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5b63caa9aa9397e2d9480a9b13673856c78d8ac123288526c37d7839f2a86990"
 
+[[package]]
+name = "colored"
+version = "3.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fde0e0ec90c9dfb3b4b1a0891a7dcd0e2bffde2f7efed5fe7c9bb00e5bfb915e"
+dependencies = [
+ "windows-sys",
+]
+
 [[package]]
 name = "heck"
 version = "0.5.0"
@@ -125,6 +134,15 @@ version = "2.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "78ca9ab1a0babb1e7d5695e3530886289c18cf2f87ec19a575a0abdce112e3a3"
 
+[[package]]
+name = "nnpdt"
+version = "0.1.0"
+dependencies = [
+ "clap",
+ "colored",
+ "regex",
+]
+
 [[package]]
 name = "once_cell"
 version = "1.21.3"
@@ -207,14 +225,6 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"
 
-[[package]]
-name = "version-diff"
-version = "0.1.0"
-dependencies = [
- "clap",
- "regex",
-]
-
 [[package]]
 name = "windows-sys"
 version = "0.59.0"

Cargo.toml

@@ -5,6 +5,7 @@ edition = "2024"
 
 [dependencies]
 clap = { version = "4.5.37", features = ["derive"] }
+colored = "3.0.0"
 regex = "1.11.1"
 
 [workspace.lints.clippy]

src/main.rs

@@ -1,4 +1,5 @@
 use clap::Parser;
+use colored::Colorize;
 use core::str;
 use regex::Regex;
 use std::{
@@ -64,23 +65,35 @@ fn main() {
         let removed: HashSet<String> = &pre_keys - &post_keys;
 
         println!("Difference between the two generations:");
-        println!("Packages added: ");
+        println!("{}", "Packages added:".underline().bold());
         for p in added {
             let version = post.get(&p);
             if let Some(ver) = version {
-                println!("A: {p} @ {ver}");
+                println!(
+                    "{} {} {} {}",
+                    "[A:]".green().bold(),
+                    p,
+                    "@".yellow().bold(),
+                    ver.cyan()
+                );
             }
         }
         println!();
-        println!("Packages removed: ");
+        println!("{}", "Packages removed:".underline().bold());
         for p in removed {
             let version = pre.get(&p);
             if let Some(ver) = version {
-                println!("R: {p} @ {ver}");
+                println!(
+                    "{} {} {} {}",
+                    "[R:]".red().bold(),
+                    p,
+                    "@".yellow(),
+                    ver.cyan()
+                );
             }
         }
         println!();
-        println!("Version changes: ");
+        println!("{}", "Version changes:".underline().bold());
         for p in maybe_changed {
             if p.is_empty() {
                 continue;
@@ -90,7 +103,16 @@ fn main() {
 
             if let (Some(ver_pre), Some(ver_post)) = (version_pre, version_post) {
                 if ver_pre != ver_post {
-                    println!("C: {p} @ {ver_pre} -> {ver_post}");
+                    // println!("C: {p} @ {ver_pre} -> {ver_post}");
+                    println!(
+                        "{} {} {} {} {} {}",
+                        "[C:]".purple().bold(),
+                        p,
+                        "@".yellow(),
+                        ver_pre.yellow(),
+                        "~>".purple(),
+                        ver_post.cyan()
+                    );
                 }
             }
         }