Added crate feature to clap for better version management.

Cargo.toml

@@ -17,7 +17,7 @@ description = "This tool is a machine code de-optimizer. By transforming/mutatin
 base64 = "0.21.6"
 bitflags = "2.4.1"
 chrono = "0.4.31"
-clap = { version = "4.4.7", features = ["derive"] }
+clap = { version = "4.4.7", features = ["derive", "cargo"] }
 colored = "2.0.4"
 ctrlc = "3.4.1"
 hex = "0.4.3"

src/options.rs

@@ -1,3 +1,4 @@
+use clap::crate_version;
 use clap::CommandFactory;
 use clap::Parser;
 use colored::Colorize;
@@ -7,6 +8,8 @@ use std::fs;
 use std::process;
 use thiserror::Error;
 
+const VERSION: &str = crate_version!();
+
 #[derive(Error, Debug)]
 pub enum ArgParseError {
     #[error("Target file not found.")]
@@ -22,7 +25,7 @@ pub enum ArgParseError {
 /// QSocket toolkit options.
 #[derive(Parser, PartialEq, Debug)]
 #[command(name = "Deoptimizer")]
-#[command(version = "1.0.0")]
+#[command(version = VERSION)]
 #[command(about = "Machine code deoptimizer.", long_about = None)]
 pub struct Options {
     /// Target architecture (x86/arm).