misc: Add missing crate metadata and enable it for help and version

Cargo.toml

@@ -1,5 +1,6 @@
 [package]
 name = "bmputil"
+description = "Black Magic Probe Firmware Manager"
 version = "0.1.0"
 edition = "2021"
 
@@ -15,7 +16,7 @@ default = ["detect-backtrace", "vendored"]
 
 [dependencies]
 anstyle = "1.0.2"
-clap = { version = "4.0", default-features = false, features = ["std", "color", "help", "usage", "unicode", "wrap_help", "unstable-styles"] }
+clap = { version = "4.0", default-features = false, features = ["std", "color", "help", "usage", "unicode", "wrap_help", "unstable-styles", "cargo"] }
 env_logger = "0.10"
 dfu-core = { version = "0.6.0", features = ["std"] }
 dfu-libusb = "0.5.1"

src/main.rs

@@ -13,9 +13,8 @@ use std::str::FromStr;
 use std::time::Duration;
 
 use anstyle;
-use clap::ArgAction;
+use clap::{ArgAction, Command, Arg, ArgMatches, crate_version, crate_description, crate_name};
 use clap::builder::styling::Styles;
-use clap::{Command, Arg, ArgMatches};
 use termcolor::{Color, ColorChoice, ColorSpec, StandardStream, WriteColor};
 use indicatif::{ProgressBar, ProgressStyle};
 use log::{debug, warn, error};
@@ -293,7 +292,7 @@ fn main()
         .parse_default_env()
         .init();
 
-    let mut parser = Command::new("Black Magic Probe Firmware Manager");
+    let mut parser = Command::new(crate_name!());
     if cfg!(windows) {
         parser = parser
             .arg(Arg::new("windows-wdi-install-mode")
@@ -306,6 +305,8 @@ fn main()
             );
     }
     parser = parser
+        .about(crate_description!())
+        .version(crate_version!())
         .styles(style())
         .disable_colored_help(false)
         .arg_required_else_help(true)