fancy help

Cargo.toml

@@ -8,7 +8,6 @@ description = "Various tools for use with math and cryptology, includes executab
 homepage = "https://git.cscherr.de/PlexSheep/plexcryptool/"
 repository = "https://git.cscherr.de/PlexSheep/plexcryptool/"
 license = "MIT"
-license-file = "LICENSE"
 keywords = ["cryptology", "pyo3", "library", "dhbw"]
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

src/cplex/cli.rs

@@ -11,7 +11,10 @@ use clap_num::maybe_hex;
 
 /// This is just structures for parsing Cli args
 #[derive(Parser, Debug, Clone)]
-#[clap(name="plexcryptool", author="Christoph J. Scherr", version, about="Various tools for use with math and cryptology, includes executable and a library.")]
+#[command(author, version, about, long_about)] // Read from `Cargo.toml`
+#[command(
+    help_template = "{about-section}\n\t{name} {version}\n\tAuthor: {author-with-newline}\n{usage-heading} {usage} \n {all-args} {tab}"
+)]
 pub struct Cli {
     /// Which submodule to use
     #[command(subcommand)]
@@ -27,6 +30,7 @@ pub struct Cli {
 }
 
 #[derive(Subcommand, Debug, Clone)]
+#[command(author, version, about, long_about = None)] // Read from `Cargo.toml`
 pub enum Commands {
     /// Use math functions
     Math(MathCommand),

src/main.rs

@@ -34,6 +34,9 @@ use num_bigint;
 /// This function is the entrypoint of the binary. It parses Commandline options and calls the
 /// internal functions with the corresponding values, then shows the results to the user.
 pub fn main() {
+    //let b = <Box<Cli> as CommandFactory>::command();
+    //dbg!(b.get_author());
+    //return;
     let args = Cli::parse();
     if args.verbose {
         cplex::printing::seperator();