From 5302a5418244bc0fb3066d1e799aafa79b89170b Mon Sep 17 00:00:00 2001
From: Samer Afach <info@afach.de>
Date: Fri, 4 Oct 2024 22:07:38 +0400
Subject: [PATCH] Add better help information

---
 src/program_options.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/program_options.rs b/src/program_options.rs
index 0949295..70e1109 100644
--- a/src/program_options.rs
+++ b/src/program_options.rs
@@ -3,6 +3,13 @@ use std::{collections::BTreeMap, num::NonZeroU64};
 use clap::{Parser, ValueEnum};
 
 #[derive(Parser, Clone, Debug, Default)]
+#[command(
+    name = "thash",
+    version = env!("CARGO_PKG_VERSION"),
+    long_about = "A fast and versatile terminal hashing program that prints the hash digest to stdout, with many hashing algorithms, many output formats, and support to request the number of iterations for hashing.",
+    author = "TheQuantumPhysicist <https://github.com/TheQuantumPhysicist>",
+    after_help = r#"Pipe data into thash to calculate their hash digest. Example: echo -n "abc" | thash -a blake3"#
+)]
 pub struct THashOptions {
     /// The algorithm that will be used to hash the given data.
     #[arg(long, short('a'), value_name("ALGORITHM"), default_value_t = HashAlgorithm::default())]