feat: v0.2.1, add version

src/cmd_version.rs

@@ -0,0 +1,15 @@
+use clap::Args;
+use rust_util::XResult;
+
+#[derive(Debug, Args)]
+pub struct CmdVersion {}
+
+pub fn version(_cmd_version: CmdVersion) -> XResult<()> {
+    println!(
+        "{} - {}\n{}\n",
+        env!("CARGO_PKG_NAME"),
+        env!("CARGO_PKG_VERSION"),
+        env!("CARGO_PKG_DESCRIPTION")
+    );
+    Ok(())
+}

src/main.rs

@@ -6,6 +6,7 @@ use rust_util::XResult;
 use crate::cmd_decrypt::CmdDecrypt;
 use crate::cmd_encrypt::CmdEncrypt;
 use crate::cmd_info::CmdInfo;
+use crate::cmd_version::CmdVersion;
 
 mod util;
 mod util_ecdh;
@@ -18,6 +19,7 @@ mod crypto_rsa;
 mod wrap_key;
 mod file;
 mod card;
+mod cmd_version;
 mod cmd_info;
 mod cmd_decrypt;
 mod cmd_encrypt;
@@ -41,6 +43,9 @@ enum Commands {
     /// Show file info
     #[command(arg_required_else_help = true, short_flag = 'I')]
     Info(CmdInfo),
+    /// Show version
+    #[command(short_flag = 'v')]
+    Version(CmdVersion),
 }
 
 fn main() -> XResult<()> {
@@ -49,5 +54,6 @@ fn main() -> XResult<()> {
         Commands::Encrypt(cmd_encrypt) => cmd_encrypt::encrypt(cmd_encrypt),
         Commands::Decrypt(cmd_decrypt) => cmd_decrypt::decrypt(cmd_decrypt),
         Commands::Info(cmd_info) => cmd_info::info(cmd_info),
+        Commands::Version(cmd_version) => cmd_version::version(cmd_version),
     }
 }