feat: v0.7.1, compiles without smart card(encrypt only)

Cargo.lock

@@ -1727,7 +1727,7 @@ dependencies = [
 
 [[package]]
 name = "tiny-encrypt"
-version = "0.7.0"
+version = "0.7.1"
 dependencies = [
  "aes-gcm-stream",
  "base64",

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "tiny-encrypt"
-version = "0.7.0"
+version = "0.7.1"
 edition = "2021"
 license = "MIT"
 description = "A simple and tiny file encrypt tool"
@@ -8,6 +8,10 @@ repository = "https://git.hatter.ink/hatter/tiny-encrypt-rs"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
+[features]
+default = ["smartcard"]
+smartcard = ["openpgp-card", "openpgp-card-pcsc", "yubikey"]
+
 [dependencies]
 aes-gcm-stream = "0.2"
 base64 = "0.21"
@@ -18,8 +22,8 @@ flate2 = "1.0"
 fs-set-times = "0.20"
 hex = "0.4"
 indicatif = "0.17"
-openpgp-card = "0.3"
-openpgp-card-pcsc = "0.3"
+openpgp-card = { version = "0.3", optional = true }
+openpgp-card-pcsc = { version = "0.3", optional = true }
 p256 = { version = "0.13", features = ["pem", "ecdh", "pkcs8"] }
 p384 = { version = "0.13", features = ["pem", "ecdh", "pkcs8"] }
 rand = "0.8"
@@ -35,7 +39,7 @@ simpledateformat = "0.1"
 tabled = "0.14"
 x25519-dalek = "2.0"
 x509-parser = "0.15"
-yubikey = { version = "0.8", features = ["untested"] }
+yubikey = { version = "0.8", features = ["untested"], optional = true }
 zeroize = "1.6"
 
 [patch.crates-io]

README.md

@@ -19,6 +19,11 @@ Set default encryption algorithm:
 export TINY_ENCRYPT_DEFAULT_ALGORITHM='AES' # or CHACHA20
 ```
 
+Compile only encrypt:
+```shell
+cargo build --release --no-default-features
+```
+
 <br>
 
 Encrypt config `~/.tinyencrypt/config-rs.json`:

src/cmd_version.rs

@@ -7,10 +7,15 @@ use crate::util;
 pub struct CmdVersion {}
 
 pub fn version(_cmd_version: CmdVersion) -> XResult<()> {
+    let mut features: Vec<&str> = vec![];
+    #[cfg(feature = "smartcard")]
+    features.push("smartcard");
+    if features.is_empty() { features.push("-"); }
     println!(
-        "User-Agent: {}\n{}",
+        "User-Agent: {} [ with features: {} ]\n{}",
         util::get_user_agent(),
-        env!("CARGO_PKG_DESCRIPTION"),
+        features.join(", "),
+        env!("CARGO_PKG_DESCRIPTION")
     );
     Ok(())
 }

src/lib.rs

@@ -1,7 +1,10 @@
 pub use cmd_config::CmdConfig;
 pub use cmd_config::config;
+#[cfg(feature = "smartcard")]
 pub use cmd_decrypt::CmdDecrypt;
+#[cfg(feature = "smartcard")]
 pub use cmd_decrypt::decrypt;
+#[cfg(feature = "smartcard")]
 pub use cmd_decrypt::decrypt_single;
 pub use cmd_directdecrypt::CmdDirectDecrypt;
 pub use cmd_directdecrypt::direct_decrypt;
@@ -20,7 +23,9 @@ mod util;
 mod util_env;
 mod util_digest;
 mod util_progress;
+#[cfg(feature = "smartcard")]
 mod util_piv;
+#[cfg(feature = "smartcard")]
 mod util_pgp;
 mod util_p256;
 mod util_p384;
@@ -38,6 +43,7 @@ mod util_enc_file;
 mod cmd_version;
 mod cmd_config;
 mod cmd_info;
+#[cfg(feature = "smartcard")]
 mod cmd_decrypt;
 mod cmd_encrypt;
 mod cmd_directdecrypt;

src/main.rs

@@ -3,7 +3,9 @@ extern crate core;
 use clap::{Parser, Subcommand};
 use rust_util::XResult;
 
-use tiny_encrypt::{CmdConfig, CmdDecrypt, CmdDirectDecrypt, CmdEncrypt, CmdInfo, CmdVersion};
+use tiny_encrypt::{CmdConfig, CmdDirectDecrypt, CmdEncrypt, CmdInfo, CmdVersion};
+#[cfg(feature = "smartcard")]
+use tiny_encrypt::CmdDecrypt;
 
 #[derive(Debug, Parser)]
 #[command(name = "tiny-encrypt-rs")]
@@ -18,6 +20,7 @@ enum Commands {
     /// Encrypt file(s)
     #[command(arg_required_else_help = true, short_flag = 'e')]
     Encrypt(CmdEncrypt),
+    #[cfg(feature = "smartcard")]
     /// Decrypt file(s)
     #[command(arg_required_else_help = true, short_flag = 'd')]
     Decrypt(CmdDecrypt),
@@ -39,6 +42,7 @@ fn main() -> XResult<()> {
     let args = Cli::parse();
     match args.command {
         Commands::Encrypt(cmd_encrypt) => tiny_encrypt::encrypt(cmd_encrypt),
+        #[cfg(feature = "smartcard")]
         Commands::Decrypt(cmd_decrypt) => tiny_encrypt::decrypt(cmd_decrypt),
         Commands::DirectDecrypt(cmd_direct_decrypt) => tiny_encrypt::direct_decrypt(cmd_direct_decrypt),
         Commands::Info(cmd_info) => tiny_encrypt::info(cmd_info),