Add new enum TLSVersion which impl ArgEnum

and can be converted to `reqwest::tls::Version`

Signed-off-by: Jiahao XU <Jiahao_XU@outlook.com>

src/helpers.rs

@@ -27,6 +27,9 @@ mod stream_readable;
 mod path_ext;
 pub use path_ext::*;
 
+mod tls_version;
+pub use tls_version::TLSVersion;
+
 /// Load binstall metadata from the crate `Cargo.toml` at the provided path
 pub fn load_manifest_path<P: AsRef<Path>>(
     manifest_path: P,

src/helpers/tls_version.rs

@@ -0,0 +1,17 @@
+use clap::ArgEnum;
+use reqwest::tls::Version;
+
+#[derive(Debug, Copy, Clone, ArgEnum)]
+pub enum TLSVersion {
+    Tls1_2,
+    Tls1_3,
+}
+
+impl From<TLSVersion> for Version {
+    fn from(ver: TLSVersion) -> Self {
+        match ver {
+            TLSVersion::Tls1_2 => Version::TLS_1_2,
+            TLSVersion::Tls1_3 => Version::TLS_1_3,
+        }
+    }
+}