upgrade clap to 4.0

In order to use derive API to refactor, we upgrade clap firstly. Signed-off-by: Wenyu Huang <huangwenyuu@outlook.com>
dragonflyoss · Oct 29, 2022 · e8516c9 · e8516c9
1 parent 01317e1
commit e8516c9
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Showing 8 changed files with 491 additions and 392 deletions.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/Cargo.toml b/Cargo.toml
@@ -26,7 +26,7 @@ rlimit = "0.8.3"
 log = "0.4.8"
 libc = "0.2"
 vmm-sys-util = "0.10.0"
-clap = "2.33"
+clap = {version = "4.0.18", features = ["derive", "cargo"]}
 serde = { version = "1.0.110", features = ["serde_derive", "rc"] }
 serde_json = "1.0.51"
 sha2 = "0.10.2"

diff --git a/contrib/nydus-backend-proxy/src/main.rs b/contrib/nydus-backend-proxy/src/main.rs
@@ -273,10 +273,10 @@ async fn main() {
         .version(crate_version!())
         .about("A simple HTTP server to provide a fake container registry for nydusd.")
         .arg(
-            Arg::with_name("blobsdir")
+            Arg::new("blobsdir")
                 .short("b")
                 .long("blobsdir")
-                .takes_value(true)
+                .action(ArgAction::Set)
                 .help("path to directory hosting nydus blob files"),
         )
         .get_matches();