WIP move clap to derive

quickwit/Cargo.toml

@@ -43,7 +43,7 @@ byte-unit = { version = "4", default-features = false, features = ["serde"] }
 bytes = "1"
 chitchat = { git = "https://github.com/quickwit-oss/chitchat", rev = "cd568ba" }
 chrono = "0.4.23"
-clap = { version = "=3.1", features = ["env"] }
+clap = { version = "4.0.29", features = ["env", "derive"] }
 colored = "2.0.0"
 console-subscriber = "0.1.8"
 criterion = { version = "0.4", features = ["async_tokio"] }

quickwit/quickwit-cli/src/split.rs

@@ -21,7 +21,7 @@ use std::path::PathBuf;
 use std::str::FromStr;
 
 use anyhow::{bail, Context};
-use clap::{arg, ArgMatches, Command};
+use clap::{arg, ArgMatches, Args, Command, Subcommand};
 use humansize::{format_size, DECIMAL};
 use itertools::Itertools;
 use quickwit_common::uri::Uri;
@@ -37,6 +37,31 @@ use tracing::debug;
 
 use crate::{load_quickwit_config, make_table};
 
+#[derive(Args)]
+pub struct SplitCliCommand {
+    #[command(subcommand)]
+    command: Option<SplitCliCommands>,
+}
+
+#[derive(Subcommand)]
+pub enum SplitCliCommands {
+    /// Lists the splits of an index.
+    #[command(alias = "ls")]
+    SplitList(SplitListArgs),
+}
+
+#[derive(Args)]
+pub struct SplitListArgs {
+    /// Target index ID
+    #[arg(long, value_name = "INDEX")]
+    index: String,
+
+    /// Selects the splits whose states are included in this comma-separated list of states.
+    /// Possible values are `staged`, `published`, and `marked`.
+    #[arg(long, value_name = "SPLIT_STATES")]
+    state: Option<Vec<String>>,
+}
+
 pub fn build_split_command<'a>() -> Command<'a> {
     Command::new("split")
         .about("Performs operations on splits (list, describe, mark for deletion, extract).")