feat: add version and help flag

alesbrelih · May 3, 2024 · 130c425 · 130c425
1 parent 9fff8dd
commit 130c425
Show file tree

Hide file tree

Showing 3 changed files with 121 additions and 0 deletions.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/Cargo.toml b/Cargo.toml
@@ -24,6 +24,7 @@ reqwest = { version = "0.12.4", features = ["blocking"] }
 regex = "1.10.4"
 serde_yaml = "0.9.34"
 crc64 = "2.0.0"
+clap = { version = "4.5.4", features = ["derive"] }
 
 [lints.clippy]
 all = "deny"

diff --git a/src/main.rs b/src/main.rs
@@ -1,4 +1,5 @@
 use anyhow::anyhow;
+use clap::Parser;
 use log::{error, info, LevelFilter};
 use regex::Regex;
 use serde::{Deserialize, Serialize};
@@ -20,6 +21,10 @@ use crate::gitlab_ci_ls_parser::messages;
 
 mod gitlab_ci_ls_parser;
 
+#[derive(Parser, Debug)]
+#[command(version, about, long_about = None)]
+struct Args {}
+
 #[derive(Serialize, Deserialize, Debug)]
 struct InitializationOptions {
     #[serde(default = "default_package_map")]
@@ -57,6 +62,8 @@ fn default_cache_path() -> String {
 
 #[allow(clippy::too_many_lines)]
 fn main() -> Result<(), Box<dyn Error + Sync + Send>> {
+    Args::parse();
+
     let (connection, io_threads) = Connection::stdio();
 
     let server_capabilities = serde_json::to_value(ServerCapabilities {