Switch arg parsing to clap v4 with derive

Cargo.toml

@@ -16,8 +16,8 @@ name = "lsd"
 path = "src/main.rs"
 
 [build-dependencies]
-clap = "3.2.17"
-clap_complete = "3.2.4"
+clap = { version = "4.1", features = ["derive"] }
+clap_complete = "4.1"
 version_check = "0.9.*"
 
 [dependencies]
@@ -48,8 +48,8 @@ xattr = "0.2.*"
 windows = { version = "0.43.0", features = ["Win32_Foundation", "Win32_Security_Authorization", "Win32_Storage_FileSystem", "Win32_System_Memory"] }
 
 [dependencies.clap]
-features = ["suggestions", "color", "wrap_help"]
-version = "3.2.17"
+features = ["derive", "wrap_help"]
+version = "4.1"
 
 [dev-dependencies]
 assert_cmd = "1"

build.rs

@@ -6,9 +6,7 @@
 // notice may not be copied, modified, or distributed except
 // according to those terms.
 
-extern crate clap;
-extern crate version_check;
-
+use clap::CommandFactory;
 use clap_complete::generate_to;
 use clap_complete::shells::*;
 use std::fs;
@@ -29,7 +27,7 @@ fn main() {
 
     fs::create_dir_all(&outdir).unwrap();
 
-    let mut app = build();
+    let mut app = Cli::command();
     let bin_name = "lsd";
     generate_to(Bash, &mut app, bin_name, &outdir).expect("Failed to generate Bash completions");
     generate_to(Fish, &mut app, bin_name, &outdir).expect("Failed to generate Fish completions");