slimm

src/main.rs

@@ -1,10 +1,9 @@
-use clap::Parser;
 use core::panic;
 use json::JsonValue;
 use std::process::Command;
 
 fn main() {
-    let args = Cli::parse();
+    let args = argh::from_env::<Cli>();
     if args.query == "cpu" {
         let sensors = get_json_command_result(Command::new("sensors").arg("-j"));
         let cpu_temp = &sensors["k10temp-pci-00c3"]["Tctl"]["temp1_input"];
@@ -23,8 +22,11 @@ fn main() {
     println!("{}", gpu_temp);
 }
 
-#[derive(Parser)]
+/// Command line interface for querying system temperatures.
+#[derive(argh::FromArgs)]
 struct Cli {
+    /// query type, either "cpu" or "gpu"
+    #[argh(positional)]
     query: String,
 }