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Simplify error handling in code #1

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Simplify error handling in code #1

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10 changes: 5 additions & 5 deletions chat_cli/src/main.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,7 @@ fn main() -> Result<(), Box<dyn Error>> {
// Читаем аргументы командной строки.
let mut cli_args = std::env::args().skip(1);
let Some(action) = cli_args.next() else {
return Err(String::from("No action provided, use 'append' or 'fetch'").into());
return Err("No action provided, use 'append' or 'fetch'".into());
};

println!("Performing action: {action}...");
Expand All @@ -24,17 +24,17 @@ fn main() -> Result<(), Box<dyn Error>> {
println!("{}", chat_history);
return Ok(());
}

if action == "append" {
// Отправляем новое сообщение.
let Some(msg) = cli_args.next() else {
return Err(String::from("No message provided").into());
return Err("No message provided".into());
};
client.append(&msg)?;
return Ok(());
}
Err(String::from("Unknown action, use 'append' or 'fetch'").into())

Err("Unknown action, use 'append' or 'fetch'".into())
}

fn get_server_addr() -> String {
Expand Down