Function take_value

src/tool_command/args.rs:699–703

Consume the next argument as a flag value or return a `missing value` error.

(iter: &mut std::slice::Iter<'_, String>, flag: &str)

/// Consume the next argument as a flag value or return a `missing value` error.
fn take_value(iter: &mut std::slice::Iter<'_, String>, flag: &str) -> Result<String> {
    iter.next().cloned().ok_or_else(|| TraceDecayError::Config {
        message: format!("flag `{flag}` requires a value"),
    })
}

fn take_flag_value(
    iter: &mut std::slice::Iter<'_, String>,