INNER CODE UNIT · Rust

Err

databricks/click · src/command_processor.rs:259

        if let Err(e) = self.rl.save_history(self.hist_path.as_path()) {
            println!("Couldn't save command history: {e}");
        }
        env.stop_all_forwards();
    }

    /// Process the line.  Returns the result of finish_output on the writer
    pub fn process_line(&mut self, line: &str, mut writer: ClickWriter) -> Option<Vec<u8>> {
        if line.is_empty() {
            return writer.finish_output();
        }
        let mut first_non_whitespace = 0;
        for c in line.chars() {
            if !c.is_whitespace() {
                break;
            }
            first_non_whitespace += 1;
        }

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