INNER CODE UNIT · Rust

Some

databricks/click · src/command_processor.rs:235

            if let Some(h) = self.rl.helper_mut() {
                h.set_env(helper_env)
            }
            let readline = self.rl.readline(self.env.prompt.as_str());
            if let Some(h) = self.rl.helper_mut() {
                h.set_env(None)
            }
            match readline {
                Ok(line) => {
                    self.process_line(line.as_str(), writer);
                }
                Err(ReadlineError::Interrupted) => {} // don't exit on Ctrl-C
                Err(ReadlineError::Eof) => {
                    // Ctrl-D
                    break;
                }
                Err(e) => {
                    clickwriteln!(writer, "Error reading input: {}", e);

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