Method read_line

crates/chat-cli/src/cli/chat/input_source.rs:107–128

(&mut self, prompt: Option<&str>)

    }

    pub fn read_line(&mut self, prompt: Option<&str>) -> Result<Option<String>, ReadlineError> {
        match &mut self.inner {
            inner::Inner::Readline(rl) => {
                let prompt = prompt.unwrap_or_default();
                let curr_line = rl.readline(prompt);
                match curr_line {
                    Ok(line) => {
                        if Self::should_append_history(&line) {
                            let _ = rl.add_history_entry(line.as_str());
                        }
                        Ok(Some(line))
                    },
                    Err(ReadlineError::Interrupted | ReadlineError::Eof) => Ok(None),
                    Err(err) => Err(err),
                }
            },
            inner::Inner::Mock { index, lines } => {
                *index += 1;
                Ok(lines.get(*index - 1).cloned())
            },
        }
    }

    fn should_append_history(line: &str) -> bool {
        let trimmed = line.trim().to_lowercase();