fn from_str()

in src/settings/config.rs [59:65]

• 7 lines of code
• 2 McCabe index (conditional complexity)

    fn from_str(s: &str) -> Result<Self, Self::Err> {
        Ok(match &s.to_lowercase()[..] {
            "emacs" => EditMode::Emacs,
            "vi" => EditMode::Vi,
            _ => return Err(usage_error(format!("{} is not a valid edit mode", s))),
        })
    }