fn get_user_info()

in src/main.rs [2801:2822]

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

fn get_user_info() -> Result<UserInfo, UserInfoError> {
    fn get_git_config(value_name: &str) -> Result<String, CommandError> {
        let out = std::process::Command::new("git")
            .arg("config")
            .arg("--get")
            .arg(value_name)
            .output()
            .map_err(CommandError::CommandFailed)?;

        if !out.status.success() {
            return Err(CommandError::BadStatus(out.status.code().unwrap()));
        }
        String::from_utf8(out.stdout)
            .map(|s| s.trim().to_string())
            .map_err(CommandError::BadOutput)
    }

    let username = get_git_config("user.name").map_err(UserInfoError::UserCommandFailed)?;
    let email = get_git_config("user.email").map_err(UserInfoError::EmailCommandFailed)?;

    Ok(UserInfo { username, email })
}