lincli 2026.4.21

Fast, agent-friendly Linear CLI — manage issues, projects, cycles from the terminal
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/// Returns true if the string looks like a UUID (8-4-4-4-12 hex format).
pub fn looks_like_uuid(s: &str) -> bool {
    let s = s.trim();
    if s.len() != 36 {
        return false;
    }
    let parts: Vec<&str> = s.split('-').collect();
    if parts.len() != 5 {
        return false;
    }
    let expected_lens = [8, 4, 4, 4, 12];
    parts
        .iter()
        .zip(expected_lens.iter())
        .all(|(part, &len)| part.len() == len && part.chars().all(|c| c.is_ascii_hexdigit()))
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn test_valid_uuid() {
        assert!(looks_like_uuid("550e8400-e29b-41d4-a716-446655440000"));
    }

    #[test]
    fn test_not_uuid() {
        assert!(!looks_like_uuid("ENG-123"));
        assert!(!looks_like_uuid("not-a-uuid"));
        assert!(!looks_like_uuid(""));
    }
}