Method exists

crates/opencode-util/src/filesystem.rs:8–10

(p: P)

impl Filesystem {
    pub async fn exists<P: AsRef<Path>>(p: P) -> bool {
        fs::metadata(p).await.is_ok()
    }

    pub async fn is_dir<P: AsRef<Path>>(p: P) -> bool {
        match fs::metadata(p).await {