Function resolve_chrome

cli/src/engine.rs:134–145

Prefer env override, then any Chrome on PATH, then a Playwright-cached Chromium.

()

/// Prefer env override, then any Chrome on PATH, then a Playwright-cached Chromium.
fn resolve_chrome() -> Result<PathBuf> {
    if let Some(p) = std::env::var_os("EDGE_CHROME_PATH") {
        return Ok(PathBuf::from(p));
    }
    if let Ok(p) = headless_chrome::browser::default_executable() {
        return Ok(p);
    }
    if let Some(p) = playwright_chrome() {
        return Ok(p);
    }
    bail!("no Chrome/Chromium found; re-run install.sh or set EDGE_CHROME_PATH");
}

/// Best-effort lookup of a Playwright-installed Chromium under `~/.cache/ms-playwright/chromium-*/chrome-linux/chrome`.
fn playwright_chrome() -> Option<PathBuf> {