Function loadFileIcons

app.js:2804–2884

()

}, 220);

async function loadFileIcons() {
  // 0) Best-effort auto-scan (localhost/dev only): parse directory listings to discover icons
  // This allows new files dropped into icons/ to appear without manually editing manifests.
  // It only works when served by a server that exposes directory listings (e.g. `py -m http.server`).
  if (ICON_AUTO_SCAN_ENABLED && (location.protocol === "http:" || location.protocol === "https:")) {
    const auto = await tryLoadIconsFromDirectoryListing();
    if (auto && auto.length) {
      FILE_ICONS = auto;
      return;
    }
  }

  // Prefer JSON on GitHub Pages to avoid relying on cached injected scripts.
  const isGitHubPages = /github\.io$/i.test(location.hostname || "");
  if (isGitHubPages) {
    try {
      const res = await fetch(`icons/manifest.json?v=${Date.now()}`, { cache: "no-store" });
      if (!res.ok) throw new Error("manifest not found");
      const manifest = await res.json();
      const files = Array.isArray(manifest.files) ? manifest.files : [];
      FILE_ICONS = files.map((file) => {
        const name = normalizeIconNameFromFile(file);
        const size = inferSizeFromPath(file);
        return {
          file,
          name,
          tags: [...inferTagsFromName(name), ...(size?.tag ? [size.tag] : [])],
          url: buildIconUrl(file)
        };
      });
      return;
    } catch {
      // fall through to injected manifest as a last resort
    }
  }

  // 1) Prefer JS-injected manifest (works on file://)
  try {
    const injected = window.DISPLAYKIT_ICON_MANIFEST;
    if (injected && Array.isArray(injected.files) && injected.files.length) {
      const files = injected.files;
      FILE_ICONS = files.map((file) => {
        const name = normalizeIconNameFromFile(file);
        const size = inferSizeFromPath(file);
        return {
          file,
          name,
          tags: [...inferTagsFromName(name), ...(size?.tag ? [size.tag] : [])],
          url: buildIconUrl(file)
        };
      });
      return;
    }
  } catch {
    // ignore
  }

  // 2) Fallback to JSON manifest (works on http/https)