1 files changed, 22 insertions, 0 deletions
diff --git a/scripts/frontend/startup_css/get_css_path.js b/scripts/frontend/startup_css/get_css_path.js
new file mode 100644
index 00000000000..54078cf3149
--- /dev/null
+++ b/scripts/frontend/startup_css/get_css_path.js
@@ -0,0 +1,22 @@
+const fs = require('fs');
+const path = require('path');
+const { memoize } = require('lodash');
+const { PATH_ASSETS } = require('./constants');
+const { die } = require('./utils');
+
+const listAssetsDir = memoize(() => fs.readdirSync(PATH_ASSETS));
+
+const getCSSPath = (prefix) => {
+  const matcher = new RegExp(`^${prefix}-[^-]+\\.css$`);
+  const cssPath = listAssetsDir().find((x) => matcher.test(x));
+
+  if (!cssPath) {
+    die(
+      `Could not find the CSS asset matching "${prefix}". Have you run "scripts/frontend/startup_css/setup.sh"?`,
+    );
+  }
+
+  return path.join(PATH_ASSETS, cssPath);
+};
+
+module.exports = { getCSSPath };