Show an error message when no files match the expected pattern

fwouts · Aug 27, 2021 · 322f111 · 322f111
1 parent 1927dc0
commit 322f111
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Showing 2 changed files with 10 additions and 4 deletions.
diff --git a/src/commands/shoot.ts b/src/commands/shoot.ts
@@ -13,12 +13,13 @@ export async function shootCommand(options: {
 }) {
   const config = await readConfig(options.config);
   const port = await getPort();
-  const stopRenderer = await startRenderer({
-    ...config,
-    port,
-  });
+  let stopRenderer = async () => {};
   let screenshotPaths: string[];
   try {
+    stopRenderer = await startRenderer({
+      ...config,
+      port,
+    });
     screenshotPaths = await config.shooter.shoot(`http://localhost:${port}`);
   } catch (e) {
     return fail(`${e}`);

diff --git a/src/renderer.ts b/src/renderer.ts
@@ -28,6 +28,11 @@ export async function startRenderer(options: {
     ignore: "**/node_modules/**",
     cwd: options.projectPath,
   });
+  if (relativeFilePaths.length === 0) {
+    throw new Error(
+      `No files found matching pattern: ${options.filePathPattern}`
+    );
+  }
   const frameworkConfig = (() => {
     const frameworkType = options.framework.type;
     switch (options.framework.type) {