Fail build on error, and print a useful message (ampproject#13255)

protonate · Feb 26, 2018 · 45f51d0 · 45f51d0
1 parent 0975b0a
commit 45f51d0
Showing 1 changed file with 4 additions and 5 deletions.
diff --git a/gulpfile.js b/gulpfile.js
@@ -992,11 +992,10 @@ function compileJs(srcDir, srcFilename, destDir, options) {
     const startTime = Date.now();
     return toPromise(bundler.bundle()
       .on('error', function(err) {
-        if (err instanceof SyntaxError) {
-          console.error(red('Syntax error: ' + err.message));
-        } else {
-          console.error(red(err.message));
-        }
+        // Drop the node_modules call stack, which begins with '    at'.
+        const message = err.stack.replace(/    at[^]*/, '').trim();
+        console.error(red(message));
+        process.exit(1);
       })
       .pipe(lazybuild())
       .pipe($$.rename(destFilename))