add linting (and some initial fixes)

1 files changed, 10 insertions, 0 deletions

diff --git a/node_modules/ava/lib/extract-stack.js b/node_modules/ava/lib/extract-stack.js
new file mode 100644
index 000000000..64f63db1c
--- /dev/null
+++ b/node_modules/ava/lib/extract-stack.js
@@ -0,0 +1,10 @@
+'use strict';
+const stackLineRegex = /^.+ \(.+:[0-9]+:[0-9]+\)$/;
+
+module.exports = stack => {
+	return stack
+		.split('\n')
+		.filter(line => stackLineRegex.test(line))
+		.map(line => line.trim())
+		.join('\n');
+};