1 files changed, 10 insertions, 3 deletions
diff --git a/lib/logging.js b/lib/logging.js
index 5ad3a0b0..4913839a 100644
--- a/lib/logging.js
+++ b/lib/logging.js
@@ -1,5 +1,12 @@
 import pino from "pino";
 
-export const l = (...msgs) => pino().info(msgs.join(" "));
-export const warn = (...msgs) => pino().warn(msgs.join(" "));
-export const err = (...msgs) => pino().error(msgs.join(" "));
+export let l = (...msgs) => pino().info(msgs.join(" "));
+export let warn = (...msgs) => pino().warn(msgs.join(" "));
+export let err = (...msgs) => pino().error(msgs.join(" "));
+
+export let line = () => {
+  let stack = new Error().stack;
+  let stackLine = stack.split("\n")[1];
+  let match = stackLine.match(/at\s+(.*):(\d+):(\d+)/);
+  return `${match[1]}:${match[2]}`;
+};