feat: use source-map-support wrapCallSite to apply source maps to cal…

…l stacks (#1015)

package.json

@@ -69,6 +69,7 @@
     "@types/request": "^2.48.1",
     "@types/semver": "^6.0.0",
     "@types/shimmer": "^1.0.1",
+    "@types/source-map-support": "^0.5.0",
     "@types/tmp": "0.1.0",
     "@types/uuid": "^3.4.3",
     "axios": "^0.18.0",
@@ -90,7 +91,6 @@
     "pify": "^4.0.0",
     "retry-axios": "^1.0.0",
     "rimraf": "^2.6.2",
-    "source-map-support": "^0.5.6",
     "standard-version": "^5.0.0",
     "teeny-request": "^3.11.1",
     "timekeeper": "^2.0.0",
@@ -110,6 +110,7 @@
     "methods": "^1.1.1",
     "require-in-the-middle": "^4.0.0",
     "semver": "^6.0.0",
+    "source-map-support": "^0.5.12",
     "shimmer": "^1.2.0",
     "uuid": "^3.0.1"
   }

src/util.ts

@@ -13,8 +13,9 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 import * as path from 'path';
+import * as sourceMapSupport from 'source-map-support';
+
 const {hexToDec, decToHex}: {[key: string]: (input: string) => string} =
     require('hex2dec');
 
@@ -206,7 +207,7 @@ export function createStackTrace(
   const origPrepare = Error.prepareStackTrace;
   Error.prepareStackTrace =
       (error: Error, structured: NodeJS.CallSite[]): NodeJS.CallSite[] => {
-        return structured;
+        return structured.map(sourceMapSupport.wrapCallSite);
       };
   const e: {stack?: NodeJS.CallSite[]} = {};
   Error.captureStackTrace(e, constructorOpt);