From 279b71a2f344904e09d64923eac809d6938971af Mon Sep 17 00:00:00 2001
From: Anthony Ou <ou.anthony@gmail.com>
Date: Fri, 17 Jun 2022 13:01:15 -0600
Subject: [PATCH] Handle input file errors

---
 package.json | 2 +-
 unmap.js     | 7 ++++++-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/package.json b/package.json
index 14bab25..3bc8337 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "source-map-unpacker",
-  "version": "1.5.3",
+  "version": "1.5.5",
   "description": "",
   "main": "unmap.js",
   "bin": {
diff --git a/unmap.js b/unmap.js
index d8fd32c..b620349 100755
--- a/unmap.js
+++ b/unmap.js
@@ -15,7 +15,12 @@ const opts = program
 
 fs.readFile(opts.path)
   .catch(async (e) => {
-    console.log("Input file does not exists");
+    if (e.errno == -13) {
+      console.log("Insufficient permissions to read the tnput file.");
+    }
+    if (e.errno == -2) {
+      console.log("Input file does not exists.");
+    }
     process.exit(1);
   })
   .then((js) => {