From 80073d583058735ae034a5a508c8724efa39ff4d Mon Sep 17 00:00:00 2001
From: Alex Thomassen <alex@thomassen.xyz>
Date: Sat, 1 Jul 2023 23:00:52 +0000
Subject: [PATCH] Expand README, check if URLs are found before trying to
 iterate

---
 GfycatGrab.sh | 5 +++++
 README.md     | 4 +++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/GfycatGrab.sh b/GfycatGrab.sh
index 9c50a94..b9d8dad 100755
--- a/GfycatGrab.sh
+++ b/GfycatGrab.sh
@@ -11,6 +11,11 @@ fi
 for json in $(ls *.json);
 do
     urls="$(cat $json | jq -r '.gfycats[] | .mp4Url')";
+    if [[ -z "${urls}" ]]; then
+        echo "No urls found in ${json}";
+        continue;
+    fi
+
     for url in $urls;
     do
         echo "Downloading $url";
diff --git a/README.md b/README.md
index 48586a6..103c5b7 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,8 @@
 # GfycatGrab
 
-Budget way of grabbing all Gfycats from your account.
+Budget way of grabbing all Gfycats from your account.  
+I haven't tested this very much. Worked fine with my account, since I only have 83 GIFs saved total, so I only had to save one request from my browser.  
+In theory the script will scan every JSON file you have in the directory you run it in, and download every GIF in each JSON file (assuming you follow the steps).
 
 ## Requirements