Return error code if unlinked files are found

1 files changed, 19 insertions, 2 deletions

diff --git a/tasks/unlinked-images.sh b/tasks/unlinked-images.sh
index d7c9f704..a210cc48 100755
--- a/tasks/unlinked-images.sh
+++ b/tasks/unlinked-images.sh
@@ -1,3 +1,20 @@
-for FILE in $(git ls-files ./$1/*.png ./$1/**/*.gif ./$1/**/*.jpg); do
-    git grep $(basename "$FILE") > /dev/null || echo "Unlinked file: $FILE"
+#!/bin/bash
+
+unlinked_files=0
+
+if [[ -z "$1" ]]; then
+  echo "ERROR: No search path supplied."
+  exit 1
+fi
+
+for FILE in $(git ls-files ./"$1"/*.png ./"$1"/**/*.gif ./"$1"/**/*.jpg); do
+  if ! git grep "$(basename "$FILE")" > /dev/null; then echo "Unlinked file: $FILE"; unlinked_files+=1; fi
 done
+
+if [[ $unlinked_files -gt 0 ]]; then
+  echo "ERROR: Unlinked files found."
+  exit 1
+else
+  echo "INFO: No unlinked files found."
+  exit 0
+fi