docs: add debug lines

scripts/find-unused-images.sh

@@ -3,23 +3,29 @@
 # Enable error handling
 set -e
 
-echo "Checking for unused image files in static/assets/docs/images folder..."
-
 # Create a list of all the images we have and save it to a json.
 # Trim the path static/assets/docs/images.
 find static/assets/docs/images -type f ! -name ".DS_STORE" ! -name ".DS_Store" | sed 's|static/assets/docs/images||g'  > all_images.json
+image_count=$(wc -l < all_images.json)
+echo "Detected $image_count webp assets in static/assets/docs/images..." 
 
 # Fetch all branches
 git fetch --all
 
 # List all the version branches
 branches="master"
-version_branches=$(git branch --list "version-[0-9]-[0-9]")
-branches+=" $version_branches"
+version_branches=$(git branch -a | grep -E 'version-[0-9]+(-[0-9]+)*$')
+for version_branch in $version_branches; do
+    # Remove leading spaces and remote prefix (if any)
+    version_branch=$(echo $version_branch | sed 's/ *//;s/remotes\/origin\///')
+
+    branches+=" $version_branch"
+done
+
+echo "Evaluating the following branches for image usage: { $branches }"
 
-for current_branch in $branches; do
-    echo "Current branch: $current_branch"
-    git checkout origin/$current_branch
+for current_branch in $branches; do    
+    git checkout $current_branch
 
     find docs -type f -name "*.md" -exec grep -Hn "\.webp" {} + > docs_used_images.json
     find _partials -type f -name "*.mdx" -exec grep -Hn "\.webp" {} + > partials_used_images.json
@@ -28,19 +34,19 @@ for current_branch in $branches; do
     line_number=1
     for img in $(cat all_images.json); do
         if grep -q $img used_images.json; then
-            sed -i .bak "${line_number}s|.*|${img},FOUND_USED|" all_images.json
+            sed -i "${line_number}s|.*|${img},FOUND_USED|" all_images.json
         fi
         ((line_number++))
     done
-
 done
 
 # Remove all marked used files to make up the list 
 sed '/FOUND_USED/d' all_images.json > unused_images.json
+unused_image_count=$(wc -l < unused_images.json)
+echo "Detected $unused_image_count unused webp assets in static/assets/docs/images that can be safely removed." 
 
 # Clean up files
 rm all_images.json
-rm all_images.json.bak
 rm docs_used_images.json
 rm partials_used_images.json
 rm used_images.json