fix(common/scripts/optimize_images.sh): Generate extension only on basename

This avoids taking the "extension" of a directory as a extension
(e.g. `addons.d/file.ext`, would produce an extension of `d/file.ext`
 instead of the expected `ext`)

1 files changed, 3 insertions, 2 deletions

diff --git a/common/scripts/optimize_images.sh b/common/scripts/optimize_images.sh
index 0f48e4b..444405d 100755
--- a/common/scripts/optimize_images.sh
+++ b/common/scripts/optimize_images.sh
@@ -25,7 +25,8 @@ find_files_by_extension() {
     tmp="$(mktemp)"
 
     git ls-files --cached --modified --other --exclude-standard --deduplicate | while IFS= read -r file; do
-        extension="${file#*.}"
+        file_basename="$(basename "$file")"
+        extension="${file_basename#*.}"
         if [ "$extension" = "$wanted_extension" ]; then
             echo "$file"
         else
@@ -90,7 +91,7 @@ optimize_files() {
     TOTAL_SAVED_INNER=0
 
     while IFS= read -r f; do
-        printf "%-2s/${COUNT} $f ... " "$I"
+        printf "%s/${COUNT} $f ... " "$I"
 
         SIZE="$(size_of "$f")"