Adds a 1-star rating (XMP:Rating=1) to all specified JPG/JPEG/DNG/RAW files (case-insensitive), only if not already rated.

rate.sh

#!/bin/bash

# =====================================================
# Script: rate.sh
# Purpose: Adds a star rating (XMP:Rating + EXIF:Rating) to all
# specified JPG/JPEG/DNG/RAW files (case-insensitive),
# and optionally to their RAW pairs (CR3, ARW, NEF, etc.).
#
# Usage:
#   ./rate.sh IMG_1234.JPG IMG_1235.jpg
#   ./rate.sh "IMG_1234.JPG, IMG_1235.jpg"
#   ./rate.sh "1Z8A4331 OR 1Z8A4373 OR 1Z8A4378"
#   ./rate.sh 1Z8A4331 OR 1Z8A4373 OR 1Z8A4378
#
# Requires:
#   - exiftool
# =====================================================

RATING_VALUE=1
RAW_EXTENSIONS=("CR3" "CR2" "ARW" "NEF" "RAF" "ORF" "RW2" "DNG")

if ! command -v exiftool &>/dev/null; then
    echo "❌ Error: exiftool is not installed."
    exit 1
fi

if [ $# -eq 0 ]; then
    echo "Usage: $0 <item1> <item2> ... OR a quoted comma/OR-separated list"
    exit 1
fi

# Itera argumento por argumento, filtrando "OR" con tr (compatible macOS)
INPUT_ITEMS=()
for arg in "$@"; do
    upper=$(echo "$arg" | tr '[:lower:]' '[:upper:]')
    [ "$upper" = "OR" ] && continue

    cleaned=$(echo "$arg" | tr -d ',')
    [ -z "$cleaned" ] && continue

    if [[ "$cleaned" == *.* ]]; then
        base="${cleaned%.*}"
    else
        base="$cleaned"
    fi

    INPUT_ITEMS+=("$base")
done

echo "🔧 Rating ${#INPUT_ITEMS[@]} images with ${RATING_VALUE} stars..."

for base in "${INPUT_ITEMS[@]}"; do
    found_any=false

    orig_file=$(find . -maxdepth 1 -iname "${base}.*" -type f | grep -iE '\.(jpe?g|dng)$' | head -n1)
    if [[ -n "$orig_file" ]]; then
        exiftool -m -overwrite_original -quiet \
            -if '$Rating < 1' \
            -XMP:Rating="$RATING_VALUE" \
            -EXIF:Rating="$RATING_VALUE" \
            "$orig_file"
        echo "✔️  Rated $(basename "$orig_file")"
        found_any=true
    else
        echo "⚠️  JPG/JPEG/DNG not found for: ${base}"
    fi

    for ext in "${RAW_EXTENSIONS[@]}"; do
        raw_file=$(find . -maxdepth 1 -iname "${base}.${ext}" -type f | head -n1)
        if [[ -n "$raw_file" ]]; then
            exiftool -m -overwrite_original -quiet \
                -if '$Rating < 1' \
                -XMP:Rating="$RATING_VALUE" \
                -EXIF:Rating="$RATING_VALUE" \
                "$raw_file"
            echo "✔️  Rated $(basename "$raw_file")"
            found_any=true
        fi
    done

    if [ "$found_any" = false ]; then
        echo "⚠️  No files found for base name: $base"
    fi
done

echo "✅ Rating complete."