scripts/globs at main · mrgnw/scripts · GitHub

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#!/usr/bin/env zsh

usage() {
    echo "Usage: $(basename "$0") <images|videos|media> [-x ext ...]" >&2
    echo >&2
    echo "Prints glob patterns one per line for use in scripts." >&2
    echo >&2
    echo "  images  — raster images, raw formats, and modern compressed formats" >&2
    echo "  raw     — camera raw formats (arw, cr2, dng, nef, etc.)" >&2
    echo "  videos  — common video container formats" >&2
    echo "  media   — both images and videos" >&2
    echo >&2
    echo "Options:" >&2
    echo "  -x, --exclude ext [ext ...]  exclude one or more extensions (without leading dot)" >&2
    echo >&2
    echo "Examples:" >&2
    echo "  $(basename "$0") images -x heic heif" >&2
    echo "  $(basename "$0") images -x jpg jpeg" >&2
    echo "  $(basename "$0") videos -x wmv flv" >&2
    exit 1
}

print_raw() {
    print -l \
        "*.arw" "*.cr2" "*.cr3" "*.dng" "*.nef" \
        "*.orf" "*.raf" "*.raw" "*.rw2" "*.pef" "*.srw" "*.x3f"
}

print_images() {
    print -l \
        "*.jpg" "*.jpeg" \
        "*.png" "*.gif" "*.bmp" \
        "*.tiff" "*.tif" "*.tga" \
        "*.webp" "*.avif" \
        "*.heic" "*.heif" \
        "*.jxl" \
        "*.psd"
    print_raw
}

print_videos() {
    print -l \
        "*.mp4" "*.m4v" \
        "*.mov" \
        "*.mkv" \
        "*.avi" \
        "*.webm" \
        "*.ts" "*.mts" "*.m2ts" \
        "*.wmv" "*.flv"
}

# Parse type
case "${1:-}" in
    images|img|i)       type=images ;;
    raw|r)              type=raw ;;
    videos|video|vid|v) type=videos ;;
    media|all)          type=media ;;
    *)                  usage ;;
esac
shift

# Parse -x / --exclude
excludes=()
while [[ $# -gt 0 ]]; do
    case "$1" in
        -x|--exclude)
            shift
            while [[ $# -gt 0 && "$1" != -* ]]; do
                excludes+=("$1")
                shift
            done
            ;;
        *) usage ;;
    esac
done

emit() {
    case "$type" in
        images) print_images ;;
        raw)    print_raw ;;
        videos) print_videos ;;
        media)  print_images; print_videos ;;
    esac
}

if [[ ${#excludes[@]} -gt 0 ]]; then
    pattern=$(printf "%s|" "${excludes[@]}")
    pattern="\.(${pattern%|})$"
    emit | grep -vEi "$pattern"
else
    emit
fi