diff options
| -rwxr-xr-x | ranger/data/scope.sh | 29 |
1 files changed, 26 insertions, 3 deletions
diff --git a/ranger/data/scope.sh b/ranger/data/scope.sh index cbcba40b..33666fcb 100755 --- a/ranger/data/scope.sh +++ b/ranger/data/scope.sh @@ -31,7 +31,7 @@ IMAGE_CACHE_PATH="${4}" # Full path that should be used to cache image preview PV_IMAGE_ENABLED="${5}" # 'True' if image previews are enabled, 'False' otherwise. FILE_EXTENSION="${FILE_PATH##*.}" -FILE_EXTENSION_LOWER=$(echo ${FILE_EXTENSION} | tr '[:upper:]' '[:lower:]') +FILE_EXTENSION_LOWER="$(printf "%s" "${FILE_EXTENSION}" | tr '[:upper:]' '[:lower:]')" # Settings HIGHLIGHT_SIZE_MAX=262143 # 256KiB @@ -92,13 +92,24 @@ handle_extension() { } handle_image() { + # Size of the preview if there are multiple options or it has to be rendered + # from vector graphics. If the conversion program allows specifying only one + # dimension while keeping the aspect ratio, the width will be used. + local DEFAULT_SIZE="1920x1080" + local mimetype="${1}" case "${mimetype}" in # SVG # image/svg+xml) - # convert "${FILE_PATH}" "${IMAGE_CACHE_PATH}" && exit 6 + # convert -- "${FILE_PATH}" "${IMAGE_CACHE_PATH}" && exit 6 # exit 1;; + # DjVu + # image/vnd.djvu) + # ddjvu -format=tiff -quality=90 -page=1 -size="${DEFAULT_SIZE}" \ + # - "${IMAGE_CACHE_PATH}" < "${FILE_PATH}" \ + # && exit 6 || exit 1;; + # Image image/*) local orientation @@ -119,16 +130,28 @@ handle_image() { # # Thumbnail # ffmpegthumbnailer -i "${FILE_PATH}" -o "${IMAGE_CACHE_PATH}" -s 0 && exit 6 # exit 1;; + # PDF # application/pdf) # pdftoppm -f 1 -l 1 \ - # -scale-to-x 1920 \ + # -scale-to-x "${DEFAULT_SIZE%x*}" \ # -scale-to-y -1 \ # -singlefile \ # -jpeg -tiffcompression jpeg \ # -- "${FILE_PATH}" "${IMAGE_CACHE_PATH%.*}" \ # && exit 6 || exit 1;; + # ePub, MOBI, FB2 (using Calibre) + # application/epub+zip|application/x-mobipocket-ebook|application/x-fictionbook+xml) + # ebook-meta --get-cover="${IMAGE_CACHE_PATH}" -- "${FILE_PATH}" > /dev/null \ + # && exit 6 || exit 1;; + + # ePub (using <https://github.com/marianosimone/epub-thumbnailer>) + # application/epub+zip) + # epub-thumbnailer \ + # "${FILE_PATH}" "${IMAGE_CACHE_PATH}" "${DEFAULT_SIZE%x*}" \ + # && exit 6 || exit 1;; + # Font application/font*|application/*opentype) preview_png="/tmp/$(basename "${IMAGE_CACHE_PATH%.*}").png" |