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Diffstat (limited to 'extra/scope.sh')
| -rwxr-xr-x | extra/scope.sh | 217 |
1 files changed, 0 insertions, 217 deletions
diff --git a/extra/scope.sh b/extra/scope.sh deleted file mode 100755 index 0edac07..0000000 --- a/extra/scope.sh +++ /dev/null @@ -1,217 +0,0 @@ -#!/usr/bin/env bash - -set -o noclobber -o noglob -o nounset -o pipefail -IFS=$'\n' - -# If the option `use_preview_script` is set to `true`, -# then this script will be called and its output will be displayed in ranger. -# ANSI color codes are supported. -# STDIN is disabled, so interactive scripts won't work properly - -# This script is considered a configuration file and must be updated manually. -# It will be left untouched if you upgrade ranger. - -# Meanings of exit codes: -# code | meaning | action of ranger -# -----+------------+------------------------------------------- -# 0 | success | Display stdout as preview -# 1 | no preview | Display no preview at all -# 2 | plain text | Display the plain content of the file -# 3 | fix width | Don't reload when width changes -# 4 | fix height | Don't reload when height changes -# 5 | fix both | Don't ever reload -# 6 | image | Display the image `$IMAGE_CACHE_PATH` points to as an image preview -# 7 | image | Display the file directly as an image - -# Script arguments -FILE_PATH="${1}" # Full path of the highlighted file -PV_WIDTH="${2}" # Width of the preview pane (number of fitting characters) -PV_HEIGHT="${3}" # Height of the preview pane (number of fitting characters) -IMAGE_CACHE_PATH="${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 ${FILE_EXTENSION} | tr '[:upper:]' '[:lower:]') - -# Settings -HIGHLIGHT_SIZE_MAX=262143 # 256KiB -HIGHLIGHT_TABWIDTH=8 -HIGHLIGHT_STYLE='pablo' -PYGMENTIZE_STYLE='autumn' - - -handle_extension() { - case "${FILE_EXTENSION_LOWER}" in - # Archive - a|ace|bz2|xz|gz|alz|arc|arj|cab|cpio|deb|jar|lha|lz|lzh|lzma|lzo|\ - rpm|rz|t7z|tar|tlz|txz|tZ|tzo|war|xpi|Z|zip) - 7z l -p -- "${FILE_PATH}" && exit 5 - #atool --list -- "${FILE_PATH}" && exit 5 - #bsdtar --list --file "${FILE_PATH}" && exit 5 - exit 1;; - rar) - # Avoid password prompt by providing empty password - unrar lt -p- -- "${FILE_PATH}" && exit 5 - exit 1;; - 7z) - # Avoid password prompt by providing empty password - 7z l -p -- "${FILE_PATH}" && exit 5 - exit 1;; - - # PDF - pdf) - # Preview as text conversion - pdftotext -l 10 -nopgbrk -q -- "${FILE_PATH}" - | fmt -w ${PV_WIDTH} && exit 5 - mutool draw -F txt -i -- "${FILE_PATH}" 1-10 | fmt -w ${PV_WIDTH} && exit 5 - exiftool "${FILE_PATH}" && exit 5 - exit 1;; - - # BitTorrent - torrent) - transmission-show -- "${FILE_PATH}" && exit 5 - exit 1;; - - # OpenDocument - odt|ods|odp|sxw) - # Preview as text conversion - odt2txt "${FILE_PATH}" && exit 5 - exit 1;; - - # HTML - htm|html|xhtml) - # Preview as text conversion - w3m -dump "${FILE_PATH}" && exit 5 - lynx -dump -- "${FILE_PATH}" && exit 5 - elinks -dump "${FILE_PATH}" && exit 5 - ;; # Continue with next handler on failure - esac -} - -handle_image() { - local mimetype="${1}" - case "${mimetype}" in - # SVG - # image/svg+xml) - # convert "${FILE_PATH}" "${IMAGE_CACHE_PATH}" && exit 6 - # exit 1;; - - # Image - image/*) - local orientation - orientation="$( identify -format '%[EXIF:Orientation]\n' -- "${FILE_PATH}" )" - # If orientation data is present and the image actually - # needs rotating ("1" means no rotation)... - if [[ -n "$orientation" && "$orientation" != 1 ]]; then - # ...auto-rotate the image according to the EXIF data. - convert -- "${FILE_PATH}" -auto-orient "${IMAGE_CACHE_PATH}" && exit 6 - fi - - # `w3mimgdisplay` will be called for all images (unless overriden as above), - # but might fail for unsupported types. - exit 7;; - - # Video - # video/*) - # # Thumbnail - # ffmpegthumbnailer -i "${FILE_PATH}" -o "${IMAGE_CACHE_PATH}" -s 0 && exit 6 - # exit 1;; - # PDF - # application/pdf) - # pdftoppm -f 1 -l 1 \ - # -scale-to-x 1920 \ - # -scale-to-y -1 \ - # -singlefile \ - # -jpeg -tiffcompression jpeg \ - # -- "${FILE_PATH}" "${IMAGE_CACHE_PATH%.*}" \ - # && exit 6 || exit 1;; - - # Preview archives using the first image inside. - # (Very useful for comic book collections for example.) - # application/zip|application/x-rar|application/x-7z-compressed|\ - # application/x-xz|application/x-bzip2|application/x-gzip|application/x-tar) - # local fn=""; local fe="" - # local zip=""; local rar=""; local tar=""; local bsd="" - # case "${mimetype}" in - # application/zip) zip=1 ;; - # application/x-rar) rar=1 ;; - # application/x-7z-compressed) ;; - # *) tar=1 ;; - # esac - # { [ "$tar" ] && fn=$(tar --list --file "${FILE_PATH}"); } || \ - # { fn=$(bsdtar --list --file "${FILE_PATH}") && bsd=1 && tar=""; } || \ - # { [ "$rar" ] && fn=$(unrar lb -p- -- "${FILE_PATH}"); } || \ - # { [ "$zip" ] && fn=$(zipinfo -1 -- "${FILE_PATH}"); } || return - # - # fn=$(echo "$fn" | python -c "import sys; import mimetypes as m; \ - # [ print(l, end='') for l in sys.stdin if \ - # (m.guess_type(l[:-1])[0] or '').startswith('image/') ]" |\ - # sort -V | head -n 1) - # [ "$fn" = "" ] && return - # [ "$bsd" ] && fn=$(printf '%b' "$fn") - # - # [ "$tar" ] && tar --extract --to-stdout \ - # --file "${FILE_PATH}" -- "$fn" > "${IMAGE_CACHE_PATH}" && exit 6 - # fe=$(echo -n "$fn" | sed 's/[][*?\]/\\\0/g') - # [ "$bsd" ] && bsdtar --extract --to-stdout \ - # --file "${FILE_PATH}" -- "$fe" > "${IMAGE_CACHE_PATH}" && exit 6 - # [ "$bsd" ] || [ "$tar" ] && rm -- "${IMAGE_CACHE_PATH}" - # [ "$rar" ] && unrar p -p- -inul -- "${FILE_PATH}" "$fn" > \ - # "${IMAGE_CACHE_PATH}" && exit 6 - # [ "$zip" ] && unzip -pP "" -- "${FILE_PATH}" "$fe" > \ - # "${IMAGE_CACHE_PATH}" && exit 6 - # [ "$rar" ] || [ "$zip" ] && rm -- "${IMAGE_CACHE_PATH}" - # ;; - esac -} - -handle_mime() { - local mimetype="${1}" - case "${mimetype}" in - # Text - text/* | */xml) - # Syntax highlight - if [[ "$( stat --printf='%s' -- "${FILE_PATH}" )" -gt "${HIGHLIGHT_SIZE_MAX}" ]]; then - exit 2 - fi - if [[ "$( tput colors )" -ge 256 ]]; then - local pygmentize_format='terminal256' - local highlight_format='xterm256' - else - local pygmentize_format='terminal' - local highlight_format='ansi' - fi - highlight --replace-tabs="${HIGHLIGHT_TABWIDTH}" --out-format="${highlight_format}" \ - --style="${HIGHLIGHT_STYLE}" --force -- "${FILE_PATH}" && exit 5 - # pygmentize -f "${pygmentize_format}" -O "style=${PYGMENTIZE_STYLE}" -- "${FILE_PATH}" && exit 5 - exit 2;; - - # Image - image/*) - # Preview as text conversion - # img2txt --gamma=0.6 --width="${PV_WIDTH}" -- "${FILE_PATH}" && exit 4 - exiftool "${FILE_PATH}" && exit 5 - exit 1;; - - # Video and audio - video/* | audio/*) - mediainfo "${FILE_PATH}" && exit 5 - exiftool "${FILE_PATH}" && exit 5 - exit 1;; - esac -} - -handle_fallback() { - echo '----- File Type Classification -----' && file --dereference --brief -- "${FILE_PATH}" && exit 5 - exit 1 -} - - -MIMETYPE="$( file --dereference --brief --mime-type -- "${FILE_PATH}" )" -if [[ "${PV_IMAGE_ENABLED}" == 'True' ]]; then - handle_image "${MIMETYPE}" -fi -handle_extension -handle_mime "${MIMETYPE}" -handle_fallback - -exit 1 |