ranger config
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178
.config/ranger/scope.sh
Executable file
178
.config/ranger/scope.sh
Executable file
@@ -0,0 +1,178 @@
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#!/usr/bin/env bash
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set -o noclobber -o noglob -o nounset -o pipefail
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IFS=$'\n'
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# If the option `use_preview_script` is set to `true`,
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# then this script will be called and its output will be displayed in ranger.
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# ANSI color codes are supported.
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# STDIN is disabled, so interactive scripts won't work properly
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# This script is considered a configuration file and must be updated manually.
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# It will be left untouched if you upgrade ranger.
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# Meanings of exit codes:
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# code | meaning | action of ranger
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# -----+------------+-------------------------------------------
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# 0 | success | Display stdout as preview
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# 1 | no preview | Display no preview at all
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# 2 | plain text | Display the plain content of the file
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# 3 | fix width | Don't reload when width changes
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# 4 | fix height | Don't reload when height changes
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# 5 | fix both | Don't ever reload
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# 6 | image | Display the image `$IMAGE_CACHE_PATH` points to as an image preview
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# 7 | image | Display the file directly as an image
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# Script arguments
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FILE_PATH="${1}" # Full path of the highlighted file
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PV_WIDTH="${2}" # Width of the preview pane (number of fitting characters)
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PV_HEIGHT="${3}" # Height of the preview pane (number of fitting characters)
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IMAGE_CACHE_PATH="${4}" # Full path that should be used to cache image preview
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PV_IMAGE_ENABLED="${5}" # 'True' if image previews are enabled, 'False' otherwise.
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FILE_EXTENSION="${FILE_PATH##*.}"
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FILE_EXTENSION_LOWER=$(echo ${FILE_EXTENSION} | tr '[:upper:]' '[:lower:]')
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# Settings
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HIGHLIGHT_SIZE_MAX=262143 # 256KiB
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HIGHLIGHT_TABWIDTH=8
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HIGHLIGHT_STYLE='pablo'
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PYGMENTIZE_STYLE='autumn'
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handle_extension() {
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case "${FILE_EXTENSION_LOWER}" in
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# Archive
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a|ace|alz|arc|arj|bz|bz2|cab|cpio|deb|gz|jar|lha|lz|lzh|lzma|lzo|\
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rpm|rz|t7z|tar|tbz|tbz2|tgz|tlz|txz|tZ|tzo|war|xpi|xz|Z|zip)
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atool --list -- "${FILE_PATH}" && exit 5
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bsdtar --list --file "${FILE_PATH}" && exit 5
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exit 1;;
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rar)
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# Avoid password prompt by providing empty password
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unrar lt -p- -- "${FILE_PATH}" && exit 5
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exit 1;;
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7z)
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# Avoid password prompt by providing empty password
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7z l -p -- "${FILE_PATH}" && exit 5
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exit 1;;
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# PDF
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pdf)
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# Preview as text conversion
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pdftotext -l 10 -nopgbrk -q -- "${FILE_PATH}" - && exit 5
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exiftool "${FILE_PATH}" && exit 5
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exit 1;;
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# BitTorrent
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torrent)
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transmission-show -- "${FILE_PATH}" && exit 5
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exit 1;;
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# OpenDocument
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odt|ods|odp|sxw)
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# Preview as text conversion
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odt2txt "${FILE_PATH}" && exit 5
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exit 1;;
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# HTML
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htm|html|xhtml)
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# Preview as text conversion
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w3m -dump "${FILE_PATH}" && exit 5
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lynx -dump -- "${FILE_PATH}" && exit 5
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elinks -dump "${FILE_PATH}" && exit 5
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;; # Continue with next handler on failure
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esac
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}
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handle_image() {
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local mimetype="${1}"
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case "${mimetype}" in
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# SVG
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# image/svg+xml)
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# convert "${FILE_PATH}" "${IMAGE_CACHE_PATH}" && exit 6
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# exit 1;;
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# Image
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image/*)
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local orientation
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orientation="$( identify -format '%[EXIF:Orientation]\n' -- "${FILE_PATH}" )"
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# If orientation data is present and the image actually
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# needs rotating ("1" means no rotation)...
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if [[ -n "$orientation" && "$orientation" != 1 ]]; then
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# ...auto-rotate the image according to the EXIF data.
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convert -- "${FILE_PATH}" -auto-orient "${IMAGE_CACHE_PATH}" && exit 6
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fi
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# `w3mimgdisplay` will be called for all images (unless overriden as above),
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# but might fail for unsupported types.
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exit 7;;
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# Video
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# video/*)
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# # Thumbnail
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# ffmpegthumbnailer -i "${FILE_PATH}" -o "${IMAGE_CACHE_PATH}" -s 0 && exit 6
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# exit 1;;
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# PDF
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# application/pdf)
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# pdftoppm -f 1 -l 1 \
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# -scale-to-x 1920 \
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# -scale-to-y -1 \
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# -singlefile \
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# -jpeg -tiffcompression jpeg \
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# -- "${FILE_PATH}" "${IMAGE_CACHE_PATH%.*}" \
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# && exit 6 || exit 1;;
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esac
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}
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handle_mime() {
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local mimetype="${1}"
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case "${mimetype}" in
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# Text
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text/* | */xml)
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# Syntax highlight
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if [[ "$( stat --printf='%s' -- "${FILE_PATH}" )" -gt "${HIGHLIGHT_SIZE_MAX}" ]]; then
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exit 2
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fi
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if [[ "$( tput colors )" -ge 256 ]]; then
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local pygmentize_format='terminal256'
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local highlight_format='xterm256'
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else
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local pygmentize_format='terminal'
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local highlight_format='ansi'
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fi
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highlight --replace-tabs="${HIGHLIGHT_TABWIDTH}" --out-format="${highlight_format}" \
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--style="${HIGHLIGHT_STYLE}" --force -- "${FILE_PATH}" && exit 5
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# pygmentize -f "${pygmentize_format}" -O "style=${PYGMENTIZE_STYLE}" -- "${FILE_PATH}" && exit 5
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exit 2;;
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# Image
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image/*)
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# Preview as text conversion
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# img2txt --gamma=0.6 --width="${PV_WIDTH}" -- "${FILE_PATH}" && exit 4
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exiftool "${FILE_PATH}" && exit 5
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exit 1;;
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# Video and audio
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video/* | audio/*)
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mediainfo "${FILE_PATH}" && exit 5
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exiftool "${FILE_PATH}" && exit 5
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exit 1;;
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esac
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}
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handle_fallback() {
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echo '----- File Type Classification -----' && file --dereference --brief -- "${FILE_PATH}" && exit 5
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exit 1
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}
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MIMETYPE="$( file --dereference --brief --mime-type -- "${FILE_PATH}" )"
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if [[ "${PV_IMAGE_ENABLED}" == 'True' ]]; then
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handle_image "${MIMETYPE}"
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fi
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handle_extension
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handle_mime "${MIMETYPE}"
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handle_fallback
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exit 1
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