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59 lines
1.9 KiB
59 lines
1.9 KiB
3 years ago
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#!/bin/bash
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set -C -f -u
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#IFS=$'\n'
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IFS="$(printf '%b_' '\n')"; IFS="${IFS%_}"
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# ANSI color codes are supported.
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# STDIN is disabled, so interactive scripts won't work properly
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# This script is considered a configuration file and must be updated manually.
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# Meanings of exit codes:
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# code | meaning | action of ranger
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# -----+------------+-------------------------------------------
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# 0 | success | Display stdout as preview
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# 1 | no preview | Display no preview at all
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# 2 | plain text | Display the plain content of the file
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# Script arguments
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FILE_PATH="${1}" # Full path of the highlighted file
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HEIGHT="${2}"
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#FILE_EXTENSION="${FILE_PATH##*.}"
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#FILE_EXTENSION_LOWER=$(echo ${FILE_EXTENSION} | tr '[:upper:]' '[:lower:]')
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# Settings
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HIGHLIGHT_SIZE_MAX=262143 # 256KiB
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HIGHLIGHT_TABWIDTH=8
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HIGHLIGHT_STYLE='pablo'
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handle_mime() {
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local mimetype="${1}"
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case "${mimetype}" in
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text/html) w3m -dump "${FILE_PATH}" ;;
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text/troff) man ./ "${FILE_PATH}" | col -b ;;
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text/* | */xml)
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if [ "$( 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 [ "$( tput colors )" -ge 256 ]; then
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local highlight_format='xterm256'
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else
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local highlight_format='ansi'
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fi
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highlight --replace-tabs="${HIGHLIGHT_TABWIDTH}" --out-format="${highlight_format}" \
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--style="${HIGHLIGHT_STYLE}" --force -- "${FILE_PATH}" ;;
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application/zip) atool --list -- "${FILE_PATH}" ;;
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image/*) chafa --fill=block --symbols=block -c 256 -s 80x"${HEIGHT}" "${FILE_PATH}" || exit 1;;
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video/* | audio/*|application/octet-stream) mediainfo "${FILE_PATH}" || exit 1;;
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*/pdf) pdftotext -l 10 -nopgbrk -q -- "${FILE_PATH}" - ;;
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*opendocument*) odt2txt "${FILE_PATH}" ;;
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esac
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}
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MIMETYPE="$( file --dereference --brief --mime-type -- "${FILE_PATH}" )"
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handle_mime "${MIMETYPE}"
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exit 1
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