60 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			60 lines
		
	
	
		
			2.1 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
| #!/bin/bash
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| 
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| set -C -f -u
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| #IFS=$'\n'
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| IFS="$(printf '%b_' '\n')"; IFS="${IFS%_}"
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| 
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| # ANSI color codes are supported.
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| # STDIN is disabled, so interactive scripts won't work properly
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| 
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| # This script is considered a configuration file and must be updated manually.
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| 
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| # Meanings of exit codes:
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| # code | meaning    | action of ranger
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| # -----+------------+-------------------------------------------
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| # 0    | success    | Display stdout as preview
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| # 1    | no preview | Display no preview at all
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| # 2    | plain text | Display the plain content of the file
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| 
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| # Script arguments
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| FILE_PATH="${1}"         # Full path of the highlighted file
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| HEIGHT="${2}"
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| 
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| #FILE_EXTENSION="${FILE_PATH##*.}"
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| #FILE_EXTENSION_LOWER=$(echo ${FILE_EXTENSION} | tr '[:upper:]' '[:lower:]')
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| 
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| # Settings
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| HIGHLIGHT_SIZE_MAX=262143  # 256KiB
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| HIGHLIGHT_TABWIDTH=8
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| HIGHLIGHT_STYLE='pablo'
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| 
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| 
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| handle_mime() {
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|     local mimetype="${1}"
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|     case "${mimetype}" in
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| 	text/html) w3m -dump "${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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|         audio/*|application/octet-stream) mediainfo "${FILE_PATH}" || exit 1;;
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| 	video/*) ffmpegthumbnailer -s 0 -i "${FILE_PATH}" -m -o "$HOME/.cache/thumb.jpg" && chafa --fill=all --symbols=all -c 256 -s 80x80 "$HOME/.cache/thumb.jpg" || 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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| 
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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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