126 lines
3.7 KiB
Bash
Executable file
126 lines
3.7 KiB
Bash
Executable file
#!/bin/sh
|
|
|
|
set -C -f -u
|
|
#IFS=$'\n'
|
|
IFS="$(printf '%b_' '\n')"; IFS="${IFS%_}"
|
|
|
|
# ANSI color codes are supported.
|
|
# STDIN is disabled, so interactive scripts won't work properly
|
|
|
|
# This script is considered a configuration file and must be updated manually.
|
|
|
|
# Meanings of exit codes:
|
|
# code | meaning | action of ranger
|
|
# -----+------------+-------------------------------------------
|
|
# 0 | success | Display stdout as preview
|
|
# 1 | no preview | Display no preview at all
|
|
# 2 | plain text | Display the plain content of the file
|
|
|
|
# Script arguments
|
|
FILE_PATH="${1}" # Full path of the highlighted file
|
|
|
|
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|alz|arc|arj|bz|bz2|cab|cpio|deb|gz|jar|lha|lz|lzh|lzma|lzo|\
|
|
rpm|rz|t7z|tar|tbz|tbz2|tgz|tlz|txz|tZ|tzo|war|xpi|xz|Z|zip)
|
|
atool --list -- "${FILE_PATH}"
|
|
bsdtar --list --file "${FILE_PATH}"
|
|
exit 1;;
|
|
rar)
|
|
# Avoid password prompt by providing empty password
|
|
unrar lt -p- -- "${FILE_PATH}"
|
|
exit 1;;
|
|
7z)
|
|
# Avoid password prompt by providing empty password
|
|
7z l -p -- "${FILE_PATH}"
|
|
exit 1;;
|
|
|
|
# PDF
|
|
pdf)
|
|
# Preview as text conversion
|
|
pdftotext -l 10 -nopgbrk -q -- "${FILE_PATH}" -
|
|
mutool draw -F txt -i -- "${FILE_PATH}" 1-10
|
|
exiftool "${FILE_PATH}"
|
|
exit 1;;
|
|
|
|
# BitTorrent
|
|
torrent)
|
|
transmission-show -- "${FILE_PATH}"
|
|
exit 1;;
|
|
|
|
# OpenDocument
|
|
odt|ods|odp|sxw)
|
|
# Preview as text conversion
|
|
odt2txt "${FILE_PATH}"
|
|
exit 1;;
|
|
|
|
# HTML
|
|
htm|html|xhtml)
|
|
# Preview as text conversion
|
|
w3m -dump "${FILE_PATH}"
|
|
lynx -dump -- "${FILE_PATH}"
|
|
elinks -dump "${FILE_PATH}"
|
|
;; # Continue with next handler on failure
|
|
1) man ./ "${FILE_PATH}" | col -b ;;
|
|
esac
|
|
}
|
|
|
|
handle_mime() {
|
|
local mimetype="${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 -- "${FILE_PATH}"
|
|
# pygmentize -f "${pygmentize_format}" -O "style=${PYGMENTIZE_STYLE}" -- "${FILE_PATH}"
|
|
exit 2;;
|
|
|
|
# Image
|
|
image/*)
|
|
# Preview as text conversion
|
|
# img2txt --gamma=0.6 -- "${FILE_PATH}" && exit 1
|
|
exiftool "${FILE_PATH}"
|
|
exit 1;;
|
|
|
|
# Video and audio
|
|
video/* | audio/*|application/octet-stream)
|
|
mediainfo "${FILE_PATH}"
|
|
exiftool "${FILE_PATH}"
|
|
exit 1;;
|
|
esac
|
|
}
|
|
|
|
handle_fallback() {
|
|
echo '----- File Type Classification -----' && file --dereference --brief -- "${FILE_PATH}"
|
|
exit 1
|
|
}
|
|
|
|
|
|
MIMETYPE="$( file --dereference --brief --mime-type -- "${FILE_PATH}" )"
|
|
handle_extension
|
|
handle_mime "${MIMETYPE}"
|
|
handle_fallback
|
|
|
|
exit 1
|