diff options
Diffstat (limited to '.config/lf/scope')
| -rwxr-xr-x | .config/lf/scope | 67 |
1 files changed, 30 insertions, 37 deletions
diff --git a/.config/lf/scope b/.config/lf/scope index d924019..a6ff3db 100755 --- a/.config/lf/scope +++ b/.config/lf/scope @@ -1,51 +1,44 @@ -#!/bin/bash +#!/bin/sh + +# File preview handler for lf. set -C -f -#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 ${FILE_EXTENSION} | tr '[:upper:]' '[:lower:]') - -# Settings -export HIGHLIGHT_SIZE_MAX=262143 # 256KiB -export HIGHLIGHT_TABWIDTH=8 -export HIGHLIGHT_STYLE='pablo' - image() { if [ -n "$DISPLAY" ] && [ -z "$WAYLAND_DISPLAY" ] && command -V ueberzug >/dev/null 2>&1; then printf '{"action": "add", "identifier": "PREVIEW", "x": "%s", "y": "%s", "width": "%s", "height": "%s", "scaler": "contain", "path": "%s"}\n' "$4" "$5" "$(($2-1))" "$(($3-1))" "$1" > "$FIFO_UEBERZUG" - exit 1 else mediainfo "$1" fi } -CACHE="$HOME/.cache/lf/thumbnail.$(stat --printf '%n\0%i\0%F\0%s\0%W\0%Y' -- "$(readlink -f "$1")" | sha256sum | awk '{print $1}'))" -case "$(file --dereference --brief --mime-type -- "${FILE_PATH}")" in - image/*) image "$FILE_PATH" "$2" "$3" "$4" "$5" ;; - text/html) lynx -display_charset=utf-8 -dump "${FILE_PATH}" ;; - text/troff) man ./ "${FILE_PATH}" | col -b ;; - text/* | */xml) bat -f "${FILE_PATH}" ;; - application/zip) atool --list -- "${FILE_PATH}" ;; - video/* | audio/* | application/octet-stream) mediainfo "${FILE_PATH}" || exit 1;; - */pdf) pdftotext -l 10 -nopgbrk -q -- "${FILE_PATH}" - ;; - *opendocument*) odt2txt "${FILE_PATH}" ;; - application/pgp-encrypted) gpg -d -- "${FILE_PATH}" ;; +ifub() { + [ -n "$DISPLAY" ] && [ -z "$WAYLAND_DISPLAY" ] && command -V ueberzug >/dev/null 2>&1 +} + +# Note that the cache file name is a function of file information, meaning if +# an image appears in multiple places across the machine, it will not have to +# be regenerated once seen. + +case "$(file --dereference --brief --mime-type -- "$1")" in + image/*) image "$1" "$2" "$3" "$4" "$5" ;; + text/html) lynx -width="$4" -display_charset=utf-8 -dump "$1" ;; + text/troff) man ./ "$1" | col -b ;; + text/* | */xml) bat --terminal-width "$4" -f "$1" ;; + application/zip) atool --list -- "$1" ;; + audio/* | application/octet-stream) mediainfo "$1" || exit 1;; + video/* ) + CACHE="${XDG_CACHE_HOME:-$HOME/.cache}/lf/thumb.$(stat --printf '%n\0%i\0%F\0%s\0%W\0%Y' -- "$(readlink -f "$1")" | sha256sum | awk '{print $1}')" + [ ! -f "$CACHE" ] && ffmpegthumbnailer -i "$1" -o "$CACHE" -s 0 + image "$CACHE" "$2" "$3" "$4" "$5" + ;; + */pdf) + CACHE="${XDG_CACHE_HOME:-$HOME/.cache}/lf/thumb.$(stat --printf '%n\0%i\0%F\0%s\0%W\0%Y' -- "$(readlink -f "$1")" | sha256sum | awk '{print $1}')" + [ ! -f "$CACHE.jpg" ] && pdftoppm -jpeg -f 1 -singlefile "$1" "$CACHE" + image "$CACHE.jpg" "$2" "$3" "$4" "$5" + ;; + *opendocument*) odt2txt "$1" ;; + application/pgp-encrypted) gpg -d -- "$1" ;; esac exit 1 |