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added lf

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Maddie H 2023-03-12 21:34:50 +00:00
parent 8c660746de
commit b0e1ffef69
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3 changed files with 170 additions and 0 deletions
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26
maddie/lf.nix Normal file
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{ config, pkgs, ... }:
{
programs.lf = {
enable = true;
previewer.source = ./lf/scope;
settings = {
icons = true;
hidden = true;
number = true;
relativenumber = true;
preview = true;
};
};
xdg.configFile = {
"lf/icons" = {
source = ./lf/icons;
};
};
home.packages = with pkgs; [
ueberzug
file
];
}

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maddie/lf/icons Normal file
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di 
fi 
tw 
ow 
ln 
or ❌
ex 
*.txt 
*.mom 
*.me 
*.ms 
*.avif 
*.png 
*.webp 
*.ico 
*.gif 
*.tif 
*.tiff 
*.jpg 󰣌
*.jpe 󰣌
*.jpeg 󰣌
*.heif 󰣌
*.svg 󰜡
*.xcf 
*.gpg 
*.pdf 
*.djvu 
*.epub 
*.csv 
*.xlsx 
*.tex 
*.md 
*.mp3 󰸪
*.opus 󰸪
*.ogg 󰸪
*.m4a 󰸪
*.flac 󰸪
*.wav 󰸪
*.mkv 
*.mp4 
*.webm 
*.mpeg 
*.avi 
*.mov 
*.mpg 
*.wmv 
*.m4b 
*.flv 
*.zip 
*.rar 
*.7z 
*.tar 
*.z64 󰺷
*.v64 󰺷
*.n64 󰺷
*.gdi 󰺷
*.gba 󱎓
*.nes 󰺶
*.exe 
*.1 
*.nfo 
*.info 
*.log 󱂅
*.iso 󰋊
*.img 󰋊
*.bib 
*.part 󰋮
*.torrent 󱌡
*.gitignore 
*.jar 
*.java 
*.r 
*.R 
*.rmd 
*.Rmd 
*.m 
*.rs 
*.go 
*.c 
*.cpp 
*.h 
*.py 
*.js 
*.json 
*.ts 󰛦
*.sh 
*.html 
*.css 
*.xml 󰗀
*.php 
*.nix 
*.vim 

52
maddie/lf/scope Executable file
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#!/usr/bin/env sh
# File preview handler for lf.
set -C -f
IFS="$(printf '%b_' '\n')"; IFS="${IFS%_}"
image() {
if [ -f "$1" ] && [ -n "$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"
else
mediainfo "$6"
fi
}
ifub() {
[ -n "$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 -- "$1")" in
image/avif) CACHE="${XDG_CACHE_HOME:-$HOME/.cache}/lf/thumb.$(stat --printf '%n\0%i\0%F\0%s\0%W\0%Y' -- "$(readlink -f "$1")" | sha256sum | cut -d' ' -f1)"
[ ! -f "$CACHE" ] && convert "$1" "$CACHE.jpg"
image "$CACHE.jpg" "$2" "$3" "$4" "$5" "$1" ;;
image/*) image "$1" "$2" "$3" "$4" "$5" "$1" ;;
text/html) lynx -width="$4" -display_charset=utf-8 -dump "$1" ;;
text/troff) man ./ "$1" | col -b ;;
text/* | */xml | application/json) bat --terminal-width "$(($4-2))" -f "$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 "$1")" | sha256sum | cut -d' ' -f1)"
[ ! -f "$CACHE" ] && ffmpegthumbnailer -i "$1" -o "$CACHE" -s 0
image "$CACHE" "$2" "$3" "$4" "$5" "$1"
;;
*/pdf)
CACHE="${XDG_CACHE_HOME:-$HOME/.cache}/lf/thumb.$(stat --printf '%n\0%i\0%F\0%s\0%W\0%Y' -- "$(readlink -f "$1")" | sha256sum | cut -d' ' -f1)"
[ ! -f "$CACHE.jpg" ] && pdftoppm -jpeg -f 1 -singlefile "$1" "$CACHE"
image "$CACHE.jpg" "$2" "$3" "$4" "$5" "$1"
;;
*/epub+zip|*/mobi*)
CACHE="${XDG_CACHE_HOME:-$HOME/.cache}/lf/thumb.$(stat --printf '%n\0%i\0%F\0%s\0%W\0%Y' -- "$(readlink -f "$1")" | sha256sum | cut -d' ' -f1)"
[ ! -f "$CACHE.jpg" ] && gnome-epub-thumbnailer "$1" "$CACHE.jpg"
image "$CACHE.jpg" "$2" "$3" "$4" "$5" "$1"
;;
application/*zip) atool --list -- "$1" ;;
*opendocument*) odt2txt "$1" ;;
application/pgp-encrypted) gpg -d -- "$1" ;;
esac
exit 1