blob: d28177d37f249c042d8a04d1e1cf6ed681e05de0 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
#!/bin/sh
set -C -f
IFS="$(printf '%b_' '\n')"
IFS="${IFS%_}"
PREVIEW_DIR="${XDG_CACHE_HOME:-$HOME/.cache}/lf"
PREVIEW_WIDTH=600 # px
chafafunc() {
chafa -f sixel -O 0 --polite on -c full -w 9 -t 0.8 --view-size "$1"x"$2" --animate false --fg-only
}
# Prevent recursive thumbnails (if the file ends in .six)
[ "${1##*.}" = "six" ] && cat "$1" && exit 1
case "$(file --dereference --brief --mime-type -- "$1")" in
text/html)
lynx -width="$4" -display_charset=utf-8 -dump "$1"
;;
text/troff)
w=`expr "$2" - 2`
MANWIDTH="$w" man ./ "$1"
;;
text/* | */xml)
[ "${1##*.}" = "md" ] && glow -s dark -w "$2" "$1" && exit 0
bat --terminal-width "$(($4 - 2))" -f "$1"
;;
application/json | application/x-ndjson)
jq -C < "$1" ;;
audio/* | application/octet-stream)
mediainfo "$1" || exit 1
;;
font/* | application/vnd.ms-opentype)
FONT_NAME=$(fc-query --format "%{family}\n" "$1" | head -n 1)
PREVIEW_TEXT="${FONT_NAME}\nABCDEFGHIJKLMNOPQRSTUBWXYZ\n""\
abcdefghijklmnopqrstuvwxyz\n""\
1234567890\n""\
!@#$\%(){}[]-+=_\`~"
convert -size "1920x1080" xc:'#ffffff' \
-gravity center -pointsize 76 \
-font "$1" \
-fill '#000000' \
-annotate +0+0 "$PREVIEW_TEXT" \
-flatten jpeg:- | chafafunc $2 $3
;;
image/vnd.djvu)
djvused "$1" -e 'select 1; save-page-with /dev/stdout' |
convert djvu:- jpeg:- | chafafunc $2 $3
;;
image/webp)
dwebp "$1" -tiff -o - | chafafunc $2 $3
;;
image/heic)
convert "$1" jpeg:- | chafafunc $2 $3
;;
image/*)
cat "$1" | chafafunc $2 $3
;;
*/pdf)
pdftocairo -singlefile -scale-to-x $PREVIEW_WIDTH -scale-to-y -1 -jpeg "$1" - | chafafunc $2 $3
;;
video/*)
ffmpegthumbnailer -i "$1" -s 0 -c jpeg -f -o - | chafafunc $2 $3
;;
application/*zip)
atool --list -- "$1"
;;
*spreadsheetml.sheet)
xlsx2csv -s 1 "$1" | bat --terminal-width "$(($4 - 2))" -l 'csv'
;;
*opendocument*)
odt2txt "$1"
;;
application/pgp-encrypted)
gpg -d -- "$1"
;;
esac
exit 1
|
