blob: dcd4d019d82c154754726966ab0c73d0c9ab48fe (
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
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
|
#!/bin/sh
SCRIPT="$(basename "$0")"
long='width,verbose,help'
short='wvh'
if ! opts="$(getopt -o $short -l $long -n "$SCRIPT" -- "$@")"; then
exit 1
fi
eval set -- "$opts"
help() {
cat <<-EOF
$SCRIPT
Toby Vincent <tobyv13@gmail.com>
$SCRIPT
Filter script used for lesspipe.sh filtering
USAGE:
$SCRIPT [OPTION ...] <PATH> [PATH ...]
OPTIONS:
-w, --width Specify width. By default uses FZF_PREVIEW_COLUMNS if
set, and falls back to COLUMNS
-v, --verbose Increase verbosity
-h, --help Show this help
EOF
}
say() {
printf "%s: %s\n" "$SCRIPT" "$@"
}
say_verbose() {
if [ "$verbose" -gt "0" ]; then
say "$@"
fi
}
say_err() {
say "$@" >&2
}
err() {
err_dir="$1"
shift
say_err "cannot preview '$err_dir': $*"
exit 1
}
err_help() {
help
err "$*"
}
has() {
command -v "$1" >/dev/null
}
is_git_repo() {
[ -d "$1/.git" ] || git -C "$1" rev-parse --is-inside-work-tree >/dev/null 2>&1
}
mime() {
if [ -e "$1" ]; then
mtype=$(file -L -s -b --mime "$1" 2>/dev/null)
fcat="${mtype%/*}"
mtype="${mtype#*/}"
mtype="${mtype%;*}"
mtype="${mtype#x-}"
mtype="${mtype#vnd\.}"
if [ "$fcat" = "application" ] &&
[ "$ftype" = "octet-stream" ] ||
[ "$fcat" = "text" ] &&
[ "$ftype" = "plain" ]; then
mtype=$(file -L -s -b "$1" 2>/dev/null)
fi
else
case "$1" in
http://*)
mtype='x-scheme-handler/http'
;;
https://*)
mtype='x-scheme-handler/https'
;;
*)
mtype='repo'
;;
esac
fi
printf %s\\n "$mtype"
}
fileext() {
case "$1" in
.*.*) extension=${1##*.} ;;
.*) extension= ;;
*.*) extension=${1##*.} ;;
esac
printf %s\\n "$extension"
}
filetype() {
fname="$1"
fext=$(fileext "$fname")
mtype=$(mime "$fname")
ft="${mtype#*/}"
ft="${ft%;*}"
ft="${ft#x-}"
ftype="${ft#vnd\.}"
case "$fext" in
epub) [ "$ftype" = "zip" ] && ftype='epub' ;;
ipynb) [ "$ftype" = "json" ] && ftype='ipynb' ;;
mp3) [ "$ftype" = "mpeg" ] && ftype='mp3' ;;
crt | pem) ftype='x509' ;;
crl) ftype='crl' ;;
csr) ftype='csr' ;;
pod) ftype='pod' ;;
pm) ftype='perl' ;;
md | MD | mkd | markdown | rst) ftype='markdown' ;;
log) ftype='log' ;;
ebuild | eclass) ftype='sh' ;;
esac
case "$ftype" in
openxmlformats-officedocument.wordprocessingml.document) ftype='docx' ;;
openxmlformats-officedocument.presentationml.presentation) ftype='pptx' ;;
openxmlformats-officedocument.spreadsheetml.sheet) ftype='xlsx' ;;
oasis.opendocument.text*) ftype='odt' ;;
oasis.opendocument.spreadsheet) ftype='ods' ;;
oasis.opendocument.presentation) ftype='odp' ;;
sun.xml.writer) ftype='ooffice1' ;;
shellscript) ftype='sh' ;;
makefile) ftype='make' ;;
epub+zip) ftype='epub' ;;
matlab-data) ftype='matlab' ;;
troff) case "${fname##*/}" in
[Mm]akefile | [Mm]akefile.* | BSDMakefile) ftype='make' ;;
esac ;;
*mat-file*) ftype='matlab' ;;
*POD\ document*) ftype='pod' ;;
*PEM\ certificate\ request) ftype='csr' ;;
*PEM\ certificate) ftype='csr' ;;
*Microsoft\ OOXML) ftype='docx' ;;
Apple\ binary\ property\ list) ftype='plist' ;;
PGP\ *ncrypted* | GPG\ encrypted*) ftype='pgp' ;;
Audio\ file\ with\ ID3\ *) ftype='mp3' ;;
'OpenOffice.org 1.x Writer document') ftype='ooffice1' ;;
# if still unspecific, determine file type by extension
data)
### binary only file formats, type not guessed by 'file'
case "$fext" in
mat) ftype='matlab' ;;
br | bro | tbr) ftype='brotli' ;;
lz4 | lt4 | tz4 | tlz4) ftype='lz4' ;;
esac
;;
esac
printf %s\\n "$ftype"
}
verbose=0
width=${FZF_PREVIEW_COLUMNS:-$COLUMNS}
while true; do
case "$1" in
-h | --help)
help
exit 0
;;
-v | --verbose)
verbose=$((verbose + 1))
shift
;;
-w | --width)
width=$2
shift 2
;;
--)
shift
break
;;
*)
err_help "Invalid argument: $1"
;;
esac
done
if [ "$#" -eq 0 ]; then
IFS='
'
set -o noglob
# shellcheck disable=2046
set -- $(cat)
fi
if [ -z "$width" ]; then
width=$(tput cols)
fi
ft=$(filetype "$1")
case "$ft" in
directory)
if has onefetch && is_git_repo "$1" 2>/dev/null; then
onefetch --hidden --show-logo="$([ "$width" -lt "80" ] && printf 'never' || printf 'always')" "$1" 2>/dev/null
elif [ -f "$1/README.md" ]; then
$SCRIPT "$1/README.md"
else
exa --tree --git-ignore --level=3 --icons "$1" 2>/dev/null
fi
;;
markdown)
bat --color always "$1" 2>/dev/null
;;
http | https)
if printf %s\\n "$1" | grep -q "git.sr.ht"; then
has hut && hut git show --repo "$1" 2>/dev/null
elif printf %s\\n "$1" | grep -q "github.com"; then
has gh && gh repo view "$1" 2>/dev/null
fi
;;
repo)
hut git show --repo "https://git.sr.ht/$1" 2>/dev/null ||
gh repo view "https://github.com/$1" 2>/dev/null
;;
*)
exit 1
;;
esac
|
