ytdl-mpd - annna - Annna the nice friendly bot.
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---
ytdl-mpd (3096B)
---
1 #!/bin/sh
2 # fetch a media file, tag it with metadata, and add it to mpd queue
3 # requirements: yt-dlp, id3tag
4
5 set -e
6
7 musicroot="/br/radio/music"
8
9 die() {
10 printf '%s: error: %s\n' "${0##*/}" "$1" >&2
11 exit 1
12 }
13
14 show_help() {
15 printf 'usage: %s [OPTIONS] [URL ..]\n' "${0##*/}"
16 echo "downloads music from the web and tags it. Playlists are supported."
17 echo "If no URLs are supplied as arguments, they are expected as stdin."
18 echo
19 echo "OPTIONS are one or more of the following:"
20 echo " -a add metadata without interaction"
21 echo " -h show this message"
22 echo " -m move output music file to $musicroot"
23 echo " -q add to mpd queue (requires -m)"
24 echo " -t download through torsocks(1)"
25 echo " -- do not consider any following arguments as options"
26 }
27
28 ytdl() {
29 $prefix yt-dlp \
30 --extract-audio \
31 --audio-quality 0 \
32 --audio-format mp3 \
33 --add-metadata \
34 --output "%(playlist_index)s - %(title)s.%(ext)s" \
35 "$1"
36 }
37
38 handle_url() {
39 oldpwd="$PWD"
40 outputdir="$(mktemp -d)"
41 mkdir -p "$outputdir"
42 cd "$outputdir"
43
44 album="$(ytdl "$1" | grep 'Finished downloading' | sed 's/.*: //')"
45
46 if [ $? -ne 0 ]; then
47 die "youtube-dl error"
48 fi
49
50 if [ "$(ls *.mp3 2>/dev/null | wc -l)" -lt 1 ]; then
51 printf "youtube-dl error" "$1"
52 if [ -n "$DISPLAY" ]; then
53 notify -u CRITICAL "youtube-dl error" "$1"
54 fi
55 exit 1
56 fi
57
58 if [ "$auto" = 0 ]; then
59 printf "add metadata? [Y/n] "
60 read
61 else
62 REPLY=y
63 fi
64
65 case "$REPLY" in
66 N|n)
67 mv ./*.mp3 "$oldpwd/"
68 cd -
69 exit 0;;
70 esac
71
72 artist="Unknown Artist"
73 album="${album:-Unknown Album}"
74 track=1
75
76 # Loop over files with spaces
77 SAVEIFS=$IFS
78 IFS=$(printf '\n\b')
79 for f in *.mp3; do
80
81 [ "$track" = 1 ] && \
82 artist="$(printf '%s' "$f" | \
83 awk -F'-' '{gsub(/^ +/, "", $2); gsub(/ +$/, "", $2); print $2}')"
84
85
86 song=$(printf '%s' "$f" | sed 's/.* - //; s/^ //; s/\.mp3//')
87
88 if [ "$auto" = 0 ]; then
89 printf 'file: %s\n' "$f"
90
91 printf 'song [%s]: ' "$song"
92 read
93 song="${REPLY:-$song}"
94
95 printf 'track [%s]: ' "$track"
96 read
97 track="${REPLY:-$track}"
98
99 printf 'album [%s]: ' "$album"
100 read
101 album="${REPLY:-$album}"
102
103 printf 'artist [%s]: ' "$artist"
104 read
105 artist="${REPLY:-$artist}"
106 fi
107
108 id3tag --artist="$artist" --album="$album" \
109 --song="$song" --track="$track" \
110 "$f" 2>&1 >/dev/null
111
112 track=$(( track + 1 ))
113
114 if [ "$move_music" = 1 ]; then
115 outdir="$musicroot/$artist/$album"
116 mkdir -p "$outdir"
117 mv "${f}" "$outdir"
118 mpc update --wait >/dev/null
119 if [ "$queue" = 1 ]; then
120 mpc findadd \
121 artist "$artist" \
122 album "$album" \
123 title "$song"
124 fi
125 else
126 mv "${f}" "$oldpwd/"
127 fi
128 done
129
130 IFS=$SAVEIFS
131
132 rmdir "$outputdir"
133 cd - >/dev/null
134 }
135
136 prefix=""
137 auto=0
138 move_music=0
139 queue=0
140 while :; do
141 case "$1" in
142 -a)
143 auto=1;;
144 -h)
145 show_help
146 exit 0;;
147 -m)
148 move_music=1;;
149 -q)
150 queue=1;;
151 -t)
152 prefix="torsocks";;
153 --)
154 shift
155 break;;
156 -?*)
157 die "unknown option specified: $1";;
158 *)
159 break
160 esac
161 shift
162 done
163
164 if [ $# -lt 1 ]; then
165 urls="$(cat)"
166 else
167 urls="$@"
168 fi
169
170 for u in "$urls"; do
171 handle_url "$u"
172 done