81 lines
1.8 KiB
Bash
81 lines
1.8 KiB
Bash
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#!/bin/sh
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# --------------------------------------
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# name: azlyric.sh
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# lisc: CC0
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# date: 2020
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# desc: fetches lyrics from artist/song
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# azlyrics URL
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# --------------------------------------
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USER_AGENT="Mozilla/5.0 (Linux; Android 8.1.0) AppleWebKit/537.36 (KHTML, like"
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USER_AGENT="${USER_AGENT} Gecko) Chrome/67.0.3396.68 Mobile Safari/537.36"
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function fetch {
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local url="$1"
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curl -s --user-agent "$USER_AGENT" "$url"
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}
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# ======================================
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# ARTIST
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# ======================================
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function is_artist_url {
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local url="$1"
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test -n "$(echo "$url" | awk -F '/' '{print $5}')" \
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-a -z "$(echo "$url" | awk -F '/' '{print $6}')"
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return "$?"
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}
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function artist_song_urls {
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grep "../lyrics/" \
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| sed 's%.*href="..%%' \
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| sed 's%".*%%' \
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| sed 's%^%https://www.azlyrics.com%'
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}
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# ======================================
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# SONG
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# ======================================
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function is_song_url {
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local url="$1"
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test -n "$(echo "$url" | awk -F '/' '{print $6}')"
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return "$?"
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}
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function song_lyrics {
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sed '1,/Sorry about that/d' \
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| sed '1,/<\/div>/!d' \
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| sed 's%<br>%%' \
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| sed 's%<.*>%%' \
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| awk 'BEGIN { print "<pre>" } END { print "</pre>"} {print $0}' \
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| lynx -stdin -dump
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}
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# ======================================
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# INVOCATION
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# ======================================
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function usage {
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echo 'usage: azlyric.sh URL ... URL'
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echo
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echo 'If a URL is of an artist (e.g., https://www.azlyrics.com/X/X.*.html),'
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echo 'then the URLs of each song page will be printed.'
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echo
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echo 'If a URL is of a song (e.g., https://www.azlyrics.com/lyrics/X/Y.html),'
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echo 'then the lyrics will be printed.'
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exit 2
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}
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if test -z "$1"; then usage; fi
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for url in $@; do
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if is_artist_url "$url"; then
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fetch "$url" \
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| artist_song_urls
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elif is_song_url "$url"; then
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fetch "$url" \
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| song_lyrics
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else
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echo "Invalid URL: $url"
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usage
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fi
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done
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