Init

README.txt

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+===============================================================================
+AZLYRICS-FETCH
+===============================================================================
+
+Fetch lyrics from azlyrics.com.
+
+----------------------------------------
+PRE-REQUISITES
+----------------------------------------
+* curl
+* lynx
+* a shell 
+
+----------------------------------------
+USAGE
+----------------------------------------
+AZLYRICS
+--------------------
+You can get the lyrics of a specific song with
+
+	azlyrics.sh https://www.azlyrics.com/lyrics/$ARTIST/$SONG.html
+
+You can get a list of all song URLs of an artist with:
+
+	azlyrics.sh https://www.azlyrics.com/$A/$ARTIST.*.html
+
+----------------------------------------
+BORING STUFF
+----------------------------------------
+License is CC-0 
+Author is Jaidyn Ann <jadedctrl@teknik.io>
+Sauce is at https://git.feneas.org/detruota/azlyrics-fetch.git

azlyrics.sh

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