mirror of
https://github.com/kmein/niveum
synced 2026-03-16 18:21:07 +01:00
23 lines
689 B
Nix
23 lines
689 B
Nix
{ writeShellScriptBin, gnused, curl, pandoc }:
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writeShellScriptBin "genius" ''
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test $# -eq 2 || (
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echo "usage: $0 <artist> <song>"
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exit 1
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)
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normalize() {
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tr -d -c '0-9A-Za-z ' | tr ' ' - | tr '[:upper:]' '[:lower:]'
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}
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ARTIST=$(echo "$1" | normalize | ${gnused}/bin/sed 's/./\U&/')
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TITLE=$(echo "$2" | normalize)
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GENIUS_URL="https://genius.com/$ARTIST-$TITLE-lyrics"
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${curl}/bin/curl -s "$GENIUS_URL" \
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| ${gnused}/bin/sed -ne '/class="lyrics"/,/<\/p>/p' \
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| ${pandoc}/bin/pandoc -f html -s -t plain \
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| ${gnused}/bin/sed 's/^_/\x1b[3m/g;s/_$/\x1b[0m/g;s/^\[/\n\x1b\[1m\[/g;s/\]$/\]\x1b[0m/g'
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printf "\n(source: $GENIUS_URL)\n" >/dev/stderr
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''
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