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to_opml.sh using `strs` https://alexdelorenzo.dev/notes/airsonic-opml
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| #!/usr/bin/env bash | |
| export SCRIPT="${1:-airsonic.script}" | |
| export TITLE="Airsonic Podcasts" | |
| export SQL_REGEX="'https?://[^ ,]+','[^']*" | |
| export TABLE="podcast_channel" | |
| export NAME_SEP="','" QUOTE="'" | |
| export FIRST=0 SECOND=1 JOBS=4 | |
| export TAG_FMT="<outline type='rss' xmlUrl='%s' text='%s' />" | |
| export LINE_FMT="\t\t\t%s\n" | |
| get-cores() { | |
| type lscpu &> /dev/null && { | |
| printf "%s" "$(lscpu | grep "^CPU(s):" | str col 1)" | |
| return | |
| } | |
| printf "%s" "$JOBS" | |
| } | |
| process-line() { | |
| local line="$1" | |
| local info="$(grep -E -o "$SQL_REGEX" <<< "$line" | str nth $FIRST)" | |
| local urlName="$(str split "$NAME_SEP" <<< "$info")" | |
| local url="$(str nth $FIRST <<< "$urlName" | str strip "$QUOTE")" | |
| test -z "$url" || { | |
| local name="$(str nth $SECOND <<<"$urlName" | str replace '&' 'and' | str strip "$QUOTE")" | |
| local xml="$(printf "$TAG_FMT" "$url" "$name")" | |
| printf "$LINE_FMT" "$xml" | |
| } | |
| } | |
| export -f process-line | |
| main() { | |
| local procs="$(get-cores)" | |
| printf "<opml version='2.0'> | |
| \t<body> | |
| \t\t<outline text='$TITLE' title='$TITLE'>\n" | |
| grep -i "$TABLE" "$SCRIPT" | parallel -j "$procs" process-line | |
| printf "\t\t</outline> | |
| \t</body> | |
| </opml>\n" | |
| } | |
| main |
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