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novotnyr/keltska_krcma_slack.sh

Last active July 30, 2017 18:41
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Downloads a lunch menu from KeltskaKrcma.sk and pipes it to the Slack webhook.
Raw
keltska_krcma_slack.sh
#!/bin/sh
SLACK_HOOK=___FILL_IN____
curl -s http://keltskakrcma.sk/index.php \
| hxnormalize -x \
| hxunent \
| hxselect -i "#left_galeria table:nth-child(11)" \
| hxnormalize -x -i 2 -l 99999 \
| xmlstarlet sel -t -v "//tr[position() > 1]/td//text()" \
| grep -ve '^\s*$' \
| paste -d ' ' - - \
| jq -R -s '{"attachments": [{"color": "#36a64f", "title": "Keltská krčma - denné menu", "title_link": "http://keltskakrcma.sk/index.php", "text": . } ] }' \
| curl -X POST -H 'Content-type: application/json' --data @- https://hooks.slack.com/services/${SLACK_HOOK
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Requirements

  • html-xml-utils
  • gnu-sed (to support Unicode on MacOS)
  • xmlstarlet

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