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fetch-calendar: Make script also work on (most) Linux systems

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Do this by adding an OS type check and also adding the relevant date
commands for Linux.
Also check for OS type FreeBSD, since the script should work on there,
if it works on Darwin.
This commit is contained in:
June 2023-10-21 04:33:58 +02:00 committed by jtbx
parent db0000244a
commit eab3b281c0
1 changed files with 17 additions and 2 deletions
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19
fetch-calendar.sh
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@ -2,8 +2,23 @@
set -eu
ICAL_URL=https://cloud.hamburg.ccc.de/remote.php/dav/public-calendars/6CJcM7XDfoYire5d
START_TIME=$(date -v-1d +%s) # yesterday
END_TIME=$(date -v+1m +%s) # now + 1 month
OUTFILE=data/calendar.json
# See here for uname -s outputs: https://en.wikipedia.org/wiki/Uname#Examples
OS_TYPE=$(uname -s)
if [ "$OS_TYPE" = "Linux" ]; then
START_TIME=$(date --date="-1 day" +%s) # yesterday
END_TIME=$(date --date="+1 month" +%s) # now + 1 month
elif [ "$OS_TYPE" = "Darwin" ] || [ "$OS_TYPE" = "FreeBSD" ]; then
START_TIME=$(date -v-1d +%s) # yesterday
END_TIME=$(date -v+1m +%s) # now + 1 month
else
echo "ERROR: Unsupported OS type"
return 1
fi
mkdir -p $(dirname $OUTFILE)
echo "loading calendar file..."
curl -s $ICAL_URL\?export\&accept=jcal\&expand\=1\&start\=$START_TIME\&end\=$END_TIME | jq '.[2]|map({_type:.[0]}+(.[1]|map({key:.[0],value:.[3]})|from_entries))' > $OUTFILE
echo "...done"