Print ics parts of Taiwan holidays from open data #gov #ics #icalendar

Makefile

.ONESHELL:

# https://data.gov.tw/dataset/14718
data.csv:
	curl -L 'https://www.dgpa.gov.tw/FileConversion?filename=dgpa/files/202206/d52179b9-5e82-489b-86fd-716e959bfa5c.csv&nfix=&name=112%e5%b9%b4%e4%b8%ad%e8%8f%af%e6%b0%91%e5%9c%8b%e6%94%bf%e5%ba%9c%e8%a1%8c%e6%94%bf%e6%a9%9f%e9%97%9c%e8%be%a6%e5%85%ac%e6%97%a5%e6%9b%86%e8%a1%a8.csv' | \
	iconv -f BIG-5 -t UTF-8 | \
	dos2unix >$@

clean: data.csv
	sed -i '1d; /,$$/d' $^

.SILENT: 2023.ics
2023.ics: data.csv
	i=160
	tr ',' '\t' <data.csv | \
	while read DATE WEEKDAY VACATION NAME; do
	  echo BEGIN:VEVENT
	  echo UID:tai_$$(( i++ ))
	  echo DTSTART:$${DATE}T000000Z
	  echo DTEND:$${DATE}T235959Z
	  echo SUMMARY:$${NAME}
	  echo DESCRIPTION:$${NAME}
	  echo END:VEVENT
	done