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       xs4all-check.sh - randomcrap - random crap programs of varying quality
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       ---
       xs4all-check.sh (422B)
       ---
            1 #!/bin/sh
            2 # xs4all: show a simple formatted JSON dump of announcements and incidents.
            3 #
            4 # Dependencies: hurl/curl, json2tsv, awk, tr.
            5 
            6 zipcode="$1"
            7 if test x"${zipcode}" = x""; then
            8         echo "usage: $0 <zipcode>" >&2
            9         exit 1
           10 fi
           11 
           12 # allow lower-case zipcode and with spaces.
           13 zipcode=$(echo "${zipcode}" | tr '[[:lower:]]' '[[:upper:]]' | tr -d ' ')
           14 
           15 url="https://www.xs4all.nl/api/storing/$zipcode/"
           16 
           17 hurl "$url" | \
           18         json2tsv