jaq - json2tsv - JSON to TSV converter
 (HTM) git clone git://git.codemadness.org/json2tsv
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       ---
       jaq (565B)
       ---
            1 #!/bin/sh
            2 flags=""
            3 while [ $# -gt 0 ]; do
            4         [ "$1" = "-n" -o "$1" = "-u" ] || break
            5         flags="${flags} $1"
            6         shift
            7 done
            8 
            9 if [ $# -le 0 ]; then
           10         echo "usage: jaq [-n] [-u] <awk expressions...>" >&2
           11         exit 1
           12 fi
           13 expr="$*"
           14 
           15 # POSIX way to simulate -o pipefail if JSON data is invalid.
           16 statusfile="$(mktemp)" || exit 1
           17 trap -- "rm -f \"${statusfile}\"" "EXIT"
           18 { json2tsv ${flags} -r -F '\x1f' -R '\x1e'; echo $? >"${statusfile}"; } | \
           19         LC_ALL=C awk "BEGIN { FS = \"\x1f\"; RS = \"\x1e\" }${expr}"
           20 statuscode="$(cat "${statusfile}" 2>/dev/null)$?"
           21 [ "${statuscode}" = "00" ]