root/bin/reverse_join @ 7789
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#!/bin/sh
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# Inner-joins two map spreadsheets in the opposite order they are specified in
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selfDir="$(dirname -- "$0")" |
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if ! test "$#" -eq 1; then |
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echo "Usage: $0 <map_1 map_0 >joined_map"|fold -s >&2 |
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exit 2
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fi
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temp="$(tempfile)" |
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trap "rm -f $temp" EXIT |
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cat >"$temp" # read stdin into file |
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"$selfDir/join" <"$1" "$temp" |