16 lines
394 B
Awk
16 lines
394 B
Awk
#!/usr/bin/env gawk -f
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BEGIN{
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column_count=split(cols,column_numbers," ");
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}
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{
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for(i=1; i<=column_count; i++)
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if(column_numbers[i] < 0)
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printf "%s", $(NF + 1 + column_numbers[i])
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else
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printf "%s", $column_numbers[i]
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if(i <= column_count)
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printf "%s", OFS
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printf "%s", ORS
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}
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