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20 lines
641 B
Bash
20 lines
641 B
Bash
#!/bin/bash
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# Returns a passed number as comma-separated e.g. pass $1 = 80000000000 and receive 80,000,000,000
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# REF: https://unix.stackexchange.com/questions/113795/add-thousands-separator-in-a-number
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function commanum () {
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LC_NUMERIC=en_US printf "%'.f" $1
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}
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# test for interactive shell / OK to echo text
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#[ $(echo $- |grep i |wc -l) -gt 0 ] &&
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[ ! "$1" = "" ] && commanum $1
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# Example usage:
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#$ tmpvar=$(./commasep-num.mrg 80000000000)
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#$ echo $tmpvar
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#80,000,000,000
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# Limitation: it doesn't handle fractional numbers x.xx , just integers - anything after the decimal gets dropped
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# so don't try to display π (pi) with it ;-)
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