16 lines
373 B
Bash
Executable File
16 lines
373 B
Bash
Executable File
#!/bin/sh
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if [ $# -ne 3 ] || [ "$1" = "-h" ]; then
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cat <<EOF
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Usage: ${0##*/} VALUE IN-CURRENCY OUT-CURRENCY
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Convert VALUE from IN-CURRENCY to OUT-CURRENCY.
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CURRENCY is a 3-letters code like EUR, SEK, USD, etc.
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EOF
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exit
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fi
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curl -sA "Mozilla/5.0" "http://www.google.com/finance?q=$2$3" | \
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awk -v value=$1 -F '<|>' '/^1 / {print value * substr($3, 1, index($3," "))}'
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