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39 lines
781 B
39 lines
781 B
4 years ago
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# shellcheck shell=bash
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if [ -n "$__get_result_count_sh__" ]; then return; fi
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__get_result_count_sh__=$(date)
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source "panic.sh" || exit 1
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# Given a file, returns the number of results
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# This assumes a *.csv file with a header
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# $1 the file we want to check for results
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# $2 an optional return nameref
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get_result_count() {
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if (($# != 1)); then
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panic "insufficient parameters. $#/1"
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return 1
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elif [[ ! -f $1 ]]; then
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panic "the file $1 does not exist"
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return 1
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elif [[ ! -s $1 ]]; then
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panic "the file $1 is size 0"
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return 1
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fi
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local -r file=$1
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# Subtract one line for the header
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local -i count=$(($(wc -l < "$file") - 1))
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if (($# == 2)); then
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# shellcheck disable=2034
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local -n __result=$2
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fi
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if ((count > 0)); then
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return 0
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else
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return 1
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fi
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}
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