23 строки
493 B
Bash
23 строки
493 B
Bash
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#!/usr/bin/env bash
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# adapted from https://stackoverflow.com/a/12523283/5128493
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#
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# Note that python3 time.tzset() expects an Olson timezone value in the TZ
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# environment variable.
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# don't override what is already set
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if [[ -z $TZ ]]; then
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if [[ -f /etc/timezone ]]; then
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# Ubuntu
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TZ=$(cat /etc/timezone)
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elif [[ -h /etc/localtime ]]; then
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# macOS
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t=$(readline /etc/localtime)
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TZ=${t##*zoneinfo/}
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else
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# no local time found, use UTC
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TZ=UTC
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fi
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fi
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echo $TZ
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