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use strict bash variable references #6

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ahmetb opened this issue Oct 28, 2019 · 0 comments
Open

use strict bash variable references #6

ahmetb opened this issue Oct 28, 2019 · 0 comments

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@ahmetb
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ahmetb commented Oct 28, 2019

right now when any $VARIABLE is not set, it will not fail and use empty string.

either:

  • use set -u, or
  • use each reference as "${VARIABLE:? VARIABLE not set}"

this will ensure when something is not set, it will be very easy to debug.
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