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35 lines
1.0 KiB
35 lines
1.0 KiB
5 years ago
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#!/usr/bin/env bash
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6 years ago
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# Set scripting variables
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# Treat unset variables as an error when substituting.
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set -u
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# Exit immediately if a command exits with a non-zero status.
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set -e
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# Set the variable corresponding to the return value of a pipeline is the status
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# of the last command to exit with a non-zero status, or zero if no command
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# exited with a non-zero status
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set -o pipefail
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# Separate tokens on newlines only
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IFS='
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'
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# The value of this parameter is expanded like PS1 and the expanded value is the
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# prompt printed before the command line is echoed when the -x option is set
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# (see The Set Builtin). The first character of the expanded value is replicated
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# multiple times, as necessary, to indicate multiple levels of indirection.
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# \D{%F %T} prints date like this : 2019-12-31 23:59:59
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PS4='-\D{%F %T} '
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# Print commands and their arguments as they are executed.
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set -x
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# Skip dialogs during apt-get install commands
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export DEBIAN_FRONTEND=noninteractive # DEBIAN_PRIORITY=critical
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export LC_ALL=C LANG=C
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export SHELL=/bin/bash
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