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34 lines
1.0 KiB
34 lines
1.0 KiB
#!/bin/bash |
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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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