Shopt: Difference between revisions
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(Created page with "=External= * https://bash.cyberciti.biz/bash-reference-manual/Bash-Builtins.html#shopt =Internal= * Bash") |
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* [[Bash#Built-In_Commands|Bash]] | * [[Bash#Built-In_Commands|Bash]] | ||
=Overview= | |||
Toggle the values of variables controlling optional shell behavior, or lit all settable options, with an indication of whether or not each is set (-s means set, -u means unset). | |||
=Options= | |||
==nullglob== | |||
If set, bash allows filename patterns which match no files to expand to a null string, rather than themselves. | |||
<syntaxhighlight lang='bash'> | |||
shopt -s nullglob | |||
</syntaxhighlight> | |||
==expand_aliases== | |||
{{Internal|Bash_Concepts#Aliases|bash Concepts | Aliases}} | |||
Latest revision as of 04:18, 8 January 2021
External
Internal
Overview
Toggle the values of variables controlling optional shell behavior, or lit all settable options, with an indication of whether or not each is set (-s means set, -u means unset).
Options
nullglob
If set, bash allows filename patterns which match no files to expand to a null string, rather than themselves.
shopt -s nullglob