Difference between revisions of "Set (Bash)"
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The <code>-e</code> option will cause a bash script to exit immediately when a command [[error handling|fails]]</code> | The <code>-e</code> option will cause a bash script to exit immediately when a command [[error handling|fails]]</code> | ||
| − | + | ||
* <code>[[set -x]] print every command that is executed and every variable that is set to the standard output. Useful to [[debug]] scripts.</code> | * <code>[[set -x]] print every command that is executed and every variable that is set to the standard output. Useful to [[debug]] scripts.</code> | ||
| + | |||
| + | * <code>[[set -e]] or set -o errexit </code> | ||
* <code>set -eo [[pipefail]] https://vaneyckt.io/posts/safer_bash_scripts_with_set_euxo_pipefail/</code> | * <code>set -eo [[pipefail]] https://vaneyckt.io/posts/safer_bash_scripts_with_set_euxo_pipefail/</code> | ||
* <code>[[set -euo]] [[pipefail]]</code> | * <code>[[set -euo]] [[pipefail]]</code> | ||
| − | * <code>set - | + | * <code>[[set -euox]] [[pipefail]]</code> |
| + | * <code>[[set -Eeuxo]] [[pipefail]]</code> | ||
| + | * <code>[[set -Eeuo pipefail]]</code> | ||
| − | + | * <code>[[set -eu]]</code> | |
| − | *<code>[[set -eu]]</code> | + | * <code>[[set -o vi]]</code> |
| − | *<code>[[set -o vi]]</code> | + | * <code>[[set -o allexport]]</code> |
| − | *<code>[[set compatible]]</code> | + | * <code>[[set compatible]]</code> |
| − | *<code>set -o [[history]] ([[Bash history]])</code> | + | * <code>set -o [[history]] ([[Bash history]])</code> |
* <code>set -o [[pipefail]]</code> | * <code>set -o [[pipefail]]</code> | ||
* <code>set -o errtrace</code> | * <code>set -o errtrace</code> | ||
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* <code>[[set -u]] error when performing [[parameter expansion]]</code> | * <code>[[set -u]] error when performing [[parameter expansion]]</code> | ||
| + | * <code>[[set -m]] ([[Job control]])</code> | ||
| + | * <code>[[set -o noclobber]]</code> | ||
| − | + | * <code>[[set --export]] --prepend [[PATH]] "/Users/user/.rd/bin"</code> | |
| − | |||
| − | |||
== Related terms == | == Related terms == | ||
| + | * <code>[[unset]]</code> | ||
* <code>[[tset]]</code> | * <code>[[tset]]</code> | ||
* <code>[[trap]]</code> | * <code>[[trap]]</code> | ||
| Line 35: | Line 40: | ||
* <code>[[set (vi)]]</code> | * <code>[[set (vi)]]</code> | ||
* <code>[[SET SESSION AUTHORIZATION]]</code> | * <code>[[SET SESSION AUTHORIZATION]]</code> | ||
| + | * <code>[[usage]]</code> | ||
== Activities == | == Activities == | ||
Latest revision as of 10:41, 22 January 2024
- https://www.gnu.org/software/bash/manual/html_node/The-Set-Builtin.html
- http://linuxcommand.org/lc3_man_pages/seth.html
The -e option will cause a bash script to exit immediately when a command fails
set -x print every command that is executed and every variable that is set to the standard output. Useful to debug scripts.
set -e or set -o errexitset -eo pipefail https://vaneyckt.io/posts/safer_bash_scripts_with_set_euxo_pipefail/set -euo pipefailset -euox pipefailset -Eeuxo pipefailset -Eeuo pipefail
set -euset -o viset -o allexportset compatibleset -o history (Bash history)set -o pipefailset -o errtrace
set -u error when performing parameter expansion
set --export --prepend PATH "/Users/user/.rd/bin"
Related terms[edit]
unsettsettrap- Cisco IOS:
set vlan - PAN-OS:
set cli pager off set (python)set (vi)SET SESSION AUTHORIZATIONusage
Activities[edit]
See also[edit]
set, unset, set -o, set -x, set -e, set -E, set +b, set -u, $?, exit, return, trap, PostgreSQL SETBash [ -c ],alias,&&, Bash history, Autocompletion,set,unset,export,.bash_aliases, .bashrc and .bash profile,PS1,echo,brace expansion, Function,shopt,trap,set -e,source,PATH,complete,disown,.hushlogin,.bashrc,builtin,eval,set,$PATH,$HOME,TZ,.profile,-e, -i,Builtin (Bash),mapfile,~, return (Bash), for, until,declare, dirname, basename, functions.sh, Bash arithmetic expansion,shift, bash --rcfile, readonly
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