Difference between revisions of "Bash shell functions"
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(Created page with "* Bash: function { } log() { echo "[$(date --rfc-3339=seconds)]: $*" } error() { echo "[$(date --rfc-3339=seconds)]: $*" exit 1 } my_fun...") |
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| (11 intermediate revisions by 4 users not shown) | |||
| Line 1: | Line 1: | ||
| − | |||
[[function]] { } | [[function]] { } | ||
log() { | log() { | ||
| − | echo "[$([[date | + | echo "[$([[date --rfc-3339]]=seconds)]: $*" |
} | } | ||
| Line 12: | Line 11: | ||
} | } | ||
| − | + | my_function () { | |
echo "Executed my_function with $1 parameter" | echo "Executed my_function with $1 parameter" | ||
} | } | ||
| + | [[How to define Bash function in one line]]: | ||
| + | my_one_line_function_needs_end_of_line () { echo "Executed my_function with $1 parameter" ; } | ||
| + | |||
| + | |||
| + | prepend_space () { | ||
| + | sed s/^/" "/ | ||
| + | } | ||
| + | |||
| + | [[sshs]] | ||
| + | |||
| + | |||
| + | == Related == | ||
| + | * <code>[[trim]]</code> | ||
| + | * <code>[[functions.sh]]</code> | ||
| + | * [[How to define Bash function in one line]] | ||
| + | * <code>[[export -f]]</code> | ||
| + | |||
| + | == See also == | ||
| + | * {{export}} | ||
* {{functions}} | * {{functions}} | ||
* {{Bash}} | * {{Bash}} | ||
| + | |||
| + | [[Category:Bash]] | ||
Latest revision as of 10:39, 4 April 2023
function { }
log() {
echo "[$(date --rfc-3339=seconds)]: $*"
}
error() {
echo "[$(date --rfc-3339=seconds)]: $*"
exit 1
}
my_function () {
echo "Executed my_function with $1 parameter"
}
How to define Bash function in one line:
my_one_line_function_needs_end_of_line () { echo "Executed my_function with $1 parameter" ; }
prepend_space () {
sed s/^/" "/
}
sshs
Related[edit]
See also[edit]
export,env,printenv,declare, export -f,/etc/environment- Functions, Bash shell functions
Bash [ -c ],alias,&&, Bash history, Autocompletion,set,unset,export,.bash_aliases, .bashrc and .bash profile,PS1,echo,brace expansion, Function,shopt,trap,set -e,source,PATH,complete,disown,.hushlogin,.bashrc,builtin,eval,set,$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, $1, $@
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