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lib/utilities: simplify `_bash-it-array-dedup()` 

alsö fix usage example of `_bash-it-array-contains-element()`
pull/1973/head
John D Pell 2021-10-13 09:27:55 -07:00
parent cf08fcaff2
commit f7cc442af4
1 changed files with 3 additions and 4 deletions
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7
lib/utilities.bash
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@ -40,7 +40,7 @@ function _bash-it-get-component-type-from-path() {
# $ _bash-it-array-contains-element apple "@{fruits[@]}" && echo 'contains apple'
# contains apple
#
# $ if $(_bash-it-array-contains-element pear "${fruits[@]}"); then
# $ if _bash-it-array-contains-element pear "${fruits[@]}"; then
# echo "contains pear!"
# fi
# contains pear!
@ -54,10 +54,9 @@ function _bash-it-array-contains-element() {
return 1
}
# Dedupe a simple array of words without spaces.
# Dedupe an array (without embedded newlines).
function _bash-it-array-dedup() {
local IFS=$'\n'
echo "$@" | tr ' ' '\n' | sort -u
printf '%s\n' "$@" | sort -u
}
# Outputs a full path of the grep found on the filesystem