shell-base/modules/utility/helpers.mod

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#!/bin/bash
# must be json as a string, depends on jq
get_prop_value () {
local value
# echo in $1 get $2
value=$(echo $1 | jq -r .$2)
echo $value
}
is_array() {
local variable_name=$1
[[ "$(declare -p $variable_name 2>/dev/null)" =~ "declare -a" ]]
}
filename() {
# passed entire path
echo $(basename "$1" | rev | cut -f 2- -d '.' | rev)
}
adirname() {
# passed entire path
echo "$(cd "$(dirname "$1")" >/dev/null 2>&1 ; pwd -P )"
}
user_exists() {
id -u $1 > /dev/null 2>&1
[[ $? == 1 ]] || echo $1
}
chmod_dirs() {
# passed entire path
local usesudo
[[ $1 == -s ]] && usesudo="sudo" && shift 2
$usesudo find $1 -type f -exec chmod $2 {} +
}