96 lines
2.2 KiB
Bash
96 lines
2.2 KiB
Bash
#!/bin/bash
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str_after () {
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echo "$1" | cut -s -d "${2:-=}" -f2
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}
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str_before () {
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echo "$1" | cut -s -d "${2:-=}" -f1
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}
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# must be json as a string, depends on jq
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get_prop_value () {
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local value
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# echo in $1 get $2
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value=$(echo $1 | jq -r .$2)
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echo $value
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}
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is_array() {
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local variable_name=$1
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[[ "$(declare -p $variable_name 2>/dev/null)" =~ "declare -a" ]]
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}
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is_function() {
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[[ $(type $1 2> /dev/null) ]] && echo $1 is a function
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}
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filename() {
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# passed entire path
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echo $(basename "$1" | rev | cut -f 2- -d '.' | rev)
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}
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fileext() {
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# passed entire path
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echo $1 | awk -F . '{print $NF}'
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}
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# // TODO remove and use path module
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# // must change acl.lib and loginout, chromium, and ungoogled install files
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adirname() {
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# passed entire path
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echo "$(cd "$(dirname "$1")" >/dev/null 2>&1 ; pwd -P )"
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}
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user_exists() {
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id -u $1 > /dev/null 2>&1
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[[ $? == 1 ]] || echo $1
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}
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chmod_dirs() {
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# passed entire path
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local usesudo
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[[ $1 == -s ]] && usesudo="sudo" && shift 2
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$usesudo find $1 -type f -exec chmod $2 {} +
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}
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parse_option () {
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# usage: parse_option -f "-b one -p 22 -F another" -p
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# if -f is used then it will return the complete option
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# otherwise just the options value
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local opts;local f;local opt; local ret
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[[ $1 = "-f" ]] && { f=true;shift 1; }
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[[ $1 && $2 ]] || return 1
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opts=$1
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opt=$2
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[[ ! $opts =~ "$opt" ]] && return 1
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ret=$(sed -n "/^.*$opt\s\+\(\w\+\).*$/s//\1/p" <<< $opts)
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[[ $f ]] && echo "$2 $ret" || echo $ret
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}
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remove_empty_lines () {
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if [[ -f $1 ]]; then cat $1; else echo "$1"; fi | sed -rz 's/^\n+//; s/\n+$/\n/g'
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}
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remove_end_spaces () {
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del=${2:-\'}
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# echo delimiter: $del
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# sed -e "s/[[:space:]]\{1,\}$del/$del/" <<< "$1"
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res=$(sed -e "s/^$del[[:space:]]*/$del/" <<< "$1")
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sed -e "s/[[:space:]]*${del}$/$del/" <<< "$res"
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}
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# pass any sed ' ' string and comments lines will be ignored
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# https://unix.stackexchange.com/a/301432/201387
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# https://stackoverflow.com/a/35874420/4695378
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sed_ignore_comments () {
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cmd="sed -r 'h;s/[^#]*//1;x;s/#.*//;${1};G;s/(.*)\n/\1/'"
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if (( $# == 2 )) ; then
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eval $cmd <<< "$2"
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else
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eval $cmd < /dev/stdin
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fi
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}
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