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function dirname {
	local names=() delim='\n' n x
	local VERSION=0.1

	while [[ $# -gt 0 ]]; do
		case $1 in
		-h|--help)
			echo "Usage: dirname [OPTIONS] [--] NAME ...

Removes the last non-slash component from NAME and the slashes that

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#!/bin/bash

shopt -s extglob
[[ BASH_VERSINFO -ge 5 ]] && set -u

#### Implementation Snippet Begins ####
function mapfile.error {
	printf '%s\n' "$1" "$@"
	exit "${2-1}"
}

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diff --git a/src/utils_password.c b/src/utils_password.c
index 58f3a7b..5a055a8 100644
--- a/src/utils_password.c
+++ b/src/utils_password.c
@@ -106,33 +106,60 @@ static int tools_check_password(const char *password)
 
 /* Password reading helpers */
 
-static ssize_t read_tty_eol(int fd, char *pass, size_t maxlen)
+static ssize_t read_tty_eol(int fd, int ofd, char *pass, size_t maxlen)

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function compare_versions {
	local a=${1%%.*} b=${2%%.*}
	[[ "10#${a:-0}" -gt "10#${b:-0}" ]] && return 1
	[[ "10#${a:-0}" -lt "10#${b:-0}" ]] && return 2
	a=${1:${#a} + 1} b=${2:${#b} + 1}
	[[ -z $a && -z $b ]] || compare_versions "$a" "$b"
}

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...

function get_opt_and_optarg {
	local optional=false

	if [[ $1 == @optional ]]; then
		optional=true
		shift
	fi

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shopt -s extglob

function grep.fail {
	printf '%s\n' "$1" >&2
	exit "${2-1}"
}

function grep.get_opt_and_optarg {
	OPT=$1 OPTARG= OPTSHIFT=0

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#!/usr/bin/env ruby

require 'find'

Find.find('.')
  .inject({}) do |hash, path|
    base = path.gsub(/.*\//, '')
    (hash[base] ||= []) << path unless base.empty?
    hash
  end

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#!/bin/bash

# Based on https://askubuntu.com/a/571711/415750

function main {
	local screen_width screen_height WIDTH HEIGHT new_pos_x new_pos_y
	read screen_width screen_height < <(xdotool getactivewindow getdisplaygeometry)
	eval "$(xdotool getactivewindow getwindowgeometry --shell | grep -e WIDTH= -e HEIGHT=)"
	new_pos_x=$(( screen_width / 2 - WIDTH / 2 ))
	new_pos_y=$(( screen_height / 2 - HEIGHT / 2 ))

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#!/bin/bash

# ----------------------------------------------------------------------

# sudodir
#
# Executes command as owner of current directory.
#
# It also calls xhost to give owner access to X if user allows it.
#

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diff --git a/libs/core.bash.in b/libs/core.bash.in
index 2800cc5..a3791ba 100644
--- a/libs/core.bash.in
+++ b/libs/core.bash.in
@@ -113,6 +113,9 @@ do_action() {
 				|| die -q "Action ${subaction} unknown"
 			check_do "do_${subaction}" "$@"
 		fi
+		if [[ $? -eq 0 && -e /etc/eselect/hooks/${ESELECT_MODULE_NAME}/${subaction} ]]; then
+			source "/etc/eselect/hooks/${ESELECT_MODULE_NAME}/${subaction}"