Gentoo add ebuild to custom repo

repoAddv2.sh

#!/bin/bash

# each item you want to prompt about in order
order=(mkdir cp chown pushd manifest popd)

# prompt string hash for each item
declare -A prompts=(
	[mkdir]="Run 'mkdir -p /usr/local/portage/$1'"
	[cp]="Run 'cp $3 /usr/local/portage/$1/$2'"
	[chown]="Run 'chown -R portage:portage /usr/local/portage'"
	[pushd]="Run 'pushd /usr/local/portage/$1/$2'"
	[manifest]="Run 'repoman manifest'"
	[popd]="Run popd"
)

# the command for each item
mkdir=(mkdir -p /usr/local/portage/$1/$2)
cp=(cp $3 /usr/local/portage/$1/$2/ )
chown=(chown -R portage:portage /usr/local/portage)
pushd=(pushd /usr/local/portage/$1/$2)
manifest=(repoman manifest)
popd=(popd)


for item in "${order[@]}" ; do
	prompt="${prompts[$item]}"

	# don't try this at home
	eval "command=(\"\${$item[@]}\")"

	while read -n 1 -r -p "$prompt: (Y/n): " ; do
		case "$REPLY" in
			# permit the user to hit enter to get the default behavior
			[Yy]|'')
			
                "${command[@]}"
				break
			;;
			[Nn])
				echo
				break
			;;
			*)
				printf '\nUnrecognized response "%s". please use Y or N\n' "$REPLY"
			;;
		esac
	done
done
 

Example:
addRepoV2.sh grub2-themes gutsblack-archlinux gutsblack-archlinux-0_p20120706.ebuild