#!/bin/bash

_revbump_probe() {
	local PS3='How to continue? '
	declare -i choice=
	declare choices=(
		'Re-download sources'
		'Update source checksums'
		'Update package footprint'
		'Edit package spec'
		'Start a shell'
	)
	
	printf "%b" "\a\n\nSelect an option:\n" >&2
	printf "%q\n" "${choices[@]}"
	declare PS3='How to continue? '
	select choice in "${choices[@]}"; do
		echo "$REPLY"
		echo "$choice"
		break
	done 
}

revbump() {
#	local action= dir=
	declare -- name=$1
	declare -- version=$2
	declare -a choices=(
	#	're-[d]ownload sources'
	#	'update source [m]d5sums'
		'[U]pdate package footprint'
		'[E]dit spec file'
		'[I]nstall package'
	)
	if [ -z "$name" -o -z "$version" ]; then
		echo "usage: $0 <name> <version>" >&2
		return 1
	fi
	cd "$(prt-get path $name)" &&
	sed -i Pkgfile \
		-e "s/^version=.*/version=$version/" \
		-e "s/^release=.*/release=1/" &&
	pkgmk -do &&
	pkgmk -um &&
#	until pkgmk && prt-get update "$name"; do
	while ! pkgmk; do
		printf " * %-36s\n" "${choices[@]}" >&2
		read
		case "$REPLY" in
			[dD])	pkgmk -do ;;
			[eE])	${EDITOR:-command -p vi} Pkgfile ;;
			[iI])	prt-get install "$name" ;;
			[uU])	pkgmk -uf && break;;
			*)	echo "invalid option: '$REPLY'" >&2
				continue ;;
		esac
	done &&
	prt-get isinst "$name" &&
	prt-get update "$name"
}

_revbump() {
	COMPREPLY=()
        local cur=${COMP_WORDS[COMP_CWORD]}
        local prev=${COMP_WORDS[COMP_CWORD-1]}
	local prt_get=prt-get
	[ -f /var/lib/pkg/prt-get.cache ] && prt_get=prt-cache
	case $COMP_CWORD in
		1) COMPREPLY=($(compgen -W '$($prt_get list)' $cur)) ;;
		2) COMPREPLY=($(compgen -W '$($prt_get info $prev 2>/dev/null |awk '"'"'/Version:/ {print $2}'"'"')' "$cur")) ;;
	esac
}

complete -F _revbump -o default revbump