path: root/app-admin/eselect-wxwidgets/files/wxwidgets.eselect-0.6

# Copyright 1999-2007 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/app-admin/eselect-wxwidgets/files/wxwidgets.eselect-0.6,v 1.1 2007/12/13 02:15:28 dirtyepic Exp $

inherit config

DESCRIPTION="Manage the system default wxWidgets profile."
MAINTAINER="dirtyepic@gentoo.org"
VERSION=0.5

WXCONFFILE=/var/lib/wxwidgets/current
WXCONFDIR=/usr/lib/wx/config

find_targets() {
	local conf
	for conf in ${WXCONFDIR}/*; do
		[[ -f ${conf} && -x ${conf} ]] && basename ${conf}
	done
}

set_config() {
	local target="${1}" targets

	# selected by number
	if is_number "${target}"; then
		targets=( $(find_targets) )
		[[ ${1} -ge 1 && ${1} -le ${#targets[@]} ]] \
			|| die -q "Number out of range: ${1}"
		target=${targets[$(( ${target} - 1 ))]}
	fi

	if [[ ${target} == "none" ]]; then
		# none is a special case
		:
	else
		[[ ! -f ${WXCONFDIR}/${target} ]] && \
			die -q "\"${1}\" doesn't appear to be a valid profile name"
	fi

	echo
	echo "Setting wxWidgets profile to ${target}"
	echo
	store_config ${WXCONFFILE} WXCONFIG ${target}
}

### show action ###

describe_show() {
	echo "Show the currently selected profile"
}

do_show() {
	[[ ${#@} -gt 0 ]] && die -q "Too many parameters"

	write_list_start "Current wxWidgets profile:"
	if [[ -e ${WXCONFFILE} ]]; then
		write_kv_list_entry "$(load_config ${WXCONFFILE} WXCONFIG)" ""
	else
		write_kv_list_entry "(none)" ""
	fi
}

### list action ###

describe_list() {
	echo "List available profiles"
}

do_list() {
	local i targets
	# targets is an array containing names of available configs
	targets=( $(find_targets) )

	if [[ -n ${targets[@]} ]]; then
		for (( i = 0; i < ${#targets[@]}; i++ )); do
			if [[ -e ${WXCONFFILE} ]]; then
				# highlight current version
				[[ ${targets[${i}]} == $(load_config ${WXCONFFILE} WXCONFIG) ]] \
					&& targets[${i}]="$(highlight ${targets[${i}]}) *"
			fi
		done
		write_list_start "Available wxWidgets profiles:"
		write_numbered_list "${targets[@]}"
	else
		write_kv_list_entry "(none found)" ""
	fi
}

### set action ###

describe_set() {
	echo "Set the system wxWidgets profile"
}

describe_set_options() {
	echo "target: profile name or number (gotten from 'list')"
}

describe_set_parameters() {
	echo "<target>"
}

do_set() {
	[[ ! ${#@} -eq 1 ]] \
		&& die -q "You must specify a profile name or number"

	[[ -w "${ROOT}"/var/lib ]] \
		|| die -q "You need proper write permissions.  Please run as root."

	set_config "${1}"
}

describe_update() {
	echo "Check current profile and update it if invalid (internal use only)"
}

do_update() {
	[[ ! -e ${WXCONFFILE} ]] && do_set none

	currconf=$(load_config ${WXCONFFILE} WXCONFIG)

	# if current config is "none" leave it alone
	[[ ${currconf} == none ]] && return 0

	# if current config is valid leave it alone
	[[ -e ${WXCONFDIR}/${currconf} ]] && return 0

	# split the config string into components
	OIFS=${IFS}
	IFS=-
	set -- ${currconf}
	IFS=${OIFS}

	declare -a wxtoolkit wxchar wxdebug wxver

	# put selected components into the first element of the array
	wxtoolkit=(${1})
	wxchar=(${2})
	wxdebug=(${3})
	wxver=(${4})

	# put available components into next element(s) of array
	local component toolkit char debug ver element opt

	for component in toolkit char debug ver; do
		element=1
		case ${component} in
			toolkit)
				for opt in base gtk2; do
					if [[ ${opt} == ${wxtoolkit[0]} ]]; then
						continue
					else
						wxtoolkit[${element}]=${opt}
						(( element++ ))
					fi
				done
				;;

			char)
				for opt in ansi unicode; do
					if [[ ${opt} == ${wxchar[0]} ]]; then
						continue
					else
						wxchar[${element}]=${opt}
						(( element++ ))
					fi
				done
				;;

			debug)
				for opt in release debug; do
					if [[ ${opt} == ${wxdebug[0]} ]]; then
						continue
					else
						wxdebug[${element}]=${opt}
						(( element++ ))
					fi
				done
				;;

			ver)
				for opt in 2.10 2.8 2.6; do
					if [[ ${opt} == ${wxver[0]} ]]; then
						continue
					else
						wxver[${element}]=${opt}
						(( element++ ))
					fi
				done
				;;
		esac
	done

	# Now we iterate through the installed wx-configs and find the closest match
	# ( debug > char > toolkit > ver )

	local d c t v checkconf foundconf

	for (( v = 0 ; v < ${#wxver[@]} ; v++ )); do
		for (( t = 0 ; t < ${#wxtoolkit[@]} ; t++ )); do
			for (( c = 0 ; c < ${#wxchar[@]} ; c++ )); do
				for (( d = 0 ; d < ${#wxdebug[@]} ; d++ )); do
					checkconf="${wxtoolkit[$t]}-${wxchar[$c]}-${wxdebug[$d]}-${wxver[$v]}"
					[[ -e ${WXCONFDIR}/${checkconf} ]] || continue
					foundconf=${checkconf}
					break 4
				done
			done
		done
	done

	[[ -z ${foundconf} ]] && foundconf="none"

	echo
	write_warning_msg "Your currently selected wxWidgets profile:	( ${currconf} )"
	write_warning_msg "is no longer available."
	write_warning_msg
	write_warning_msg "The closest matching profile:	( ${foundconf} )"
	write_warning_msg "will be activated in its place."

	do_set ${foundconf}
}