.architectures-lib

#!/usr/bin/env bash

_awkArch() {
	local version="$1"; shift
	local awkExpr="$1"; shift
	local file="$version/release-architectures"
	[ -f "$file" ] || file='release-architectures'
	awk "$@" "/^#|^\$/ { next } $awkExpr" "$file"
}

dpkgArches() {
	local version="$1"; shift
	_awkArch "$version" '{ print $2 }'
}

hasBashbrewArch() {
	local version="$1"; shift
	local bashbrewArch="$1"; shift
	_awkArch "$version" 'BEGIN { exitCode = 1 } $1 == bashbrewArch { exitCode = 0 } END { exit exitCode }' -v bashbrewArch="$bashbrewArch"
}

dpkgToBashbrewArch() {
	local version="$1"; shift
	local dpkgArch="$1"; shift
	_awkArch "$version" '$2 == dpkgArch { print $1; exit }' -v dpkgArch="$dpkgArch"
}

dpkgToJuliaTarArch() {
	local version="$1"; shift
	local dpkgArch="$1"; shift
	_awkArch "$version" '$2 == dpkgArch { print $3; exit }' -v dpkgArch="$dpkgArch"
}

dpkgToJuliaDirArch() {
	local version="$1"; shift
	local dpkgArch="$1"; shift
	_awkArch "$version" '$2 == dpkgArch { print $4; exit }' -v dpkgArch="$dpkgArch"
}