profile/proteanos: Use archive's Platforms file

2 files changed, 74 insertions, 28 deletions

diff --git a/src/cmd/version.sh b/src/cmd/version.sh
index 3f22e49..931733a 100644
--- a/src/cmd/version.sh
+++ b/src/cmd/version.sh
@@ -23,7 +23,7 @@ cmd_version_main()
 	printf '%s (%s) %s\n' "${0##*/}" "${PACKAGE_NAME}" "${PACKAGE_VERSION}"
 
 	printf "$(get_msg 'cmd_version_copyright')\n" \
-		'2012-2016, 2019' 'Patrick McDermott'
+		'2012-2016, 2019, 2021' 'Patrick McDermott'
 
 	return 0
 }
diff --git a/src/profile/proteanos.sh b/src/profile/proteanos.sh
index 30e20f4..8a2cf91 100644
--- a/src/profile/proteanos.sh
+++ b/src/profile/proteanos.sh
@@ -1,6 +1,6 @@
 # ProteanOS architecture detection and feeds lists.
 #
-# Copyright (C) 2013-2016  Patrick McDermott
+# Copyright (C) 2013-2016, 2021  Patrick McDermott
 #
 # This file is part of the ProteanOS Development Kit.
 #
@@ -36,7 +36,60 @@ start()
 	rm -f "${SCRIPT}"
 }
 '
-_prof_proteanos_manifest=''
+
+_prof_proteanos_platforms=''
+_prof_proteanos_platforms_platform=''
+_prof_proteanos_platforms_type=''
+_prof_proteanos_platforms_sections=''
+
+_prof_proteanos_platforms_field()
+{
+	local name="${1}"
+	local value="${2}"
+	shift 2
+
+	case "${name}" in
+		'Platform')
+			_prof_proteanos_platforms_platform="${value}"
+			;;
+		'Type')
+			_prof_proteanos_platforms_type="${value}"
+			;;
+		'Sections')
+			_prof_proteanos_platforms_sections="${value}"
+			;;
+	esac
+}
+
+_prof_proteanos_platforms_paragraph()
+{
+	local platform=
+	local archplat=
+
+	platform="${_prof_proteanos_platforms_platform}"
+	archplat="$(printf '%s' "${platform}" | tr -c '[a-z0-9/]' '_')"
+	archplat="${archplat%/*}__${archplat#*/}"
+
+	_prof_proteanos_platforms="${_prof_proteanos_platforms}${platform} "
+	eval "_prof_proteanos_archplat_type_${archplat}=$(: \
+		)\"\${_prof_proteanos_platforms_type}\""
+	eval "_prof_proteanos_archplat_sections_${archplat}=$(: \
+		)\"\${_prof_proteanos_platforms_sections}\""
+}
+
+_prof_proteanos_get_platforms()
+{
+	local mirror="${1}"
+	local suite="${2}"
+	shift 2
+
+	[ -n "${_prof_proteanos_platforms}" ] && return
+
+	parse_control - _prof_proteanos_platforms_field \
+		_prof_proteanos_platforms_paragraph 0<<-EOF
+		$(${WGET} -q -O - -- "${mirror}/feeds/${suite}/Platforms")
+		EOF
+}
 
 prof_proteanos_detect_root()
 {
@@ -118,20 +171,13 @@ prof_proteanos_validate_archplat()
 	shift 4
 	local archplat=
 
-	[ -z "${_prof_proteanos_manifest}" ] && \
-		_prof_proteanos_manifest="$(${WGET} -q -O - -- \
-			"${mirror}/feeds/${suite}/Manifest")"
+	_prof_proteanos_get_platforms "${mirror}" "${suite}"
 
-	while read -r archplat; do
-		case "${archplat}" in
-			all/*/* | */all/*) ;;
-			"${arch}/${plat}/"*)
-				return 0
-				;;
-		esac
-	done <<-EOF
-		${_prof_proteanos_manifest}
-		EOF
+	case " ${_prof_proteanos_platforms} " in
+		*" ${arch}/${plat} "*)
+			return 0
+			;;
+	esac
 
 	return 1
 }
@@ -155,27 +201,27 @@ prof_proteanos_feeds()
 	local plat="${3}"
 	local suite="${4}"
 	shift 4
+	local arch_clean=
+	local plat_clean=
+	local archplat=
 	local sects=
+	local manifest=
 	local a=
 	local p=
 	local s=
 
-	[ -z "${_prof_proteanos_manifest}" ] && \
-		_prof_proteanos_manifest="$(${WGET} -q -O - -- \
-			"${mirror}/feeds/${suite}/Manifest")"
+	_prof_proteanos_get_platforms "${mirror}" "${suite}"
+	arch_clean="$(printf '%s' "${arch}" | tr -c '[a-z0-9/]' '_')"
+	plat_clean="$(printf '%s' "${plat}" | tr -c '[a-z0-9/]' '_')"
+	archplat="${arch_clean}__${plat_clean}"
+	eval "sects=\"\${_prof_proteanos_archplat_sections_${archplat}}\""
+
+	manifest="$(${WGET} -q -O - -- "${mirror}/feeds/${suite}/Manifest")"
 
-	case "${plat}" in
-		'dev')
-			sects='base dev lib libdev share util'
-			;;
-		*)
-			sects='base boot lib share util'
-	esac
-	
 	for a in "${arch}" 'all'; do
 		for p in "${plat}" 'all'; do
 			for s in ${sects}; do
-				case "${LF}${_prof_proteanos_manifest}${LF}" in
+				case "${LF}${manifest}${LF}" in
 					*"${LF}${a}/${p}/${s}${LF}"*) ;;
 					*) continue;;
 				esac