From b31592685052f937dc92c89cfe976caafbdcd556 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Wed, 20 Aug 2014 19:48:27 -0400
Subject: resolve_deps(): Finish implementing

---
diff --git a/lib/local.mk b/lib/local.mk
index 0e8b497..2fc6dfd 100644
--- a/lib/local.mk
+++ b/lib/local.mk
@@ -5,5 +5,6 @@ pkgdata_sources = \
 	lib/fd.sh \
 	lib/control.sh \
 	lib/feed.sh \
+	lib/pkg.sh \
 	lib/cmd.sh \
 	lib/profile.sh
diff --git a/lib/pkg.sh b/lib/pkg.sh
index 541c9df..3875e9a 100644
--- a/lib/pkg.sh
+++ b/lib/pkg.sh
@@ -22,15 +22,32 @@ _PKG_SM=1
 
 resolve_deps()
 {
-	local new_pkgs="${*}"
+	local new_pkgs="${1}"
+	local deps="${2}"
 	local all_deps=
 	local new_deps=
 	local pkg=
 
 	all_deps=''
+	new_pkgs="${new_pkgs} "
 	while [ "x${new_pkgs}" != 'x' ]; do
-		all_deps="${all_deps} ${new_pkgs}"
+		all_deps="${all_deps}${new_pkgs}"
 		new_deps=''
 		for pkg in ${new_pkgs}; do
-			new_deps="$(sed -n "s/^${pkg} *//p' ")"
+			case "${pkg}" in
+				*[!a-z0-9+.-]*) continue;;
+			esac
+			new_deps="${new_deps} $(printf '%s' "${deps}" | \
+				sed -n "s/^${pkg}: *//p")"
+		done
+		new_deps="$(printf '%s\n' ${new_deps} | sort -u)"
+		new_pkgs=''
+		for pkg in ${new_deps}; do
+			if [ "x${all_deps# ${pkg} }" = "x${all_deps}" ]; then
+				new_pkgs="${new_pkgs}${pkg} "
+			fi
+		done
+	done
+
+	printf '%s\n' "${all_deps% }"
 }
--
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