From d09c629c5513a650e7dabf501f870a2c3031cb91 Mon Sep 17 00:00:00 2001
From: Einhard Leichtfuß <alguien@respiranto.de>
Date: Mon, 23 Oct 2017 09:37:48 +0200
Subject: Create function to install the dep tree

unfinished.
---
 auria.sh | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

diff --git a/auria.sh b/auria.sh
index d6b7a7e..b74a5fa 100755
--- a/auria.sh
+++ b/auria.sh
@@ -119,6 +119,7 @@ typeset retstr
 
 typeset -a repo_deps			# dependencies in official repositories.
 typeset -A aur_deps				# aur deps for each aur package (space sep.).
+typeset -A aur_deps_test	# copy of the above for dependency circle testing.
 typeset -A aur_revdeps		# aur pkgs depending on an pkg, for each.
 typeset -A aur_itype 			# explicit / dep / update / ""
 typeset -A aur_pkgbase
@@ -130,6 +131,7 @@ function reset_vars
 {
 	repo_deps=()
 	aur_deps=()
+	aur_deps_test=()
 	aur_revdeps=()
 	aur_itype=()
 	aur_pkgbase=()
@@ -481,11 +483,13 @@ function resolve_deps
 			|| return 4) )
 
 		aur_deps["$pkg"]="$(printf " %s " "${deps[@]}" "${makedeps[@]}")"
+		aur_deps_test["$pkg"]="${aur_deps["$pkg"]}"
 
 		if [ ${#dep} -eq 0 ]
 		then
 			aur_pkgorder+=("$pkg")
 		else
+			# Recurse.
 			local dep
 			for dep in "${deps[@]}" "${makedeps[@]}"
 			do
@@ -497,6 +501,33 @@ function resolve_deps
 	fi
 }
 
+function install_deptree
+{
+	local pkg
+
+	# Use $@ in order to be able to use shift.
+	set "${aur_pkgorder[@]}"
+
+	while [ $# -ne 0 ]
+	do
+		# Pop.
+		pkg="$1"; shift
+
+		# TODO: install $pkg
+
+		# Remove the resolved package off the dependency tree.
+		# Note, that the reverse dependencies do not require removal.
+		for revdep in "${aur_revdeps["$pkg"]}"
+		do
+			aur_deps["$revdep"]="${aur_deps["$revdep"]/ $pkg /}"
+			if test -z "${aur_deps["$revdep"]}"
+			then
+				aur_pkgorder+=("$revdep")
+			fi
+		done
+	done
+}
+
 # $1 package: name
 # $2 package: name [. pkgver-comparator . version string]
 function depsearch_noaur
-- 
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