From d1b176119a4c4152f762e31aeca2b855f8404ad9 Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@derf.homelinux.org>
Date: Fri, 22 May 2009 10:36:36 +0200
Subject: envstore: Added support for values with nwelines

---
 bin/envstore | 10 ++++++++--
 test/main    | 10 ++++++++++
 2 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/bin/envstore b/bin/envstore
index e3398b6..afc9f3e 100755
--- a/bin/envstore
+++ b/bin/envstore
@@ -45,7 +45,11 @@ sub load_store {
 		chomp;
 		/^(\S+)\s+(.*)$/ or next;
 		($key, $value) = ($1, $2);
-		$store{$key} = $value;
+		if (exists($store{$key})) {
+			$store{$key} .= "\n$value";
+		} else {
+			$store{$key} = $value;
+		}
 	}
 	close($handle);
 }
@@ -55,7 +59,9 @@ sub save_store {
 	umask(0077);
 	open(my $handle, '>', $store_file) or die("Cannot open $store_file: $!");
 	foreach $key (keys(%store)) {
-		print $handle "$key\t$store{$key}\n";
+		foreach (split(/\n/, $store{$key})) {
+			print $handle "$key\t$_\n";
+		}
 	}
 	close($handle);
 }
diff --git a/test/main b/test/main
index 9386794..7c73fc2 100755
--- a/test/main
+++ b/test/main
@@ -100,6 +100,16 @@ unset hello
 $envstore clear
 
 if ((test_extended)) {
+	echo "# $envstore save (newline in value)"
+	export flurbl=$'yo my fresh\nhomies'
+	$envstore save flurbl
+	unset flurbl
+	# XXX eval does not like newlines. Not even in dash.
+	source <($envstore eval)
+	[[ $flurbl == $'yo my fresh\nhomies' ]]
+	unset flurbl
+	$envstore clear
+
 	echo "# invalid invocations"
 	! $envstore save
 	unset nonexistent
-- 
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