From 134a627130a732f6315d323895365dd59fab95c5 Mon Sep 17 00:00:00 2001
From: Přemysl Janouch <p.janouch@gmail.com>
Date: Sun, 3 May 2015 19:11:57 +0200
Subject: degesch: finish /set

One bug remaining to make it work.
---
 common.c  | 14 ++++++++++++++
 degesch.c | 14 +++++---------
 2 files changed, 19 insertions(+), 9 deletions(-)

diff --git a/common.c b/common.c
index 629b31b..1ec8cee 100644
--- a/common.c
+++ b/common.c
@@ -1385,6 +1385,20 @@ end:
 	return object;
 }
 
+/// Clone an item.  Schema assignments aren't retained.
+struct config_item_ *
+config_item_clone (struct config_item_ *self)
+{
+	// Oh well, it saves code
+	struct str tmp;
+	str_init (&tmp);
+	config_item_write (self, false, &tmp);
+	struct config_item_ *result =
+		config_item_parse (tmp.str, tmp.len, true, NULL);
+	str_free (&tmp);
+	return result;
+}
+
 // - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
 
 // XXX: this thing is ugly in concept
diff --git a/degesch.c b/degesch.c
index de40462..a60c4e9 100644
--- a/degesch.c
+++ b/degesch.c
@@ -3835,6 +3835,8 @@ handle_command_set_add
 	struct str_vector items;
 	str_vector_init (&items);
 	split_str (item->value.string.str, ',', &items);
+	if (items.len == 1 && !*items.vector[0])
+		str_vector_reset (&items);
 
 	if (str_vector_find (&items, value) != -1)
 		error_set (e, "already present in the array: %s", value);
@@ -3856,6 +3858,8 @@ handle_command_set_remove
 	struct str_vector items;
 	str_vector_init (&items);
 	split_str (item->value.string.str, ',', &items);
+	if (items.len == 1 && !*items.vector[0])
+		str_vector_reset (&items);
 
 	ssize_t i = str_vector_find (&items, value);
 	if (i == -1)
@@ -3870,14 +3874,6 @@ handle_command_set_remove
 	return result;
 }
 
-static bool
-handle_command_set_replace (struct app_context *ctx,
-	struct config_item_ *item, struct config_item_ *new_, struct error **e)
-{
-	// TODO: replace the item (or log error)
-	return false;
-}
-
 static void
 handle_command_set_assign_item (struct app_context *ctx,
 	char *key, struct config_item_ *new_, bool add, bool remove)
@@ -3895,7 +3891,7 @@ handle_command_set_assign_item (struct app_context *ctx,
 	else if (remove)
 		handle_command_set_remove (item, new_->value.string.str, &e);
 	else
-		handle_command_set_replace (ctx, item, new_, &e);
+		config_item_set_from (item, config_item_clone (new_), &e);
 
 	if (e)
 	{
-- 
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