From 8eb31ad2e11038a17f66c84f48befda6b3b807d2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?P=C5=99emysl=20Janouch?= <p.janouch@gmail.com>
Date: Thu, 18 Jun 2015 22:30:18 +0200
Subject: [PATCH] degesch: fix /invite

---
 common.c  | 11 +++++++++++
 degesch.c | 29 ++++++++++++++++++++++-------
 2 files changed, 33 insertions(+), 7 deletions(-)

diff --git a/common.c b/common.c
index 52e737a..fab0205 100644
--- a/common.c
+++ b/common.c
@@ -70,6 +70,17 @@ str_vector_find (const struct str_vector *v, const char *s)
 	return -1;
 }
 
+static char *
+str_vector_steal (struct str_vector *self, size_t i)
+{
+	// TODO: str_vector_remove() is then just free(str_vector_steal())
+	hard_assert (i < self->len);
+	char *tmp = self->vector[i];
+	memmove (self->vector + i, self->vector + i + 1,
+		(self->len-- - i) * sizeof *self->vector);
+	return tmp;
+}
+
 static int
 strncasecmp_ascii (const char *a, const char *b, size_t n)
 {
diff --git a/degesch.c b/degesch.c
index 4bdaaba..e525e3d 100644
--- a/degesch.c
+++ b/degesch.c
@@ -6502,18 +6502,33 @@ handle_command_invite (struct app_context *ctx, char *arguments)
 	if (!server_command_check (ctx, "invite", true))
 		return true;
 
-	// XXX: the order of arguments should probably be reverse
 	struct server *s = ctx->current_buffer->server;
-	char *channel_name = try_get_channel (ctx, &arguments);
+
+	struct str_vector v;
+	str_vector_init (&v);
+	split_str_ignore_empty (arguments, ' ', &v);
+
+	char *channel_name = NULL;
+	size_t last = v.len - 1;
+	if (v.len && irc_is_channel (s, v.vector[last]))
+		channel_name = str_vector_steal (&v, last);
+	else if (ctx->current_buffer->type == BUFFER_CHANNEL)
+		channel_name = xstrdup (ctx->current_buffer->channel->name);
+
+	bool result = true;
 	if (!channel_name)
 		buffer_send_error (ctx, ctx->current_buffer,
 			"%s: %s", "Can't invite",
 			"no channel name given and this buffer is not a channel");
-	else if (*arguments)
-		irc_send (s, "INVITE %s %s", arguments, channel_name);
+	else if (v.len)
+		for (size_t i = 0; i < v.len; i++)
+			irc_send (s, "INVITE %s %s", v.vector[i], channel_name);
 	else
-		return false;
-	return true;
+		result = false;
+
+	str_vector_free (&v);
+	free (channel_name);
+	return result;
 }
 
 static bool
@@ -6807,7 +6822,7 @@ g_command_handlers[] =
 	  "[<channel>] <mask>...",
 	  handle_command_unban },
 	{ "invite",     "Invite user to channel",
-	  "[<channel>] <user>",
+	  "<user>... [<channel>]",
 	  handle_command_invite },
 
 	{ "connect",    "Connect to the server",