From f2ab9f393779830ae45e1c66ef2d136879fa5ac6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?P=C5=99emysl=20Janouch?= <p.janouch@gmail.com>
Date: Sun, 17 May 2015 16:25:52 +0200
Subject: [PATCH] degesch: implement /cycle

---
 degesch.c | 39 ++++++++++++++++++++++++++++++++++++++-
 1 file changed, 38 insertions(+), 1 deletion(-)

diff --git a/degesch.c b/degesch.c
index d064812..da80577 100644
--- a/degesch.c
+++ b/degesch.c
@@ -5226,6 +5226,41 @@ handle_command_part (struct app_context *ctx, char *arguments)
 	return true;
 }
 
+static bool
+handle_command_cycle (struct app_context *ctx, char *arguments)
+{
+	if (!server_command_check (ctx, "cycle", true))
+		return true;
+
+	struct server *s = ctx->current_buffer->server;
+	if (*arguments)
+	{
+		// TODO: check if the arguments are in the form of "channel(,channel)*"
+		char *channels = cut_word (&arguments);
+		if (*arguments)
+			irc_send (s, "PART %s :%s", channels, arguments);
+		else
+			irc_send (s, "PART %s", channels);
+		// TODO: send the key if known
+		irc_send (s, "JOIN %s", channels);
+	}
+	else if (ctx->current_buffer->type != BUFFER_CHANNEL)
+		buffer_send_error (ctx, ctx->current_buffer,
+			"%s: %s", "Can't cycle",
+			"no argument given and this buffer is not a channel");
+	// TODO: have a better way of checking if we're on the channel
+	else if (!ctx->current_buffer->channel->users)
+		buffer_send_error (ctx, ctx->current_buffer,
+			"%s: %s", "Can't cycle", "you're not on the channel");
+	else
+	{
+		irc_send (s, "PART %s", ctx->current_buffer->channel->name);
+		// TODO: send the key if known
+		irc_send (s, "JOIN %s", ctx->current_buffer->channel->name);
+	}
+	return true;
+}
+
 static bool
 handle_command_connect (struct app_context *ctx, char *arguments)
 {
@@ -5377,7 +5412,9 @@ g_command_handlers[] =
 	{ "part",       "Leave channels",
 	  "[<channel>[,<channel>...]] [reason]",
 	  handle_command_part },
-	NOT_IMPLEMENTED (cycle)
+	{ "cycle",      "Rejoin channels",
+	  "[<channel>[,<channel>...]] [reason]",
+	  handle_command_cycle },
 
 	NOT_IMPLEMENTED (mode)
 	NOT_IMPLEMENTED (topic)