irc: add nick, host and log tags in message displayed in private buffer when the nick comes back on the server (closes #1221)

ChangeLog.adoc

@@ -27,6 +27,7 @@ New features::
   * core: allow merge of buffers by name in command /buffer (issue #1108, issue #1159)
   * api: add function hashtable_add_from_infolist()
   * api: add function string_format_size in scripting API
+  * irc: add nick, host and log tags in message displayed in private buffer when the nick comes back on the server (issue #1221)
   * irc: add support for IRCv3.2 chghost, add options irc.look.smart_filter_chghost and irc.color.message_chghost (issue #640)
   * irc: add support for IRCv3.2 invite-notify (issue #639)
   * irc: add support for IRCv3.2 Client Capability Negotiation (issue #586, issue #623)

src/plugins/irc/irc-channel.c

@@ -35,6 +35,7 @@
 #include "irc-config.h"
 #include "irc-modelist.h"
 #include "irc-nick.h"
+#include "irc-protocol.h"
 #include "irc-server.h"
 #include "irc-input.h"
 
@@ -1355,7 +1356,11 @@ irc_channel_display_nick_back_in_pv (struct t_irc_server *server,
                 weechat_printf_date_tags (
                     ptr_channel->buffer,
                     0,
-                    "irc_nick_back",
+                    irc_protocol_tags (
+                        "nick_back",
+                        NULL,
+                        (nick) ? nick->name : NULL,
+                        (nick) ? nick->host : NULL),
                     _("%s%s%s %s(%s%s%s)%s is back on server"),
                     weechat_prefix ("join"),
                     irc_nick_color_for_msg (server, 1, nick, nickname),

src/plugins/irc/irc-protocol.c

@@ -97,7 +97,8 @@ irc_protocol_log_level_for_command (const char *command)
 
     if ((strcmp (command, "join") == 0)
         || (strcmp (command, "part") == 0)
-        || (strcmp (command, "quit") == 0))
+        || (strcmp (command, "quit") == 0)
+        || (strcmp (command, "nick_back") == 0))
         return 4;
 
     return 3;