irc: make default chantypes configurable

ChangeLog.adoc

@@ -26,6 +26,7 @@ New features::
   * core: add option "recreate" in command /filter
   * core: add evaluation of conditions in evaluation of expressions with "eval_cond:" (issue #1582)
   * trigger: add variable "${tg_trigger_name}" in command trigger evaluated strings (issue #1580)
+  * irc: make the default chantypes to use when the server does not specify them configurable (irc.server.xxx.default_chantypes)
 
 Bug fixes::
 

src/plugins/irc/irc-channel.c

@@ -673,10 +673,13 @@ irc_channel_is_channel (struct t_irc_server *server, const char *string)
 
     first_char[0] = string[0];
     first_char[1] = '\0';
-    return (strpbrk (first_char,
+    return strpbrk(
-                     (server && server->chantypes) ?
+        first_char,
-                     server->chantypes : irc_channel_default_chantypes)) ?
+        (server ?
-        1 : 0;
+            (server->chantypes ?
+                server->chantypes :
+                IRC_SERVER_OPTION_STRING(server, IRC_SERVER_OPTION_DEFAULT_CHANTYPES))
+            : irc_channel_default_chantypes)) ? 1 : 0;
 }
 
 /*

src/plugins/irc/irc-command.c

@@ -5112,6 +5112,14 @@ irc_command_display_server (struct t_irc_server *server, int with_detail)
             weechat_printf (NULL, "  charset_message. . . : %s'%s'",
                             IRC_COLOR_CHAT_VALUE,
                             weechat_config_string (server->options[IRC_SERVER_OPTION_CHARSET_MESSAGE]));
+        /* chantypes */
+        if (weechat_config_option_is_null (server->options[IRC_SERVER_OPTION_DEFAULT_CHANTYPES]))
+            weechat_printf (NULL, "  chantypes. . . . . . :   ('%s')",
+                            IRC_SERVER_OPTION_STRING(server, IRC_SERVER_OPTION_DEFAULT_CHANTYPES));
+        else
+            weechat_printf (NULL, "  chantypes. . . . . . : %s'%s'",
+                            IRC_COLOR_CHAT_VALUE,
+                            weechat_config_string (server->options[IRC_SERVER_OPTION_DEFAULT_CHANTYPES]));
     }
     else
     {

src/plugins/irc/irc-config.c

@@ -2434,6 +2434,23 @@ irc_config_server_new_option (struct t_config_file *config_file,
                 callback_change_data,
                 NULL, NULL, NULL);
             break;
+        case IRC_SERVER_OPTION_DEFAULT_CHANTYPES:
+            new_option = weechat_config_new_option (
+                config_file, section,
+                option_name, "string",
+                N_("channel type prefixes to use if the server does not "
+                   "specify them (default is #&)"),
+                NULL, 0, 0,
+                default_value, value,
+                null_value_allowed,
+                callback_check_value,
+                callback_check_value_pointer,
+                callback_check_value_data,
+                callback_change,
+                callback_change_pointer,
+                callback_change_data,
+                NULL, NULL, NULL);
+            break;
         case IRC_SERVER_NUM_OPTIONS:
             break;
     }

src/plugins/irc/irc-server.c

@@ -119,6 +119,7 @@ char *irc_server_options[IRC_SERVER_NUM_OPTIONS][2] =
   { "notify",               ""                        },
   { "split_msg_max_length", "512"                     },
   { "charset_message",      "message"                 },
+  { "default_chantypes",    "#&"                      },
 };
 
 char *irc_server_casemapping_string[IRC_SERVER_NUM_CASEMAPPING] =

src/plugins/irc/irc-server.h

@@ -92,6 +92,7 @@ enum t_irc_server_option
     IRC_SERVER_OPTION_NOTIFY,               /* notify list                   */
     IRC_SERVER_OPTION_SPLIT_MSG_MAX_LENGTH, /* max length of messages        */
     IRC_SERVER_OPTION_CHARSET_MESSAGE,      /* what to decode/encode in msg  */
+    IRC_SERVER_OPTION_DEFAULT_CHANTYPES,  /* chantypes if server doesn't say */
     /* number of server options */
     IRC_SERVER_NUM_OPTIONS,
 };