Move /away command from irc plugin to core

src/core/wee-command.c

@@ -62,6 +62,12 @@
 #include "../plugins/plugin-config.h"
 
 
+/*
+ * command_away: toggle away status
+ */
+
+COMMAND_EMPTY(away)
+
 /*
  * command_bar_list: list bars
  */
@@ -4066,6 +4072,14 @@ command_window (void *data, struct t_gui_buffer *buffer,
 void
 command_init ()
 {
+    hook_command (NULL, "away",
+                  N_("toggle away status"),
+                  N_("[-all] [message]"),
+                  N_("   -all: toggle away status on all connected "
+                     "servers\n"
+                     "message: message for away (if no message is "
+                     "given, away status is removed)"),
+                  "-all", &command_away, NULL);
     hook_command (NULL, "bar",
                   N_("manage bars"),
                   N_("[add barname type[,cond1,cond2,...] position size "

src/core/wee-command.h

@@ -20,6 +20,25 @@
 #ifndef __WEECHAT_COMMAND_H
 #define __WEECHAT_COMMAND_H 1
 
+/*
+ * This macro is used to create an "empty" command in WeeChat core:
+ * command does nothing, but plugins or scripts can catch it when it
+ * is used by user, with weechat_hook_command_run("/xxx", ...)
+ * where "xxx" is command name.
+ */
+#define COMMAND_EMPTY(__command)                                        \
+    int                                                                 \
+    command_##__command (void *data, struct t_gui_buffer *buffer,       \
+                         int argc, char **argv, char **argv_eol)        \
+    {                                                                   \
+        (void) data;                                                    \
+        (void) buffer;                                                  \
+        (void) argc;                                                    \
+        (void) argv;                                                    \
+        (void) argv_eol;                                                \
+        return WEECHAT_RC_OK;                                           \
+    }
+
 struct t_gui_buffer;
 
 extern int command_reload (void *data, struct t_gui_buffer *buffer,