Command /info parameter optional when in chat or private chat

Recipient is used.

src/command.c

@@ -255,11 +255,12 @@ static struct cmd_t main_commands[] =
           NULL } } },
 
     { "/info",
-        _cmd_info, parse_args, 1, 1,
+        _cmd_info, parse_args, 0, 1,
-        { "/info jid|nick", "Find out a contacts presence information.",
+        { "/info [jid|nick]", "Find out a contacts presence information.",
-        { "/info jid|nick",
+        { "/info [jid|nick]",
-          "--------------",
+          "----------------",
           "Find out a contact, or room members presence information.",
+          "If in a chat window the parameter is not required, the current recipient will be used.",
           NULL } } },
 
     { "/join",
@@ -1672,9 +1673,29 @@ _cmd_info(gchar **args, struct cmd_help_t help)
         cons_show("You are not currently connected.");
     } else {
         if (win_current_is_groupchat()) {
-            win_show_status(usr);
+            if (usr != NULL) {
+                win_room_show_status(usr);
+            } else {
+                win_current_show("You must specify a nickname.");
+            }
+        } else if (win_current_is_chat()) {
+            if (usr != NULL) {
+                win_current_show("No parameter required when in chat.");
+            } else {
+                win_show_status();
+            }
+        } else if (win_current_is_private()) {
+            if (usr != NULL) {
+                win_current_show("No parameter required when in chat.");
+            } else {
+                win_private_show_status();
+            }
         } else {
-            cons_show_status(usr);
+            if (usr != NULL) {
+                cons_show_status(usr);
+            } else {
+                cons_show("Usage: %s", help.usage);
+            }
         }
     }
 

src/ui.h

@@ -132,7 +132,9 @@ void win_show_room_member_nick_change(const char * const room,
 void win_show_room_nick_change(const char * const room, const char * const nick);
 void win_show_room_member_presence(const char * const room,
     const char * const nick, const char * const show, const char * const status);
-void win_show_status(const char * const contact);
+void win_room_show_status(const char * const contact);
+void win_show_status(void);
+void win_private_show_status(void);
 
 // console window actions
 void cons_about(void);

src/windows.c

@@ -1184,7 +1184,36 @@ cons_show_status(const char * const contact)
 }
 
 void
-win_show_status(const char * const contact)
+win_show_status(void)
+{
+    char *recipient = win_current_get_recipient();
+    PContact pcontact = contact_list_get_contact(recipient);
+
+    if (pcontact != NULL) {
+        _win_show_contact(current, pcontact);
+    } else {
+        win_current_show("Error getting contact info.");
+    }
+}
+
+void
+win_private_show_status(void)
+{
+    Jid *jid = jid_create(win_current_get_recipient());
+
+    PContact pcontact = muc_get_participant(jid->barejid, jid->resourcepart);
+
+    if (pcontact != NULL) {
+        _win_show_contact(current, pcontact);
+    } else {
+        win_current_show("Error getting contact info.");
+    }
+
+    jid_destroy(jid);
+}
+
+void
+win_room_show_status(const char * const contact)
 {
     PContact pcontact = muc_get_participant(win_current_get_recipient(), contact);