Add /mam command

Regards https://github.com/profanity-im/profanity/issues/660

src/command/cmd_ac.c

@@ -1165,7 +1165,7 @@ cmd_ac_remove_form_fields(DataForm* form)
 char*
 cmd_ac_complete(ProfWin* window, const char* const input, gboolean previous)
 {
-    char *found = NULL;
+    char* found = NULL;
     // autocomplete command
     if ((strncmp(input, "/", 1) == 0) && (!strchr(input, ' '))) {
         found = autocomplete_complete(commands_ac, input, TRUE, previous);
@@ -1633,7 +1633,7 @@ _cmd_ac_complete_params(ProfWin* window, const char* const input, gboolean previ
 
     // autocomplete boolean settings
     gchar* boolean_choices[] = { "/beep", "/intype", "/states", "/outtype", "/flash", "/splash",
-                                 "/history", "/vercheck", "/privileges", "/wrap", "/carbons", "/os", "/slashguard" };
+                                 "/history", "/vercheck", "/privileges", "/wrap", "/carbons", "/os", "/slashguard", "/mam" };
 
     for (int i = 0; i < ARRAY_SIZE(boolean_choices); i++) {
         result = autocomplete_param_with_func(input, boolean_choices[i], prefs_autocomplete_boolean_choice, previous, NULL);

src/command/cmd_defs.c

@@ -2546,6 +2546,21 @@ static struct cmd_t command_defs[] = {
               "/url save https://profanity-im.github.io/guide/latest/userguide.html /home/user/Download/")
     },
 
+    { "/mam",
+      parse_args, 1, 1, &cons_mam_setting,
+      CMD_NOSUBFUNCS
+      CMD_MAINFUNC(cmd_mam)
+      CMD_TAGS(
+              CMD_TAG_CHAT)
+      CMD_SYN(
+              "/os <on>|<off>")
+      CMD_DESC(
+              "Enable/Disable Message Archive Management (XEP-0313)")
+      CMD_ARGS(
+              { "on|off", "Enable or disable MAM" })
+      CMD_NOEXAMPLES
+    },
+
     // NEXT-COMMAND (search helper)
 };
 

src/command/cmd_funcs.c

@@ -9278,3 +9278,11 @@ cmd_executable_urlsave(ProfWin* window, const char* const command, gchar** args)
 
     return TRUE;
 }
+
+gboolean
+cmd_mam(ProfWin* window, const char* const command, gchar** args)
+{
+    _cmd_set_boolean_preference(args[0], command, "Message Archive Management", PREF_MAM);
+
+    return TRUE;
+}

src/command/cmd_funcs.h

@@ -240,5 +240,6 @@ gboolean cmd_url_save(ProfWin* window, const char* const command, gchar** args);
 gboolean cmd_executable_avatar(ProfWin* window, const char* const command, gchar** args);
 gboolean cmd_executable_urlopen(ProfWin* window, const char* const command, gchar** args);
 gboolean cmd_executable_urlsave(ProfWin* window, const char* const command, gchar** args);
+gboolean cmd_mam(ProfWin* window, const char* const command, gchar** args);
 
 #endif

src/ui/console.c

@@ -2082,6 +2082,16 @@ cons_slashguard_setting(void)
     }
 }
 
+void
+cons_mam_setting(void)
+{
+    if (prefs_get_boolean(PREF_MAM)) {
+        cons_show("Message Archive Management (XEP-0313) (/mam)    : ON");
+    } else {
+        cons_show("Message Archive Management (XEP-0313) (/mam)    : OFF");
+    }
+}
+
 void
 cons_show_connection_prefs(void)
 {

src/ui/ui.h

@@ -321,6 +321,7 @@ void cons_os_setting(void);
 void cons_correction_setting(void);
 void cons_executable_setting(void);
 void cons_slashguard_setting(void);
+void cons_mam_setting(void);
 void cons_show_contact_online(PContact contact, Resource* resource, GDateTime* last_activity);
 void cons_show_contact_offline(PContact contact, char* resource, char* status);
 void cons_theme_properties(void);