Added [-D] (disable output) key

interface.c

@@ -94,6 +94,8 @@ int in_chat_mode;
 tgl_peer_id_t chat_mode_id;
 extern int readline_disabled;
 
+extern int disable_output;
+
 int is_same_word (const char *s, size_t l, const char *word) {
   return s && word && strlen (word) == l && !memcmp (s, word, l);
 }
@@ -848,7 +850,7 @@ void mark_read_upd (int num, struct tgl_message *list[]) {
 }
 
 void type_notification_upd (struct tgl_user *U) {
-  if (log_level < 2) { return; }
+  if (log_level < 2 || disable_output) { return; }
   print_start ();
   push_color (COLOR_YELLOW);
   printf ("User ");
@@ -859,7 +861,7 @@ void type_notification_upd (struct tgl_user *U) {
 }
 
 void type_in_chat_notification_upd (struct tgl_user *U, struct tgl_chat *C) {
-  if (log_level < 2) { return; }
+  if (log_level < 2 || disable_output) { return; }
   print_start ();
   push_color (COLOR_YELLOW);
   printf ("User ");
@@ -876,6 +878,7 @@ void print_message_gw (struct tgl_message *M) {
   #ifdef USE_LUA
     lua_new_msg (M);
   #endif
+  if (disable_output) { return; }
   if (!binlog_read) { return; }
   print_start ();
   print_message (M);
@@ -935,6 +938,7 @@ void user_update_gw (struct tgl_user *U, unsigned flags) {
     lua_user_update (U, flags);
   #endif
   
+  if (disable_output) { return; }
   if (!binlog_read) { return; }
 
   if (!(flags & TGL_UPDATE_CREATED)) {
@@ -959,6 +963,7 @@ void chat_update_gw (struct tgl_chat *U, unsigned flags) {
     lua_chat_update (U, flags);
   #endif
   
+  if (disable_output) { return; }
   if (!binlog_read) { return; }
 
   if (!(flags & TGL_UPDATE_CREATED)) {
@@ -983,6 +988,7 @@ void secret_chat_update_gw (struct tgl_secret_chat *U, unsigned flags) {
     lua_secret_chat_update (U, flags);
   #endif
   
+  if (disable_output) { return; }
   if (!binlog_read) { return; }
 
   if ((flags & TGL_UPDATE_WORKING) || (flags & TGL_UPDATE_DELETED)) {

loop.c

@@ -72,6 +72,8 @@ int register_mode;
 extern int safe_quit;
 extern int sync_from_start;
 
+extern int disable_output;
+
 void got_it (char *line, int len);
 void write_state_file (void);
 
@@ -613,6 +615,10 @@ int loop (void) {
   }
 
   if (!tgl_signed_dc (tgl_state.DC_working)) {
+    if (disable_output) {
+      fprintf (stderr, "Can not login without output\n");
+      exit (2);
+    }
     if (!default_username) {
       size_t size = 0;
       char *user = 0;

main.c

@@ -94,6 +94,7 @@ int allow_weak_random;
 char *lua_file;
 int disable_colors;
 int readline_disabled;
+int disable_output;
 
 void set_default_username (const char *s) {
   if (default_username) { 
@@ -218,8 +219,10 @@ void running_for_first_time (void) {
   //char *downloads_directory = get_downloads_directory ();
 
   if (!mkdir (config_directory, CONFIG_DIRECTORY_MODE)) {
+    if (!disable_output) {
       printf ("[%s] created\n", config_directory);
     }
+  }
 
   tfree_str (config_directory);
   config_directory = NULL;
@@ -351,15 +354,21 @@ void parse_config (void) {
   tgl_set_download_directory (downloads_directory);
   
   if (!mkdir (config_directory, CONFIG_DIRECTORY_MODE)) {
+    if (!disable_output) {
       printf ("[%s] created\n", config_directory);
     }
+  }
   if (!mkdir (downloads_directory, CONFIG_DIRECTORY_MODE)) {
+    if (!disable_output) {
       printf ("[%s] created\n", downloads_directory);
     }
+  }
 }
 #else
 void parse_config (void) {
+  if (!disable_output) {
     printf ("libconfig not enabled\n");
+  }
   tasprintf (&downloads_directory, "%s/%s/%s", get_home_directory (), CONFIG_DIRECTORY, DOWNLOADS_DIRECTORY);
   
   if (binlog_enabled) {
@@ -405,6 +414,7 @@ void usage (void) {
   printf ("  -R                  disable readline\n");
   printf ("  -d                  daemon mode\n");
   printf ("  -L <log-name>       log file name\n");
+  printf ("  -D                  disable output\n");
 
   exit (1);
 }
@@ -462,7 +472,7 @@ static void sighup_handler (const int sig) {
 
 void args_parse (int argc, char **argv) {
   int opt = 0;
-  while ((opt = getopt (argc, argv, "u:hk:vNl:fEwWCRdL:"
+  while ((opt = getopt (argc, argv, "u:hk:vNl:fEwWCRdL:D"
 #ifdef HAVE_LIBCONFIG
   "c:p:"
 #else
@@ -533,6 +543,9 @@ void args_parse (int argc, char **argv) {
     case 'L':
       logname = optarg;
       break;
+    case 'D':
+      disable_output ++;
+      break;
     case 'h':
     default:
       usage ();
@@ -586,12 +599,14 @@ int main (int argc, char **argv) {
     signal (SIGUSR1, sigusr1_handler);
     reopen_logs ();
   }
+  if (!disable_output) {
     printf (
       "Telegram-cli version " TGL_VERSION ", Copyright (C) 2013-2014 Vitaly Valtman\n"
       "Telegram-cli comes with ABSOLUTELY NO WARRANTY; for details type `show_license'.\n"
       "This is free software, and you are welcome to redistribute it\n"
       "under certain conditions; type `show_license' for details.\n"
     );
+  }
   running_for_first_time ();
   parse_config ();