add a tiny tool

README.md

@@ -35,6 +35,12 @@ Then, add the following command to gnome-autostart. You should know how to auto-
 
 You're all set! Re-login and have a try!
 
+## FAQ
+
+- Keyring not exist? The name is correct.
+
+run `tools/list_keyrings.sh` to check name of your keyrings. The `login` keyring may be shown as `登录` based on your locale.
+
 ## TODO
 
 This program is using deprecated `libgnome-keyring-1` rather than `libsecret`, only because the author can not understand how to use `libsecret`. There's almost no document! (If you think auto-generated document is document, then all source code are well documented. )

src/unlock_keyrings.cc

@@ -43,9 +43,9 @@ int main(int argc, char **argv) {
         auto res = do_unlock(keyring_and_pswd.at(0), keyring_and_pswd.at(1));
         auto msg = keyringResultToString(res);
         if(res == GNOME_KEYRING_RESULT_OK)
-            rlog.info("line {}: {}.", line_num, msg);
+            rlog.info("line {}: Working on keyring `{}`: {}.", line_num, keyring_and_pswd.at(0), msg);
         else {
-            rlog.error("line {}: {}.", line_num, msg);
+            rlog.error("line {}: Working on keyring `{}`: {}.", line_num, keyring_and_pswd.at(0), msg);
             no_error = false;
         }
 

tools/list_keyrings.cc

+// You can use this naive program to know keyring names.
+// eval g++ (pkg-config --cflags --libs gnome-keyring-1) list.cc -o s
+#include <gnome-keyring-1/gnome-keyring.h>
+#include <iostream>
+
+int main() {
+    GList *pRes = nullptr;
+    GnomeKeyringResult res = gnome_keyring_list_keyring_names_sync(&pRes);
+    for(int i = 0; i < g_list_length(pRes); ++i) {
+        gpointer dat = g_list_nth_data(pRes, i);
+        gchar *gs = (gchar *)dat;
+        std::cout << gs << std::endl;
+    }
+}

tools/list_keyrings.sh

+#!/bin/bash
+eval g++ $(pkg-config --cflags --libs gnome-keyring-1) list_keyrings.cc -o list.out &&
+./list.out
+