mmcli: new '--3gpp-profile-manager-status' operation

In order to show the properties of the profile management interface, e.g.:

  $ sudo mmcli -m a --3gpp-profile-manager-status
    -----------------------------------
    3GPP profile manager | index field: apn-type

cli/mmcli-modem-3gpp-profile-manager.c

@@ -46,11 +46,16 @@ typedef struct {
 static Context *ctx;
 
 /* Options */
+static gboolean  status_flag;
 static gboolean  list_flag;
 static gchar    *set_str;
 static gchar    *delete_str;
 
 static GOptionEntry entries[] = {
+    { "3gpp-profile-manager-status", 0, 0, G_OPTION_ARG_NONE, &status_flag,
+      "Show status of the profile management features.",
+      NULL
+    },
     { "3gpp-profile-manager-list", 0, 0, G_OPTION_ARG_NONE, &list_flag,
       "List available profiles",
       NULL
@@ -90,7 +95,8 @@ mmcli_modem_3gpp_profile_manager_options_enabled (void)
     if (checked)
         return !!n_actions;
 
-    n_actions = (list_flag +
+    n_actions = (status_flag +
+                 list_flag +
                  !!set_str +
                  !!delete_str);
 
@@ -99,6 +105,9 @@ mmcli_modem_3gpp_profile_manager_options_enabled (void)
         exit (EXIT_FAILURE);
     }
 
+    if (status_flag)
+        mmcli_force_sync_operation ();
+
     checked = TRUE;
     return !!n_actions;
 }
@@ -142,6 +151,16 @@ mmcli_modem_3gpp_profile_manager_shutdown (void)
     context_free ();
 }
 
+static void
+print_status (void)
+{
+    const gchar *index_field;
+
+    index_field = mm_modem_3gpp_profile_manager_get_index_field (ctx->modem_3gpp_profile_manager);
+    mmcli_output_string (MMC_F_3GPP_PROFILE_MANAGER_INDEX_FIELD, index_field);
+    mmcli_output_dump ();
+}
+
 static void
 delete_process_reply (gboolean      result,
                       const GError *error)
@@ -261,6 +280,9 @@ get_modem_ready (GObject      *source,
 
     ensure_modem_3gpp_profile_manager ();
 
+    if (status_flag)
+        g_assert_not_reached ();
+
     /* Request to list? */
     if (list_flag) {
         g_debug ("Asynchronously listing profiles...");
@@ -350,6 +372,13 @@ mmcli_modem_3gpp_profile_manager_run_synchronous (GDBusConnection *connection)
 
     ensure_modem_3gpp_profile_manager ();
 
+    /* Request to get location status? */
+    if (status_flag) {
+        g_debug ("Printing profile management status...");
+        print_status ();
+        return;
+    }
+
     /* Request to list? */
     if (list_flag) {
         GList *profiles;

cli/mmcli-output.c

@@ -146,6 +146,7 @@ static FieldInfo field_infos[] = {
     [MMC_F_3GPP_USSD_STATUS]                         = { "modem.3gpp.ussd.status",                          "status",                   MMC_S_MODEM_3GPP_USSD,            },
     [MMC_F_3GPP_USSD_NETWORK_REQUEST]                = { "modem.3gpp.ussd.network-request",                 "network request",          MMC_S_MODEM_3GPP_USSD,            },
     [MMC_F_3GPP_USSD_NETWORK_NOTIFICATION]           = { "modem.3gpp.ussd.network-notification",            "network notification",     MMC_S_MODEM_3GPP_USSD,            },
+    [MMC_F_3GPP_PROFILE_MANAGER_INDEX_FIELD]         = { "modem.3gpp.profile-manager.index-field",          "index field",              MMC_S_MODEM_3GPP_PROFILE_MANAGER, },
     [MMC_F_3GPP_PROFILE_MANAGER_LIST]                = { "modem.3gpp.profile-manager.list",                 "list",                     MMC_S_MODEM_3GPP_PROFILE_MANAGER, },
     [MMC_F_3GPP_PROFILE_MANAGER_SET]                 = { "modem.3gpp.profile-manager.set",                  "set",                      MMC_S_MODEM_3GPP_PROFILE_MANAGER, },
     [MMC_F_CDMA_MEID]                                = { "modem.cdma.meid",                                 "meid",                     MMC_S_MODEM_CDMA,                 },

cli/mmcli-output.h

@@ -147,6 +147,7 @@ typedef enum {
     /* 3GPP scan section */
     MMC_F_3GPP_SCAN_NETWORKS,
     /* 3GPP profile management section */
+    MMC_F_3GPP_PROFILE_MANAGER_INDEX_FIELD,
     MMC_F_3GPP_PROFILE_MANAGER_LIST,
     MMC_F_3GPP_PROFILE_MANAGER_SET,
     /* USSD section */