[tracker-miners/wip/carlosg/tracker-3.0-api-breaks: 4/25] tracker: Drop optional arguments to "tracker daemon -w"

[Carlos Garnacho <carlosg src gnome org>]

commit c112d0b8dd35878e426ae44f4e37ada5c1bffdfe
Author: Carlos Garnacho <carlosg gnome org>
Date:   Tue Dec 24 09:06:56 2019 +0100

    tracker: Drop optional arguments to "tracker daemon -w"
    
    We don't filter/group anymore by rdf:types, make it simply watch
    all changes.

 src/tracker/tracker-daemon.c | 28 ++++------------------------
 1 file changed, 4 insertions(+), 24 deletions(-)
---
diff --git a/src/tracker/tracker-daemon.c b/src/tracker/tracker-daemon.c
index 5a2d71af5..1d5a67029 100644
--- a/src/tracker/tracker-daemon.c
+++ b/src/tracker/tracker-daemon.c
@@ -46,11 +46,6 @@ typedef struct {
        GStrv filter;
 } WatchData;
 
-static gboolean parse_watch (const gchar  *option_name,
-                             const gchar  *value,
-                             gpointer      data,
-                             GError      **error);
-
 static GDBusConnection *connection = NULL;
 static GDBusProxy *proxy = NULL;
 static GMainLoop *main_loop;
@@ -72,7 +67,7 @@ static gboolean full_namespaces = FALSE; /* Can be turned on if needed, or made
  */
 static gboolean status;
 static gboolean follow;
-static gchar *watch = NULL;
+static gboolean watch;
 static gboolean list_common_statuses;
 
 static gchar *miner_name;
@@ -134,9 +129,9 @@ static GOptionEntry entries[] = {
          N_("Follow status changes as they happen"),
          NULL
        },
-       { "watch", 'w', G_OPTION_FLAG_OPTIONAL_ARG, G_OPTION_ARG_CALLBACK, parse_watch,
+       { "watch", 'w', G_OPTION_FLAG_NONE, G_OPTION_ARG_NONE, &watch,
          N_("Watch changes to the database in real time (e.g. resources or files being added)"),
-         N_("ONTOLOGY")
+         NULL
        },
        { "list-common-statuses", 0, 0, G_OPTION_ARG_NONE, &list_common_statuses,
          N_("List common statuses for miners and the store"),
@@ -192,21 +187,6 @@ static GOptionEntry entries[] = {
        { NULL }
 };
 
-static gboolean
-parse_watch (const gchar  *option_name,
-             const gchar  *value,
-             gpointer      data,
-             GError      **error)
-{
-       if (!value) {
-               watch = g_strdup ("");
-       } else {
-               watch = g_strdup (value);
-       }
-
-       return TRUE;
-}
-
 static gboolean
 signal_handler (gpointer user_data)
 {
@@ -985,7 +965,7 @@ daemon_run (void)
                status = TRUE;
        }
 
-       if (watch != NULL) {
+       if (watch) {
                TrackerSparqlConnection *sparql_connection;
                TrackerNotifier *notifier;
                GError *error = NULL;