[tracker/wip/carlosg/tracker-3.0-api-breaks: 28/79] tracker: Add --database argument to "sql" CLI subcommand

[Carlos Garnacho <carlosg src gnome org>]

commit 1eba990495af2a8d8b896d9d4e38d0373f1d2fbc
Author: Carlos Garnacho <carlosg gnome org>
Date:   Sat Dec 21 14:20:58 2019 +0100

    tracker: Add --database argument to "sql" CLI subcommand
    
    Make it useful to inspect any database created by Tracker.

 src/tracker/tracker-sql.c | 25 ++++++++++++-------------
 1 file changed, 12 insertions(+), 13 deletions(-)
---
diff --git a/src/tracker/tracker-sql.c b/src/tracker/tracker-sql.c
index ec02db114..2d9d37f7c 100644
--- a/src/tracker/tracker-sql.c
+++ b/src/tracker/tracker-sql.c
@@ -37,8 +37,13 @@
 
 static gchar *file;
 static gchar *query;
+static gchar *database_path;
 
 static GOptionEntry entries[] = {
+       { "database", 'd', 0, G_OPTION_ARG_FILENAME, &database_path,
+         N_("Location of the database"),
+         N_("FILE")
+       },
        { "file", 'f', 0, G_OPTION_ARG_FILENAME, &file,
          N_("Path to use to run a query from file"),
          N_("FILE"),
@@ -95,20 +100,12 @@ sql_by_query (void)
        TrackerDBCursor *cursor = NULL;
        GError *error = NULL;
        gint n_rows = 0;
-       GFile *cache_location, *ontology_location;
+       GFile *db_location;
        TrackerDataManager *data_manager;
-       gchar *dir;
-
-       dir = g_build_filename (g_get_user_cache_dir (), "tracker", NULL);
-       cache_location = g_file_new_for_path (dir);
-       g_free (dir);
-
-       dir = g_build_filename (SHAREDIR, "tracker", "ontologies", "nepomuk", NULL);
-       ontology_location = g_file_new_for_path (dir);
-       g_free (dir);
 
-       data_manager = tracker_data_manager_new (0, cache_location,
-                                                ontology_location,
+       db_location = g_file_new_for_commandline_arg (database_path);
+       data_manager = tracker_data_manager_new (TRACKER_DB_MANAGER_READONLY,
+                                                db_location, NULL,
                                                 FALSE, 100, 100);
 
        if (!g_initable_init (G_INITABLE (data_manager), NULL, &error)) {
@@ -239,7 +236,9 @@ tracker_sql (int argc, const char **argv)
 
        g_option_context_free (context);
 
-       if (file && query) {
+       if (!database_path) {
+               failed = _("A database path must be specified");
+       } else if (file && query) {
                failed = _("File and query can not be used together");
        } else {
                failed = NULL;