[tracker-miners/wip/carlosg/cli-improvements: 47/47] tracker: Add --eligible switch to "tracker3 info"

[Carlos Garnacho <carlosg src gnome org>]

commit 5217e3ffe9681f65ccde2a66e47ba8043db23ea4
Author: Carlos Garnacho <carlosg gnome org>
Date:   Wed Aug 19 13:28:35 2020 +0200

    tracker: Add --eligible switch to "tracker3 info"
    
    So it can check eligibility of files to be indexed. This relies on
    calls to the tracker-miner-fs executable.

 src/tracker/tracker-info.c | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
---
diff --git a/src/tracker/tracker-info.c b/src/tracker/tracker-info.c
index b1a5b902e..a77d5c810 100644
--- a/src/tracker/tracker-info.c
+++ b/src/tracker/tracker-info.c
@@ -42,6 +42,7 @@ static gboolean full_namespaces;
 static gboolean plain_text_content;
 static gboolean resource_is_iri;
 static gboolean turtle;
+static gboolean eligible;
 static gchar *url_property;
 
 static GOptionEntry entries[] = {
@@ -71,6 +72,9 @@ static GOptionEntry entries[] = {
          N_("RDF property to treat as URL (eg. “nie:url”)"),
          NULL,
        },
+       { "eligible", 'e', 0, G_OPTION_ARG_NONE, &eligible,
+         N_("Checks if FILE is eligible for being mined based on configuration"),
+         NULL },
        { G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_FILENAME_ARRAY, &filenames,
          N_("FILE"),
          N_("FILE")},
@@ -484,6 +488,37 @@ info_run (void)
        return EXIT_SUCCESS;
 }
 
+static int
+info_run_eligible (void)
+{
+       char **p;
+       char *tracker_miner_fs_path;
+       GError *error = NULL;
+
+       tracker_miner_fs_path = g_build_filename (LIBEXECDIR, "tracker-miner-fs-3", NULL);
+
+       for (p = filenames; *p; p++) {
+               char *argv[] = {tracker_miner_fs_path,
+                               "--eligible", *p, NULL };
+
+               g_spawn_sync(NULL, argv, NULL, G_SPAWN_DEFAULT, NULL, NULL, NULL, NULL, NULL, &error);
+
+               if (error) {
+                       g_printerr ("%s: %s\n",
+                                   _("Could not run tracker-extract: "),
+                                   error->message);
+                       g_error_free (error);
+                       g_free (tracker_miner_fs_path);
+                       return EXIT_FAILURE;
+               }
+       }
+
+       g_free (tracker_miner_fs_path);
+
+       return EXIT_SUCCESS;
+}
+
+
 static int
 info_run_default (void)
 {
@@ -527,6 +562,9 @@ main (int argc, const char **argv)
        g_option_context_free (context);
 
        if (info_options_enabled ()) {
+               if (eligible)
+                       return info_run_eligible ();
+
                return info_run ();
        }