[gnome-software] Add category searching to gnome-software-cmd

[Richard Hughes <rhughes src gnome org>]

commit 652c2e19aae482b9f6f85ec38ad7410d2b99b41d
Author: Richard Hughes <richard hughsie com>
Date:   Fri Oct 25 09:30:27 2013 +0100

    Add category searching to gnome-software-cmd
    
    This allows us to easily profile the category searching.

 src/gs-cmd.c |   89 ++++++++++++++++++++++++++++++++++++++++++++++++++++++---
 1 files changed, 84 insertions(+), 5 deletions(-)
---
diff --git a/src/gs-cmd.c b/src/gs-cmd.c
index 383c3a4..e6d7141 100644
--- a/src/gs-cmd.c
+++ b/src/gs-cmd.c
@@ -30,10 +30,10 @@
 #include "gs-plugin-loader-sync.h"
 
 /**
- * gs_cmd_show_results:
+ * gs_cmd_show_results_apps:
  **/
 static void
-gs_cmd_show_results (GList *list)
+gs_cmd_show_results_apps (GList *list)
 {
        GList *l;
        GsApp *app;
@@ -48,6 +48,56 @@ gs_cmd_show_results (GList *list)
 }
 
 /**
+ * gs_cmd_pad_spaces:
+ **/
+static gchar *
+gs_cmd_pad_spaces (const gchar *text, guint length)
+{
+       guint i;
+       GString *str;
+       str = g_string_sized_new (length + 1);
+       g_string_append (str, text);
+       for (i = strlen(text); i < length; i++)
+               g_string_append_c (str, ' ');
+       return g_string_free (str, FALSE);
+}
+
+/**
+ * gs_cmd_show_results_categories:
+ **/
+static void
+gs_cmd_show_results_categories (GList *list)
+{
+       GList *l;
+       GList *subcats;
+       GsCategory *cat;
+       GsCategory *parent;
+       gchar *id;
+       gchar *tmp;
+
+       for (l = list; l != NULL; l = l->next) {
+               cat = GS_CATEGORY (l->data);
+               parent = gs_category_get_parent (cat);
+               if (parent != NULL){
+                       id = g_strdup_printf ("%s/%s",
+                                             gs_category_get_id (parent),
+                                             gs_category_get_id (cat));
+                       tmp = gs_cmd_pad_spaces (id, 32);
+                       g_print ("%s : %s\n",
+                                tmp, gs_category_get_name (cat));
+                       g_free (id);
+               } else {
+                       tmp = gs_cmd_pad_spaces (gs_category_get_id (cat), 32);
+                       g_print ("%s : %s\n",
+                                tmp, gs_category_get_name (cat));
+                       subcats = gs_category_get_subcategories (cat);
+                       gs_cmd_show_results_categories (subcats);
+               }
+               g_free (tmp);
+       }
+}
+
+/**
  * gs_cmd_refine_flag_from_string:
  **/
 static GsPluginRefineFlags
@@ -109,14 +159,18 @@ main (int argc, char **argv)
 {
        GError *error = NULL;
        GList *list = NULL;
+       GList *categories = NULL;
        GOptionContext *context;
        GsApp *app = NULL;
+       GsCategory *parent = NULL;
+       GsCategory *category = NULL;
        GsPluginLoader *plugin_loader = NULL;
        GsProfile *profile = NULL;
        gboolean ret;
        gboolean show_results = FALSE;
        guint64 refine_flags = GS_PLUGIN_REFINE_FLAGS_DEFAULT;
        gchar *refine_flags_str = NULL;
+       gchar **split = NULL;
        int status = 0;
        const GOptionEntry options[] = {
                { "show-results", '\0', 0, G_OPTION_ARG_NONE, &show_results,
@@ -197,9 +251,29 @@ main (int argc, char **argv)
                                                     refine_flags,
                                                     NULL,
                                                     &error);
+       } else if (argc == 2 && g_strcmp0 (argv[1], "get-categories") == 0) {
+               categories = gs_plugin_loader_get_categories (plugin_loader,
+                                                             refine_flags,
+                                                             NULL,
+                                                             &error);
+       } else if (argc == 3 && g_strcmp0 (argv[1], "get-category-apps") == 0) {
+               split = g_strsplit (argv[2], "/", 2);
+               if (g_strv_length (split) == 1) {
+                       category = gs_category_new (NULL, split[0], NULL);
+               } else {
+                       parent = gs_category_new (NULL, split[0], NULL);
+                       category = gs_category_new (parent, split[1], NULL);
+                       g_object_unref (parent);
+               }
+               list = gs_plugin_loader_get_category_apps (plugin_loader,
+                                                          category,
+                                                          refine_flags,
+                                                          NULL,
+                                                          &error);
        } else {
                g_warning ("Did not recognise option, use 'installed', "
-                          "'updates', 'popular', or 'search'");
+                          "'updates', 'popular', 'get-categories', "
+                          "'get-category-apps', or 'search'");
        }
        if (error != NULL) {
                g_warning ("Failed: %s", error->message);
@@ -207,16 +281,21 @@ main (int argc, char **argv)
                goto out;
        }
 
-       if (show_results)
-               gs_cmd_show_results (list);
+       if (show_results) {
+               gs_cmd_show_results_apps (list);
+               gs_cmd_show_results_categories (categories);
+       }
        gs_profile_stop (profile, "GsCmd");
        gs_profile_dump (profile);
 out:
        g_option_context_free (context);
        g_free (refine_flags_str);
+       g_strfreev (split);
        gs_plugin_list_free (list);
        if (app != NULL)
                g_object_unref (app);
+       if (category != NULL)
+               g_object_unref (category);
        if (plugin_loader != NULL)
                g_object_unref (plugin_loader);
        if (profile != NULL)