[gnome-software] Add gs_app_to_string() for dumping all properties and metadata on a GsApp

[Richard Hughes <rhughes src gnome org>]

commit c62ce61ee0dda6097509b439f877a0457e4262ce
Author: Richard Hughes <richard hughsie com>
Date:   Fri Sep 6 12:30:06 2013 +0100

    Add gs_app_to_string() for dumping all properties and metadata on a GsApp

 src/gs-app.c |   91 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 src/gs-app.h |    2 +
 2 files changed, 93 insertions(+), 0 deletions(-)
---
diff --git a/src/gs-app.c b/src/gs-app.c
index 258c145..2c3d205 100644
--- a/src/gs-app.c
+++ b/src/gs-app.c
@@ -21,6 +21,8 @@
 
 #include "config.h"
 
+#include <string.h>
+
 #include "gs-app.h"
 
 static void    gs_app_finalize (GObject        *object);
@@ -85,6 +87,95 @@ gs_app_error_quark (void)
 }
 
 /**
+ * gs_app_kind_to_string:
+ **/
+static const gchar *
+gs_app_kind_to_string (GsAppKind kind)
+{
+       if (kind == GS_APP_KIND_UNKNOWN)
+               return "unknown";
+       if (kind == GS_APP_KIND_NORMAL)
+               return "normal";
+       if (kind == GS_APP_KIND_SYSTEM)
+               return "system";
+       if (kind == GS_APP_KIND_PACKAGE)
+               return "package";
+       if (kind == GS_APP_KIND_OS_UPDATE)
+               return "os-update";
+       return NULL;
+}
+
+/**
+ * gs_app_state_to_string:
+ **/
+static const gchar *
+gs_app_state_to_string (GsAppState state)
+{
+       if (state == GS_APP_STATE_UNKNOWN)
+               return "unknown";
+       if (state == GS_APP_STATE_INSTALLED)
+               return "installed";
+       if (state == GS_APP_STATE_AVAILABLE)
+               return "available";
+       if (state == GS_APP_STATE_INSTALLING)
+               return "installing";
+       if (state == GS_APP_STATE_REMOVING)
+               return "removing";
+       if (state == GS_APP_STATE_UPDATABLE)
+               return "updatable";
+       return NULL;
+}
+
+/**
+ * gs_app_to_string:
+ **/
+gchar *
+gs_app_to_string (GsApp *app)
+{
+       const gchar *tmp;
+       GList *keys;
+       GList *l;
+       GsAppPrivate *priv = app->priv;
+       GString *str;
+
+       str = g_string_new ("GsApp:\n");
+       g_string_append_printf (str, "\tkind:\t%s\n",
+                               gs_app_kind_to_string (priv->kind));
+       g_string_append_printf (str, "\tstate:\t%s\n",
+                               gs_app_state_to_string (priv->state));
+       if (priv->id != NULL)
+               g_string_append_printf (str, "\tid:\t%s\n", priv->id);
+       if (priv->name != NULL)
+               g_string_append_printf (str, "\tname:\t%s\n", priv->name);
+       if (priv->version != NULL)
+               g_string_append_printf (str, "\tversion:\t%s\n", priv->version);
+       if (priv->summary != NULL)
+               g_string_append_printf (str, "\tsummary:\t%s\n", priv->summary);
+       if (priv->description != NULL)
+               g_string_append_printf (str, "\tdescription:\t%lu\n", strlen (priv->description));
+       if (priv->screenshot != NULL)
+               g_string_append_printf (str, "\tscreenshot:\t%s\n", priv->screenshot);
+       if (priv->url != NULL)
+               g_string_append_printf (str, "\turl:\t%s\n", priv->url);
+       if (priv->rating != -1)
+               g_string_append_printf (str, "\trating:\t%i\n", priv->rating);
+       if (priv->pixbuf != NULL)
+               g_string_append_printf (str, "\tpixbuf:\t%p\n", priv->pixbuf);
+       if (priv->featured_pixbuf != NULL)
+               g_string_append_printf (str, "\tfeatured-pixbuf:\t%p\n", priv->featured_pixbuf);
+       if (priv->related != NULL)
+               g_string_append_printf (str, "\trelated:\t%i\n", priv->related->len);
+       keys = g_hash_table_get_keys (priv->metadata);
+       for (l = keys; l != NULL; l = l->next) {
+               tmp = g_hash_table_lookup (priv->metadata, l->data);
+               g_string_append_printf (str, "\t{%s}:\t%s\n",
+                                       (const gchar *) l->data, tmp);
+       }
+       g_list_free (keys);
+       return g_string_free (str, FALSE);
+}
+
+/**
  * gs_app_get_id:
  **/
 const gchar *
diff --git a/src/gs-app.h b/src/gs-app.h
index 443006f..82c8fc5 100644
--- a/src/gs-app.h
+++ b/src/gs-app.h
@@ -77,6 +77,8 @@ GQuark                 gs_app_error_quark             (void);
 GType           gs_app_get_type                (void);
 
 GsApp          *gs_app_new                     (const gchar    *id);
+gchar          *gs_app_to_string               (GsApp          *app);
+
 const gchar    *gs_app_get_id                  (GsApp          *app);
 void            gs_app_set_id                  (GsApp          *app,
                                                 const gchar    *id);