[gnome-builder] app: track project file history

[Christian Hergert <chergert src gnome org>]

commit e93086cbe0edade43f7aea4ce7b83f88c6043e3c
Author: Christian Hergert <christian hergert me>
Date:   Mon Mar 30 15:59:06 2015 -0700

    app: track project file history
    
    Update project file history so that we can restore the last project at a
    later time. Also, we can use this to sort previously loaded projects.

 configure.ac                                    |    1 +
 data/gsettings.mk                               |    1 +
 data/gsettings/org.gnome.builder.gschema.xml.in |    9 +++++
 src/app/gb-application.c                        |   39 +++++++++++++++++++++++
 4 files changed, 50 insertions(+), 0 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 725dc19..fb14a2e 100644
--- a/configure.ac
+++ b/configure.ac
@@ -71,6 +71,7 @@ AC_CONFIG_FILES([
        src/util/gb-version.h
        data/icons/Makefile
        data/libide-1.0.pc
+       data/gsettings/org.gnome.builder.gschema.xml
        data/gsettings/org.gnome.builder.editor.gschema.xml
        data/gsettings/org.gnome.builder.editor.language.gschema.xml
        data/gsettings/org.gnome.builder.experimental.gschema.xml
diff --git a/data/gsettings.mk b/data/gsettings.mk
index cb77de0..3526f5f 100644
--- a/data/gsettings.mk
+++ b/data/gsettings.mk
@@ -1,4 +1,5 @@
 gsettingsschema_in_files = \
+       data/gsettings/org.gnome.builder.gschema.xml.in \
        data/gsettings/org.gnome.builder.editor.gschema.xml.in \
        data/gsettings/org.gnome.builder.editor.language.gschema.xml.in \
        data/gsettings/org.gnome.builder.experimental.gschema.xml.in \
diff --git a/data/gsettings/org.gnome.builder.gschema.xml.in b/data/gsettings/org.gnome.builder.gschema.xml.in
new file mode 100644
index 0000000..c0b5c72
--- /dev/null
+++ b/data/gsettings/org.gnome.builder.gschema.xml.in
@@ -0,0 +1,9 @@
+<schemalist>
+  <schema id="org.gnome.builder" path="/org/gnome/builder/" gettext-domain="gnome-builder">
+    <key name="project-history" type="as">
+      <default>[]</default>
+      <summary>Previously opened projects</summary>
+      <description>An array of project file paths denoting the recently opened projects</description>
+    </key>
+  </schema>
+</schemalist>
diff --git a/src/app/gb-application.c b/src/app/gb-application.c
index 3d1bf71..6492735 100644
--- a/src/app/gb-application.c
+++ b/src/app/gb-application.c
@@ -283,6 +283,43 @@ on_create_buffer (IdeBufferManager *buffer_manager,
 }
 
 static void
+gb_application_add_recent_project (GbApplication *self,
+                                   IdeContext    *context)
+{
+  GPtrArray *ar;
+  GSettings *settings;
+  gchar **project_history;
+  GFile *project_file;
+  gchar *uri;
+  gsize i;
+
+  g_assert (GB_IS_APPLICATION (self));
+  g_assert (IDE_IS_CONTEXT (context));
+
+  project_file = ide_context_get_project_file (context);
+  uri = g_file_get_uri (project_file);
+
+  settings = g_settings_new ("org.gnome.builder");
+  project_history = g_settings_get_strv (settings, "project-history");
+
+  ar = g_ptr_array_new ();
+  g_ptr_array_add (ar, uri);
+  for (i = 0; project_history [i]; i++)
+    {
+      if (!g_str_equal (uri, project_history [i]))
+        g_ptr_array_add (ar, project_history [i]);
+    }
+  g_ptr_array_add (ar, NULL);
+
+  g_settings_set_strv (settings, "project-history", (const gchar * const *)ar->pdata);
+
+  g_ptr_array_free (ar, TRUE);
+  g_strfreev (project_history);
+  g_free (uri);
+  g_object_unref (settings);
+}
+
+static void
 gb_application__context_new_cb (GObject      *object,
                                 GAsyncResult *result,
                                 gpointer      user_data)
@@ -314,6 +351,8 @@ gb_application__context_new_cb (GObject      *object,
       goto cleanup;
     }
 
+  gb_application_add_recent_project (self, context);
+
   {
     IdeVcs *vcs;
     GFile *workdir;