[gnome-builder/wip/file-loader: 3/5] project-files: add ide_project_files_add_file()

[Christian Hergert <chergert src gnome org>]

commit 9767c4fc878234010cb90bcbe86af4a7983fd4f9
Author: Christian Hergert <christian hergert me>
Date:   Mon Apr 13 01:05:28 2015 -0700

    project-files: add ide_project_files_add_file()
    
    This simplifies the process of adding a file to the files tree after the
    initial creation.

 libide/ide-project-files.c |   81 ++++++++++++++++++++++++++++++++++++++++++++
 libide/ide-project-files.h |    3 ++
 2 files changed, 84 insertions(+), 0 deletions(-)
---
diff --git a/libide/ide-project-files.c b/libide/ide-project-files.c
index ae69b18..be37d07 100644
--- a/libide/ide-project-files.c
+++ b/libide/ide-project-files.c
@@ -16,8 +16,10 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+#include "ide-context.h"
 #include "ide-project-file.h"
 #include "ide-project-files.h"
+#include "ide-vcs.h"
 
 typedef struct
 {
@@ -136,3 +138,82 @@ ide_project_files_get_file_for_path (IdeProjectFiles *self,
 
   return file;
 }
+
+void
+ide_project_files_add_file (IdeProjectFiles *self,
+                            IdeProjectFile  *file)
+{
+  IdeProjectItem *item = (IdeProjectItem *)self;
+  g_autoptr(GFile) parent = NULL;
+  g_autofree gchar *path = NULL;
+  IdeContext *context;
+  IdeVcs *vcs;
+  GFile *workdir;
+  GFile *gfile;
+  gchar **parts;
+  gsize i;
+
+  g_return_if_fail (IDE_IS_PROJECT_FILES (self));
+  g_return_if_fail (IDE_IS_PROJECT_FILE (file));
+
+  context = ide_object_get_context (IDE_OBJECT (self));
+  vcs = ide_context_get_vcs (context);
+  workdir = ide_vcs_get_working_directory (vcs);
+
+  gfile = ide_project_file_get_file (file);
+  parent = g_file_get_parent (gfile);
+  path = g_file_get_relative_path (workdir, parent);
+
+  if (path == NULL)
+  {
+    ide_project_item_append (IDE_PROJECT_ITEM (self), IDE_PROJECT_ITEM (file));
+    return;
+  }
+
+  parts = g_strsplit (path, G_DIR_SEPARATOR_S, 0);
+
+  for (i = 0; parts [i]; i++)
+    {
+      IdeProjectItem *found;
+
+      found = ide_project_files_find_child (item, parts [i]);
+
+      if (found == NULL)
+        {
+          g_autoptr(GFileInfo) file_info = NULL;
+          g_autofree gchar *child_path = NULL;
+          IdeProjectItem *child;
+          const gchar *item_path;
+          g_autoptr(GFile) item_file = NULL;
+
+          file_info = g_file_info_new ();
+          g_file_info_set_file_type (file_info, G_FILE_TYPE_DIRECTORY);
+          g_file_info_set_display_name (file_info, parts [i]);
+          g_file_info_set_name (file_info, parts [i]);
+
+          item_path = ide_project_file_get_path (IDE_PROJECT_FILE (item));
+          child_path = g_strjoin (G_DIR_SEPARATOR_S, item_path, parts [i], NULL);
+          item_file = g_file_get_child (workdir, child_path);
+
+          child = g_object_new (IDE_TYPE_PROJECT_FILE,
+                                "context", context,
+                                "parent", item,
+                                "path", path,
+                                "file", item_file,
+                                "file-info", file_info,
+                                NULL);
+          ide_project_item_append (item, child);
+
+          item = child;
+        }
+      else
+        {
+          item = found;
+        }
+    }
+
+  ide_project_item_append (item, IDE_PROJECT_ITEM (file));
+
+  g_strfreev (parts);
+
+}
diff --git a/libide/ide-project-files.h b/libide/ide-project-files.h
index c09bf4f..d96269e 100644
--- a/libide/ide-project-files.h
+++ b/libide/ide-project-files.h
@@ -19,6 +19,7 @@
 #ifndef IDE_PROJECT_FILES_H
 #define IDE_PROJECT_FILES_H
 
+#include "ide-project-file.h"
 #include "ide-project-item.h"
 
 G_BEGIN_DECLS
@@ -35,6 +36,8 @@ struct _IdeProjectFiles
 
 IdeFile *ide_project_files_get_file_for_path (IdeProjectFiles *self,
                                               const gchar     *path);
+void     ide_project_files_add_file          (IdeProjectFiles *self,
+                                              IdeProjectFile  *file);
 
 G_END_DECLS