Working first attempt for updating files in scan object.

project.vim

@@ -0,0 +1,64 @@
+"All your bases are belong to us."
+"
+" Author: Roman.Dobosz at gmail.com
+" Date: 2011-12-09 12:11:00
+
+if !has("python")
+  finish
+endif
+
+let g:project_dir = expand("%:p:h")
+
+python << EOF
+import os
+import vim
+
+PROJECT_DIR = vim.eval('project_dir')
+TAGS_FILE = os.path.join(PROJECT_DIR, "tags")
+
+if not PROJECT_DIR.endswith("/"):
+    PROJECT_DIR += "/"
+PYFILES= []
+
+if os.path.exists(PROJECT_DIR + "tmp"):
+    os.system('rm -fr ' + PROJECT_DIR + "tmp")
+
+## icard specific
+#for dir_ in os.listdir(os.path.join(PROJECT_DIR, "..", "externals")):
+#    if dir_ != 'mako':
+#        PYFILES.append(dir_)
+
+vim.command("set tags+=" + TAGS_FILE)
+
+# make all directories accessible by gf command
+def req(path):
+    root, dirs, files = os.walk(path).next()
+    for dir_ in dirs:
+        newroot = os.path.join(root, dir_)
+        # all but the dot dirs
+        if dir_ in (".svn", ".hg", "locale", "tmp"):
+            continue
+        if "static" in root and dir_ != "js":
+            continue
+
+        vim.command("set path+=" + newroot)
+        req(newroot)
+
+req(PROJECT_DIR)
+
+# generate tags
+def update_tags(path):
+    assert os.path.exists(path)
+
+    pylib_path = os.path.normpath(path)
+    pylib_path += " " + os.path.normpath('/usr/lib/python2.7/site-packages')
+
+    # find tags for all files
+    cmd = 'ctags -R --python-kinds=-i'
+    cmd += ' -f ' + TAGS_FILE + ' ' + pylib_path
+    print cmd
+    os.system(cmd)
+EOF
+
+"
+command UpdateTags python update_tags(PROJECT_DIR)