Return the gmkin app from gmkin() and update its documentation

1 files changed, 27 insertions, 1 deletions

diff --git a/R/gmkin.R b/R/gmkin.R
index 424054e..a5d16fb 100644
--- a/R/gmkin.R
+++ b/R/gmkin.R
@@ -1,3 +1,21 @@
+# Copyright (C) 2015 Johannes Ranke
+# Contact: jranke@uni-bremen.de
+
+# This file is part of the R package gmkin
+
+# gmkin is free software: you can redistribute it and/or modify it under the
+# terms of the GNU General Public License as published by the Free Software
+# Foundation, either version 3 of the License, or (at your option) any later
+# version.
+
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+# details.
+
+# You should have received a copy of the GNU General Public License along with
+# this program. If not, see <http://www.gnu.org/licenses/>
+
 # This makes use of the ::: operator
 # To avoid this, gWidgetsWWW2 needs to be adapted
 gmkin <- function(script_name, show.log = FALSE) {
@@ -8,10 +26,18 @@ gmkin <- function(script_name, show.log = FALSE) {
   r_httpd <- gWidgetsWWW2:::R_http$get_instance()
   r_httpd$start()
   r_httpd$load_gw(session_manager)
-  r_httpd$load_app(script_name, "gmkin", session_manager,
+  gmkin_app <- r_httpd$load_app(script_name, "gmkin", session_manager,
                    open_page = TRUE, show.log = show.log)
   gmkin_png <- Rook::Static$new(
     urls = c("/"),
     root = system.file("GUI/png", package="gmkin"))
   r_httpd$R$add(Rook::RhttpdApp$new(gmkin_png, name="gmkin_png"))
+  invisible(gmkin_app)
+}
+
+get_current_session <- function(app) {
+  s_names <- names(app$session_manager$sessions)
+  names(app$session_manager$sessions[[s_names[length(s_names)]]]$e)
+  s_env <- app$session_manager$sessions[[s_names[length(s_names)]]]$e
+  return(s_env)
 }