[gitg/wip/sindhus/interactive-rebase] Make rebase commit editor save modified text

[Sindhu Sundar <sindhus src gnome org>]

commit 895d045faabf511b21161ad81d2cb7c22b67567e
Author: Sindhu S <sindhus live in>
Date:   Wed Sep 11 18:07:34 2013 +0530

    Make rebase commit editor save modified text

 gitg/gitg-rebase-commit-editor-window.vala |   21 +++++++++++++++++++++
 gitg/gitg-rebase-window.vala               |    6 +++++-
 2 files changed, 26 insertions(+), 1 deletions(-)
---
diff --git a/gitg/gitg-rebase-commit-editor-window.vala b/gitg/gitg-rebase-commit-editor-window.vala
index ae0e586..e4bd4c0 100644
--- a/gitg/gitg-rebase-commit-editor-window.vala
+++ b/gitg/gitg-rebase-commit-editor-window.vala
@@ -22,6 +22,7 @@ namespace Gitg
        public class RebaseCommitEditorWindow : Gtk.Window
        {
                private GtkSource.View r_commit_editor;
+               private string r_filepath;
 
                public RebaseCommitEditorWindow()
                {
@@ -31,12 +32,18 @@ namespace Gitg
                        var hbox = new Gtk.Box (Gtk.Orientation.VERTICAL, 1);
                        hbox.homogeneous = true;
                        hbox.add (r_commit_editor);
+                       var save_button = new Gtk.Button();
+                       save_button.label = "Save and load next...";
+                       save_button.clicked.connect(save_and_continue);
+                       hbox.add(save_button);
                        add (hbox);
                }
 
                public void load_commit_file(string filename)
                {
+                       r_filepath = filename;
                        string contents = "";
+
                        try
                        {
                                FileUtils.get_contents(filename, out contents);
@@ -44,6 +51,20 @@ namespace Gitg
                        catch {}
                        r_commit_editor.buffer.set_text(contents);
                }
+
+               private void save_and_continue()
+               {
+                       var buffer = r_commit_editor.buffer;
+                       Gtk.TextIter start, end;
+                       buffer.get_bounds(out start, out end);
+                       string contents = buffer.get_text(start, end, false);
+                       try
+                       {
+                               FileUtils.set_contents(r_filepath, contents);
+                       }
+                       catch {}
+                       destroy();
+               }
        }
 
 }
\ No newline at end of file
diff --git a/gitg/gitg-rebase-window.vala b/gitg/gitg-rebase-window.vala
index 2d5dee5..d0ef657 100644
--- a/gitg/gitg-rebase-window.vala
+++ b/gitg/gitg-rebase-window.vala
@@ -58,7 +58,11 @@ public class RebaseWindow : Gtk.Window
                string rebase_output = "";
                rebase_output = parser.generate_rebase_todo(rebase_array);
                stdout.printf("\nrebase_output: \n%s", rebase_output);
-               FileUtils.set_contents(r_filepath, rebase_output);
+               try
+               {
+                       FileUtils.set_contents(r_filepath, rebase_output);
+               }
+               catch {}
                destroy();
        }
 }