[gitg] Add utility to strip home dir

[Jesse van den Kieboom <jessevdk src gnome org>]

commit da97b253672ae4e1380263215d03663a28dd8f23
Author: Jesse van den Kieboom <jessevdk gnome org>
Date:   Wed Aug 5 22:09:06 2015 +0200

    Add utility to strip home dir

 gitg/Makefile.am         |    1 +
 gitg/gitg-dash-view.vala |   24 +-------------------
 gitg/gitg-utils.vala     |   55 ++++++++++++++++++++++++++++++++++++++++++++++
 gitg/gitg-window.vala    |    9 +------
 4 files changed, 58 insertions(+), 31 deletions(-)
---
diff --git a/gitg/Makefile.am b/gitg/Makefile.am
index 348ae99..3d8026f 100644
--- a/gitg/Makefile.am
+++ b/gitg/Makefile.am
@@ -76,6 +76,7 @@ gitg_gitg_VALASOURCES =                                               \
        gitg/gitg-remote-manager.vala                           \
        gitg/gitg-resource.vala                                 \
        gitg/gitg-ui-elements.vala                              \
+       gitg/gitg-utils.vala                                    \
        gitg/gitg-window.vala                                   \
        gitg/gitg.vala                                          \
        gitg/history/gitg-history-action-interface.vala         \
diff --git a/gitg/gitg-dash-view.vala b/gitg/gitg-dash-view.vala
index 33386f0..9ac3073 100644
--- a/gitg/gitg-dash-view.vala
+++ b/gitg/gitg-dash-view.vala
@@ -355,29 +355,7 @@ class DashView : Gtk.Grid, GitgExt.UIElement, GitgExt.Activity, GitgExt.Selectab
        private void query_create_repository(File location)
        {
                var q = new GitgExt.UserQuery();
-               var name = location.get_parse_name();
-
-               var homedir = Environment.get_home_dir();
-
-               if (homedir != null)
-               {
-                       try
-                       {
-                               var hd = Filename.to_utf8(homedir, -1, null, null);
-
-                               if (hd == name)
-                               {
-                                       name = "~/";
-                               }
-                               else
-                               {
-                                       if (name.has_prefix(hd + "/"))
-                                       {
-                                               name = "~" + name[hd.length:name.length];
-                                       }
-                               }
-                       } catch {}
-               }
+               var name = Utils.replace_home_dir_with_tilde(location);
 
                name = Markup.escape_text(name);
 
diff --git a/gitg/gitg-utils.vala b/gitg/gitg-utils.vala
new file mode 100644
index 0000000..b352557
--- /dev/null
+++ b/gitg/gitg-utils.vala
@@ -0,0 +1,55 @@
+/*
+ *
+ * Copyright (C) 2015 - Jesse van den Kieboom
+ *
+ * gitg 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 2 of the License, or
+ * (at your option) any later version.
+ *
+ * gitg 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 gitg. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+namespace Gitg
+{
+
+class Utils
+{
+       public static string replace_home_dir_with_tilde(File file)
+       {
+               var name = file.get_parse_name();
+               var homedir = Environment.get_home_dir();
+
+               if (homedir != null)
+               {
+                       try
+                       {
+                               var hd = Filename.to_utf8(homedir, -1, null, null);
+
+                               if (hd == name)
+                               {
+                                       name = "~/";
+                               }
+                               else
+                               {
+                                       if (name.has_prefix(hd + "/"))
+                                       {
+                                               name = "~" + name[hd.length:name.length];
+                                       }
+                               }
+                       } catch {}
+               }
+
+               return name;
+       }
+}
+
+}
+
+// ex:ts=4 noet
diff --git a/gitg/gitg-window.vala b/gitg/gitg-window.vala
index 0209946..ed4dfb0 100644
--- a/gitg/gitg-window.vala
+++ b/gitg/gitg-window.vala
@@ -352,16 +352,9 @@ public class Window : Gtk.ApplicationWindow, GitgExt.Application, Initable
 
                        if (workdir != null)
                        {
-                               string parent_path = workdir.get_parent().get_path();
-                               bool contains_home_dir = parent_path.has_prefix(Environment.get_home_dir());
-
-                               if (contains_home_dir)
-                               {
-                                       parent_path = parent_path.replace(Environment.get_home_dir(), "~");
-                               }
+                               var parent_path = Utils.replace_home_dir_with_tilde(workdir.get_parent());
 
                                name = @"$(d_repository.name) ($parent_path)";
-
                                title = @"$name - gitg";
                        }
                        else