[latexila/wip/build-tools-revamp] Use latexila_utils_get_extension() in the Vala code

[Sébastien Wilmet <swilmet src gnome org>]

commit 994625ece25abcc5a92c902be8ccafe242435e64
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Wed May 21 22:38:36 2014 +0200

    Use latexila_utils_get_extension() in the Vala code

 src/file_browser.vala            |    4 ++--
 src/main_window_build_tools.vala |    2 +-
 src/utils.vala                   |   21 ---------------------
 3 files changed, 3 insertions(+), 24 deletions(-)
---
diff --git a/src/file_browser.vala b/src/file_browser.vala
index df8a524..7e18e9d 100644
--- a/src/file_browser.vala
+++ b/src/file_browser.vala
@@ -175,7 +175,7 @@ public class FileBrowser : Grid
                 return;
             }
 
-            string extension = Utils.get_extension (basename);
+            string extension = Latexila.utils_get_extension (basename);
             if (extension != ".dvi" &&
                 extension != ".pdf" &&
                 extension != ".ps")
@@ -435,7 +435,7 @@ public class FileBrowser : Grid
                     continue;
             }
 
-            string extension = Utils.get_extension (basename);
+            string extension = Latexila.utils_get_extension (basename);
             string stock_id = get_extension_stock_id (extension);
             insert_file (false, stock_id, basename);
         }
diff --git a/src/main_window_build_tools.vala b/src/main_window_build_tools.vala
index 3b76297..d44b596 100644
--- a/src/main_window_build_tools.vala
+++ b/src/main_window_build_tools.vala
@@ -195,7 +195,7 @@ public class MainWindowBuildTools
         }
 
         string path = active_doc.get_main_file ().get_parse_name ();
-        string ext = Utils.get_extension (path);
+        string ext = Latexila.utils_get_extension (path);
 
         string[] extensions = tool.extensions.split (" ");
         bool sensitive = tool.extensions.length == 0 || ext in extensions;
diff --git a/src/utils.vala b/src/utils.vala
index 274c5c5..b010389 100644
--- a/src/utils.vala
+++ b/src/utils.vala
@@ -106,27 +106,6 @@ namespace Utils
         }
     }
 
-    // get file's extension (with the dot)
-    public string get_extension (string path)
-    {
-        return path[get_extension_pos (path):path.length].down ();
-    }
-
-    private long get_extension_pos (string path)
-    {
-        long l = path.length;
-
-        for (long i = l - 1 ; i >= 0 ; i--)
-        {
-            if (path[i] == '/')
-                return l;
-            else if (path[i] == '.')
-                return i;
-        }
-
-        return l;
-    }
-
     public void delete_file (File file)
     {
         if (! file.query_exists ())