Project/Gtk.vala

diff --git a/Project/Gtk.vala b/Project/Gtk.vala
index b90dcb7..abdc86c 100644 (file)
--- a/Project/Gtk.vala
+++ b/Project/Gtk.vala
@@ -148,6 +148,71 @@ namespace Project {
 
                }
 
+public static string resolve_path_combine_path(string first, string second)
+               {
+                       string ret = first;
+                       if (first.length > 0 && second.length > 0 && !first.has_suffix("/") && !second.has_prefix("/"))
+                       {
+                               ret += "/";
+                       }
+                       return ret + second;
+               }
+public static string resolve_path_times(string part, int times, string? clue = null)
+               {
+                       string ret = "";
+                       for (int i = 0; i < times; i++)
+                       {
+                               if (clue != null && i > 0)
+                               {
+                                       ret += clue;
+                               }
+                               ret += part;
+                       }
+                       return ret;
+               }
+public static string resolve_path(string _path, string? relative = null)
+               {
+                       string path = _path;
+                       if (relative != null)
+                       {
+                               path = resolve_path_combine_path(path, relative);
+                       }
+                       string[] parts = path.split("/");
+                       string[] ret = {};
+                       int relative_parts = 0;
+                                       
+                       foreach (var part in parts)
+                       {
+                               if (part.length < 1 || part == ".")
+                               {
+                                       continue;
+                               }
+                               
+                               if (part == "..")
+                               {
+                                       if (ret.length > 0)
+                                       {
+                                               ret = ret[0: ret.length -1];
+                                       }
+                                       else
+                                       {
+                                               relative_parts++;
+                                       }
+                                       continue;
+                               }
+                               
+                               ret += part;
+                       }
+                       
+                       path =  resolve_path_combine_path(resolve_path_times("..", relative_parts, "/"), string.joinv("/", ret));
+                       if (_path.has_prefix("/"))
+                       {
+                               path = "/" + path;
+                       }
+                       return path;
+               }
+                       
+
        }
        // an object describing a build config (or generic ...)
        public class GtkValaSettings : Object {