still not right. works for basic stuff, fails for large hierarchies.
[feisty_meow.git] / nucleus / library / filesystem / directory_tree.cpp
index b6742e936e2a25434ed29f09a31a27b9ebe2ca47..c9354f8bce7e2af5b30566307ad2f5e1779037ea 100644 (file)
@@ -224,12 +224,18 @@ void directory_tree::traverse(const astring &path, const char *pattern,
 
 bool directory_tree::reset(const astring &path, const char *pattern)
 {
+  FUNCDEF("reset");
   _scanned_okay = false;
   WHACK(_real_tree);
+//  filename temp_path(path);
+//  temp_path.canonicalize();
   *_path = path;
+//temp_path.raw();
   *_pattern = pattern;
   _real_tree = new filename_tree;
 
+LOG(astring("dirtree::reset to path: ") + path);
+
   // check that the top-level is healthy.
   directory curr(path, "*");
   if (!curr.good()) return false;
@@ -268,7 +274,8 @@ bool directory_tree::jump_to(dir_tree_iterator &scanning,
 {
   FUNCDEF("jump_to");
   string_array pieces;
-  filename(sub_path).separate(pieces);
+  bool rooted;
+  filename(sub_path).separate(rooted, pieces);
   for (int i = 0; i < pieces.length(); i++) {
     filename_tree *curr = dynamic_cast<filename_tree *>(scanning.current());
 #ifdef DEBUG_DIRECTORY_TREE
@@ -276,7 +283,7 @@ bool directory_tree::jump_to(dir_tree_iterator &scanning,
 #endif
     string_array sub_pieces = pieces.subarray(i, i);
     filename curr_path;
-    curr_path.join(sub_pieces);
+    curr_path.join(rooted, sub_pieces);
     curr_path = filename(curr->_dirname.raw() + filename::default_separator()
         + curr_path.raw());
 #ifdef DEBUG_DIRECTORY_TREE
@@ -577,7 +584,8 @@ bool directory_tree::compare_trees(const directory_tree &source,
   int source_pieces = 0;
   {
     string_array temp;
-    filename(real_source_start).separate(temp);
+    bool rooted_source;
+    filename(real_source_start).separate(rooted_source, temp);
     source_pieces = temp.length();
   }
 
@@ -591,7 +599,8 @@ bool directory_tree::compare_trees(const directory_tree &source,
 #endif
 
     string_array pieces;
-    curr.separate(pieces);  // get the components of the current location.
+    bool curr_rooted;
+    curr.separate(curr_rooted, pieces);  // get the components of the current location.
 #ifdef DEBUG_DIRECTORY_TREE
     LOG(astring("name in pieces:") + pieces.text_form());
 #endif
@@ -599,7 +608,8 @@ bool directory_tree::compare_trees(const directory_tree &source,
       // snap the root components out of there.
 
     filename corresponding_name;
-    corresponding_name.join(pieces);
+//hmmm: is that right decision?
+    corresponding_name.join(false, pieces);
 #ifdef DEBUG_DIRECTORY_TREE
     LOG(astring("computed target name as: ") + corresponding_name);
 #endif
@@ -617,6 +627,11 @@ bool directory_tree::compare_trees(const directory_tree &source,
     if (target_start.raw().t()) {
       corresponding_name = filename(target_start.raw()
           + filename::default_separator() + corresponding_name.raw());
+/*doesn't help, not right yet.    } else {
+      // if they didn't give us a place to start, we start at the top.
+      corresponding_name = filename(target.path()
+          + filename::default_separator() + corresponding_name.raw());
+*/
     }
 #ifdef DEBUG_DIRECTORY_TREE
     LOG(astring("target with start is: ") + corresponding_name);
@@ -704,13 +719,15 @@ outcome directory_tree::find_common_root(const astring &finding, bool exists,
 
   // break up the path into pieces.
   pieces.reset();
-  adding.separate(pieces);
+  bool rooted;
+  adding.separate(rooted, pieces);
 
   // break up our root into pieces; we must take off components that are
   // already in the root.
   string_array root_pieces;
+  bool root_rooted;
   filename temp_file(path());
-  temp_file.separate(root_pieces);
+  temp_file.separate(root_rooted, root_pieces);
 
   // locate the last place where the path we were given touches our tree.
   // it could be totally new, partially new, or already contained.
@@ -855,7 +872,8 @@ outcome directory_tree::add_path(const astring &new_item, bool just_size)
 #endif
       // handle the case for files now that we have our proper node.
       string_array partial_pieces;
-      filename(reassembled).separate(partial_pieces);
+      bool partial_rooted;
+      filename(reassembled).separate(partial_rooted, partial_pieces);
       int levels_missing = pieces.length() - partial_pieces.length();
 
       // we loop over all the pieces that were missing in between the last