X-Git-Url: https://feistymeow.org/gitweb/?a=blobdiff_plain;f=nucleus%2Flibrary%2Ffilesystem%2Fdirectory_tree.cpp;h=54a8ca9bcf2c684337b87f83fedda460794314dc;hb=46db3e069f6346301f8d55a1d155a4904f18ec1e;hp=bf554db17b3f289210780fd387c9a342ab5e9193;hpb=1d0e3f784ca8c86185013026e8500f8460aefe8e;p=feisty_meow.git

diff --git a/nucleus/library/filesystem/directory_tree.cpp b/nucleus/library/filesystem/directory_tree.cpp
index bf554db1..54a8ca9b 100644
--- a/nucleus/library/filesystem/directory_tree.cpp
+++ b/nucleus/library/filesystem/directory_tree.cpp
@@ -34,12 +34,11 @@ using namespace nodes;
 using namespace structures;
 using namespace textual;
 
-#define DEBUG_DIRECTORY_TREE
+//#define DEBUG_DIRECTORY_TREE
   // uncomment for noisier version.
 
 #undef LOG
 #define LOG(to_print) CLASS_EMERGENCY_LOG(program_wide_logger::get(), to_print)
-//printf("%s::%s: %s\n", static_class_name(), func, astring(to_print).s())
 
 //////////////
 
@@ -234,7 +233,9 @@ bool directory_tree::reset(const astring &path, const char *pattern)
   *_pattern = pattern;
   _real_tree = new filename_tree;
 
-LOG(astring("dirtree::reset to path: ") + path);
+#ifdef DEBUG_DIRECTORY_TREE
+  LOG(astring("dirtree::reset to path: ") + path);
+#endif
 
   // check that the top-level is healthy.
   directory curr(path, "*");
@@ -445,7 +446,7 @@ filename_tree *directory_tree::seek(const astring &dir_name_in,
       filename current(check->_dirname);
       if (!current.is_normal()) {
 //#ifdef DEBUG_DIRECTORY_TREE
-        LOG(astring("skipping abnormal dir: \"") + current + "\"");
+        LOG(astring("seek: skipping abnormal dir: \"") + current + "\"");
 //#endif
         continue;
       }
@@ -495,6 +496,9 @@ bool directory_tree::calculate(bool just_size)
 bool directory_tree::calculate(filename_tree *start, bool just_size)
 {
   FUNCDEF("calculate");
+#ifdef DEBUG_DIRECTORY_TREE
+  LOG(astring("calculate: got tree to start with at ") + start->_dirname.raw());
+#endif
   dir_tree_iterator *ted = start_at(start, directory_tree::postfix);
     // create our iterator to do a postfix traversal.  why postfix?  well,
     // prefix has been used elsewhere and since it doesn't really matter what
@@ -507,7 +511,7 @@ bool directory_tree::calculate(filename_tree *start, bool just_size)
   while (directory_tree::current_dir(*ted, curr)) {
     if (!curr.is_normal()) {
 //#ifdef DEBUG_DIRECTORY_TREE
-      LOG(astring("skipping abnormal dir: \"") + curr + "\"");
+      LOG(astring("calculate: skipping abnormal dir: \"") + curr + "\"");
 //#endif
       directory_tree::next(*ted);
       continue;  // scary non-simple file type.
@@ -641,10 +645,10 @@ bool directory_tree::compare_trees(const directory_tree &source,
     if (!target_now) {
       // that entire sub-tree is missing.  add all of the files here into
       // the list.
-#ifdef DEBUG_DIRECTORY_TREE
+//#ifdef DEBUG_DIRECTORY_TREE
       LOG(astring("could not find dir in target for ") + curr.raw()
           + " which we computed corresp as " + corresponding_name.raw());
-#endif
+//#endif
     }
 
     // now scan across all the files that are in our source list.
@@ -989,6 +993,46 @@ outcome directory_tree::remove_path(const astring &zap_item)
   return common::OKAY;
 }
 
-} //namespace.
+basis::outcome directory_tree::make_directories(const basis::astring new_root)
+{
+  FUNCDEF("make_directories");
+  // iterate down the tree, making all the directories requested.
+  dir_tree_iterator *ted = start(directory_tree::prefix);
+
+  int depth;  // current depth in tree.
+  filename curr;  // the current path the iterator is at.
+  string_array files;  // the filenames held at the iterator.
+
+#ifdef DEBUG_DIRECTORY_TREE
+  LOG(astring("new root is ") + new_root);
+#endif
+  filename old_root = path();
+#ifdef DEBUG_DIRECTORY_TREE
+  LOG(astring("old root was ") + old_root.raw());
+#endif
 
+  while (current(*ted, curr, files)) {
+    // we have a good directory to show.
+    directory_tree::depth(*ted, depth);
+    int found = curr.find(old_root);
+    if (found < common::OKAY) {
+      LOG(astring("failed to find prefix of path '") + old_root
+          + "' in the current directory '" + curr + "'");
+      return found;
+    }
+    curr = curr.substring(found + old_root.length(), curr.end());
+//LOG(astring("curr now is: ") + curr);
+    filename dir_to_make(new_root + "/" + curr);
+#ifdef DEBUG_DIRECTORY_TREE
+    LOG(astring("creating dir: ") + dir_to_make.raw());
+#endif
+    directory::recursive_create(dir_to_make.raw());
+    next(*ted);
+  }
+
+  throw_out(ted);
+  return common::OKAY;
+}
+
+} //namespace.