Class: Rugged::Tree

Inherits:
RuggedObject
  • Object
show all
Includes:
Enumerable
Defined in:
lib/rugged/tree.rb,
lib/rugged/objects.rb,
ext/rugged/rugged_tree.c

Defined Under Namespace

Classes: Builder

Instance Method Summary collapse

Instance Method Details

#[](entry_id) ⇒ Object 



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# File 'ext/rugged/rugged_tree.c', line 78

static VALUE rb_git_tree_get_entry(VALUE self, VALUE entry_id)
{
  git_tree *tree;
  Data_Get_Struct(self, git_tree, tree);

  if (TYPE(entry_id) == T_FIXNUM)
    return rb_git_treeentry_fromC(git_tree_entry_byindex(tree, FIX2INT(entry_id)));

  else if (TYPE(entry_id) == T_STRING)
    return rb_git_treeentry_fromC(git_tree_entry_byname(tree, StringValueCStr(entry_id)));

  else
    rb_raise(rb_eTypeError, "entry_id must be either an index or a filename");
}

#count ⇒ Object

Rugged Tree



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# File 'ext/rugged/rugged_tree.c', line 70

static VALUE rb_git_tree_entrycount(VALUE self)
{
  git_tree *tree;
  Data_Get_Struct(self, git_tree, tree);

  return INT2FIX(git_tree_entrycount(tree));
}

#each ⇒ Object 



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# File 'ext/rugged/rugged_tree.c', line 93

static VALUE rb_git_tree_each(VALUE self)
{
  git_tree *tree;
  unsigned int i, count;
  Data_Get_Struct(self, git_tree, tree);

  if (!rb_block_given_p())
    return rb_funcall(self, rb_intern("to_enum"), 0);

  count = git_tree_entrycount(tree);

  for (i = 0; i < count; ++i) {
    const git_tree_entry *entry = git_tree_entry_byindex(tree, i);
    rb_yield(rb_git_treeentry_fromC(entry));
  }

  return Qnil;
}

#each_blob ⇒ Object

Iterate over the blobs in this tree



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# File 'lib/rugged/tree.rb', line 14

def each_blob
  self.each { |e| yield e if e[:type] == :blob }
end

#each_tree ⇒ Object

Iterat over the subtrees in this tree



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# File 'lib/rugged/tree.rb', line 19

def each_tree
  self.each { |e| yield e if e[:type] == :tree }
end

#get_entry(entry_id) ⇒ Object 



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# File 'ext/rugged/rugged_tree.c', line 78

static VALUE rb_git_tree_get_entry(VALUE self, VALUE entry_id)
{
  git_tree *tree;
  Data_Get_Struct(self, git_tree, tree);

  if (TYPE(entry_id) == T_FIXNUM)
    return rb_git_treeentry_fromC(git_tree_entry_byindex(tree, FIX2INT(entry_id)));

  else if (TYPE(entry_id) == T_STRING)
    return rb_git_treeentry_fromC(git_tree_entry_byname(tree, StringValueCStr(entry_id)));

  else
    rb_raise(rb_eTypeError, "entry_id must be either an index or a filename");
}

#get_subtree(rb_path) ⇒ Object 



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# File 'ext/rugged/rugged_tree.c', line 149

static VALUE rb_git_tree_subtree(VALUE self, VALUE rb_path)
{
  int error;
  git_tree *tree, *subtree;
  VALUE owner;

  Data_Get_Struct(self, git_tree, tree);
  owner = rugged_owner(self);

  Check_Type(rb_path, T_STRING);

  error = git_tree_get_subtree(&subtree, tree, StringValueCStr(rb_path));
  rugged_exception_check(error);

  return rugged_object_new(owner, (git_object *)subtree);
}

#length ⇒ Object

Rugged Tree



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# File 'ext/rugged/rugged_tree.c', line 70

static VALUE rb_git_tree_entrycount(VALUE self)
{
  git_tree *tree;
  Data_Get_Struct(self, git_tree, tree);

  return INT2FIX(git_tree_entrycount(tree));
}

#walk(rb_mode) ⇒ Object 



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# File 'ext/rugged/rugged_tree.c', line 121

static VALUE rb_git_tree_walk(VALUE self, VALUE rb_mode)
{
  git_tree *tree;
  int error, mode = 0;
  ID id_mode;

  Data_Get_Struct(self, git_tree, tree);

  if (!rb_block_given_p())
    return rb_funcall(self, rb_intern("to_enum"), 2, CSTR2SYM("walk"), rb_mode);

  Check_Type(rb_mode, T_SYMBOL);
  id_mode = SYM2ID(rb_mode);

  if (id_mode == rb_intern("preorder"))
    mode = GIT_TREEWALK_PRE;
  else if (id_mode == rb_intern("postorder"))
    mode = GIT_TREEWALK_POST;
  else
    rb_raise(rb_eTypeError,
      "Invalid iteration mode. Expected `:preorder` or `:postorder`");

  error = git_tree_walk(tree, &rugged__treewalk_cb, mode, (void *)rb_block_proc());
  rugged_exception_check(error);

  return Qnil;
}

#walk_blobs(mode = :postorder) ⇒ Object

Walks the tree but only yields blobs



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# File 'lib/rugged/tree.rb', line 4

def walk_blobs(mode=:postorder)
  self.walk(mode) { |root, e| yield root, e if e[:type] == :blob }
end

#walk_trees(mode = :postorder) ⇒ Object

Walks the tree but only yields subtrees



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# File 'lib/rugged/tree.rb', line 9

def walk_trees(mode=:postorder)
  self.walk(mode) { |root, e| yield root, e if e[:type] == :tree }
end