Class: RJGit::Plumbing::TreeBuilder
- Inherits:
-
Object
- Object
- RJGit::Plumbing::TreeBuilder
- Defined in:
- lib/rjgit.rb
Instance Attribute Summary collapse
-
#log ⇒ Object
readonly
Returns the value of attribute log.
-
#treemap ⇒ Object
Returns the value of attribute treemap.
Instance Method Summary collapse
- #build_tree(start_tree, treemap = nil, flush = false) ⇒ Object
- #init_log ⇒ Object
-
#initialize(repository) ⇒ TreeBuilder
constructor
A new instance of TreeBuilder.
- #object_inserter ⇒ Object
- #only_contains_deletions(hashmap) ⇒ Object
- #write_blob(contents, flush = false) ⇒ Object
Constructor Details
#initialize(repository) ⇒ TreeBuilder
Returns a new instance of TreeBuilder.
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# File 'lib/rjgit.rb', line 259 def initialize(repository) @jrepo = RJGit.repository_type(repository) @treemap = {} init_log end |
Instance Attribute Details
#log ⇒ Object (readonly)
Returns the value of attribute log.
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# File 'lib/rjgit.rb', line 257 def log @log end |
#treemap ⇒ Object
Returns the value of attribute treemap.
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# File 'lib/rjgit.rb', line 256 def treemap @treemap end |
Instance Method Details
#build_tree(start_tree, treemap = nil, flush = false) ⇒ Object
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# File 'lib/rjgit.rb', line 284 def build_tree(start_tree, treemap = nil, flush = false) existing_trees = {} untouched_objects = {} formatter = TreeFormatter.new treemap ||= self.treemap if start_tree treewalk = TreeWalk.new(@jrepo) treewalk.add_tree(start_tree) while treewalk.next filename = treewalk.get_name_string if treemap.keys.include?(filename) kind = treewalk.isSubtree ? :tree : :blob if treemap[filename] == false @log[:deleted] << [kind, filename, treewalk.get_object_id(0)] else existing_trees[filename] = treewalk.get_object_id(0) if kind == :tree end else mode = treewalk.get_file_mode(0) filename = "#{filename}/" if mode == FileMode::TREE untouched_objects[filename] = [mode, treewalk.get_object_id(0)] end end end sorted_treemap = treemap.inject({}) {|h, (k,v)| v.is_a?(Hash) ? h["#{k}/"] = v : h[k] = v; h }.merge(untouched_objects).sort sorted_treemap.each do |object_name, data| case data when Array object_name = object_name[0...-1] if data[0] == FileMode::TREE formatter.append(object_name.to_java_string, data[0], data[1]) when Hash object_name = object_name[0...-1] next_tree = build_tree(existing_trees[object_name], data) formatter.append(object_name.to_java_string, FileMode::TREE, next_tree) @log[:added] << [:tree, object_name, next_tree] unless only_contains_deletions(data) when String blobid = write_blob(data) formatter.append(object_name.to_java_string, FileMode::REGULAR_FILE, blobid) @log[:added] << [:blob, object_name, blobid] end end object_inserter.insert(formatter) end |
#init_log ⇒ Object
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# File 'lib/rjgit.rb', line 269 def init_log @log = {:deleted => [], :added => [] } end |
#object_inserter ⇒ Object
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# File 'lib/rjgit.rb', line 265 def object_inserter @object_inserter ||= @jrepo.newObjectInserter end |
#only_contains_deletions(hashmap) ⇒ Object
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# File 'lib/rjgit.rb', line 273 def only_contains_deletions(hashmap) hashmap.each do |key, value| if value.is_a?(Hash) return false unless only_contains_deletions(value) elsif value.is_a?(String) return false end end true end |
#write_blob(contents, flush = false) ⇒ Object
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# File 'lib/rjgit.rb', line 329 def write_blob(contents, flush = false) blobid = object_inserter.insert(Constants::OBJ_BLOB, contents.to_java_bytes) object_inserter.flush if flush blobid end |