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# frozen_string_literal: true
class Tree
include Gitlab::Utils::StrongMemoize
attr_accessor :repository, :sha, :path, :entries, :cursor, :ref_type
def initialize(
repository, sha, path = '/', recursive: false, skip_flat_paths: true, pagination_params: nil,
ref_type: nil, rescue_not_found: true)
path = '/' if path.blank?
@repository = repository
@sha = sha
@path = path
@ref_type = ExtractsRef::RefExtractor.ref_type(ref_type)
git_repo = @repository.raw_repository
ref = ExtractsRef::RefExtractor.qualify_ref(@sha, ref_type)
@entries, @cursor = Gitlab::Git::Tree.tree_entries(
repository: git_repo,
sha: ref,
path: @path,
recursive: recursive,
skip_flat_paths: skip_flat_paths,
rescue_not_found: rescue_not_found,
pagination_params: pagination_params
)
@entries.each do |entry|
entry.ref_type = self.ref_type
end
end
def readme_path
strong_memoize(:readme_path) do
available_readmes = blobs.select do |blob|
Gitlab::FileDetector.type_of(blob.name) == :readme
end
previewable_readmes = available_readmes.select do |blob|
Gitlab::MarkupHelper.previewable?(blob.name)
end
plain_readmes = available_readmes.select do |blob|
Gitlab::MarkupHelper.plain?(blob.name)
end
# Prioritize previewable over plain readmes
entry = previewable_readmes.first || plain_readmes.first
next nil unless entry
if path == '/'
entry.name
else
File.join(path, entry.name)
end
end
end
def readme
strong_memoize(:readme) do
repository.blob_at(sha, readme_path) if readme_path
end
end
def trees
@entries.select(&:dir?)
end
def blobs
@entries.select(&:file?)
end
def submodules
@entries.select(&:submodule?)
end
def sorted_entries
trees + blobs + submodules
end
end
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