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class Tree
include Gitlab::MarkupHelper
attr_accessor :repository, :sha, :path, :entries
def initialize(repository, sha, path = '/', recursive: false)
path = '/' if path.blank?
@repository = repository
@sha = sha
@path = path
@recursive = recursive
git_repo = @repository.raw_repository
@entries = get_entries(git_repo, @sha, @path, recursive: @recursive)
end
def readme
return @readme if defined?(@readme)
available_readmes = blobs.select do |blob|
Gitlab::FileDetector.type_of(blob.name) == :readme
end
previewable_readmes = available_readmes.select do |blob|
previewable?(blob.name)
end
plain_readmes = available_readmes.select do |blob|
plain?(blob.name)
end
# Prioritize previewable over plain readmes
readme_tree = previewable_readmes.first || plain_readmes.first
# Return if we can't preview any of them
if readme_tree.nil?
return @readme = nil
end
readme_path = path == '/' ? readme_tree.name : File.join(path, readme_tree.name)
@readme = repository.blob_at(sha, readme_path)
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
private
def get_entries(git_repo, sha, path, recursive: false)
current_path_entries = Gitlab::Git::Tree.where(git_repo, sha, path)
ordered_entries = []
current_path_entries.each do |entry|
ordered_entries << entry
if recursive && entry.dir?
ordered_entries.concat(get_entries(git_repo, sha, entry.path, recursive: true))
end
end
ordered_entries
end
end
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