gitlab-org--gitlab-foss/lib/gitlab/file_finder.rb
2018-10-22 07:00:50 +00:00

75 lines
2.1 KiB
Ruby

# frozen_string_literal: true
# This class finds files in a repository by name and content
# the result is joined and sorted by file name
module Gitlab
class FileFinder
BATCH_SIZE = 100
attr_reader :project, :ref
delegate :repository, to: :project
def initialize(project, ref)
@project = project
@ref = ref
end
def find(query)
query = Gitlab::Search::Query.new(query) do
filter :filename, matcher: ->(filter, blob) { blob.filename =~ /#{filter[:regex_value]}$/i }
filter :path, matcher: ->(filter, blob) { blob.filename =~ /#{filter[:regex_value]}/i }
filter :extension, matcher: ->(filter, blob) { blob.filename =~ /\.#{filter[:regex_value]}$/i }
end
by_content = find_by_content(query.term)
already_found = Set.new(by_content.map(&:filename))
by_filename = find_by_filename(query.term, except: already_found)
files = (by_content + by_filename)
.sort_by(&:filename)
query.filter_results(files).map { |blob| [blob.filename, blob] }
end
private
def find_by_content(query)
results = repository.search_files_by_content(query, ref).first(BATCH_SIZE)
results.map { |result| Gitlab::ProjectSearchResults.parse_search_result(result, project) }
end
def find_by_filename(query, except: [])
filenames = search_filenames(query, except)
blobs(filenames).map do |blob|
Gitlab::SearchResults::FoundBlob.new(
id: blob.id,
filename: blob.path,
basename: File.basename(blob.path, File.extname(blob.path)),
ref: ref,
startline: 1,
data: blob.data,
project: project
)
end
end
def search_filenames(query, except)
filenames = repository.search_files_by_name(query, ref).first(BATCH_SIZE)
filenames.delete_if { |filename| except.include?(filename) } unless except.empty?
filenames
end
def blob_refs(filenames)
filenames.map { |filename| [ref, filename] }
end
def blobs(filenames)
Gitlab::Git::Blob.batch(repository, blob_refs(filenames), blob_size_limit: 1024)
end
end
end