# frozen_string_literal: true

require 'set'

module Overcommit::HookContext

# Simulates a pre-commit context pretending that all files have been changed.

#

# This results in pre-commit hooks running against the entire repository,

# which is useful for automated CI scripts.

class RunAll < Base

def modified_files

@modified_files ||= all_files

end

# Returns all lines in the file since in this context the entire repo is

# being scrutinized.

#

# @param file [String]

# @return [Set]

def modified_lines_in_file(file)

@modified_lines_in_file ||= {}

@modified_lines_in_file[file] ||= Set.new(1..count_lines(file))

end

def hook_class_name

'PreCommit'

end

def hook_type_name

'pre_commit'

end

def hook_script_name

'pre-commit'

end

def initial_commit?

return @initial_commit unless @initial_commit.nil?

@initial_commit = Overcommit::GitRepo.initial_commit?

end

private

def count_lines(file)

File.foreach(file).count

end

end

end