brew/Library/Homebrew/unpack_strategy/microsoft_office_xml.rb
Douglas Eichelberger f38a672938 brew style --fix
2023-03-21 17:37:48 -07:00

29 lines
681 B
Ruby

# typed: true
# frozen_string_literal: true
require_relative "uncompressed"
module UnpackStrategy
# Strategy for unpacking Microsoft Office documents.
class MicrosoftOfficeXml < Uncompressed
extend T::Sig
sig { returns(T::Array[String]) }
def self.extensions
[
".doc", ".docx",
".ppt", ".pptx",
".xls", ".xlsx"
]
end
def self.can_extract?(path)
return false unless Zip.can_extract?(path)
# Check further if the ZIP is a Microsoft Office XML document.
path.magic_number.match?(/\APK\003\004/n) &&
path.magic_number.match?(%r{\A.{30}(\[Content_Types\]\.xml|_rels/\.rels)}n)
end
end
end