Module: AppInfo::Util
- Defined in:
- lib/app_info/util.rb
Overview
AppInfo Util
Constant Summary collapse
- FILE_SIZE_UNITS =
%w[B KB MB GB TB].freeze
Class Method Summary collapse
- .file_size(file, humanable) ⇒ Object
- .format_key(key) ⇒ Object
- .size_to_humanable(number) ⇒ Object
-
.unarchive(file, path: nil) ⇒ Object
Unarchive zip file.
Class Method Details
.file_size(file, humanable) ⇒ Object
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# File 'lib/app_info/util.rb', line 19 def self.file_size(file, humanable) file_size = File.size(file) humanable ? size_to_humanable(file_size) : file_size end |
.format_key(key) ⇒ Object
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# File 'lib/app_info/util.rb', line 12 def self.format_key(key) key = key.to_s return key unless key.include?('_') key.split('_').map(&:capitalize).join('') end |
.size_to_humanable(number) ⇒ Object
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# File 'lib/app_info/util.rb', line 24 def self.size_to_humanable(number) if number.to_i < 1024 exponent = 0 else max_exp = FILE_SIZE_UNITS.size - 1 exponent = (Math.log(number) / Math.log(1024)).to_i exponent = max_exp if exponent > max_exp number = format('%<number>.2f', number: (number / (1024**exponent.to_f))) end "#{number} #{FILE_SIZE_UNITS[exponent]}" end |
.unarchive(file, path: nil) ⇒ Object
Unarchive zip file
source: github.com/soffes/lagunitas/blob/master/lib/lagunitas/ipa.rb
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# File 'lib/app_info/util.rb', line 40 def self.unarchive(file, path: nil) path = path ? "#{path}-" : '' root_path = "#{Dir.mktmpdir}/AppInfo-#{path}#{SecureRandom.hex}" Zip::File.open(file) do |zip_file| if block_given? yield root_path, zip_file else zip_file.each do |f| f_path = File.join(root_path, f.name) FileUtils.mkdir_p(File.dirname(f_path)) zip_file.extract(f, f_path) unless File.exist?(f_path) end end end root_path end |