Module: AppInfo::Util

Defined in:
lib/app_info/util.rb

Overview

AppInfo Util

Class Method Summary collapse

Class Method Details

.file_size(file, human_size) ⇒ Object 



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# File 'lib/app_info/util.rb', line 50

def self.file_size(file, human_size)
  file_size = File.size(file)
  human_size ? size_to_human_size(file_size) : file_size
end

.format_key(key) ⇒ Object 



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# File 'lib/app_info/util.rb', line 43

def self.format_key(key)
  key = key.to_s
  return key unless key.include?('_')

  key.split('_').map(&:capitalize).join
end

.size_to_human_size(number) ⇒ Object 



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# File 'lib/app_info/util.rb', line 55

def self.size_to_human_size(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

.tempdir(file, prefix:) ⇒ Object 



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# File 'lib/app_info/util.rb', line 89

def self.tempdir(file, prefix:)
  dest_path ||= File.join(File.dirname(file), prefix)
  dest_file = File.join(dest_path, File.basename(file))

  Dir.mkdir(dest_path, 0_700) unless Dir.exist?(dest_path)

  dest_file
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 71

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