class Bundleup::Backup
Attributes
original_contents[R]
Public Class Methods
new(*paths)
click to toggle source
# File lib/bundleup/backup.rb, line 13 def initialize(*paths) @original_contents = paths.each_with_object({}) do |path, hash| hash[path] = File.read(path) end end
restore_on_error(*paths) { |backup| ... }
click to toggle source
# File lib/bundleup/backup.rb, line 3 def self.restore_on_error(*paths) backup = new(*paths) begin yield(backup) rescue StandardError, Interrupt backup.restore raise end end
Public Instance Methods
restore()
click to toggle source
# File lib/bundleup/backup.rb, line 19 def restore original_contents.each do |path, contents| File.write(path, contents) end end