Class: Raz::Backuper

Inherits:
Object
  • Object
show all
Defined in:
lib/raz/backuper.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(config, destination_path) ⇒ Backuper

Returns a new instance of Backuper.

Parameters:

  • config (Config) 


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# File 'lib/raz/backuper.rb', line 20

def initialize(config, destination_path)
  @config = config
  @destination_path = File.expand_path(destination_path)
end

Instance Attribute Details

#destination_path ⇒ String (readonly)

Returns:

  • (String) 


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# File 'lib/raz/backuper.rb', line 12

def destination_path
  @destination_path
end

#parsed_entries ⇒ Array<DirEntry | FileEntry> (readonly)

Returns:



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# File 'lib/raz/backuper.rb', line 16

def parsed_entries
  @parsed_entries
end

Instance Method Details

#backup ⇒ Object

Main method to back all files from configuration



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# File 'lib/raz/backuper.rb', line 37

def backup
  FileUtils.mkdir_p(@destination_path)

  dest_contents = FileOperations.dir_entries(@destination_path)

  unless dest_contents.empty?
    raise "Can only operate on empty or non-existing directory! Directory #{@destination_path} contains: #{dest_contents}"
  end

  # run before procs
  (@config.procs[:before_backup] || []).each do |proc|
    instance_eval &proc
  end

  investigate if @parsed_entries.nil?

  @copied_paths = []

  @parsed_entries.each do |entry|
    copy_entry_to_dest(entry)
  end

  # save info for restorer
  save_info

  # backup config folder
  FileOperations.copy_item(File.dirname(@config.path), @destination_path)
  FileUtils.mv(File.join(@destination_path, CONFIG_FOLDER_BASE_PATH), File.join(@destination_path, BACKUP_CONFIG_FOLDER_BASE_PATH))

  # run after procs
  (@config.procs[:after_backup] || []).each do |proc|
    instance_eval &proc
  end
end

#investigate ⇒ Object 



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# File 'lib/raz/backuper.rb', line 25

def investigate
  @file_system = FileSystem.new
  @parsed_entries = []

  # process all items from configuration file
  @config.items.each do |item|
    process_item(item)
  end
end