Class: Backup::Compressor::Custom

Inherits:
Base
  • Object
show all
Defined in:
lib/backup/compressor/custom.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Base

#compress_with

Methods included from Backup::Config::Helpers

included

Constructor Details

#initialize(&block) ⇒ Custom

Initializes a new custom compressor.



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# File 'lib/backup/compressor/custom.rb', line 21

def initialize(&block)
  load_defaults!

  instance_eval(&block) if block_given?

  @cmd = set_cmd
  @ext = set_ext
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Backup::Config::Helpers

Instance Attribute Details

#command ⇒ Object

Specify the system command to invoke a compressor, including any command-line arguments. e.g. @compressor.command = ‘pbzip2 -p2 -4’

The data to be compressed will be piped to the command’s STDIN, and it should write the compressed data to STDOUT. i.e. ‘cat file.tar | %command% > file.tar.%extension%`



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# File 'lib/backup/compressor/custom.rb', line 12

def command
  @command
end

#extension ⇒ Object

File extension to append to the compressed file’s filename. e.g. @compressor.extension = ‘.bz2’



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# File 'lib/backup/compressor/custom.rb', line 17

def extension
  @extension
end