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Contents
# encoding: utf-8
module Backup
module Compressor
class Pbzip2 < Base
##
# Tells Backup::Compressor::Lzma to compress
# better (-9) rather than faster when set to true
attr_accessor :best
##
# Tells Backup::Compressor::Lzma to compress
# faster (-1) rather than better when set to true
attr_accessor :fast
##
# Tells Backup::Compressor::Pbzip2 how many processors to use.
# Autodetects the number of active CPUs by default.
attr_accessor :processors
##
# Creates a new instance of Backup::Compressor::Pbzip2
def initialize(&block)
load_defaults!
@best ||= false
@fast ||= false
@processors ||= false
instance_eval(&block) if block_given?
@cmd = "#{ utility(:pbzip2) }#{ options }"
@ext = '.bz2'
end
##
# Yields to the block the compressor command and filename extension.
def compress_with
Backup::Logger.warn(
"[DEPRECATION WARNING]\n" +
" Compressor::Pbzip2 is being deprecated as of backup v.3.0.24\n" +
" and will soon be removed. Please see the Compressors wiki page at\n" +
" https://github.com/meskyanichi/backup/wiki/Compressors"
)
super
end
private
def options
level = (' --best' if @best) || (' --fast' if @fast)
cpus = " -p#{ @processors }" if @processors
"#{ level }#{ cpus }"
end
end
end
end
Version data entries
26 entries across 26 versions & 3 rubygems