Class: Compressors::Bzip2

Inherits:
Base
  • Object
show all
Defined in:
lib/capistrano-db-tasks/compressors/bzip2.rb

Class Method Summary collapse

Class Method Details

.compress(from, to = nil) ⇒ Object 



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# File 'lib/capistrano-db-tasks/compressors/bzip2.rb', line 8

def compress(from, to = nil)
  to = case to
       when "-"
         "-c --stdout"
       when nil
         ""
       else
         "-c --stdout > #{to}"
       end

  "bzip2 #{from} #{to}"
end

.decompress(from, to = nil) ⇒ Object 



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# File 'lib/capistrano-db-tasks/compressors/bzip2.rb', line 21

def decompress(from, to = nil)
  from = "-f #{from}" unless from == "-"

  to = case to
       when "-"
         "-c --stdout"
       when nil
         ""
       else
         "-c --stdout > #{to}"
       end

  "bunzip2 -f #{from} #{to}"
end

.file_extension ⇒ Object 



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# File 'lib/capistrano-db-tasks/compressors/bzip2.rb', line 4

def file_extension
  "bz2"
end