lib/capistrano-db-tasks/compressors/gzip.rb
module Compressors
class Gzip < Base
class << self
def file_extension
"gz"
end
def compress(from, to = nil)
from = from == :stdin ? "-" : from
to = case to
when '-'
"-c --stdout"
when nil
""
else
"-c --stdout > #{to}"
end
"gzip #{from} #{to}"
end
def decompress(from, to = nil)
from = from == :stdin ? "-" : from
to = case to
when :stdout
"-c --stdout"
when nil
""
else
"-c --stdout > #{to}"
end
"gzip -d #{from} #{to}"
end
end
end
end