lib/backup/syncer/rsync/base.rb
module Backup
module Syncer
module RSync
class Base < Syncer::Base
##
# Additional String or Array of options for the rsync cli
attr_accessor :additional_rsync_options
attr_accessor :archive
def initialize(syncer_id = nil, &block)
super
instance_eval(&block) if block_given?
@path ||= "~/backups"
@archive = @archive.nil? ? true : @archive
end
private
##
# Common base command for Local/Push/Pull
def rsync_command
utility(:rsync) << archive_option << mirror_option << exclude_option <<
" #{Array(additional_rsync_options).join(" ")}".rstrip
end
def mirror_option
mirror ? " --delete" : ""
end
def archive_option
archive ? " --archive" : ""
end
def exclude_option
excludes.map { |pattern| " --exclude='#{pattern}'" }.join
end
##
# Each path is expanded, since these refer to local paths and are
# being shell-quoted. This will also remove any trailing `/` from
# each path, as we don't want rsync's "trailing / on source directories"
# behavior. This method is used by RSync::Local and RSync::Push.
def paths_to_push
directories.map { |dir| "'#{File.expand_path(dir)}'" }.join(" ")
end
end
end
end
end