Sha256: 2104f4a6f3e5a00ca4285bf5a4a776bd361234df24a1eca16ffb0b764ec80d4a
Contents?: true
Size: 942 Bytes
Versions: 5
Compression:
Stored size: 942 Bytes
Contents
# frozen_string_literal: true
# This file is part of Alexandria.
#
# See the file README.md for authorship and licensing information.
module Alexandria
class LibrarySortOrder
include Logging
def initialize(book_attribute, ascending = true)
@book_attribute = book_attribute
@ascending = ascending
end
def sort(library)
sorted = library.sort_by do |book|
book.send(@book_attribute)
end
sorted.reverse! unless @ascending
sorted
rescue StandardError => ex
log.warn { "Could not sort library by #{@book_attribute.inspect}: #{ex.message}" }
library
end
def to_s
"#{@book_attribute} #{@ascending ? '(ascending)' : '(descending)'}"
end
class Unsorted < LibrarySortOrder
def initialize
super(nil, nil)
end
def sort(library)
library
end
def to_s
"default order"
end
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems