module Arbor::Utils
Constants
- INFLECTIONS
Public Instance Methods
attempt(enum) { || ... }
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# File lib/arbor/utils.rb, line 32 def attempt(enum) exception = nil enum.each do begin return yield rescue => e exception = e next end end raise exception end
get_resource_name(type)
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# File lib/arbor/utils.rb, line 11 def get_resource_name(type) case type when Class # do reverse serialiser lookup instead pluralize(type.name).underscore else pluralize(type.to_s) end end
left_pad(array, num)
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# File lib/arbor/utils.rb, line 28 def left_pad(array, num) num.times { array.unshift(nil) } end
parse_resource_name(type)
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# File lib/arbor/utils.rb, line 7 def parse_resource_name(type) validate(get_resource_name(type), Arbor::RESOURCES) end
validate(choice, options)
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# File lib/arbor/utils.rb, line 21 def validate(choice, options) unless options.include?(choice.to_sym) raise ArgumentError, "#{choice} is not a valid option: #{options}" end choice end
Private Instance Methods
pluralize(string)
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# File lib/arbor/utils.rb, line 46 def pluralize(string) INFLECTIONS[string] || string.pluralize end