Class: Kanrisuru::Util

Inherits:
Object
  • Object
show all
Defined in:
lib/kanrisuru/util.rb,
lib/kanrisuru/util/bits.rb,
lib/kanrisuru/util/signal.rb,
lib/kanrisuru/util/dmi_type.rb,
lib/kanrisuru/util/os_family.rb,
lib/kanrisuru/util/fs_mount_opts.rb

Defined Under Namespace

Classes: Bits, DmiType, FsMountOpts, OsFamily, Signal

Class Method Summary collapse

Class Method Details

.array_join_string(arg, field = ',') ⇒ Object 



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# File 'lib/kanrisuru/util.rb', line 19

def self.array_join_string(arg, field = ',')
  arg.instance_of?(Array) ? arg.join(field) : arg
end

.blank?(value) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/kanrisuru/util.rb', line 11

def self.blank?(value)
  value.respond_to?(:empty?) ? value.empty? : !value
end

.camelize(string) ⇒ Object 



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# File 'lib/kanrisuru/util.rb', line 38

def self.camelize(string)
  string = string.to_s
  string = string.sub(/^[a-z\d]*/, &:capitalize)
  string.gsub!(%r{(?:_|(/))([a-z\d]*)}i) { "#{Regexp.last_match(1)}#{Regexp.last_match(2).capitalize}" }
  string
end

.numeric?(value) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/kanrisuru/util.rb', line 32

def self.numeric?(value)
  !Float(value).nil?
rescue StandardError
  false
end

.present?(value) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/kanrisuru/util.rb', line 15

def self.present?(value)
  !Kanrisuru::Util.blank?(value)
end

.string_join_array(arg, field = ',') ⇒ Object 



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# File 'lib/kanrisuru/util.rb', line 23

def self.string_join_array(arg, field = ',')
  Kanrisuru.logger.info do
    'DEPRECATION WARNING: string_join_array will be removed in the upcoming major release. Use array_join_string instead.'
  end

  array = arg.instance_of?(String) ? [arg] : arg
  array.join(field)
end