Module: Rearmed

Defined in:
lib/rearmed.rb,
lib/rearmed/methods.rb,
lib/rearmed/version.rb,
lib/rearmed/exceptions.rb,
lib/generators/rearmed/setup_generator.rb

Defined Under Namespace

Modules: Exceptions Classes: SetupGenerator

Constant Summary collapse

VERSION = 
"1.2.1"

Class Method Summary collapse

Class Method Details

.dig(collection, *values) ⇒ Object 



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# File 'lib/rearmed/methods.rb', line 3

def self.dig(collection, *values)
  current_val = nil
  current_collection = collection
  values.each_with_index do |val,i|
    if i+1 == values.length
      if (current_collection.is_a?(Array) && val.is_a?(Integer)) || (current_collection.is_a?(Hash) && ['String','Symbol'].include?(val.class.name))
        current_val = current_collection[val]
      else
        current_val = nil
      end
    elsif current_collection.is_a?(Array)
      if val.is_a?(Integer)
        current_collection = current_collection[val]
        next
      else
        current_val = nil
        break
      end
    elsif current_collection.is_a?(Hash)
      if ['Symbol','String'].include?(val.class.name)
        current_collection = current_collection[val]
        next
      else
        current_val = nil
        break
      end
    else
      current_val = nil
      break 
    end
  end

  return current_val
end

.enabled_patches ⇒ Object 



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# File 'lib/rearmed.rb', line 14

def self.enabled_patches
  @enabled_patches
end

.enabled_patches=(val) ⇒ Object 



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# File 'lib/rearmed.rb', line 10

def self.enabled_patches=(val)
  @enabled_patches = val
end

.join(hash, delimiter = ', ', &block) ⇒ Object 



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# File 'lib/rearmed/methods.rb', line 38

def self.join(hash, delimiter=', ', &block)
  unless block_given?
    block = -> (k,v) {
      "#{k}: #{v}"
    }
  end

  str = ""

  hash.each_with_index do |(k,v), i| 
    val = block.call(k,v)
    unless val.is_a?(String)
      val = val.to_s
    end
    str << val

    if i+1 < hash.length
      str << delimiter
    end
  end

  return str
end

.natural_sort(array, options = {}) ⇒ Object 



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# File 'lib/rearmed/methods.rb', line 66

def self.natural_sort(array, options={})
  if block_given?
    Rearmed::Exceptions::BlockFoundError
  else
    array.sort do |a,b| 
      if options[:reverse] == true
        self.naturalize_str(b.to_s) <=> self.naturalize_str(a.to_s)
      else
        self.naturalize_str(a.to_s) <=> self.naturalize_str(b.to_s)
      end
    end
  end
end

.natural_sort_by(array) ⇒ Object 



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# File 'lib/rearmed/methods.rb', line 62

def self.natural_sort_by(array)
  array.sort_by{|x| self.naturalize_str(yield(x))}
end

.only(hash, *keys) ⇒ Object 



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# File 'lib/rearmed/methods.rb', line 80

def self.only(hash, *keys)
  keys.map!{|key| hash.convert_key(key)} if hash.respond_to?(:convert_key, true)
  keys.each_with_object(hash.class.new){|k, new_hash| new_hash[k] = hash[k] if hash.has_key?(k)}
end

.to_bool(str) ⇒ Object 



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# File 'lib/rearmed/methods.rb', line 85

def self.to_bool(str)
  if str =~ /^(true|1|t|T)$/
    true
  elsif str =~ /^(false|0|f|F)$/
    false
  else
    nil
  end
end

.valid_float?(str) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rearmed/methods.rb', line 99

def self.valid_float?(str)
  str =~ /(^(\d+)(\.)?(\d+)?$)|(^(\d+)?(\.)(\d+)$)/ ? true : false
end

.valid_integer?(str) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rearmed/methods.rb', line 95

def self.valid_integer?(str)
  str =~ /^\d*$/ ? true : false
end