Class: Array

Inherits:
Object show all
Defined in:
lib/sugar-high/blank.rb,
lib/sugar-high/file.rb,
lib/sugar-high/array.rb,
lib/sugar-high/regexp.rb,
lib/sugar-high/arguments.rb

Overview

:nodoc:

Instance Method Summary collapse

Instance Method Details

#args ⇒ Object 



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# File 'lib/sugar-high/arguments.rb', line 2

def args
  flatten.map{|a| a.args}.flatten
end

#extract(sym) ⇒ Object 



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# File 'lib/sugar-high/array.rb', line 106

def extract(sym)
 map { |e| e.send(sym) }
end

#extract_options! ⇒ Object

Repeat overall-used method here, to use it without Rails



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# File 'lib/sugar-high/array.rb', line 111

def extract_options!
  last.is_a?(::Hash) ? pop : {}
end

#file_join ⇒ Object 



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# File 'lib/sugar-high/array.rb', line 77

def file_join
  File.join(*self.flatten)
end

#file_names(ext = '*') ⇒ Object 



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# File 'lib/sugar-high/file.rb', line 34

def file_names ext = '*'
  self.map{|a| a.gsub( /(.*)\//, '').gsub(/\.#{Regexp.escape(ext.to_s)}/, '')}
end

#flat_uniq ⇒ Object 



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# File 'lib/sugar-high/array.rb', line 95

def flat_uniq
 self.flatten.compact.uniq
end

#flat_uniq! ⇒ Object 



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# File 'lib/sugar-high/array.rb', line 99

def flat_uniq!
 self.flatten!
 self.compact!
 self.uniq!
 self
end

#grep_it(expr) ⇒ Object 



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# File 'lib/sugar-high/regexp.rb', line 24

def grep_it expr
  return self if !expr
  self.grep(expr.to_regexp)
end

#last_arg(default = {}) ⇒ Object 



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# File 'lib/sugar-high/arguments.rb', line 12

def last_arg default = {}
  last = self.flatten.last
  last.kind_of?(Hash) ? last : default
end

#last_arg_value(default = nil) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/sugar-high/arguments.rb', line 17

def last_arg_value default = nil
  last = self.flatten.last
  raise ArgumentError, "Default value must be a Hash, was #{default}" if !default.kind_of? Hash
  key = default.keys.first
  return default[key] if !last.kind_of? Hash
  last[key] ? last[key] : default[key]
end

#last_option ⇒ Object 



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# File 'lib/sugar-high/arguments.rb', line 6

def last_option
  default = self.last_arg
  last = self.flatten.last
  last.kind_of?(Hash) ? last : default
end

#none? ⇒ Boolean

Returns:



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# File 'lib/sugar-high/array.rb', line 91

def none?
  self.flatten.compact.empty?
end

#pick(num) ⇒ Object 



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# File 'lib/sugar-high/array.rb', line 11

def pick num
  num.times.inject([]) {|res, x| res << pick_one!}
end

#pick_one! ⇒ Object 



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# File 'lib/sugar-high/array.rb', line 6

def pick_one!
  index = Kernel.rand(self.size)
  self[index]
end

#select!(&block) ⇒ Object 



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# File 'lib/sugar-high/array.rb', line 115

def select! &block
  replace select &block
end

#to_filenames ⇒ Object 



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# File 'lib/sugar-high/array.rb', line 60

def to_filenames
  self.to_strings.map(&:underscore)
end

#to_filenames! ⇒ Object 



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# File 'lib/sugar-high/array.rb', line 64

def to_filenames!
  self.to_strings!.map!(&:underscore)
end

#to_files ⇒ Object 



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# File 'lib/sugar-high/array.rb', line 81

def to_files
  self.map{|fp| fp.path.to_file }
  self.extend FilesArray
end

#to_files! ⇒ Object 



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# File 'lib/sugar-high/array.rb', line 86

def to_files!
  self.map!{|fp| fp.path.to_file }
  self.extend FilesArray
end

#to_paths ⇒ Object 



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# File 'lib/sugar-high/array.rb', line 68

def to_paths
  self.map(&:path)
end

#to_paths! ⇒ Object 



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# File 'lib/sugar-high/array.rb', line 72

def to_paths!
  self.map!(&:path)
  self
end

#to_strings ⇒ Object 



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# File 'lib/sugar-high/array.rb', line 56

def to_strings
  self.flatten.select_labels.map(&:to_s)
end

#to_strings! ⇒ Object 



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# File 'lib/sugar-high/array.rb', line 51

def to_strings!
  self.flatten!
  self.select_labels!.map!(&:to_s)
end

#to_symbols ⇒ Object 



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# File 'lib/sugar-high/array.rb', line 21

def to_symbols
  res = self.flatten.select_labels
  res = res.map{|a| a.to_s.to_sym } if res
  res || []
end

#to_symbols! ⇒ Object 



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# File 'lib/sugar-high/array.rb', line 27

def to_symbols!
 self.flatten!
 self.select_labels!
 self.map!{|a| a.to_s.to_sym }
 self
end

#to_symbols_num ⇒ Object 



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# File 'lib/sugar-high/array.rb', line 34

def to_symbols_num
  self.flatten.map{|a| a.kind_of?(Fixnum) ? "_#{a}" : a}.map{|a| a.to_s.to_sym }
end

#to_symbols_num! ⇒ Object 



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# File 'lib/sugar-high/array.rb', line 38

def to_symbols_num!
  self.flatten!
  self.map!{|a| a.kind_of?(Fixnum) ? "_#{a}" : a}.map!{|a| a.to_s.to_sym }
end

#to_symbols_uniq ⇒ Object 



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# File 'lib/sugar-high/array.rb', line 43

def to_symbols_uniq
  to_symbols.uniq
end

#to_symbols_uniq! ⇒ Object 



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# File 'lib/sugar-high/array.rb', line 47

def to_symbols_uniq!
  self.to_symbols!.uniq!
end

#without(*values) ⇒ Object 



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# File 'lib/sugar-high/array.rb', line 15

def without(*values)
   copy = self.dup
   values.flatten.each { |value| copy.delete(value) }
   copy
end