Module: Loader

Defined in:
lib/loader.rb,
lib/loader/meta.rb,
lib/loader/require.rb,
lib/loader/autoload.rb

Defined Under Namespace

Modules: AutoLoad, ObjectRequireEXT

Class Method Summary collapse

Class Method Details

.autoload ⇒ Object 



71
72
73
 
# File 'lib/loader/autoload.rb', line 71

def self.autoload
  ::Module.__send__(:prepend,Loader::AutoLoad)
end

.caller_file(skip = 0) ⇒ Object 



5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
 
# File 'lib/loader/meta.rb', line 5

def caller_file(skip=0)

  raise unless skip.class <= Integer
  skip += 1

  return nil if caller[skip].nil?
  caller_file = caller[skip].scan(/^(.*)(:\d+:\w+)/)[0][0]

  if caller_file[0] != File::Separator
    caller_file= File.expand_path caller_file
  end

  return caller_file

end

.caller_folder(skip = 0) ⇒ Object 



21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
 
# File 'lib/loader/meta.rb', line 21

def caller_folder skip= 0

  raise unless skip.class <= Integer
  caller_file_path= caller_file(skip+1)
  return nil if caller_file_path.nil?

  if !File.directory?(caller_file_path)
    caller_file_path= caller_file_path.split(File::Separator)
    caller_file_path.pop
    caller_file_path= caller_file_path.join(File::Separator)
  end

  return caller_file_path

end

.caller_root(*args) ⇒ Object Also known as: caller_root_folder

you can give optional file names that will be searched for



40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
 
# File 'lib/loader/meta.rb', line 40

def caller_root(*args)

  what_can_be_in_the_root= %w[
          gemfile Gemfile GemFile
          rakefile Rakefile RakeFile
          config.ru README.md LICENSE LICENSE.txt .gitignore ] + args.map{|e|e.to_s}

  folder_path= caller_folder(1).split(File::Separator)

  loop do

    Dir.glob(File.join(folder_path.join(File::Separator),"*")).map do |element|
      if !File.directory?(element)
        if what_can_be_in_the_root.include? element.split(File::Separator).last
          return folder_path.join(File::Separator)
        end
      else
        if %W[ .git .bundler ].include? element.split(File::Separator).last
          return folder_path.join(File::Separator)
        end
      end
    end

    if folder_path.count == 0
      return nil
    else
      folder_path.pop
    end

  end

end