Class: AppRoot

Inherits:
Object
  • Object
show all
Defined in:
lib/app_root.rb,
lib/app_root/version.rb

Constant Summary collapse

VERSION = 
"0.1.0"

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.default_path ⇒ Object 



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# File 'lib/app_root.rb', line 15

def default_path
  @default_path || Dir.pwd
end

Class Method Details

.called_from ⇒ Object 



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# File 'lib/app_root.rb', line 5

def called_from
  File.dirname(
    caller_locations.map do |l|
      l.absolute_path || l.path
    end.detect do |l|
      l !~ %r{lib/ruby/gems|app_root[\w.-]*/lib}
    end
  )
end

.find_root_with_flag(flag, root_path) ⇒ Object 



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# File 'lib/app_root.rb', line 19

def find_root_with_flag(flag, root_path)
  while root_path && File.directory?(root_path) && !File.exist?("#{root_path}/#{flag}")
    parent = File.dirname(root_path)
    root_path = parent != root_path && parent
  end

  root =
    if File.exist?("#{root_path}/#{flag}")
      root_path
    else
      default_path
    end

  Pathname.new(File.realpath(root))
end

.find_with_flag(flag) ⇒ Object Also known as: path 



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# File 'lib/app_root.rb', line 35

def find_with_flag(flag)
  find_root_with_flag(flag, called_from)
end