Module: Delfos::FileSystem::CommonPath

Defined in:
lib/delfos/file_system/common_path.rb

Constant Summary collapse

SEPARATOR = 
"/"

Class Method Summary collapse

Class Method Details

.common_parent(path_a, path_b) ⇒ Object 



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# File 'lib/delfos/file_system/common_path.rb', line 17

def common_parent(path_a, path_b)
  dirs = [
    File.expand_path(path_a.to_s),
    File.expand_path(path_b.to_s),
  ]

  dir1, dir2 = dirs.minmax.map { |dir| dir.split(SEPARATOR) }

  path_from(dir1, dir2, path_a, path_b)
end

.included_in?(p1, paths) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/delfos/file_system/common_path.rb', line 10

def included_in?(p1, paths)
  paths.any? do |p2|
    common = common_parent(p1, p2)
    common.to_s.length >= p2.to_s.length
  end
end