Module: Rays::Utils::FileUtils

Defined in:
lib/rays/utils/file_utils.rb

Defined Under Namespace

Classes: PropertiesFile, YamlFile

Class Method Summary collapse

Class Method Details

.find_directories(path, hidden = false) ⇒ Object

Get list of child directory names of a given directory. Goes one level down only.



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# File 'lib/rays/utils/file_utils.rb', line 62

def self.find_directories path, hidden=false
  dirs = []
  Dir.glob("#{path}/*/").each do |dir|
    dirs << File.basename(dir)
  end
  if hidden
    Dir.glob("#{path}/.*/").each do |dir|
      basename = File.basename(dir)
      dirs << File.basename(dir) if basename != '.' and basename != '..'
    end
  end
  dirs
end

.find_down(dir, file) ⇒ Object

Find a file specified by regexp in a given directory recursively down.



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# File 'lib/rays/utils/file_utils.rb', line 38

def self.find_down dir, file
  files = []
  if Dir.exist?(dir)
    Find.find(dir) do |file_path|
      next unless file_path.match(file)
      files << file_path
    end
  end
  files
end

.find_up(file, dir = Dir.pwd, limit = '/') ⇒ Object

Find a parent directory which contains a given file name (no patterns allowed)



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# File 'lib/rays/utils/file_utils.rb', line 52

def self.find_up file, dir = Dir.pwd, limit = '/'
  return nil if dir.eql? limit or !dir.start_with?(limit)
  return dir unless Dir.new(dir).find_index(file).nil?
  find_up file, Pathname.new(dir).parent.to_s, limit
end

.parent(dir) ⇒ Object

Get parent path from a given path



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# File 'lib/rays/utils/file_utils.rb', line 30

def self.parent dir
  return nil unless Dir.exists?(dir)
  Pathname.new(dir).parent.to_s
end