Class: Hike::DirectoryIndex

Inherits:
Object
  • Object
show all
Defined in:
lib/hike/directory_index.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ DirectoryIndex

Returns a new instance of DirectoryIndex.



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# File 'lib/hike/directory_index.rb', line 3

def initialize
  expire_cache
end

Instance Method Details

#entries(dirname) ⇒ Object 



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# File 'lib/hike/directory_index.rb', line 13

def entries(dirname)
  dirname = File.expand_path(dirname)
  @entries[dirname] ||= if File.directory?(dirname)
    Dir.entries(dirname).reject do |entry|
      entry =~ /^\.\.?$/
    end.sort
  else
    []
  end
end

#expire_cache ⇒ Object 



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# File 'lib/hike/directory_index.rb', line 7

def expire_cache
  @entries = {}
  @files = {}
  true
end

#files(dirname) ⇒ Object 



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# File 'lib/hike/directory_index.rb', line 24

def files(dirname)
  dirname = File.expand_path(dirname)
  @files[dirname] ||= entries(dirname).select do |entry|
    File.file?(File.join(dirname, entry))
  end
end