Class: GMS::Downloader

Inherits:
Object
  • Object
show all
Defined in:
lib/google-map-stitch/downloader.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(files, output_dir = "tiles") ⇒ Downloader

Returns a new instance of Downloader.



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# File 'lib/google-map-stitch/downloader.rb', line 8

def initialize(files, output_dir="tiles")
  @output_dir = output_dir
  @files = files
end

Instance Attribute Details

#files ⇒ Object

Returns the value of attribute files.



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# File 'lib/google-map-stitch/downloader.rb', line 6

def files
  @files
end

#output_dir ⇒ Object

Returns the value of attribute output_dir.



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# File 'lib/google-map-stitch/downloader.rb', line 6

def output_dir
  @output_dir
end

Instance Method Details

#mkdir?(dir) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/google-map-stitch/downloader.rb', line 13

def mkdir?(dir)
  Dir.mkdir(dir) if !Dir.exists?(dir)
end

#process ⇒ Object 



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# File 'lib/google-map-stitch/downloader.rb', line 17

def process
  mkdir?(@output_dir)
  @files.each do |tile|
    mkdir?(File.join(@output_dir,tile[:dir]))
    File.open(File.join(@output_dir,tile[:dir],tile[:file]), 'w+') do |file|
      open(tile[:url], 'rb') do |image|
        file.write(image.read)
      end
    end
  end
end