Module: Lono::Importer::Download

Included in:
Base, Converter
Defined in:
lib/lono/importer/download.rb

Instance Method Summary collapse

Instance Method Details

#download_template(source, dest_path) ⇒ Object 



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# File 'lib/lono/importer/download.rb', line 7

def download_template(source, dest_path)
  template =  read_source(source)

  result = if json?(template)
              # abusing YAML.dump(YAML.load()) to convert json to yaml
              YAML.dump(YAML.load(template))
            else
              template # template is already in YAML format
            end

  folder = File.dirname(dest_path)
  FileUtils.mkdir_p(folder) unless File.exist?(folder)
  IO.write(dest_path, result)
  dest_path
end

#json?(text) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/lono/importer/download.rb', line 39

def json?(text)
  JSON.load(text)
  true # if reach here than it's just
rescue JSON::ParserError
  false # not json
end

#read_source(source) ⇒ Object 



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# File 'lib/lono/importer/download.rb', line 23

def read_source(source)
  open(source).read
rescue OpenURI::HTTPError, SocketError, Errno::ENOENT
  puts "ERROR: Unable to read source template provided: #{source}".color(:red)
  e = $!
  puts "#{e.class}: #{e.message}"
  puts "Please double check the source provided."
  exit 1
rescue Exception => e
  puts "ERROR: Unable to read source template provided: #{source}".color(:red)
  puts "General Exception Error:"
  puts "#{e.class}: #{e.message}"
  puts "Please double check the source provided."
  exit 1
end