Class: Toy::Core::CLI::Fetch

Inherits:
Object
  • Object
show all
Defined in:
lib/toy/core/cli/fetch.rb

Constant Summary collapse

FORMAT = 
"toy/fetch-v1"

Instance Method Summary collapse

Constructor Details

#initialize(argv) ⇒ Fetch

Returns a new instance of Fetch.



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# File 'lib/toy/core/cli/fetch.rb', line 31

def initialize(argv)
  @argv = argv
  @json = false
  @repo = nil
  @file = nil
end

Instance Method Details

#run ⇒ Object 



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# File 'lib/toy/core/cli/fetch.rb', line 38

def run
  parsed = parse_args
  return parsed unless parsed == true

  unless @file
    # No file: print the common-pick hints (folded from
    # fetch_model.sh:34-40) and return bad-input. The bash script's
    # `exit 1` predates the exit-code contract; 2 (missing required
    # arg) is the consistent choice here.
    return missing_file
  end

  cache_path = download
  return cache_path if cache_path.is_a?(Integer) # error code

  link = link_into_data(cache_path)
  return link if link.is_a?(Integer)

  if @json
    puts JSON.pretty_generate(
      "format" => FORMAT,
      "repo" => @repo,
      "file" => @file,
      "cache_path" => cache_path,
      "link" => link
    )
  else
    puts "linked #{link} -> #{cache_path}"
  end
  EXIT_OK
end