Class: Flico::CommandLineInterface

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

Class Method Summary collapse

Class Method Details

.parse_args(args) ⇒ Object 



14
15
16
17
18
19
20
21
22
23
 
# File 'lib/flico.rb', line 14

def self.parse_args(args)
    options = {}
      OptionParser.new do |opts|
opts.banner = "Usage: flico [options] [10 keywords with space as delimiter]"
opts.on("-f", "--file_name [FileName]", "Collage FileName") do |f|
  options[:file_name] = f
end
      end.parse!(args)         
    [args, options]
end

.start(args) ⇒ Object 



25
26
27
28
29
30
 
# File 'lib/flico.rb', line 25

def self.start(args)
    keywords, options  = parse_args(args)        
    puts "Given Keywords: #{keywords.join(' ')} with Options: #{options}"
    resources      = validate_resources(keywords, options)
    App.new(resources).create_collage
end

.validate_dictionary ⇒ Object 



53
54
55
56
57
58
59
60
61
 
# File 'lib/flico.rb', line 53

def self.validate_dictionary
  dictionary_path = '/usr/share/dict/words'
    if File.exist?(dictionary_path)
      dictionary = Dictionary.new(dictionary_path)           
    else
      STDERR.puts "Performing AutoExit due to missing required dictionary at path: #{dictionary_path}"
      exit 1
    end
end

.validate_flickr_api ⇒ Object 



41
42
43
44
45
46
47
48
49
50
51
 
# File 'lib/flico.rb', line 41

def self.validate_flickr_api
  key, secret = ENV['FLICKR_KEY'], ENV['FLICKR_SECRET']
  unless key == nil && secret == nil
    FlickRaw.api_key    = key
      FlickRaw.shared_secret   = secret
      FlickrCommand.setup(FlickRaw::Flickr.new)
  else
    STDERR.puts "Performing AutoExit due to missing required environment variables: FLICKR_KEY and FLICKR_SECRET"
      exit 1
  end
end

.validate_resources(keywords, options = {}) ⇒ Object 



32
33
34
35
36
37
38
39
 
# File 'lib/flico.rb', line 32

def self.validate_resources(keywords, options={})
    dictionary = validate_dictionary
    dictionary.append(keywords)
    col = SaveCollage.new
    col.output_file_name = options[:file_name]

      Resource.new(flickr_api: validate_flickr_api, dictionary: dictionary, fetch_image: FetchImage.new, collager: Collager.new, save_collage: col)
end