Class: Downer::Application
- Inherits:
-
Object
- Object
- Downer::Application
- Defined in:
- lib/downer/application.rb
Instance Attribute Summary collapse
-
#options ⇒ Object
readonly
Returns the value of attribute options.
-
#output ⇒ Object
Returns the value of attribute output.
Instance Method Summary collapse
-
#initialize(output = nil) ⇒ Application
constructor
A new instance of Application.
- #run!(*arguments) ⇒ Object
Constructor Details
#initialize(output = nil) ⇒ Application
Returns a new instance of Application.
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# File 'lib/downer/application.rb', line 7 def initialize(output = nil) @output = (output) ? output : $stdout @options = nil end |
Instance Attribute Details
#options ⇒ Object (readonly)
Returns the value of attribute options.
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# File 'lib/downer/application.rb', line 5 def @options end |
#output ⇒ Object
Returns the value of attribute output.
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# File 'lib/downer/application.rb', line 4 def output @output end |
Instance Method Details
#run!(*arguments) ⇒ Object
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# File 'lib/downer/application.rb', line 12 def run!(*arguments) @options = Downer::Options.new(arguments) = {} # begin analysis of arguments if @options[:invalid_argument] @output.puts @options[:invalid_argument] @options[:show_help] = true end if @options[:images_only] [:images_only] = true end # Immediately exit if this will never complete return if @options[:file_manifest].nil? return if @options[:target_directory].nil? return if @options[:show_help] begin manager = Downer::DownloadManager.new(@options[:file_manifest], @options[:target_directory], @output, ) manager.start return 0 rescue Downer::WriteFailed @output.puts %Q{Insufficient permissions to write to directory} return 1 end end |