Class: Profitbricks::CLI
- Inherits:
-
Object
- Object
- Profitbricks::CLI
- Defined in:
- lib/profitbricks/cli.rb
Instance Attribute Summary collapse
-
#stdout ⇒ Object
Returns the value of attribute stdout.
Instance Method Summary collapse
- #call_instance_method(klass, method, arguments) ⇒ Object
- #call_method(klass, method, arguments) ⇒ Object
- #call_singleton_method(klass, method, arguments) ⇒ Object
- #convert_arguments(options) ⇒ Object
- #get_instance_method(klass, method) ⇒ Object
- #get_singleton_method(klass, method) ⇒ Object
-
#initialize(stdout = $stdout) ⇒ CLI
constructor
A new instance of CLI.
- #run(options) ⇒ Object
Constructor Details
#initialize(stdout = $stdout) ⇒ CLI
Returns a new instance of CLI.
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# File 'lib/profitbricks/cli.rb', line 8 def initialize(stdout = $stdout) @options = {:debug => false} @stdout = stdout end |
Instance Attribute Details
#stdout ⇒ Object
Returns the value of attribute stdout.
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# File 'lib/profitbricks/cli.rb', line 6 def stdout @stdout end |
Instance Method Details
#call_instance_method(klass, method, arguments) ⇒ Object
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# File 'lib/profitbricks/cli.rb', line 90 def call_instance_method(klass, method, arguments) id = arguments.delete(:id) obj = klass.send(:find, {:id => id}) call_method(obj, method, arguments) end |
#call_method(klass, method, arguments) ⇒ Object
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# File 'lib/profitbricks/cli.rb', line 96 def call_method(klass, method, arguments) if arguments.length > 0 klass.send(method, arguments) else klass.send(method) end end |
#call_singleton_method(klass, method, arguments) ⇒ Object
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# File 'lib/profitbricks/cli.rb', line 86 def call_singleton_method(klass, method, arguments) call_method(klass, method, arguments) end |
#convert_arguments(options) ⇒ Object
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# File 'lib/profitbricks/cli.rb', line 62 def convert_arguments() arguments = Hash[[2..-1].collect { |x| a = x.split('='); a[1] = a[1].to_i if a[1] =~ /^\d+$/ [a[0].to_sym, a[1]] }] [[0], [1], arguments] end |
#get_instance_method(klass, method) ⇒ Object
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# File 'lib/profitbricks/cli.rb', line 78 def get_instance_method(klass, method) obj = klass.send(:new, {}) methods = obj.public_methods(false) if methods.collect { |m| m.to_sym }.include?(method.to_sym) return obj.method(method) end end |
#get_singleton_method(klass, method) ⇒ Object
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# File 'lib/profitbricks/cli.rb', line 71 def get_singleton_method(klass, method) methods = klass.singleton_methods(false) if methods.collect { |m| m.to_sym }.include?(method.to_sym) return klass.method(method.to_sym) end end |
#run(options) ⇒ Object
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# File 'lib/profitbricks/cli.rb', line 13 def run() = OptionParser.new do |opts| opts. = "Usage: profitbricks [options] <class> <method> argument=value argument2=value2 .." opts.separator "" opts.separator "You have to supply your Profitbricks user name and password in the environmental variables PROFITBRICKS_USER and PROFITBRICKS_PASSWORD" opts.separator "" opts.on("-d", "--debug", "Enable debugging output") do |d| @options[:debug] = d end opts.on_tail("-h", "--help", "Show this message") do @stdout.puts opts return -1 end if !ENV['PROFITBRICKS_USER'] or !ENV['PROFITBRICKS_PASSWORD'] or .length < 2 @stdout.puts opts return -1 end end.parse!() Profitbricks.configure do |config| config.username = ENV['PROFITBRICKS_USER'] config.password = ENV['PROFITBRICKS_PASSWORD'] config.log = @options[:debug] end (klass, m, arguments) = convert_arguments() begin klass = Profitbricks.get_class(klass) rescue LoadError @stdout.puts "Invalid class name #{klass}." return -1 end if method = get_singleton_method(klass, m) dump = PP.pp(call_singleton_method(klass, m, arguments), "") @stdout.puts dump elsif method = get_instance_method(klass, m) dump = PP.pp(call_instance_method(klass, m, arguments), "") @stdout.puts dump else @stdout.puts "#{klass} has no method #{m}" return -1 end return 0 end |