aboutsummaryrefslogtreecommitdiffstats
path: root/lib/bundler/vendor/thor/lib/thor/command.rb
diff options
context:
space:
mode:
Diffstat (limited to 'lib/bundler/vendor/thor/lib/thor/command.rb')
-rw-r--r--lib/bundler/vendor/thor/lib/thor/command.rb135
1 files changed, 0 insertions, 135 deletions
diff --git a/lib/bundler/vendor/thor/lib/thor/command.rb b/lib/bundler/vendor/thor/lib/thor/command.rb
deleted file mode 100644
index c636948e5d..0000000000
--- a/lib/bundler/vendor/thor/lib/thor/command.rb
+++ /dev/null
@@ -1,135 +0,0 @@
-class Bundler::Thor
- class Command < Struct.new(:name, :description, :long_description, :usage, :options, :ancestor_name)
- FILE_REGEXP = /^#{Regexp.escape(File.dirname(__FILE__))}/
-
- def initialize(name, description, long_description, usage, options = nil)
- super(name.to_s, description, long_description, usage, options || {})
- end
-
- def initialize_copy(other) #:nodoc:
- super(other)
- self.options = other.options.dup if other.options
- end
-
- def hidden?
- false
- end
-
- # By default, a command invokes a method in the thor class. You can change this
- # implementation to create custom commands.
- def run(instance, args = [])
- arity = nil
-
- if private_method?(instance)
- instance.class.handle_no_command_error(name)
- elsif public_method?(instance)
- arity = instance.method(name).arity
- instance.__send__(name, *args)
- elsif local_method?(instance, :method_missing)
- instance.__send__(:method_missing, name.to_sym, *args)
- else
- instance.class.handle_no_command_error(name)
- end
- rescue ArgumentError => e
- handle_argument_error?(instance, e, caller) ? instance.class.handle_argument_error(self, e, args, arity) : (raise e)
- rescue NoMethodError => e
- handle_no_method_error?(instance, e, caller) ? instance.class.handle_no_command_error(name) : (raise e)
- end
-
- # Returns the formatted usage by injecting given required arguments
- # and required options into the given usage.
- def formatted_usage(klass, namespace = true, subcommand = false)
- if ancestor_name
- formatted = "#{ancestor_name} ".dup # add space
- elsif namespace
- namespace = klass.namespace
- formatted = "#{namespace.gsub(/^(default)/, '')}:".dup
- end
- formatted ||= "#{klass.namespace.split(':').last} ".dup if subcommand
-
- formatted ||= "".dup
-
- # Add usage with required arguments
- formatted << if klass && !klass.arguments.empty?
- usage.to_s.gsub(/^#{name}/) do |match|
- match << " " << klass.arguments.map(&:usage).compact.join(" ")
- end
- else
- usage.to_s
- end
-
- # Add required options
- formatted << " #{required_options}"
-
- # Strip and go!
- formatted.strip
- end
-
- protected
-
- def not_debugging?(instance)
- !(instance.class.respond_to?(:debugging) && instance.class.debugging)
- end
-
- def required_options
- @required_options ||= options.map { |_, o| o.usage if o.required? }.compact.sort.join(" ")
- end
-
- # Given a target, checks if this class name is a public method.
- def public_method?(instance) #:nodoc:
- !(instance.public_methods & [name.to_s, name.to_sym]).empty?
- end
-
- def private_method?(instance)
- !(instance.private_methods & [name.to_s, name.to_sym]).empty?
- end
-
- def local_method?(instance, name)
- methods = instance.public_methods(false) + instance.private_methods(false) + instance.protected_methods(false)
- !(methods & [name.to_s, name.to_sym]).empty?
- end
-
- def sans_backtrace(backtrace, caller) #:nodoc:
- saned = backtrace.reject { |frame| frame =~ FILE_REGEXP || (frame =~ /\.java:/ && RUBY_PLATFORM =~ /java/) || (frame =~ %r{^kernel/} && RUBY_ENGINE =~ /rbx/) }
- saned - caller
- end
-
- def handle_argument_error?(instance, error, caller)
- not_debugging?(instance) && (error.message =~ /wrong number of arguments/ || error.message =~ /given \d*, expected \d*/) && begin
- saned = sans_backtrace(error.backtrace, caller)
- # Ruby 1.9 always include the called method in the backtrace
- saned.empty? || (saned.size == 1 && RUBY_VERSION >= "1.9")
- end
- end
-
- def handle_no_method_error?(instance, error, caller)
- not_debugging?(instance) &&
- error.message =~ /^undefined method `#{name}' for #{Regexp.escape(instance.to_s)}$/
- end
- end
- Task = Command
-
- # A command that is hidden in help messages but still invocable.
- class HiddenCommand < Command
- def hidden?
- true
- end
- end
- HiddenTask = HiddenCommand
-
- # A dynamic command that handles method missing scenarios.
- class DynamicCommand < Command
- def initialize(name, options = nil)
- super(name.to_s, "A dynamically-generated command", name.to_s, name.to_s, options)
- end
-
- def run(instance, args = [])
- if (instance.methods & [name.to_s, name.to_sym]).empty?
- super
- else
- instance.class.handle_no_command_error(name)
- end
- end
- end
- DynamicTask = DynamicCommand
-end