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`class Row`

Represents a row in usage output.

Rows display formatted option or argument information with proper column alignment.

Definitions

`def initialize(object)`

Initialize a new row.

Signature

parameter　object　Object: The object to convert to a row (must respond to to_a).

Implementation

def initialize(object)
	@object = object
	super object.to_a.collect(&:to_s)
end

`attr :object`

The source object for this row.

Signature

attribute　Object

`def align(columns)`

Generate an aligned row string.

Signature

parameter　columns　Columns: The columns for alignment.
returns　String: The aligned row string.

Implementation

def align(columns)
	self.collect.with_index do |value, index|
		value.ljust(columns.widths[index])
	end.join("  ")
end