class Troo::Commands::Show
Attributes
id[R]
klass[R]
type[R]
Public Class Methods
dispatch(klass, id = nil)
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@param [] @param [, NilClass] @return [String]
# File lib/troo/cli/commands/show.rb, line 10 def dispatch(klass, id = nil) new(klass, id).render end
new(klass, id = nil)
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@param [] @param [, NilClass] @return [Troo::Commands::Show]
# File lib/troo/cli/commands/show.rb, line 18 def initialize(klass, id = nil) @klass, @id = klass, id end
Public Instance Methods
render()
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@return [String]
# File lib/troo/cli/commands/show.rb, line 23 def render if resource presenter elsif no_default? [error, no_default].join(' ') else error end end
Private Instance Methods
error()
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# File lib/troo/cli/commands/show.rb, line 41 def error "#{type.capitalize} cannot be found." end
no_default()
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# File lib/troo/cli/commands/show.rb, line 49 def no_default "Specify an <id> or use 'troo default #{type} <id>' " \ "to set a default #{type} first." end
no_default?()
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# File lib/troo/cli/commands/show.rb, line 45 def no_default? id.nil? && resource.nil? end
presenter()
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# File lib/troo/cli/commands/show.rb, line 37 def presenter resource.presenter.show end
resource()
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# File lib/troo/cli/commands/show.rb, line 58 def resource @resource ||= klass.retrieve(id) end