Class: LocalVault::CLI::ErrorPresenter

Inherits:
Object
  • Object
show all
Defined in:
lib/localvault/cli/error_presenter.rb

Defined Under Namespace

Classes: Context

Instance Method Summary collapse

Constructor Details

#initialize(root_class, argv) ⇒ ErrorPresenter

Returns a new instance of ErrorPresenter.



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# File 'lib/localvault/cli/error_presenter.rb', line 8

def initialize(root_class, argv)
  @root_class = root_class
  @argv = argv.map(&:to_s)
end

Instance Method Details

#render(error, io: $stderr) ⇒ Object 



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# File 'lib/localvault/cli/error_presenter.rb', line 13

def render(error, io: $stderr)
  @error = error
  context = @context = resolve_context
  io.puts error_heading(context)
  io.puts "Usage: #{usage_for(context)}"
  render_option_hint(context, io)
  io.puts
  io.puts "Try:"
  suggestions_for(context).first(5).each { |suggestion| io.puts "  #{suggestion}" }
end