Class: CLAide::Command::Banner

Inherits:
Object
  • Object
show all
Defined in:
lib/claide/command/banner.rb

Overview

Creates the formatted banner to present as help of the provided command class.

Defined Under Namespace

Modules: TextWrapper

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(command) ⇒ Banner

Returns a new instance of Banner.

Parameters:

  • command (Class) —

    @see command



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# File 'lib/claide/command/banner.rb', line 15

def initialize(command)
  @command = command
end

Instance Attribute Details

#command ⇒ Class

Returns The command for which the banner should be created.

Returns:

  • (Class) —

    The command for which the banner should be created.



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# File 'lib/claide/command/banner.rb', line 11

def command
  @command
end

Instance Method Details

#formatted_banner ⇒ String

Returns The banner for the command.

Returns:

  • (String) —

    The banner for the command.



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# File 'lib/claide/command/banner.rb', line 21

def formatted_banner
  sections = [
    ['Usage',    formatted_usage_description],
    ['Commands', formatted_subcommand_summaries],
    ['Options',  formatted_options_description],
  ]
  banner = sections.map do |(title, body)|
    [prettify_title("#{title}:"), body] unless body.empty?
  end.compact.join("\n\n")
  banner
end