Class: Bashly::Script::Flag

Inherits:
Base
  • Object
show all
Includes:
Completions::Flag, Introspection::Validate, Introspection::Visibility
Defined in:
lib/bashly/script/flag.rb

Instance Attribute Summary

Attributes inherited from Base

#options

Attributes included from Renderable

#render_options

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Introspection::Validate

#validate, #validate?

Methods included from Introspection::Visibility

#visibility

Methods included from Completions::Flag

#completion_data, #completion_option_entry

Methods inherited from Base

#help, #initialize, #method_missing, #optional, #respond_to_missing?, #summary

Methods included from Renderable

#load_user_file, #render, #strings, #user_file_exist?, #user_file_path, #user_string, #view_marker

Constructor Details

This class inherits a constructor from Bashly::Script::Base

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Bashly::Script::Base

Class Method Details

.option_keys ⇒ Object 



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# File 'lib/bashly/script/flag.rb', line 11

def option_keys
  @option_keys ||= %i[
    alias allowed arg completions conflicts default help long needs
    negatable private repeatable required short unique validate
  ]
end

Instance Method Details

#aliases ⇒ Object 



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# File 'lib/bashly/script/flag.rb', line 25

def aliases
  [long, negated_long, short].compact + alt
end

#alt ⇒ Object 



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# File 'lib/bashly/script/flag.rb', line 19

def alt
  return [] unless options['alias']

  options['alias'].is_a?(String) ? [options['alias']] : options['alias']
end

#default_string ⇒ Object 



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# File 'lib/bashly/script/flag.rb', line 37

def default_string
  if default.is_a?(Array)
    Shellwords.shelljoin default
  elsif default.is_a?(String) && repeatable
    Shellwords.shellescape default
  else
    default
  end
end

#name ⇒ Object 



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# File 'lib/bashly/script/flag.rb', line 47

def name
  long || short
end

#negated_long ⇒ Object 



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# File 'lib/bashly/script/flag.rb', line 33

def negated_long
  "--no-#{long_without_prefix}" if negatable && long
end

#positive_aliases ⇒ Object 



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# File 'lib/bashly/script/flag.rb', line 29

def positive_aliases
  primary_aliases + alt
end

#usage_string(extended: false) ⇒ Object 



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# File 'lib/bashly/script/flag.rb', line 51

def usage_string(extended: false)
  result = [usage_aliases.join(', ')]
  result << arg.upcase if arg
  result << strings[:required] if required && extended
  result << strings[:repeatable] if repeatable && extended
  result.join ' '
end