Class: Rika::Formatters

Inherits:
Object
  • Object
show all
Defined in:
lib/rika/formatters.rb

Overview

This module manages the formatters used to format the output of the Rika command line application.

Constant Summary collapse

AWESOME_PRINT_FORMATTER = 
->(object) { object.ai }
INSPECT_FORMATTER = 
->(object) { object.inspect }
JSON_FORMATTER = 
->(object) { object.to_json }
PRETTY_JSON_FORMATTER = 
->(object) { JSON.pretty_generate(object) }
TO_S_FORMATTER = 
->(object) { object.to_s }
YAML_FORMATTER = 
->(object) { object.to_yaml }
FORMATTER_LOOKUP_TABLE =

A hash of formatters, keyed by the format character. The value is a lambda that takes the object to be formatted as a parameter.

Returns:

  • (Hash) —

    the hash of formatters

{
  'a' => AWESOME_PRINT_FORMATTER,
  'i' => INSPECT_FORMATTER,
  'j' => JSON_FORMATTER,
  'J' => PRETTY_JSON_FORMATTER,
  't' => TO_S_FORMATTER,
  'y' => YAML_FORMATTER
}.freeze
VALID_OPTION_CHARS = 
FORMATTER_LOOKUP_TABLE.keys

Class Method Summary collapse

Class Method Details

.get(option_char) ⇒ Lambda

Gets the formatter lambda for the given option character.

Parameters:

  • option_char (String) —

    the option character

Returns:

  • (Lambda) —

    the formatter lambda

Raises:

  • (KeyError) —

    if any option character is invalid



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# File 'lib/rika/formatters.rb', line 35

def self.get(option_char)
  FORMATTER_LOOKUP_TABLE.fetch(option_char)
end