Class: CodelessCode::Fable

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/codeless_code/fable.rb

Overview

Model/Adapter for a “Codeless Code” fable stored in a text file.

Constant Summary collapse

HEADER_PATTERN = 
/([^:\s]+)\s*:\s*(.+)\s*$/.freeze
RAW_ATTRS = 
%w[Title Tagline Credits].freeze
INTEGER_ATTRS = 
%w[Number Geekiness].freeze
LIST_ATTRS = 
%w[Names Topics].freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(file) ⇒ Fable

Returns a new instance of Fable.



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# File 'lib/codeless_code/fable.rb', line 37

def initialize(file)
  @file = file
  @has_read_headers = false
  @body_pos = 0
end

Instance Attribute Details

#file ⇒ Object (readonly)

Returns the value of attribute file.



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# File 'lib/codeless_code/fable.rb', line 32

def file
  @file
end

#has_read_headers ⇒ Object (readonly) Also known as: read_headers?

Returns the value of attribute has_read_headers.



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# File 'lib/codeless_code/fable.rb', line 32

def has_read_headers
  @has_read_headers
end

Instance Method Details

#body ⇒ String Also known as: to_s

Returns the actual story, including markup.

Returns:

  • (String) —

    the actual story, including markup



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# File 'lib/codeless_code/fable.rb', line 44

def body
  @body ||= read_body.freeze
end

#header?(key) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/codeless_code/fable.rb', line 69

def header?(key)
  headers.key?(key)
end

#headers ⇒ Hash<String, String>

Returns the story’s metadata.

Returns:

  • (Hash<String, String>) —

    the story’s metadata



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# File 'lib/codeless_code/fable.rb', line 62

def headers
  @headers ||= begin
                 @has_read_headers = true
                 read_headers.freeze
               end
end

#lang ⇒ Symbol

Returns:

  • (Symbol) 


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# File 'lib/codeless_code/fable.rb', line 74

def lang
  @lang ||= dir_parts.first.to_sym
end

#read_body ⇒ Object

Read, or re-read, the body of the fable from the disk

See Also:



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# File 'lib/codeless_code/fable.rb', line 51

def read_body
  headers unless read_headers?

  io = file.open
  io.seek @body_pos
  io.read.strip
ensure
  io&.close
end

#translator ⇒ Object 



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# File 'lib/codeless_code/fable.rb', line 78

def translator
  @translator ||= dir_parts.last
end