Module: Quotes

Defined in:
lib/cryptoquotes.rb,
lib/cryptoquotes/version.rb

Constant Summary collapse

MAJOR = 
1
MINOR = 
1
PATCH = 
0
VERSION = 
[MAJOR,MINOR,PATCH].join('.')

Class Method Summary collapse

Class Method Details

.all ⇒ Object 



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# File 'lib/cryptoquotes.rb', line 50

def self.all
  @all ||= begin
              all = []
              sources.each { |source| all += read_builtin( source ) }
              all
           end
  @all
end
 


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# File 'lib/cryptoquotes/version.rb', line 14

def self.banner
  "cryptoquotes/#{VERSION} on Ruby #{RUBY_VERSION} (#{RUBY_RELEASE_DATE}) [#{RUBY_PLATFORM}] (in #{root})"
end

.lottery ⇒ Object 



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# File 'lib/cryptoquotes.rb', line 62

def self.lottery
  ## get random shuffle (shuffle three times - why? why not?)
  @lottery ||= (0..(all.size-1)).to_a.shuffle.shuffle.shuffle
end

.random ⇒ Object

get a random quote



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# File 'lib/cryptoquotes.rb', line 67

def self.random    ## get a random quote
  idx = lottery.shift   ## remove (shift) first index (ticket) in queue / array
  ## puts "[debug] rand => #{idx} of #{all.size} (remaining #{lottery.size})"
  all[ idx ]
end

.read(path) ⇒ Object

read-in a quote dataset - returns an array of hash records



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# File 'lib/cryptoquotes.rb', line 22

def self.read( path )  ## read-in a quote dataset - returns an array of hash records
  ## puts "[debug] reading #{path}..."
  txt = File.open( path, 'r:utf-8' ) { |f| f.read }
  data = YAML.load( txt )

  ## auto-fill by-line using filename (convention)
  ##  e.g.    David_Gerard.yml  => David Gerard
  by_line = File.basename( path, File.extname( path ) )
  by_line = by_line.gsub( '_', ' ' )   ## auto-convert underscore (_) back to space
  data.each do |rec|
    rec['by'] = by_line
  end
  data
end

.read_builtin(name) ⇒ Object 



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# File 'lib/cryptoquotes.rb', line 17

def self.read_builtin( name )
  name = name.gsub( ' ', '_')   ## auto-convert spaces to underscore (_)
  read( "#{root}/data/#{name}.yml" )
end

.root ⇒ Object 



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# File 'lib/cryptoquotes/version.rb', line 18

def self.root
  File.expand_path( File.dirname(File.dirname(File.dirname(__FILE__))) )
end

.sources ⇒ Object

rename to authors or datafiles or such - why? why not?



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# File 'lib/cryptoquotes.rb', line 38

def self.sources    ## rename to authors or datafiles or such - why? why not?
  ['Amy_Castor',
   'Bitcoiner',
   'Crypto_US$_Stablecoin_Printer',
   'David_Gerard',
   'Frances_Coppola',
   'Nouriel_Roubini',
   'Patrick_McKenzie',
   'Preston_Byrne',
   'Trolly_McTrollface']
end

.version ⇒ Object 



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# File 'lib/cryptoquotes/version.rb', line 10

def self.version
  VERSION
end