Module: Printr

Defined in:

lib/printr.rb,
lib/printr/engine.rb,
lib/printr/version.rb,
lib/generators/printr/views_generator.rb,
lib/generators/printr/install_generator.rb

Defined Under Namespace

Modules: Generators Classes: Engine, Machine

Constant Summary

VERSION =

"0.5.0"

@@encoding =

'ISO-8859-15'

@@debug =

false

@@serial_baud_rate =

9600

@@scope =

'printr'

@@printr_source =

:yaml

@@logger =

STDOUT

@@sanitize_tokens =

[]

@@codes =

{
  :initialize => "\e@",
  :papercut => "\x1DV\x00"
}

@@printrs =

{}

@@conf =

{}

Class Method Summary

• .get_printers ⇒ Object
• .log(text) ⇒ Object
• .new ⇒ Object
• .open_printers ⇒ Object
• .setup {|_self| ... } ⇒ Object

Class Method Details

.get_printers ⇒ Object

# File 'lib/printr.rb', line 57

def self.get_printers
  Printr.log "Getting Printers"
  if @@printr_source == :yaml then
    Printr.log "printr_source == :yaml"
    @@conf = YAML::load(File.open("#{RAILS_ROOT}/config/printrs.yml")) 
  elsif @@printr_source.class == Hash then
    if @@printr_source[:active_record] then
        Printr.log "printr_source == :active_record"
        @@printr_source[:active_record][:class_name].all.each do |p|
          key = p.send(@@printr_source[:active_record][:name]).to_sym
          Printr.log "conf[#{key}] = #{p.send(@@printr_source[:active_record][:path])}"
          @@conf[key] = p.send(@@printr_source[:active_record][:path])
        end
    end
  end
  return self.open_printers
end

.log(text) ⇒ Object

# File 'lib/printr.rb', line 39

def self.log(text)
  return if not Printr.debug
  text = "[Printr] #{text}" if not text.include?('[Printr]')
  if @@logger == STDOUT
    @@logger.puts
  else
    if @@logger.respond_to? :info
      @@logger.info text
    elsif @@logger.respond_to? :puts
      @@logger.puts text
    else
      puts text
    end
  end
end

.new ⇒ Object

# File 'lib/printr.rb', line 36

def self.new
   return Printr::Machine.new
end

.open_printers ⇒ Object

# File 'lib/printr.rb', line 74

def self.open_printers
  @@conf.each do |key,value|
    @@printrs[key] = value
   end
   Printr.log "open_printers returning: " + @@printrs.inspect
  @@printrs
end

.setup {|_self| ... } ⇒ Object

Yields:

• (_self)

Yield Parameters:

• _self (Printr) —

  the object that the method was called on

# File 'lib/printr.rb', line 54

def self.setup
  yield self
end