Class: ConfigFile::File

Inherits:
BlankSlate show all
Defined in:
lib/config_file/file.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from BlankSlate

find_hidden_method, hide, reveal

Constructor Details

#initialize(file) ⇒ File

Returns a new instance of File.



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# File 'lib/config_file/file.rb', line 5

def initialize file
  @file = file
  @raise_on_missing_key = false
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(key, *args) ⇒ Object 



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# File 'lib/config_file/file.rb', line 10

def method_missing(key,*args)
  @data = nil if ConfigFile.dev?
  if val = (data[key] || data[key.to_s])
    val
  else
    @raise_on_missing_key ? raise(UnknownKey, "#{key} couldn't be found in #{@file}") : nil
  end
end

Instance Attribute Details

#raise_on_missing_key=(value) ⇒ Object (writeonly)

Sets the attribute raise_on_missing_key

Parameters:

  • value —

    the value to set the attribute raise_on_missing_key to.



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# File 'lib/config_file/file.rb', line 3

def raise_on_missing_key=(value)
  @raise_on_missing_key = value
end

Instance Method Details

#__data__ ⇒ Object Also known as: data 



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# File 'lib/config_file/file.rb', line 23

def __data__
  @data ||= begin
    d = nil
    ::File.open(@file) do |f|
      d = YAML.load ERB.new(f.read).result
    end
    d = d[ConfigFile.env] if d.has_key? ConfigFile.env
    d
  end
end

#inspect ⇒ Object 



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# File 'lib/config_file/file.rb', line 19

def inspect
  %Q{#<ConfigFile::File #{::File.basename(@file)} #{__data__}>}
end