Class: Cloudcover::Config

Inherits:
Object
  • Object
show all
Extended by:
PrivateAttrAccessor
Defined in:
lib/cloudcover/config.rb

Constant Summary collapse

CONFIG_DEFAULTS = 
{}
MissingConfig = 
Class.new(StandardError)

Class Method Summary collapse

Methods included from PrivateAttrAccessor

private_attr_accessor

Class Method Details

.config ⇒ Object 



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# File 'lib/cloudcover/config.rb', line 36

def config
  CONFIG_DEFAULTS.merge data
end

.data ⇒ Object 



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# File 'lib/cloudcover/config.rb', line 50

def data
  self.config_data ||= {}
end

.default_value(key) ⇒ Object 



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# File 'lib/cloudcover/config.rb', line 55

def default_value(key)
  CONFIG_DEFAULTS[key.to_sym]
end

.load(path) ⇒ Object 



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# File 'lib/cloudcover/config.rb', line 40

def load(path)
  load_config(path)
  config
end

.load_config(file) ⇒ Object

Raises:



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# File 'lib/cloudcover/config.rb', line 67

def load_config(file)
  Output.say_debug("Loading the config file from #{file}")
  raise MissingConfig, "Missing configuration file: #{file}  Run 'cloudcover help'" unless File.exist?(file)
  self.config_data = symbolize_keys(YAML.load_file(file)) rescue {}
end

.method_missing(method, args = false) ⇒ Object 



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# File 'lib/cloudcover/config.rb', line 60

def method_missing(method, args=false)
  return data[method] if data[method]
  return default_value(method) if default_value(method)
  nil
end

.set_config_options(opts = {}) ⇒ Object 



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# File 'lib/cloudcover/config.rb', line 45

def set_config_options(opts = {})
  data.merge! opts
  config
end

.symbolize_keys(hash) ⇒ Object

We want all ouf our YAML loaded keys to be symbols taken from devblog.avdi.org/2009/07/14/recursively-symbolize-keys/



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# File 'lib/cloudcover/config.rb', line 76

def symbolize_keys(hash)
  hash.inject({}){|result, (key, value)|
    new_key = case key
                when String then key.to_sym
                else key
              end
    new_value = case value
                  when Hash then symbolize_keys(value)
                  else value
                end
    result[new_key] = new_value
    result
  }
end