Class: CF::UAA::Config

Inherits:
Object
  • Object
show all
Defined in:
lib/uaa/cli/config.rb

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.context ⇒ Object

Returns the value of attribute context.



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# File 'lib/uaa/cli/config.rb', line 21

def context
  @context
end

.target ⇒ Object

Returns the value of attribute target.



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# File 'lib/uaa/cli/config.rb', line 21

def target
  @target
end

Class Method Details

.[](attr) ⇒ Object 



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# File 'lib/uaa/cli/config.rb', line 123

def self.[](attr) value(attr) end

.add_opts(hash) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/uaa/cli/config.rb', line 111

def self.add_opts(hash)
  raise ArgumentError, "target and context not set" unless @target && @context
  return unless hash and !hash.empty?
  @config[@target][:contexts][@context].merge! Util.hash_keys(hash, :sym)
  save
end

.config ⇒ Object 



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# File 'lib/uaa/cli/config.rb', line 23

def self.config; @config ? @config.dup : {} end

.delete(tgt = nil, ctx = nil) ⇒ Object 



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# File 'lib/uaa/cli/config.rb', line 98

def self.delete(tgt = nil, ctx = nil)
  if tgt && ctx
    @config[tgt][:contexts].delete(ctx = valid_context(ctx))
    @context = nil if tgt == @target && ctx == @context
  elsif tgt
    @config.delete(tgt)
    @target = @context = nil if tgt == @target
  else
    @target, @context, @config = nil, nil, {}
  end
  save
end

.delete_attr(attr) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/uaa/cli/config.rb', line 125

def self.delete_attr(attr)
  raise ArgumentError, "target and context not set" unless @target && @context
  @config[@target][:contexts][@context].delete(attr)
end

.load(config = nil) ⇒ Object

if a yaml string is provided, config is loaded from the string, otherwise config is assumed to be a file name to read and store config. config can be retrieved in yaml form from Config.yaml



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# File 'lib/uaa/cli/config.rb', line 31

def self.load(config = nil)
  @config = {}
  return unless config
  if config =~ /^---/ || config == ""
    @config = config == "" ? {} : YAML.load(config)
    @config_file = nil
  elsif File.exists?(@config_file = config)
    if (@config = YAML.load_file(@config_file)) && @config.is_a?(Hash)
      @config.each { |k, v| break @config = nil if k.to_s =~ / / }
    end
    unless @config && @config.is_a?(Hash)
        STDERR.puts "", "Invalid config file #{@config_file}.",
          "If it's from an old version of uaac, please remove it.",
          "Note that the uaac command structure has changed.",
          "Please review the new commands with 'uaac help'", ""
        exit 1
    end
  else # file doesn't exist, make sure we can write it now
    File.open(@config_file, 'w') { |f| f.write("--- {}\n\n") }
  end
  Util.hash_keys!(@config, :sym)
  @context = current_subhash(@config[@target][:contexts]) if @target = current_subhash(@config)
end

.loaded? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/uaa/cli/config.rb', line 24

def self.loaded?; !!@config end

.save ⇒ Object 



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# File 'lib/uaa/cli/config.rb', line 55

def self.save
  File.open(@config_file, 'w') { |f| YAML.dump(Util.hash_keys(@config, :str), f) } if @config_file
  true
end

.target?(tgt) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/uaa/cli/config.rb', line 26

def self.target?(tgt) tgt if @config[tgt = subhash_key(@config, tgt)] end

.target_opts(hash) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/uaa/cli/config.rb', line 69

def self.target_opts(hash)
  raise ArgumentError, "target not set" unless @target
  return unless hash and !hash.empty?
  raise ArgumentError, "'contexts' is a reserved key" if hash.key?(:contexts)
  @config[@target].merge! Util.hash_keys(hash, :sym)
  save
end

.target_value(attr) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/uaa/cli/config.rb', line 77

def self.target_value(attr)
  raise ArgumentError, "target not set" unless @target
  @config[@target][attr]
end

.valid_context(ctx) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/uaa/cli/config.rb', line 91

def self.valid_context(ctx)
  raise ArgumentError, "target not set" unless @target
  k = existing_key(@config[@target][:contexts] ||= {}, ctx)
  raise ArgumentError, "unknown context #{ctx}" unless k
  k
end

.value(attr) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/uaa/cli/config.rb', line 118

def self.value(attr)
  raise ArgumentError, "target and context not set" unless @target && @context
  @config[@target][:contexts][@context][attr]
end

.yaml ⇒ Object 



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# File 'lib/uaa/cli/config.rb', line 25

def self.yaml; YAML.dump(Util.hash_keys(@config, :str)) end