Class: ConfigStruct

Inherits:
OpenStruct
  • Object
show all
Defined in:
lib/configstruct.rb

Instance Method Summary collapse

Constructor Details

#initialize(options = nil, input = STDIN, output = STDOUT, unless_set = false) ⇒ ConfigStruct

Returns a new instance of ConfigStruct.



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# File 'lib/configstruct.rb', line 6

def initialize(options = nil, input = STDIN, output = STDOUT, unless_set = false)
  super(options)
  @input = input
  @output = output
  @unless_set = unless_set
  set_defaults
  prepare_dirs
  addvalues
end

Instance Method Details

#addvalues ⇒ Object 



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# File 'lib/configstruct.rb', line 25

def addvalues
  setup unless File.exist? self.basefile
  YAML.load_file(self.basefile).each do |k, v|
    unless @unless_set && defined? self[v]
      new_ostruct_member(k)
      send("#{k}=", v)
    end
  end
end

#default(var, value) ⇒ Object 



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

def default(var, value)
  send(var).nil? && send("#{var}=", value)
end

#gets(*args) ⇒ Object 



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# File 'lib/configstruct.rb', line 61

def gets(*args)
  @input.gets *args
end

#prepare_dirs ⇒ Object 



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# File 'lib/configstruct.rb', line 21

def prepare_dirs
  FileUtils.mkdir_p self.basedir unless Dir.exist? self.basedir
end

#print(*string) ⇒ Object 



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# File 'lib/configstruct.rb', line 53

def print(*string)
  @output.print *string
end

#printf(string, *args) ⇒ Object 



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

def printf(string, *args)
  @output.printf string, *args
end

#puts(*string) ⇒ Object 



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# File 'lib/configstruct.rb', line 49

def puts(*string)
  @output.puts *string
end

#set_defaults ⇒ Object 



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# File 'lib/configstruct.rb', line 16

def set_defaults
  default :basedir, '/tmp'
  default :basefile, File.join(self.basedir, 'config.yml')
end

#setup ⇒ Object 



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# File 'lib/configstruct.rb', line 35

def setup
  write Hash.new
end

#write(values) ⇒ Object 



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# File 'lib/configstruct.rb', line 43

def write(values)
  File.open(self.basefile, 'w') do |f|
    f.write YAML.dump(values)
  end
end