Class: VMC::KNIFE::ApplicationEnvironment

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

Overview

Read/Write the application environment. a list of strings where the first ‘=’ character separate the key and values.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(data, application) ⇒ ApplicationEnvironment

Returns a new instance of ApplicationEnvironment.



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# File 'lib/vmc_knife/vmc_knife.rb', line 232

def initialize(data, application)
  @wrapped = data
  @application = application
end

Instance Attribute Details

#application ⇒ Object

Returns the value of attribute application.



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# File 'lib/vmc_knife/vmc_knife.rb', line 231

def application
  @application
end

#wrapped ⇒ Object

Returns the value of attribute wrapped.



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# File 'lib/vmc_knife/vmc_knife.rb', line 231

def wrapped
  @wrapped
end

Instance Method Details

#append(name, value) ⇒ Object 



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# File 'lib/vmc_knife/vmc_knife.rb', line 267

def append(name,value)
  @wrapped << "#{name}=#{value}"
end

#del(name) ⇒ Object 



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# File 'lib/vmc_knife/vmc_knife.rb', line 264

def del(name)
  @wrapped.keep_if {|v| v =~ /^#{name}=/; $0.nil?}
end

#get(name) ⇒ Object 



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# File 'lib/vmc_knife/vmc_knife.rb', line 254

def get(name)
  @wrapped.each do |e|
    /^([\w]*)=(.*)$/ =~ e
    if ($1 == name)
      #puts "#{k}=name{v}"
      return $2
    end
  end
  return nil
end

#set(name, value) ⇒ Object

Sets a variable. Replaces other environment variables with the same name if there is such a thing.



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# File 'lib/vmc_knife/vmc_knife.rb', line 238

def set(name,value)
  foundit = false
  @wrapped.map! do |item|
    /^([\w]*)=(.*)$/ =~ item
    #puts "#{name} 1=#{$1} and 2=#{$2}"
    if ($1 == name)
      #puts "updating #{$1}"
      foundit = true
      "#{$1}=#{value}"
    else
      item
    end
  end
  #puts "appending #{name}=#{value}" unless foundit
  append(name,value) unless foundit
end