Class: VagrantPlugins::Exec::CommandConstructor

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-exec/support/command_constructor.rb

Instance Method Summary collapse

Constructor Details

#initialize(command, config) ⇒ CommandConstructor

Returns a new instance of CommandConstructor.



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# File 'lib/vagrant-exec/support/command_constructor.rb', line 5

def initialize(command, config)
  @command = command.dup
  @config = config
end

Instance Method Details

#construct_command ⇒ Object 



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# File 'lib/vagrant-exec/support/command_constructor.rb', line 10

def construct_command
  ''.tap do |constructed_command|
    # directory is applied only once in the beginning
    @config.reverse.each do |command|
      if command_matches?(command[:cmd], @command) && !directory_added?
        constructed_command << add_directory(command[:opts][:directory])
      end
    end

    # apply environment variables
    @config.each do |command|
      if command_matches?(command[:cmd], @command)
        constructed_command << add_env(command[:opts][:env])
      end
    end

    # apply prepend in the end
    @config.each do |command|
      if command_matches?(command[:cmd], @command)
        constructed_command << add_prepend(command[:opts][:prepend])
      end
    end

    constructed_command << @command
  end
end