Class: ProvisionVagrant::Interpolator

Inherits:

Object

• Object
• ProvisionVagrant::Interpolator

Defined in:

lib/interpolator.rb

Constant Summary

DEFAULT_VAGRANTFILE_NAME =

"Vagrantfile.template"

DEFAULT_POST_HOOK_FILE_NAME =

"provision-vagrant.post-hook.sh"

Instance Method Summary

• #initialize(opts = {}) ⇒ Interpolator constructor

  A new instance of Interpolator.

• #interpolate ⇒ Object

  Loops through a Hash (@vars) and replaces any of its keys found in the @input string with the corresponding hash values.

Constructor Details

#initialize(opts = {}) ⇒ Interpolator

Returns a new instance of Interpolator.

# File 'lib/interpolator.rb', line 8

def initialize(opts = {})
  @vars = opts[:vars]
  @input = opts[:input]
end

Instance Method Details

#interpolate ⇒ Object

Loops through a Hash (@vars) and replaces any of its keys found in the @input string with the corresponding hash values

# File 'lib/interpolator.rb', line 15

def interpolate
  @vars.each do |k, v|
    var_wrapped = "{{#{k.to_s}}}"
    @input.gsub!(var_wrapped, v.to_s)
  end

  @input
end