Class: VagrantPlugins::PluginBundler::Action::Check

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-plugin-bundler/action/check.rb

Overview

This middleware checks if reqiured plugins are present

Instance Method Summary collapse

Constructor Details

#initialize(app, env) ⇒ Check

Returns a new instance of Check.



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# File 'lib/vagrant-plugin-bundler/action/check.rb', line 8

def initialize(app, env)
  @app    = app
  @installed_plugins = {}
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/vagrant-plugin-bundler/action/check.rb', line 13

def call(env)
  
  # check plugins
  #output = `D:/Repos/_github/bills-kitchen/target/build/tools/vagrant/HashiCorp/Vagrant/bin/vagrant plugin list`
  output = `vagrant plugin list`
  
  output.each_line do |line|
    name, version = line.match(/\s*(\S+)\s*\((\S+)\)/).captures
    @installed_plugins[name]=version
  end

  env[:machine].config.plugin.dependencies.each do |plugin, required_version|

    installed_version = @installed_plugins[plugin]
    
    unless installed_version
      raise Errors::PluginNotFoundError, 
        :required_version => required_version, 
        :plugin => plugin
    end
    
    if required_version != installed_version
      raise Errors::PluginVersionError, 
        :required_version => required_version, 
        :plugin => plugin,
        :installed_version => installed_version
    end
  end       

  # continue if ok
  @app.call(env)

end