Class: Niman::CLI::Application

Inherits:
Thor
  • Object
show all
Defined in:
lib/niman/cli/application.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ Application

Returns a new instance of Application.



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# File 'lib/niman/cli/application.rb', line 15

def initialize(*args)
  super
  @client_shell= Niman::Shell.new
  @silent = false
end

Instance Attribute Details

#client_shell ⇒ Object

Returns the value of attribute client_shell.



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# File 'lib/niman/cli/application.rb', line 13

def client_shell
  @client_shell
end

#silent ⇒ Object

Returns the value of attribute silent.



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# File 'lib/niman/cli/application.rb', line 13

def silent
  @silent
end

Instance Method Details

#apply(file = 'Nimanfile') ⇒ Object 



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# File 'lib/niman/cli/application.rb', line 22

def apply(file='Nimanfile')
  begin
    Niman::Recipe.from_file(file)
    config = Niman::Recipe.configuration
    installer = Niman::Installer.new(shell: client_shell, managers:{
      debian: 'apt-get -y',
      redhat: 'yum -y'
    })

    resolver    = Niman::PackageResolver.new(config.instructions)
    filehandler = Niman::FileHandler.new(client_shell)
    provisioner = Niman::Provisioner.new(installer, filehandler, @client_shell, resolver.resolve)
    this = self
    provisioner.run do |instruction|
      this.say "Executing task #{instruction.description}" unless @silent
    end
  rescue LoadError => e
    client_shell.print(e.message, :error)
  rescue Niman::ConfigError => cfg_error
    client_shell.print(cfg_error.message, :error)
  end
end

#setup(filename = Niman::Recipe::DEFAULT_FILENAME) ⇒ Object 



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# File 'lib/niman/cli/application.rb', line 46

def setup(filename=Niman::Recipe::DEFAULT_FILENAME)
  content = <<-EOS
# -*- mode: ruby -*-
# vi: set ft=ruby :
Niman::Recipe.configure do |config|
end
  EOS
  File.open(filename, "w") { |handle| handle.write(content) }
  say "Created new file #{filename}"
end