Class: Terraspace::CLI::New::Source::Core

Inherits:
Object
  • Object
show all
Includes:
Helpers::PluginGem, Util
Defined in:
lib/terraspace/cli/new/source/core.rb

Direct Known Subclasses

Plugin, Test

Instance Method Summary collapse

Methods included from Util::Pretty

#pretty_path, #pretty_time

Methods included from Util::Sure

#sure?

Methods included from Util::Logging

#logger

Constructor Details

#initialize(sequence, options) ⇒ Core

Returns a new instance of Core.



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# File 'lib/terraspace/cli/new/source/core.rb', line 6

def initialize(sequence, options)
  @sequence, @options = sequence, options
end

Instance Method Details

#override_source_paths(*paths) ⇒ Object 



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# File 'lib/terraspace/cli/new/source/core.rb', line 53

def override_source_paths(*paths)
  # https://github.com/erikhuda/thor/blob/34df888d721ecaa8cf0cea97d51dc6c388002742/lib/thor/actions.rb#L128
  @sequence.instance_variable_set(:@source_paths, nil) # unset instance variable cache
  # Using string with instance_eval because block doesnt have access to path at runtime.
  @sequence.class.instance_eval %{
    def self.source_paths
      #{paths.flatten.inspect}
    end
  }
end

#require_gem(name) ⇒ Object 



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# File 'lib/terraspace/cli/new/source/core.rb', line 21

def require_gem(name)
  return unless name # can be passed in name=nil with rspec test harness
  begin
    # Need to clear gem paths since installing plugins like terraspace_plugin_aws as part of terraspace new project
    Gem.clear_paths
    require name # require plugin for the templates, this registers the plugin
  rescue LoadError => e
    puts "#{e.class}: #{e.message}".color(:red)
    logger.error "ERROR: Unable to require plugin #{name}".color(:red)
    puts "Are you sure you the plugin exists and you specified the right plugin option."
    puts "You specified --plugin #{@options[:plugin]}"
    exit 1
  end
end

#set_core_source(template, type = nil) ⇒ Object 



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# File 'lib/terraspace/cli/new/source/core.rb', line 10

def set_core_source(template, type=nil)
  template_name = template_name(template, type)
  folder = @options[:examples] && type != "project" ? "examples/#{template_name}" : template_name
  template_path = File.expand_path("../../../../templates/#{folder}", __dir__)
  override_source_paths(template_path)
end

#set_plugin_gem_source(template, type) ⇒ Object 



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# File 'lib/terraspace/cli/new/source/core.rb', line 36

def set_plugin_gem_source(template, type)
  require_gem(plugin_gem_name)
  plugin = Terraspace::Plugin.find_with(plugin: @options[:plugin])
  return unless plugin # can be passed in name=nil with rspec test harness
  template_name = template_name(template, type)
  template_path = File.expand_path("#{plugin.root}/lib/templates/#{template_name}")
  override_source_paths(template_path)
end

#template_name(template, type) ⇒ Object 



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# File 'lib/terraspace/cli/new/source/core.rb', line 17

def template_name(template, type=nil)
  [template, type].compact.join('/')
end