Class: Lono::Blueprint::Find

Inherits:
Object
  • Object
show all
Extended by:
Memoist
Defined in:
lib/lono/blueprint/find.rb

Class Method Summary collapse

Class Method Details

.all_blueprints ⇒ Object

Returns both project and gem blueprints



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# File 'lib/lono/blueprint/find.rb', line 13

def all_blueprints
  project_blueprints = all_project_blueprint_infos.map { |info| info.name }

  gem_blueprints = specs.map do |spec|
    dot_lono = dot_meta_path(spec)
    config = YAML.load_file(dot_lono)
    config["blueprint_name"]
  end

  all = project_blueprints + gem_blueprints
  all.uniq
end

.all_project_blueprint_infos ⇒ Object

Returns: Array of Blueprint::Info. Example:

[#<Lono::Blueprint::Info:0x0000561e620e0548
  @name="ecs-spot-fleet",
  @path="/full/path/to/blueprint/ecs-spot-demo">,
#<Lono::Blueprint::Info:0x0000561e61e132c0
  @name="ec2",
  @path="/full/path/to/blueprint/ec2">]



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# File 'lib/lono/blueprint/find.rb', line 53

def all_project_blueprint_infos
  infos = []
  Dir.glob("#{Lono.root}/blueprints/*").select do |p|
    dot_lono = dot_meta_path(p)
    next unless File.exist?(dot_lono)
    config = YAML.load_file(dot_lono)
    infos << Info.new(config["blueprint_name"], p)
  end
  infos
end

.bundler_version_check! ⇒ Object 



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# File 'lib/lono/blueprint/find.rb', line 81

def bundler_version_check!
  return unless Bundler.bundler_major_version >= 1 # LockfileParser only works for Bundler version 2+

  puts "ERROR: The bundler version detected is too old. Please use bundler 2+".color(:red)
  puts "Current detected bundler version is #{Bundler.bundler_major_version}"
  exit 1
end

.dot_meta_path(source) ⇒ Object 



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# File 'lib/lono/blueprint/find.rb', line 73

def dot_meta_path(source)
  if source.is_a?(String) # path to folder
    "#{source}/.meta/config.yml"
  else # spec
    "#{source.full_gem_path}/.meta/config.yml"
  end
end

.find(blueprint) ⇒ Object

Returns blueprint root full path. Can be:

1. projects blueprints/BLUEPRINT - higher precedence
2. full gem path



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# File 'lib/lono/blueprint/find.rb', line 31

def find(blueprint)
  # Check projects blueprints
  info = all_project_blueprint_infos.find { |info| info.name == blueprint}
  return info.path if info

  # Check gem specs
  result = specs.find do |spec|
    dot_lono = dot_meta_path(spec)
    config = YAML.load_file(dot_lono)
    config["blueprint_name"] == blueprint
  end
  result.full_gem_path if result
end

.one_or_all(blueprint) ⇒ Object 



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# File 'lib/lono/blueprint/find.rb', line 8

def one_or_all(blueprint)
  blueprint ? [blueprint] : all_blueprints
end

.specs ⇒ Object

Only the blueprint specs



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# File 'lib/lono/blueprint/find.rb', line 65

def specs
  specs = Bundler.load.specs
  specs.select do |spec|
    File.exist?(dot_meta_path(spec))
  end
end