Class: ConfCtl::Generation::BuildList

Inherits:
Object
  • Object
show all
Includes:
Utils::File
Defined in:
lib/confctl/generation/build_list.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Utils::File

#replace_symlink, #unlink_if_exists

Constructor Details

#initialize(host) ⇒ String 



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# File 'lib/confctl/generation/build_list.rb', line 14

def initialize(host)
  @host = host
  @generations = []
  @index = {}

  return unless Dir.exist?(dir)

  Dir.entries(dir).each do |v|
    abs_path = File.join(dir, v)
    next if %w[. ..].include?(v) || !Dir.exist?(abs_path) || File.symlink?(abs_path)

    gen = Generation::Build.new(host)

    begin
      gen.load(v)
    rescue Error => e
      warn "Ignoring invalid generation #{gen.dir}"
      next
    end

    generations << gen
    index[gen.name] = gen
  end

  generations.sort! do |a, b|
    a.date <=> b.date
  end

  current_gen =
    if File.exist?(current_symlink)
      name = File.basename(File.readlink(current_symlink))
      index[name] || generations.last
    else
      generations.last
    end

  change_current(current_gen) if current_gen
end

Instance Attribute Details

#current ⇒ Generation::Build?

Returns:



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# File 'lib/confctl/generation/build_list.rb', line 11

def current
  @current
end

#host ⇒ String (readonly)

Returns:

  • (String) 


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# File 'lib/confctl/generation/build_list.rb', line 8

def host
  @host
end

Instance Method Details

#[](name) ⇒ Object

Parameters:

  • name (String) 


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# File 'lib/confctl/generation/build_list.rb', line 54

def [](name)
  index[name]
end

#count ⇒ Integer

Returns:

  • (Integer) 


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# File 'lib/confctl/generation/build_list.rb', line 68

def count
  generations.length
end

#each ⇒ Object 



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# File 'lib/confctl/generation/build_list.rb', line 58

def each(&)
  generations.each(&)
end

#find(toplevel, swpin_paths) ⇒ Generation::Build?

Parameters:

  • toplevel (String)
  • swpin_paths (Hash)

Returns:



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# File 'lib/confctl/generation/build_list.rb', line 82

def find(toplevel, swpin_paths)
  generations.detect do |gen|
    gen.toplevel == toplevel && gen.swpin_paths == swpin_paths
  end
end

#to_a ⇒ Array<Generation::Build>

Returns:



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# File 'lib/confctl/generation/build_list.rb', line 63

def to_a
  generations.clone
end