Class: Toy::Core::Config

Inherits:
Object
  • Object
show all
Defined in:
lib/toy/core/config.rb

Constant Summary collapse

DEFAULTS = 
{
  # Template for runs/<run_id>/ dir names. Brace-placeholder tokens:
  #   {arch} {date}(YYYYMMDD) {time}(HHMMSS) {seq}(zero-padded daily)
  # Slice 1 stores/echoes only; consumed at train time (P4).
  "run_id_template" => "{arch}-{date}-{seq}",
  # Relative dir the registry/discovery walks for user algos (L1-L4).
  # Slice 1 stores only; discovery is later.
  "algos_path" => "algos"
}.freeze
KNOWN_KEYS = 
DEFAULTS.keys.freeze

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(values = {}) ⇒ Config

Returns a new instance of Config.



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# File 'lib/toy/core/config.rb', line 30

def initialize(values = {})
  merged = DEFAULTS.merge(values)
  @run_id_template = merged["run_id_template"]
  @algos_path = merged["algos_path"]
end

Instance Attribute Details

#algos_path ⇒ Object (readonly)

Returns the value of attribute algos_path.



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# File 'lib/toy/core/config.rb', line 28

def algos_path
  @algos_path
end

#run_id_template ⇒ Object (readonly)

Returns the value of attribute run_id_template.



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# File 'lib/toy/core/config.rb', line 28

def run_id_template
  @run_id_template
end

#source_path ⇒ Object (readonly)

Returns the value of attribute source_path.



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# File 'lib/toy/core/config.rb', line 28

def source_path
  @source_path
end

Class Method Details

.load(dir = Dir.pwd, warn_io: $stderr) ⇒ Object

Load from a toy.yml at ‘dir` (default: cwd). Missing file → all defaults. Empty file → all defaults. Unknown keys → warn.



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# File 'lib/toy/core/config.rb', line 38

def self.load(dir = Dir.pwd, warn_io: $stderr)
  path = File.join(dir, "toy.yml")
  unless File.file?(path)
    c = new
    c.instance_variable_set(:@source_path, nil)
    return c
  end
  raw = YAML.safe_load(File.read(path)) || {}
  unless raw.is_a?(Hash)
    warn_io.puts "toy: warning: toy.yml is not a mapping; ignoring its contents"
    raw = {}
  end
  raw.each_key do |k|
    next if KNOWN_KEYS.include?(k)
    warn_io.puts "toy: warning: unknown toy.yml key #{k.inspect} (ignored)"
  end
  c = new(raw.select { |k, _| KNOWN_KEYS.include?(k) })
  c.instance_variable_set(:@source_path, path)
  c
end

Instance Method Details

#to_h ⇒ Object 



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# File 'lib/toy/core/config.rb', line 59

def to_h
  { "run_id_template" => @run_id_template, "algos_path" => @algos_path }
end