Class: Nomono::Resolver

Inherits:
Object
  • Object
show all
Defined in:
lib/nomono/resolver.rb

Constant Summary collapse

VALIDATOR = 
/^[a-z0-9][a-z0-9\-_]*$/
FALSE_VALUES = 
%w[false 0 no off].freeze
TRUE_VALUES = 
%w[true 1 yes on].freeze

Instance Method Summary collapse

Constructor Details

#initialize(env: ENV, home: nil) ⇒ Resolver

Returns a new instance of Resolver.



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# File 'lib/nomono/resolver.rb', line 9

def initialize(env: ENV, home: nil)
  @env = env
  @home = home || env["HOME"] || Dir.home
end

Instance Method Details

#gems(gems:, prefix: "NOMONO_GEMS", allowlist: gems, path_env: nil, vendored_gems_env: nil, vendor_gem_dir_env: nil, debug_env: nil, root: ["src", "kettle-rb"], strict: true) ⇒ Object 



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# File 'lib/nomono/resolver.rb', line 14

def gems(gems:, prefix: "NOMONO_GEMS", allowlist: gems, path_env: nil, vendored_gems_env: nil, vendor_gem_dir_env: nil,
  debug_env: nil, root: ["src", "kettle-rb"], strict: true)
  requested = normalize_gems(gems)
  allowed = normalize_gems(allowlist)
  requested.each { |gem_name| validate_gem_name!(gem_name, allowed, strict: strict) }

  path_key = path_env || "#{prefix}_DEV"
  base_path_value = fetch_with_fallback(path_key, "false")
  return {} if false_value?(base_path_value)

  dev_root = resolve_dev_root(base_path_value, root: root)
  vendored = parse_vendored(fetch_with_fallback(vendored_gems_env || "#{prefix}_VENDORED_GEMS", "", "VENDORED_GEMS"), allowed)
  vendor_dir_value = fetch_with_fallback(vendor_gem_dir_env || "#{prefix}_VENDOR_GEM_DIR", File.join(dev_root, "vendor"), "VENDOR_GEM_DIR")
  vendor_dir = absolutize(vendor_dir_value)

  gem_paths = requested.each_with_object({}) do |gem_name, memo|
    base = vendored.include?(gem_name) ? vendor_dir : dev_root
    memo[gem_name] = File.join(base, gem_name)
  end

  debug_key = debug_env || "#{prefix}_DEBUG"
  if true_value?(fetch_with_fallback(debug_key, "false", "KETTLE_DEV_DEBUG"))
    puts "Nomono gem_paths: #{gem_paths.inspect}"
  end

  gem_paths
end