Class: TLDR::Config

Inherits:
Struct
  • Object
show all
Defined in:
lib/tldr/value/config.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(**args) ⇒ Config

Returns a new instance of Config.



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# File 'lib/tldr/value/config.rb', line 38

def initialize(**args)
  unless args[:config_intended_for_merge_only]
    change_working_directory_because_i_am_bad_and_i_should_feel_bad!(args[:base_path])
    args = merge_dotfile_args(args) unless args[:no_dotfile]
  end
  args = undefault_parallel_if_seed_set(args)
  unless args[:config_intended_for_merge_only]
    args = merge_defaults(args)
  end

  super(**args)
end

Class Method Details

.build_defaults(cli_defaults: true) ⇒ Object 



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# File 'lib/tldr/value/config.rb', line 56

def self.build_defaults cli_defaults: true
  common = {
    seed: rand(10_000),
    no_helper: false,
    verbose: false,
    reporter: Reporters::Default,
    parallel: true,
    names: [],
    fail_fast: false,
    no_emoji: false,
    no_prepend: false,
    exclude_paths: [],
    exclude_names: [],
    base_path: nil,
    warnings: true,
    watch: false,
    yes_i_know: false,
    i_am_being_watched: false
  }

  if cli_defaults
    common.merge(
      paths: Dir["test/**/*_test.rb", "test/**/test_*.rb"],
      helper_paths: ["test/helper.rb"],
      load_paths: ["lib", "test"],
      prepend_paths: [MOST_RECENTLY_MODIFIED_TAG]
    )
  else
    common.merge(
      paths: [],
      helper_paths: [],
      load_paths: [],
      prepend_paths: []
    )
  end
end

Instance Method Details

#merge(other) ⇒ Object 



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# File 'lib/tldr/value/config.rb', line 122

def merge other
  this_config = to_h
  kwargs = this_config.merge(
    other.to_h.compact.except(:config_intended_for_merge_only)
  )
  Config.new(**kwargs)
end

#merge_defaults(user_args) ⇒ Object 



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# File 'lib/tldr/value/config.rb', line 100

def merge_defaults user_args
  merged_args = user_args.dup
  defaults = Config.build_defaults(cli_defaults: merged_args[:cli_defaults])

  # Arrays
  [:paths, :helper_paths, :load_paths, :names, :prepend_paths, :exclude_paths, :exclude_names].each do |key|
    merged_args[key] = defaults[key] if merged_args[key].nil? || merged_args[key].empty?
  end

  # Booleans
  [:no_helper, :verbose, :fail_fast, :no_emoji, :no_prepend, :warnings, :yes_i_know, :i_am_being_watched].each do |key|
    merged_args[key] = defaults[key] if merged_args[key].nil?
  end

  # Values
  [:seed, :reporter].each do |key|
    merged_args[key] ||= defaults[key]
  end

  merged_args
end

#to_full_args(exclude: [], ensure_args: []) ⇒ Object 



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# File 'lib/tldr/value/config.rb', line 145

def to_full_args exclude: [], ensure_args: []
  argv = to_cli_argv(
    CONFLAGS.keys -
    exclude - [
      (:seed unless seed_set_intentionally),
      :watch,
      :i_am_being_watched
    ]
  )

  ensure_args.each do |arg|
    argv << arg unless argv.include?(arg)
  end

  argv.join(" ")
end

#to_single_path_args(path) ⇒ Object 



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# File 'lib/tldr/value/config.rb', line 162

def to_single_path_args path
  argv = to_cli_argv(CONFLAGS.keys - [
    :seed, :parallel, :names, :fail_fast, :paths, :prepend_paths,
    :no_prepend, :exclude_paths, :watch, :i_am_being_watched
  ])

  (argv + [stringify(:paths, path)]).join(" ")
end

#undefault_parallel_if_seed_set(args) ⇒ Object 



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# File 'lib/tldr/value/config.rb', line 93

def undefault_parallel_if_seed_set args
  args.merge(
    seed_set_intentionally: !args[:seed].nil?,
    parallel: (args[:parallel].nil? ? args[:seed].nil? : args[:parallel])
  )
end

#update_after_gathering_tests!(tests) ⇒ Object

We needed this hook (to be called by the planner), because we can’t know the default prepend location until we have all the resolved test paths, so we have to mutate it after the fact.



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# File 'lib/tldr/value/config.rb', line 133

def update_after_gathering_tests! tests
  return unless prepend_paths.include?(MOST_RECENTLY_MODIFIED_TAG)

  self.prepend_paths = prepend_paths.map { |path|
    if path == MOST_RECENTLY_MODIFIED_TAG
      most_recently_modified_test_file(tests)
    else
      path
    end
  }.compact
end