Module: AutoFreeze

Defined in:
lib/auto_freeze.rb,
lib/auto_freeze/version.rb

Overview

Set frozen_string_literals: true when requiring gems.

Constant Summary collapse

GemError = 
Class.new(StandardError)
VERSION = 
"0.2.0"

Class Method Summary collapse

Class Method Details

.setup!(included_gems: [], excluded_gems: []) ⇒ Object 



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# File 'lib/auto_freeze.rb', line 11

def setup!(included_gems: [], excluded_gems: [])
  if !included_gems.empty? && !excluded_gems.empty?
    raise ArgumentError, "Cannot use both included_gems: and excluded_gems: arguments"
  end

  # Freezolite uses File.fnmatch for its patterns.
  # It also uses load_iseq(<absolute_path>) callback for its around hook.
  # So to freeze gem, we need to find the absolute path using `Gem.path`.
  include_patterns = if included_gems.empty?
                       Gem.path.map { |path| File.join(path, "*.rb") }
                     else
                       included_gems.flat_map do |gem_name|
                         Gem::Specification.find_by_name(gem_name).full_require_paths.map do |require_path|
                           File.join(require_path, "*.rb")
                         end
                       rescue Gem::MissingSpecError => e
                         raise GemError, "Could not find '#{gem_name}'", cause: e
                       end
                     end

  exclude_patterns = excluded_gems.map do |gem_name|
    full_gem_name = Gem::Specification.find_by_name(gem_name).full_name

    File.join("**", full_gem_name, "**")
  rescue Gem::MissingSpecError => e
    raise GemError, "Could not find '#{gem_name}'", cause: e
  end

  freezolite_setup(
    patterns: include_patterns,
    exclude_patterns: exclude_patterns
  )
end