Module: Lemans::RestorePaths

Defined in:
lib/lemans/restore_paths.rb

Overview

:nodoc:

Class Method Summary collapse

Class Method Details

.call(declared, label:) ⇒ Object 



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# File 'lib/lemans/restore_paths.rb', line 7

def self.call(declared, label:)
  Array(declared).each_with_index.map do |path, index|
    entry = "#{label}[#{index}]"
    raise ConfigError, "#{entry} must be a path string, got #{path.inspect}" unless path.is_a?(String)
    raise ConfigError, "#{entry} must be workdir-relative, got #{path.inspect}" if path.start_with?("/")
    raise ConfigError, "#{entry} must not escape the workdir: #{path.inspect}" if
      path.split("/").include?("..")
    raise ConfigError, "#{entry} must name something inside the workdir, got #{path.inspect}" if
      Pathname(path).cleanpath.to_s == "."

    path
  end.freeze
end