Exception: BuildFlagsError Private

Inherits:
RuntimeError
  • Object
show all
Defined in:
exceptions.rb

Overview

This class is part of a private API. This class may only be used in the Homebrew/brew repository. Third parties should avoid using this class if possible, as it may be removed or changed without warning.

Raised by Homebrew.install, Homebrew.reinstall and Homebrew.upgrade if the user passes any flags/environment that would case a bottle-only installation on a system without build tools to fail.

Instance Method Summary collapse

Constructor Details

#initialize(flags, bottled: true) ⇒ BuildFlagsError

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

Returns a new instance of BuildFlagsError.



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# File 'exceptions.rb', line 572

def initialize(flags, bottled: true)
  if flags.length > 1
    flag_text = "flags"
    require_text = "require"
  else
    flag_text = "flag"
    require_text = "requires"
  end

  bottle_text = if bottled
    <<~EOS
      Alternatively, remove the #{flag_text} to attempt bottle installation.
    EOS
  end

  message = <<~EOS
    The following #{flag_text}:
      #{flags.join(", ")}
    #{require_text} building tools, but none are installed.
    #{DevelopmentTools.installation_instructions} #{bottle_text}
  EOS

  super message
end