Class: Formulary::BottleLoader Private

Inherits:
FormulaLoader show all
Defined in:
formulary.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.

Loads a formula from a bottle.

Instance Attribute Summary

Attributes inherited from FormulaLoader

#alias_path, #name, #path

Instance Method Summary collapse

Methods inherited from FormulaLoader

#klass

Methods included from Context

current, current=, #debug?, #quiet?, #verbose?, #with_context

Constructor Details

#initialize(bottle_name) ⇒ BottleLoader

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 BottleLoader.



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# File 'formulary.rb', line 201

def initialize(bottle_name)
  case bottle_name
  when URL_START_REGEX
    # The name of the formula is found between the last slash and the last hyphen.
    formula_name = File.basename(bottle_name)[/(.+)-/, 1]
    resource = Resource.new(formula_name) { url bottle_name }
    resource.specs[:bottle] = true
    downloader = resource.downloader
    cached = downloader.cached_location.exist?
    downloader.fetch
    ohai "Pouring the cached bottle" if cached
    @bottle_filename = downloader.cached_location
  else
    @bottle_filename = Pathname(bottle_name).realpath
  end
  name, full_name = Utils::Bottles.resolve_formula_names @bottle_filename
  super name, Formulary.path(full_name)
end

Instance Method Details

#get_formula(spec, force_bottle: false, flags: [], ignore_errors: false) ⇒ Object

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.



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# File 'formulary.rb', line 220

def get_formula(spec, force_bottle: false, flags: [], ignore_errors: false, **)
  formula = begin
    contents = Utils::Bottles.formula_contents @bottle_filename, name: name
    Formulary.from_contents(name, path, contents, spec, force_bottle: force_bottle,
                            flags: flags, ignore_errors: ignore_errors)
  rescue FormulaUnreadableError => e
    opoo <<~EOS
      Unreadable formula in #{@bottle_filename}:
      #{e}
    EOS
    super
  rescue BottleFormulaUnavailableError => e
    opoo <<~EOS
      #{e}
      Falling back to non-bottle formula.
    EOS
    super
  end
  formula.local_bottle_path = @bottle_filename
  formula
end