Class: Formulary::FromPathLoader 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 formulae from disk using a path.

Instance Attribute Summary

Attributes inherited from FormulaLoader

#alias_path, #name, #path, #tap

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from FormulaLoader

#get_formula, #klass

Methods included from Context

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

Constructor Details

#initialize(path, alias_path: T.unsafe(nil), tap: T.unsafe(nil)) ⇒ void

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.

Parameters:



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# File 'formulary.rb', line 682

def initialize(path, alias_path: T.unsafe(nil), tap: T.unsafe(nil))
  path = Pathname(path).expand_path
  name = path.basename(".rb").to_s
  alias_path = alias_path&.expand_path
  alias_dir = alias_path&.dirname

  options = {
    alias_path: (alias_path if alias_dir == tap&.alias_dir),
    tap:,
  }.compact

  super(name, path, **options)
end

Class Method Details

.try_new(ref, from: T.unsafe(nil), warn: false) ⇒ T.attached_class?

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.

Parameters:

  • ref (String, Pathname, URI::Generic)
  • from (Symbol) (defaults to: T.unsafe(nil))
  • warn (Boolean) (defaults to: false)

Returns:

  • (T.attached_class, nil) 


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# File 'formulary.rb', line 637

def self.try_new(ref, from: T.unsafe(nil), warn: false)
  path = case ref
  when String
    Pathname(ref)
  when Pathname
    ref
  else
    return
  end

  return unless path.expand_path.exist?

  return if Homebrew::EnvConfig.forbid_packages_from_paths? &&
            !path.realpath.to_s.start_with?("#{HOMEBREW_CELLAR}/", "#{HOMEBREW_LIBRARY}/Taps/")

  options = if (tap = Tap.from_path(path))
    # Only treat symlinks in taps as aliases.
    if path.symlink?
      alias_path = path
      path = alias_path.resolved_path

      {
        alias_path:,
        tap:,
      }
    else
      {
        tap:,
      }
    end
  elsif (tap = Homebrew::API.tap_from_source_download(path))
    # Don't treat cache symlinks as aliases.
    {
      tap:,
    }
  else
    {}
  end

  return if path.extname != ".rb"

  new(path, **options)
end