Class: RubyLens::Index::GitPackageSource::NixStoreProvider

Inherits:
Object
  • Object
show all
Defined in:
lib/rubylens/index/git_package_source.rb

Overview

Nix stores gems in immutable, content-addressed store objects, so a checkout symlinked into one is trustworthy even though it resolves outside the bundle directory.

Constant Summary collapse

STORE_ROOT = 
Pathname("/nix/store").freeze
STORE_OBJECT_PATTERN = 
/\A[0123456789abcdfghijklmnpqrsvwxyz]{32}-.+\z/

Instance Method Summary collapse

Instance Method Details

#trusted?(path) ⇒ Boolean

: (Pathname | String) -> bool

Returns:

  • (Boolean) 


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# File 'lib/rubylens/index/git_package_source.rb', line 41

def trusted?(path)
  path = Pathname(path).expand_path
  return false unless Paths.inside?(path, STORE_ROOT)

  first_component = path.relative_path_from(STORE_ROOT).each_filename.first
  return false unless first_component

  STORE_OBJECT_PATTERN.match?(first_component)
end