Module: Bootsnap::LoadPathCache::PathScanner

Defined in:
lib/bootsnap/load_path_cache/path_scanner.rb

Constant Summary collapse

ALL_FILES = 
"/{,**/*/**/}*"
REQUIRABLE_EXTENSIONS = 
[DOT_RB] + DL_EXTENSIONS
NORMALIZE_NATIVE_EXTENSIONS = 
!DL_EXTENSIONS.include?(LoadPathCache::DOT_SO)
ALTERNATIVE_NATIVE_EXTENSIONS_PATTERN = 
/\.(o|bundle|dylib)\z/
BUNDLE_PATH = 
Bootsnap.bundler? ?
(Bundler.bundle_path.cleanpath.to_s << LoadPathCache::SLASH).freeze : ''.freeze

Class Method Summary collapse

Class Method Details

.call(path) ⇒ Object 



13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
 
# File 'lib/bootsnap/load_path_cache/path_scanner.rb', line 13

def self.call(path)
  path = path.to_s

  relative_slice = (path.size + 1)..-1
  # If the bundle path is a descendent of this path, we do additional
  # checks to prevent recursing into the bundle path as we recurse
  # through this path. We don't want to scan the bundle path because
  # anything useful in it will be present on other load path items.
  #
  # This can happen if, for example, the user adds '.' to the load path,
  # and the bundle path is '.bundle'.
  contains_bundle_path = BUNDLE_PATH.start_with?(path)

  dirs = []
  requirables = []

  Dir.glob(path + ALL_FILES).each do |absolute_path|
    next if contains_bundle_path && absolute_path.start_with?(BUNDLE_PATH)
    relative_path = absolute_path.slice(relative_slice)

    if File.directory?(absolute_path)
      dirs << relative_path
    elsif REQUIRABLE_EXTENSIONS.include?(File.extname(relative_path))
      requirables << relative_path
    end
  end

  [requirables, dirs]
end