Class: RubyJard::PathClassifier

Inherits:
Object
  • Object
show all
Defined in:
lib/ruby_jard/path_classifier.rb

Overview

Classify a particular path by its orign such as stdlib, gem, evaluation, etc. Usage

type, *info = PathClassifier.new.class('lib/abc')

Constant Summary collapse

GEM_PATTERN = 
/(.*)-(\d+\.\d+[.\d]*[.\d]*[-.\w]*)/i.freeze
STDLIB_PATTERN = 
/(.*)\.rb$/.freeze
INTERNAL_PATTERN = 
/<internal:[^>]+>/.freeze
EVALUATION_SIGNATURE = 
'(eval)'
RUBY_SCRIPT_SIGNATURE = 
'-e'
TYPES = 
[
  TYPE_SOURCE_TREE = :source_tree,
  TYPE_GEM = :gem,
  TYPE_STDLIB = :stdlib,
  TYPE_INTERNAL = :internal,
  TYPE_EVALUATION = :evaluation,
  TYPE_RUBY_SCRIPT = :ruby_script,
  TYPE_UNKNOWN = :unknown
].freeze

Instance Method Summary collapse

Constructor Details

#initialize ⇒ PathClassifier

Returns a new instance of PathClassifier.



28
29
30
 
# File 'lib/ruby_jard/path_classifier.rb', line 28

def initialize
  @gem_paths = fetch_gem_paths
end

Instance Method Details

#classify(path) ⇒ Object 



32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
 
# File 'lib/ruby_jard/path_classifier.rb', line 32

def classify(path)
  return TYPE_UNKNOWN if path.nil?

  return TYPE_INTERNAL if try_classify_internal(path)

  return TYPE_EVALUATION if try_classify_evaluation(path)

  return TYPE_RUBY_SCRIPT if try_classify_ruby_script(path)

  return TYPE_SOURCE_TREE if try_classify_source_tree(path)

  matched, *info = try_classify_gem(path)
  return TYPE_GEM, *info if matched

  matched, *info = try_classify_stdlib(path)
  return TYPE_STDLIB, *info if matched

  TYPE_UNKNOWN
end