Class: CocoapodsDependency::Analyzer

Inherits:
Object
  • Object
show all
Defined in:
lib/cocoapods-dependency/analyze.rb

Overview

Analyze the project using cocoapods

Class Method Summary collapse

Class Method Details

.analyze(podfile_dir_path) ⇒ Object 



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# File 'lib/cocoapods-dependency/analyze.rb', line 9

def self.analyze(podfile_dir_path)
  path = Pathname.new(podfile_dir_path)
  raise 'absolute path is needed' unless path.absolute?

  Dir.chdir(podfile_dir_path) do
    analyze_with_podfile(
      path,
      Pod::Podfile.from_file(path + 'Podfile'),
      Pod::Lockfile.from_file(path + 'Podfile.lock')
    )
  end
end

.analyze_with_podfile(_podfile_dir_path, podfile, lockfile = nil) ⇒ Object 



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# File 'lib/cocoapods-dependency/analyze.rb', line 42

def self.analyze_with_podfile(_podfile_dir_path, podfile, lockfile = nil)
  if _podfile_dir_path
    sandbox = Dir.mktmpdir
  else
    sandbox = Dir.pwd + '/Pods'
  end
  analyzer = Pod::Installer::Analyzer.new(
    Pod::Sandbox.new(sandbox),
    podfile,
    lockfile
  )

  specifications = analyzer.analyze.specifications.map(&:root).uniq

  podfile_dependencies = podfile_dependencies(podfile)

  map = {}
  specifications.each do |s|
    map[s.name] = if s.default_subspecs.count > 0
                    subspecs_with_name(s, s.default_subspecs) + s.dependencies
                  else
                    s.subspecs + s.dependencies
                  end
    subspecs_in_podfile = podfile_dependencies.select { |pd| pd.split('/')[0] == s.name }
    sp = subspecs_in_podfile.map { |sip| s.subspecs.find { |ss| ss.name == sip } }.compact
    map[s.name] = sp if sp.count != 0
    s.subspecs.each do |ss|
      map[ss.name] = ss.dependencies
    end
  end

  # for performance
  dependencies_map = {}
  specifications.each do |s|
    dependencies_map[s.name] = s
  end

  new_map = {}
  specifications.each do |s|
    new_map[s.name] = find_dependencies(s.name, map, [], dependencies_map, s.name).uniq.sort
  end

  new_map
end

.find_dependencies(name, map, res, dependencies_map, root_name) ⇒ Object 



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# File 'lib/cocoapods-dependency/analyze.rb', line 87

def self.find_dependencies(name, map, res, dependencies_map, root_name)
  return unless map[name]

  map[name].each do |k|
    find_dependencies(k.name, map, res, dependencies_map, root_name)
    dependency = dependencies_map[k.name.split('/')[0]]
    res.push dependency.name if dependency && dependency.name != root_name
  end
  res
end

.podfile_dependencies(podfile) ⇒ Object 



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# File 'lib/cocoapods-dependency/analyze.rb', line 22

def self.podfile_dependencies(podfile)
  res = []
  podfile.root_target_definitions.each do |td|
    children_definitions = td.recursive_children
    children_definitions.each do |cd|
      dependencies_hash_array = cd.send(:get_hash_value, 'dependencies')
      next if dependencies_hash_array.count.zero?

      dependencies_hash_array.each do |item|
        next if item.class.name != 'Hash'

        item.each do |name, _|
          res.push name
        end
      end
    end
  end
  res
end

.subspecs_with_name(spec, subspecs_short_names) ⇒ Object 



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# File 'lib/cocoapods-dependency/analyze.rb', line 98

def self.subspecs_with_name(spec, subspecs_short_names)
  subspecs_short_names.map do |name|
    spec.subspecs.find { |ss| ss.name.include? name }
  end
end