Class: Solargraph::YardMap

Inherits:
Object
  • Object
show all
Defined in:
lib/solargraph/yard_map.rb

Defined Under Namespace

Classes: Cache

Constant Summary collapse

@@stdlib_yardoc = 
File.join(Dir.home, '.solargraph', 'cache', '2.0.0', 'yardoc-stdlib')
@@stdlib_namespaces = 
[]

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(required: [], workspace: nil) ⇒ YardMap 



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# File 'lib/solargraph/yard_map.rb', line 18

def initialize required: [], workspace: nil
  @workspace = workspace
  used = []
  @required = required
  @namespace_yardocs = {}
  if @required.include?('bundler/setup')
    yardocs.concat bundled_gem_yardocs
  else
    @required.each do |r|
      if workspace.nil? or !File.exist?(File.join workspace, 'lib', "#{r}.rb")
        g = r.split('/').first
        unless used.include?(g)
          used.push g
          gy = YARD::Registry.yardoc_file_for_gem(g)
          if gy.nil?
            STDERR.puts "Required path not found: #{r}"
          else
            #STDERR.puts "Adding #{gy}"
            yardocs.unshift gy
            add_gem_dependencies g
          end
        end
      end
    end
  end
  yardocs.push File.join(Dir.home, '.solargraph', 'cache', '2.0.0', 'yardoc')
  #yardocs.push File.join(Dir.home, '.solargraph', 'cache', '2.0.0', 'yardoc-stdlib')
  yardocs.uniq!
  yardocs.each do |y|
    load_yardoc y
    YARD::Registry.all(:class, :module).each do |ns|
      @namespace_yardocs[ns.path] ||= []
      @namespace_yardocs[ns.path].push y
    end
  end
  cache_core
end

Instance Attribute Details

#required ⇒ Object (readonly)

Returns the value of attribute required.



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# File 'lib/solargraph/yard_map.rb', line 16

def required
  @required
end

#workspace ⇒ Object (readonly)

Returns the value of attribute workspace.



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# File 'lib/solargraph/yard_map.rb', line 15

def workspace
  @workspace
end

Instance Method Details

#bundled_gem_yardocs ⇒ Object 



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# File 'lib/solargraph/yard_map.rb', line 282

def bundled_gem_yardocs
  result = []
  unless workspace.nil?
    Bundler.with_clean_env do
      Bundler.environment.chdir(workspace) do
        glfn = File.join(workspace, 'Gemfile.lock')
        spec_versions = {}
        if File.file?(glfn)
          lockfile = Bundler::LockfileParser.new(Bundler.read_file(glfn))
          lockfile.specs.each do |s|
            spec_versions[s.name] = s.version.to_s
          end
        end
        Bundler.environment.dependencies.each do |s|
          if s.type == :runtime
            ver = spec_versions[s.name]
            y = YARD::Registry.yardoc_file_for_gem(s.name, ver)
            if y.nil?
              STDERR.puts "Bundled gem not found: #{s.name}, #{ver}"
            else
              #STDERR.puts "Adding #{y}"
              result.push y
              add_gem_dependencies(s.name)
            end
          end
        end
      end
    end
  end
  result.uniq
end

#document(query) ⇒ Object 



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# File 'lib/solargraph/yard_map.rb', line 95

def document query
  found = []
  (yardocs + [@@stdlib_yardoc]).each { |y|
    yard = load_yardoc(y)
    unless yard.nil?
      obj = yard.at query
      found.push obj unless obj.nil?
    end
  }
  found
end

#find_fully_qualified_namespace(namespace, scope) ⇒ Object 



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# File 'lib/solargraph/yard_map.rb', line 226

def find_fully_qualified_namespace namespace, scope
  yardocs.each { |y|
    yard = load_yardoc(y)
    unless yard.nil?
      obj = find_first_resolved_namespace(yard, namespace, scope)
      return obj.path unless obj.nil? or !obj.kind_of?(YARD::CodeObjects::NamespaceObject)
    end
  }
  nil
end

#gem_names ⇒ Object 



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# File 'lib/solargraph/yard_map.rb', line 222

def gem_names
  Gem::Specification.map{ |s| s.name }.uniq
end

#get_constants(namespace, scope = '') ⇒ Array<Suggestion> 



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# File 'lib/solargraph/yard_map.rb', line 108

def get_constants namespace , scope = ''
  cached = cache.get_constants(namespace, scope)
  return cached unless cached.nil?
  consts = []
  result = []
  combined_namespaces(namespace, scope).each do |ns|
    yardocs_documenting(ns).each do |y|
      yard = load_yardoc(y)
      unless yard.nil?
        found = yard.at(ns)
        consts.concat found.children unless found.nil?
      end
    end
  end
  consts.each { |c|
    detail = nil
    kind = nil
    if c.kind_of?(YARD::CodeObjects::ClassObject)
      detail = 'Class'
      kind = Suggestion::CLASS
    elsif c.kind_of?(YARD::CodeObjects::ModuleObject)
      detail = 'Module'
      kind = Suggestion::MODULE
    elsif c.kind_of?(YARD::CodeObjects::ConstantObject)
      detail = 'Constant'
      kind = Suggestion::CONSTANT
    else
      next
    end
    result.push Suggestion.new(c.to_s.split('::').last, detail: detail, kind: kind, docstring: c.docstring)
  }
  cache.set_constants(namespace, scope, result)
  result
end

#get_instance_methods(namespace, scope = '', visibility: [:public]) ⇒ Array<Suggestion> 



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# File 'lib/solargraph/yard_map.rb', line 186

def get_instance_methods namespace, scope = '', visibility: [:public]
  cached = cache.get_instance_methods(namespace, scope, visibility)
  return cached unless cached.nil?
  meths = []
  combined_namespaces(namespace, scope).each do |ns|
    yardocs_documenting(ns).each do |y|
      yard = load_yardoc(y)
      unless yard.nil?
        ns = nil
        ns = find_first_resolved_namespace(yard, namespace, scope)
        unless ns.nil?
          ns.meths(scope: :instance, visibility: visibility).each { |m|
            n = m.to_s.split(/[\.#]/).last
            if n.to_s.match(/^[a-z]/i) and (namespace == 'Kernel' or !m.to_s.start_with?('Kernel#')) and !m.docstring.to_s.include?(':nodoc:')
              label = "#{n}"
              args = get_method_args(m)
              kind = (m.is_attribute? ? Suggestion::FIELD : Suggestion::METHOD)
              meths.push Suggestion.new(label, insert: "#{n.gsub(/=/, ' = ')}", kind: kind, docstring: m.docstring, code_object: m, detail: m.namespace, location: "#{m.file}:#{m.line}", arguments: args)
            end
          }
          if ns.kind_of?(YARD::CodeObjects::ClassObject) and namespace != 'Object'
            unless ns.nil?
              meths += get_instance_methods(ns.superclass.to_s)
            end
          end
          ns.instance_mixins.each do |m|
            meths += get_instance_methods(m.to_s) unless m.to_s == 'Kernel'
          end
        end
      end
    end
  end
  cache.set_instance_methods(namespace, scope, visibility, meths)
  meths
end

#get_methods(namespace, scope = '', visibility: [:public]) ⇒ Array<Suggestion> 



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# File 'lib/solargraph/yard_map.rb', line 144

def get_methods namespace, scope = '', visibility: [:public]
  cached = cache.get_methods(namespace, scope, visibility)
  return cached unless cached.nil?
  meths = []
  combined_namespaces(namespace, scope).each do |ns|
    yardocs_documenting(ns).each do |y|
      yard = load_yardoc(y)
      unless yard.nil?
        ns = nil
        ns = find_first_resolved_namespace(yard, namespace, scope)
        unless ns.nil?
          ns.meths(scope: :class, visibility: visibility).each { |m|
            n = m.to_s.split(/[\.#]/).last.gsub(/=/, ' = ')
            label = "#{n}"
            args = get_method_args(m)
            kind = (m.is_attribute? ? Suggestion::FIELD : Suggestion::METHOD)
            meths.push Suggestion.new(label, insert: "#{n.gsub(/=/, ' = ')}", kind: kind, docstring: m.docstring, code_object: m, detail: "#{ns}", location: "#{m.file}:#{m.line}", arguments: args)
          }
          # Collect superclass methods
          if ns.kind_of?(YARD::CodeObjects::ClassObject) and !ns.superclass.nil?
            meths += get_methods ns.superclass.to_s, '', visibility: [:public, :protected] unless ['Object', 'BasicObject', ''].include?(ns.superclass.to_s)
          end
          if ns.kind_of?(YARD::CodeObjects::ClassObject) and namespace != 'Class'
            meths += get_instance_methods('Class')
            yard = load_yardoc(y)
            i = yard.at("#{ns}#initialize")
            unless i.nil?
              meths.delete_if{|m| m.label == 'new'}
              label = "#{i}"
              args = get_method_args(i)
              meths.push Suggestion.new('new', kind: Suggestion::METHOD, docstring: i.docstring, code_object: i, detail: "#{ns}", location: "#{i.file}:#{i.line}", arguments: args)
            end
          end
        end
      end
    end
  end
  cache.set_methods(namespace, scope, visibility, meths)
  meths
end

#get_namespace_type(fqns) ⇒ Symbol 



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# File 'lib/solargraph/yard_map.rb', line 267

def get_namespace_type(fqns)
  yardocs_documenting(fqns).each do |y|
    yard = load_yardoc y
    unless yard.nil?
      obj = yard.at(fqns)
      unless obj.nil?
        return :class if obj.kind_of?(YARD::CodeObjects::ClassObject)
        return :module if obj.kind_of?(YARD::CodeObjects::ModuleObject)
        return nil
      end
    end
  end
  nil
end

#live_map ⇒ Solargraph::LiveMap 



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# File 'lib/solargraph/yard_map.rb', line 57

def live_map
  @live_map ||= Solargraph::LiveMap.new
end

#load_yardoc(y) ⇒ Object 



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# File 'lib/solargraph/yard_map.rb', line 66

def load_yardoc y
  begin
    if y.kind_of?(Array)
      YARD::Registry.load y, true
    else
      YARD::Registry.load! y
    end
  rescue Exception => e
    STDERR.puts "Error loading yardoc '#{y}' #{e.class} #{e.message}"
    yardocs.delete y
    nil
  end
end

#objects(path, space = '') ⇒ Object 



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# File 'lib/solargraph/yard_map.rb', line 237

def objects path, space = ''
  result = []
  yardocs.each { |y|
    yard = load_yardoc(y)
    unless yard.nil?
      obj = find_first_resolved_namespace(yard, path, space)
      if obj.nil? and path.include?('#')
        parts = path.split('#')
        obj = yard.at(parts[0])
        unless obj.nil?
          meths = obj.meths(scope: [:instance]).keep_if{|m| m.name.to_s == parts[1]}
          meths.each do |m|
            args = get_method_args(m)
            result.push Solargraph::Suggestion.new(m.name, kind: 'Method', detail: m.path, code_object: m, arguments: args)
          end
        end
      else
        unless obj.nil?
          args = []
          args = get_method_args(obj) if obj.kind_of?(YARD::CodeObjects::MethodObject)
          kind = kind_of_object(obj)
          result.push Solargraph::Suggestion.new(obj.name, kind: kind, detail: obj.path, code_object: obj, arguments: args)
        end
      end
    end
  }
  result
end

#search(query) ⇒ Object 



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# File 'lib/solargraph/yard_map.rb', line 81

def search query
  found = []
  (yardocs + [@@stdlib_yardoc]).each { |y|
    yard = load_yardoc(y)
    unless yard.nil?
      yard.paths.each { |p|
        found.push p if p.downcase.include?(query.downcase)
      }
    end
  }
  found.sort
end

#yardocs ⇒ Array<String> 



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# File 'lib/solargraph/yard_map.rb', line 62

def yardocs
  @yardocs ||= []
end