User:Bugman/subsystems

Hunting down subsystems

The following script is for finding all FlightGear dependencies:

Python script: Python script for finding all subsystems within the C++ code base.

#! /usr/bin/env python3


import operator
from re import search, split
from subprocess import PIPE, Popen


class FindSubsystems:
    def __init__(self):

        # Init.
        self.classes_primary = []
        self.classes_secondary = []
        self.classes_tertiary = []
        self.classes_quaternary = []

        self.find_primary_classes()
        self.find_secondary_classes()
        self.find_tertiary_classes()
        self.find_quaternary_classes()

        self.classes_primary.sort(key=operator.attrgetter('name'))
        self.classes_secondary.sort(key=operator.attrgetter('name'))
        self.classes_tertiary.sort(key=operator.attrgetter('name'))
        self.classes_quaternary.sort(key=operator.attrgetter('name'))

        # Print out.
        print("\nPrimary classes (%i):" % len(self.classes_primary))
        for subsystem in self.classes_primary:
            print("    %s" % subsystem)
        if self.classes_secondary:
            print("\nSecondary classes (%i):" % len(self.classes_secondary))
            for subsystem in self.classes_secondary:
                print("    %s" % subsystem)
        if self.classes_tertiary:
            print("\nTertiary classes (%i):" % len(self.classes_tertiary))
            for subsystem in self.classes_tertiary:
                print("    %s" % subsystem)
        if self.classes_quaternary:
            print("\nQuaternary classes (%i):" % len(self.classes_quaternary))
            for subsystem in self.classes_quaternary:
                print("    %s" % subsystem)
        print("\nTotal: %i subsystem classes." % len(self.classes_primary + self.classes_secondary + self.classes_tertiary + self.classes_quaternary))


    def find_primary_classes(self):
        base = Subsystem("SGSubsystem")
        for file_name, class_name in self.grep("SGSubsystem"):
            self.classes_primary.append(Subsystem(class_name, base_class=base, file_name=file_name))


    def find_secondary_classes(self):
        for subsystem in self.classes_primary:
            for file_name, derived_class in self.grep(subsystem.name):
                self.classes_secondary.append(Subsystem(derived_class, base_class=subsystem, file_name=file_name))


    def find_tertiary_classes(self):
        for subsystem in self.classes_secondary:
            for file_name, derived_class in self.grep(subsystem.name):
                self.classes_tertiary.append(Subsystem(derived_class, base_class=subsystem, file_name=file_name))


    def find_quaternary_classes(self):
        for subsystem in self.classes_tertiary:
            for file_name, derived_class in self.grep(subsystem.name):
                self.classes_quaternary.append(Subsystem(derived_class, base_class=subsystem, file_name=file_name))


    def grep(self, base_name):
        cmd = 'grep -rI "public \<%s\>"

The result is:

Text output: Output from the Python script for finding all subsystems within the C++ code base.

Skipping: 'src/FDM/SP/AISim.hpp:        : public FGInterface'

Primary classes (83):
    <ADF (from SGSubsystem)>
    <AirportDynamicsManager (from SGSubsystem)>
    <AirspeedIndicator (from SGSubsystem)>
    <Altimeter (from SGSubsystem)>
    <AreaSampler (from SGSubsystem)>
    <AttitudeIndicator (from SGSubsystem)>
    <Clock (from SGSubsystem)>
    <CommRadio (from SGSubsystem)>
    <Component (from SGSubsystem)>
    <DCLGPS (from SGSubsystem)>
    <DME (from SGSubsystem)>
    <Ephemeris (from SGSubsystem)>
    <FDMShell (from SGSubsystem)>
    <FGAIManager (from SGSubsystem)>
    <FGATCManager (from SGSubsystem)>
    <FGAircraftModel (from SGSubsystem)>
    <FGCom (from SGSubsystem)>
    <FGControls (from SGSubsystem)>
    <FGDNSClient (from SGSubsystem)>
    <FGElectricalSystem (from SGSubsystem)>
    <FGEventInput (from SGSubsystem)>
    <FGFX (from SGSubsystem)>
    <FGFlightHistory (from SGSubsystem)>
    <FGHTTPClient (from SGSubsystem)>
    <FGHttpd (from SGSubsystem)>
    <FGIO (from SGSubsystem)>
    <FGInterface (from SGSubsystem)>
    <FGJoystickInput (from SGSubsystem)>
    <FGKR_87 (from SGSubsystem)>
    <FGKeyboardInput (from SGSubsystem)>
    <FGLight (from SGSubsystem)>
    <FGLogger (from SGSubsystem)>
    <FGMagVarManager (from SGSubsystem)>
    <FGMarkerBeacon (from SGSubsystem)>
    <FGModelMgr (from SGSubsystem)>
    <FGMouseInput (from SGSubsystem)>
    <FGMultiplayMgr (from SGSubsystem)>
    <FGNasalSys (from SGSubsystem)>
    <FGNavRadio (from SGSubsystem)>
    <FGPanel (from SGSubsystem)>
    <FGPanelProtocol (from SGSubsystem)>
    <FGPrecipitationMgr (from SGSubsystem)>
    <FGProperties (from SGSubsystem)>
    <FGReplay (from SGSubsystem)>
    <FGRidgeLift (from SGSubsystem)>
    <FGRouteMgr (from SGSubsystem)>
    <FGScenery (from SGSubsystem)>
    <FGSoundManager (from SGSubsystem)>
    <FGSubmodelMgr (from SGSubsystem)>
    <FGTrafficManager (from SGSubsystem)>
    <FGViewMgr (from SGSubsystem)>
    <FGVoiceMgr (from SGSubsystem)>
    <GPS (from SGSubsystem)>
    <GSDI (from SGSubsystem)>
    <GUIMgr (from SGSubsystem)>
    <GroundRadar (from SGSubsystem)>
    <HUD (from SGSubsystem)>
    <HeadingIndicator (from SGSubsystem)>
    <HeadingIndicatorDG (from SGSubsystem)>
    <HeadingIndicatorFG (from SGSubsystem)>
    <InstVerticalSpeedIndicator (from SGSubsystem)>
    <LayerInterpolateController (from SGSubsystem)>
    <MK_VIII (from SGSubsystem)>
    <MagCompass (from SGSubsystem)>
    <MasterReferenceGyro (from SGSubsystem)>
    <NavDisplay (from SGSubsystem)>
    <NavRadio (from SGSubsystem)>
    <NewGUI (from SGSubsystem)>
    <PerformanceDB (from SGSubsystem)>
    <PitotSystem (from SGSubsystem)>
    <RadarAltimeter (from SGSubsystem)>
    <RealWxController (from SGSubsystem)>
    <SlipSkidBall (from SGSubsystem)>
    <StaticSystem (from SGSubsystem)>
    <TACAN (from SGSubsystem)>
    <TCAS (from SGSubsystem)>
    <TimeManager (from SGSubsystem)>
    <Transponder (from SGSubsystem)>
    <TurnIndicator (from SGSubsystem)>
    <VacuumSystem (from SGSubsystem)>
    <VerticalSpeedIndicator (from SGSubsystem)>
    <View (from SGSubsystem)>
    <wxRadarBg (from SGSubsystem)>

Secondary classes (25):
    <AnalogComponent (from Component : SGSubsystem)>
    <BasicRealWxController (from RealWxController : SGSubsystem)>
    <CommRadioImpl (from CommRadio : SGSubsystem)>
    <DigitalComponent (from Component : SGSubsystem)>
    <FGACMS (from FGInterface : SGSubsystem)>
    <FGADA (from FGInterface : SGSubsystem)>
    <FGBalloonSim (from FGInterface : SGSubsystem)>
    <FGExternalNet (from FGInterface : SGSubsystem)>
    <FGExternalPipe (from FGInterface : SGSubsystem)>
    <FGHIDEventInput (from FGEventInput : SGSubsystem)>
    <FGJSBsim (from FGInterface : SGSubsystem)>
    <FGLaRCsim (from FGInterface : SGSubsystem)>
    <FGLinuxEventInput (from FGEventInput : SGSubsystem)>
    <FGMacOSXEventInput (from FGEventInput : SGSubsystem)>
    <FGMagicCarpet (from FGInterface : SGSubsystem)>
    <FGNullFDM (from FGInterface : SGSubsystem)>
    <FGReadablePanel (from FGPanel : SGSubsystem)>
    <FGUFO (from FGInterface : SGSubsystem)>
    <KLN89 (from DCLGPS : SGSubsystem)>
    <LayerInterpolateControllerImplementation (from LayerInterpolateController : SGSubsystem)>
    <MongooseHttpd (from FGHttpd : SGSubsystem)>
    <NavRadioImpl (from NavRadio : SGSubsystem)>
    <StateMachineComponent (from Component : SGSubsystem)>
    <YASim (from FGInterface : SGSubsystem)>
    <agRadar (from wxRadarBg : SGSubsystem)>

Tertiary classes (6):
    <DigitalFilter (from AnalogComponent : Component : SGSubsystem)>
    <Logic (from DigitalComponent : Component : SGSubsystem)>
    <NoaaMetarRealWxController (from BasicRealWxController : RealWxController : SGSubsystem)>
    <PIDController (from AnalogComponent : Component : SGSubsystem)>
    <PISimpleController (from AnalogComponent : Component : SGSubsystem)>
    <Predictor (from AnalogComponent : Component : SGSubsystem)>

Quaternary classes (1):
    <FlipFlop (from Logic : DigitalComponent : Component : SGSubsystem)>

Total: 115 subsystem classes.

Refactoring

To check that all subsystems on a branch have been updated or refactored:

Python script: Python script verifying if all subsystems have been updated.

#! /usr/bin/env python3

from find_subsystems import FindSubsystems

from subprocess import PIPE, Popen


class ToUpdate:
    def __init__(self):
        subsystems = FindSubsystems()

        pipe = Popen("git diff --name-only ..next", shell=True, stdout=PIPE)
        blacklist = []
        for line in pipe.stdout.readlines():
            file_name = line.decode()
            file_name = file_name.strip()
            blacklist.append(file_name)

        # Loop over all derived classes.
        print("\nStill to be updated:")
        for subsystem in subsystems.classes_primary + subsystems.classes_secondary + subsystems.classes_tertiary + subsystems.classes_quaternary:
            if subsystem.file_name in blacklist:
                continue
            print("    %s: %s" % (subsystem.file_name, subsystem))


if __name__ == "__main__":
    ToUpdate()