eric7/Debugger/DebuggerInterfaceNone.py

# -*- coding: utf-8 -*-

# Copyright (c) 2007 - 2021 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
Module implementing a dummy debugger interface for the debug server.
"""

from PyQt5.QtCore import QObject


ClientDefaultCapabilities = 0
    
ClientTypeAssociations = []


class DebuggerInterfaceNone(QObject):
    """
    Class implementing a dummy debugger interface for the debug server.
    """
    def __init__(self, debugServer, passive):
        """
        Constructor
        
        @param debugServer reference to the debug server
        @type DebugServer
        @param passive flag indicating passive connection mode
        @type bool
        """
        super().__init__()
        
        self.debugServer = debugServer
        self.passive = passive
        
        self.qsock = None
        self.queue = []
        # set default values for capabilities of clients
        self.clientCapabilities = ClientDefaultCapabilities
        
    def startRemote(self, port, runInConsole, venvName, originalPathString,
                    workingDir=None):
        """
        Public method to start a remote Python interpreter.
        
        @param port port number the debug server is listening on
        @type int
        @param runInConsole flag indicating to start the debugger in a
            console window
        @type bool
        @param venvName name of the virtual environment to be used
        @type str
        @param originalPathString original PATH environment variable
        @type str
        @param workingDir directory to start the debugger client in
        @type str
        @return client process object, a flag to indicate a network connection
            and the name of the interpreter in case of a local execution
        @rtype tuple of (QProcess, bool, str)
        """
        return None, True, ""

    def startRemoteForProject(self, port, runInConsole, venvName,
                              originalPathString, workingDir=None):
        """
        Public method to start a remote Python interpreter for a project.
        
        @param port port number the debug server is listening on
        @type int
        @param runInConsole flag indicating to start the debugger in a
            console window
        @type bool
        @param venvName name of the virtual environment to be used
        @type str
        @param originalPathString original PATH environment variable
        @type str
        @param workingDir directory to start the debugger client in
        @type str
        @return client process object, a flag to indicate a network connection
            and the name of the interpreter in case of a local execution
        @rtype tuple of (QProcess, bool, str)
        """
        return None, True, ""

    def getClientCapabilities(self):
        """
        Public method to retrieve the debug clients capabilities.
        
        @return debug client capabilities
        @rtype int
        """
        return self.clientCapabilities
        
    def newConnection(self, sock):
        """
        Public slot to handle a new connection.
        
        @param sock reference to the socket object
        @type QTcpSocket
        @return flag indicating success
        @rtype bool
        """
        return False
    
    def getDebuggerIds(self):
        """
        Public method to return the IDs of the connected debugger backends.
        
        @return list of connected debugger backend IDs
        @rtype list of str
        """
        return []
        
    def shutdown(self):
        """
        Public method to cleanly shut down.
        
        It closes our socket and shuts down the debug client.
        (Needed on Win OS)
        """
        self.qsock = None
        self.queue = []
        
    def isConnected(self):
        """
        Public method to test, if a debug client has connected.
        
        @return flag indicating the connection status
        @rtype bool
        """
        return self.qsock is not None
        
    def remoteEnvironment(self, env):
        """
        Public method to set the environment for a program to debug, run, ...
        
        @param env environment settings
        @type dict
        """
        return
        
    def remoteLoad(self, fn, argv, wd, traceInterpreter=False,
                   autoContinue=True, enableMultiprocess=False):
        """
        Public method to load a new program to debug.
        
        @param fn the filename to debug
        @type str
        @param argv the commandline arguments to pass to the program
        @type str
        @param wd the working directory for the program
        @type str
        @param traceInterpreter flag indicating if the interpreter library
            should be traced as well
        @type bool
        @param autoContinue flag indicating, that the debugger should not
            stop at the first executable line
        @type bool
        @param enableMultiprocess flag indicating to perform multiprocess
            debugging
        @type bool
        """
        return
        
    def remoteRun(self, fn, argv, wd):
        """
        Public method to load a new program to run.
        
        @param fn the filename to run
        @type str
        @param argv the commandline arguments to pass to the program
        @type str
        @param wd the working directory for the program
        @type str
        """
        return
        
    def remoteCoverage(self, fn, argv, wd, erase=False):
        """
        Public method to load a new program to collect coverage data.
        
        @param fn the filename to run
        @type str
        @param argv the commandline arguments to pass to the program
        @type str
        @param wd the working directory for the program
        @type str
        @param erase flag indicating that coverage info should be
            cleared first
        @type bool
        """
        return

    def remoteProfile(self, fn, argv, wd, erase=False):
        """
        Public method to load a new program to collect profiling data.
        
        @param fn the filename to run
        @type str
        @param argv the commandline arguments to pass to the program
        @type str
        @param wd the working directory for the program
        @type str
        @param erase flag indicating that timing info should be cleared
            first
        @type bool
        """
        return

    def remoteStatement(self, debuggerId, stmt):
        """
        Public method to execute a Python statement.
        
        @param debuggerId ID of the debugger backend
        @type str
        @param stmt the Python statement to execute.
        @type str
        """
        self.debugServer.signalClientStatement(False, "")
        return

    def remoteStep(self, debuggerId):
        """
        Public method to single step the debugged program.
        
        @param debuggerId ID of the debugger backend
        @type str
        """
        return

    def remoteStepOver(self, debuggerId):
        """
        Public method to step over the debugged program.
        
        @param debuggerId ID of the debugger backend
        @type str
        """
        return

    def remoteStepOut(self, debuggerId):
        """
        Public method to step out the debugged program.
        
        @param debuggerId ID of the debugger backend
        @type str
        """
        return

    def remoteStepQuit(self, debuggerId):
        """
        Public method to stop the debugged program.
        
        @param debuggerId ID of the debugger backend
        @type str
        """
        return

    def remoteContinue(self, debuggerId, special=False):
        """
        Public method to continue the debugged program.
        
        @param debuggerId ID of the debugger backend
        @type str
        @param special flag indicating a special continue operation
        @type bool
        """
        return

    def remoteContinueUntil(self, debuggerId, line):
        """
        Public method to continue the debugged program to the given line
        or until returning from the current frame.
        
        @param debuggerId ID of the debugger backend
        @type str
        @param line the new line, where execution should be continued to
        @type int
        """
        return

    def remoteMoveIP(self, debuggerId, line):
        """
        Public method to move the instruction pointer to a different line.
        
        @param debuggerId ID of the debugger backend
        @type str
        @param line the new line, where execution should be continued
        @type int
        """
        return

    def remoteBreakpoint(self, debuggerId, fn, line, setBreakpoint, cond=None,
                         temp=False):
        """
        Public method to set or clear a breakpoint.
        
        @param debuggerId ID of the debugger backend
        @type str
        @param fn filename the breakpoint belongs to
        @type str
        @param line linenumber of the breakpoint
        @type int
        @param setBreakpoint flag indicating setting or resetting a breakpoint
        @type bool
        @param cond condition of the breakpoint
        @type str
        @param temp flag indicating a temporary breakpoint
        @type bool
        """
        return
        
    def remoteBreakpointEnable(self, debuggerId, fn, line, enable):
        """
        Public method to enable or disable a breakpoint.
        
        @param debuggerId ID of the debugger backend
        @type str
        @param fn filename the breakpoint belongs to
        @type str
        @param line linenumber of the breakpoint
        @type int
        @param enable flag indicating enabling or disabling a breakpoint
        @type bool
        """
        return
        
    def remoteBreakpointIgnore(self, debuggerId, fn, line, count):
        """
        Public method to ignore a breakpoint the next couple of occurrences.
        
        @param debuggerId ID of the debugger backend
        @type str
        @param fn filename the breakpoint belongs to
        @type str
        @param line linenumber of the breakpoint
        @type int
        @param count number of occurrences to ignore
        @type int
        """
        return
        
    def remoteWatchpoint(self, debuggerId, cond, setWatch, temp=False):
        """
        Public method to set or clear a watch expression.
        
        @param debuggerId ID of the debugger backend
        @type str
        @param cond expression of the watch expression
        @type str
        @param setWatch flag indicating setting or resetting a watch expression
        @type bool
        @param temp flag indicating a temporary watch expression
        @type bool
        """
        return
    
    def remoteWatchpointEnable(self, debuggerId, cond, enable):
        """
        Public method to enable or disable a watch expression.
        
        @param debuggerId ID of the debugger backend
        @type str
        @param cond expression of the watch expression
        @type str
        @param enable flag indicating enabling or disabling a watch expression
        @type bool
        """
        return
    
    def remoteWatchpointIgnore(self, debuggerId, cond, count):
        """
        Public method to ignore a watch expression the next couple of
        occurrences.
        
        @param debuggerId ID of the debugger backend
        @type str
        @param cond expression of the watch expression
        @type str
        @param count number of occurrences to ignore
        @type int
        """
        return
    
    def remoteRawInput(self, debuggerId, inputString):
        """
        Public method to send the raw input to the debugged program.
        
        @param debuggerId ID of the debugger backend
        @type str
        @param inputString the raw input
        @type str
        """
        return
        
    def remoteThreadList(self, debuggerId):
        """
        Public method to request the list of threads from the client.
        
        @param debuggerId ID of the debugger backend
        @type str
        """
        return
        
    def remoteSetThread(self, debuggerId, tid):
        """
        Public method to request to set the given thread as current thread.
        
        @param debuggerId ID of the debugger backend
        @type str
        @param tid id of the thread
        @type int
        """
        return
    
    def remoteClientStack(self, debuggerId):
        """
        Public method to request the stack of the main thread.
        
        @param debuggerId ID of the debugger backend
        @type str
        """
        return
    
    def remoteClientVariables(self, debuggerId, scope, filterList, framenr=0,
                              maxSize=0):
        """
        Public method to request the variables of the debugged program.
        
        @param debuggerId ID of the debugger backend
        @type str
        @param scope the scope of the variables (0 = local, 1 = global)
        @type int
        @param filterList list of variable types to filter out
        @type list of str
        @param framenr framenumber of the variables to retrieve
        @type int
        @param maxSize maximum size the formatted value of a variable will
            be shown. If it is bigger than that, a 'too big' indication will
            be given (@@TOO_BIG_TO_SHOW@@).
        @type int
        """
        return
        
    def remoteClientVariable(self, debuggerId, scope, filterList, var,
                             framenr=0, maxSize=0):
        """
        Public method to request the variables of the debugged program.
        
        @param debuggerId ID of the debugger backend
        @type str
        @param scope the scope of the variables (0 = local, 1 = global)
        @type int
        @param filterList list of variable types to filter out
        @type list of str
        @param var list encoded name of variable to retrieve
        @type list of str
        @param framenr framenumber of the variables to retrieve
        @type int
        @param maxSize maximum size the formatted value of a variable will
            be shown. If it is bigger than that, a 'too big' indication will
            be given (@@TOO_BIG_TO_SHOW@@).
        @type int
        """
        return
    
    def remoteClientDisassembly(self, debuggerId):
        """
        Public method to ask the client for the latest traceback disassembly.
        
        @param debuggerId ID of the debugger backend
        @type str
        """
        return
        
    def remoteClientSetFilter(self, debuggerId, scope, filterStr):
        """
        Public method to set a variables filter list.
        
        @param debuggerId ID of the debugger backend
        @type str
        @param scope the scope of the variables (0 = local, 1 = global)
        @type int
        @param filterStr regexp string for variable names to filter out
        @type str
        """
        return
        
    def setCallTraceEnabled(self, debuggerId, on):
        """
        Public method to set the call trace state.
        
        @param debuggerId ID of the debugger backend
        @type str
        @param on flag indicating to enable the call trace function
        @type bool
        """
        return
    
    def remoteNoDebugList(self, debuggerId, noDebugList):
        """
        Public method to set a list of programs not to be debugged.
        
        The programs given in the list will not be run under the control
        of the multi process debugger.
        
        @param debuggerId ID of the debugger backend
        @type str
        @param noDebugList list of Python programs not to be debugged
        @type list of str
        """
        return
    
    def remoteBanner(self):
        """
        Public slot to get the banner info of the remote client.
        """
        return
        
    def remoteCapabilities(self, debuggerId):
        """
        Public slot to get the debug clients capabilities.
        
        @param debuggerId ID of the debugger backend
        @type str
        """
        return
        
    def remoteCompletion(self, debuggerId, text):
        """
        Public slot to get the a list of possible commandline completions
        from the remote client.
        
        @param debuggerId ID of the debugger backend
        @type str
        @param text the text to be completed
        @type str
        """
        return
        
    def remoteUTDiscover(self, syspath, workdir, discoveryStart):
        """
        Public method to perform a test case discovery.
        
        @param syspath list of directories to be added to sys.path on the
            remote side
        @type list of str
        @param workdir path name of the working directory
        @type str
        @param discoveryStart directory to start auto-discovery at
        @type str
        """
        return
    
    def remoteUTPrepare(self, fn, tn, tfn, failed, cov, covname, coverase,
                        syspath, workdir, discover, discoveryStart, testCases,
                        debug):
        """
        Public method to prepare a new unittest run.
        
        @param fn name of file to load
        @type str
        @param tn name of test to load
        @type str
        @param tfn test function name to load tests from
        @type str
        @param failed list of failed test, if only failed test should be run
        @type list of str
        @param cov flag indicating collection of coverage data is requested
        @type bool
        @param covname name of file to be used to assemble the coverage caches
            filename
        @type str
        @param coverase flag indicating erasure of coverage data is requested
        @type bool
        @param syspath list of directories to be added to sys.path on the
            remote side
        @type list of str
        @param workdir path name of the working directory
        @type str
        @param discover flag indicating to discover the tests automatically
        @type bool
        @param discoveryStart directory to start auto-discovery at
        @type str
        @param testCases list of test cases to be loaded
        @type list of str
        @param debug flag indicating to run unittest with debugging
        @type bool
        """
        return
        
    def remoteUTRun(self, debug, failfast):
        """
        Public method to start a unittest run.
        
        @param debug flag indicating to run unittest with debugging
        @type bool
        @param failfast flag indicating to stop at the first error
        @type bool
        """
        return
        
    def remoteUTStop(self):
        """
        public method to stop a unittest run.
        """
        return
    

def createDebuggerInterfaceNone(debugServer, passive):
    """
    Module function to create a debugger interface instance.
    
        
    @param debugServer reference to the debug server
    @type DebugServer
    @param passive flag indicating passive connection mode
    @type bool
    @return instantiated debugger interface
    @rtype DebuggerInterfaceNone
    """
    return DebuggerInterfaceNone(debugServer, passive)


def getRegistryData():
    """
    Module function to get characterizing data for the debugger interface.
    
    @return list of tuples containing the client type, the client capabilities,
        the client file type associations and a reference to the creation
        function
    @rtype list of tuple of (str, int, list of str, function)
    """
    return [("None", ClientDefaultCapabilities, ClientTypeAssociations,
            createDebuggerInterfaceNone)]