pascalabcnet/VisualPascalABCNET/Workbench/RunnerManagerHandlers.cs

// Copyright (c) Ivan Bondarev, Stanislav Mikhalkovich (for details please see \doc\copyright.txt)
// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.IO;

namespace VisualPascalABC
{
    public partial class WorkbenchRunService : VisualPascalABCPlugins.IWorkbenchRunService
    {
        void RunnerManager_Exited(string fileName)
        {
            if (System.Threading.Thread.CurrentThread != WorkbenchStorage.MainProgramThread)
                Workbench.BeginInvoke(new SetTextDelegate(RunnerManager_Exited_Sync), fileName);
            else
                RunnerManager_Exited_Sync(fileName);
        }

        void RunnerManager_Started(string fileName)
        {
            Workbench.BeginInvoke(new SetTextDelegate(RunnerManager_Started_Sync), fileName);
        }

        void ButtonsEnableDisable_RunStart()
        {
            Workbench.WidgetController.SetStopEnabled(true);
            Workbench.WidgetController.SetCompilingAndRunButtonsEnabled(false);
            Workbench.WidgetController.SetDebugButtonsEnabled(false);
            Workbench.WidgetController.SetOptionsEnabled(false);
        }

        void ButtonsEnableDisable_RunStop()
        {
            Workbench.WidgetController.SetStopEnabled(false);
            Workbench.WidgetController.SetCompilingAndRunButtonsEnabled(true);
            if (CodeCompletion.CodeCompletionController.IntellisenseAvailable())
                Workbench.WidgetController.SetDebugButtonsEnabled(true);
            Workbench.WidgetController.SetOptionsEnabled(true);
        }

        Object o = new Object();
        void RunnerManager_Started_Sync(string fileName)
        {
            //lock (o)
            {
                if (!ProjectFactory.Instance.ProjectLoaded)
                {
                    fileName = Tools.FileNameToLower(fileName);
                    if (Tools.FileNameToLower(Workbench.CurrentEXEFileName) == fileName)
                    {
                        ButtonsEnableDisable_RunStart();
                    }
                    RunTabs[fileName].Run = true;
                    WorkbenchServiceFactory.DocumentService.SetTabPageText(RunTabs[fileName]);
                }
                else
                {
                    fileName = Tools.FileNameToLower(fileName);
                    ButtonsEnableDisable_RunStart();
                    RunTabs[fileName].Run = true;
                }
            }
        }

        void RunnerManager_OutputStringReceived(string fileName, RunManager.StreamType streamType, string text)
        {
            WorkbenchServiceFactory.OperationsService.AddTextToOutputWindowSync(fileName, text);
        }

        void RunnerManager_Exited_Sync(string fileName)
        {
            lock (o)
            {
                fileName = Tools.FileNameToLower(fileName);
                if (!RunTabs.ContainsKey(fileName))
                {
                    string s = "Closing: " + fileName + " \nRunTabs: ";
                    foreach (string ss in RunTabs.Keys)
                        s += ss + " ";
                    throw new Exception(s);
                }
                RunTabs[fileName].Run = false;
                WorkbenchServiceFactory.DocumentService.SetTabPageText(RunTabs[fileName]);
                if (ReadRequests.ContainsKey(RunTabs[fileName]))
                    ReadRequests.Remove(RunTabs[fileName]);
                UpdateReadRequest(false);
                WorkbenchServiceFactory.EditorService.SetFocusToEditor();
                if (TerminateAllPrograms)
                    WaitCallback_DeleteEXEAndPDB(fileName); 
                else
                    System.Threading.ThreadPool.QueueUserWorkItem(WaitCallback_DeleteEXEAndPDB, fileName); 

                if (!ProjectFactory.Instance.ProjectLoaded)
                {
                    if (Tools.FileNameToLower(WorkbenchServiceFactory.Workbench.CurrentEXEFileName) == fileName)
                    {
                        ButtonsEnableDisable_RunStop();
                    }
                }
                else
                {
                    ButtonsEnableDisable_RunStop();
                } 
            }
        }

        void RunnerManager_RunnerManagerUnhanledRuntimeException(string id, string ExceptionType, string ExceptionMessage, string StackTraceData, List<RunManager.StackTraceItem> StackTrace)
        {
            string localiseMsg = RuntimeExceptionsStringResources.Get(ExceptionMessage);
            WorkbenchServiceFactory.OperationsService.AddTextToOutputWindowSync(id, string.Format(Form1StringResources.Get("OW_RUNTIME_EXCEPTION{0}_MESSAGE{1}"), ExceptionType, localiseMsg) + Environment.NewLine);
            if (StackTraceData != null)
                WorkbenchServiceFactory.OperationsService.AddTextToOutputWindowSync(id, string.Format(Form1StringResources.Get("OW_RUNTIME_EXCEPTION_STACKTRACE{0}"), StackTraceData) + Environment.NewLine);
            RunManager.StackTraceItem ToSend = null;
            foreach (RunManager.StackTraceItem StackTraceItem in StackTrace)
            {
                if (StackTraceItem.SourceFileName != null)
                {
                    if (ToSend == null && File.Exists(StackTraceItem.SourceFileName))
                        ToSend = StackTraceItem;
                    if (Workbench.UserOptions.SkipStakTraceItemIfSourceFileInSystemDirectory && 
                        StackTraceItem.SourceFileName.StartsWith(WorkbenchServiceFactory.BuildService.CompilerOptions.SystemDirectory))
                        continue;
                    if (!(bool)Workbench.VisualEnvironmentCompiler.SourceFilesProvider(StackTraceItem.SourceFileName, PascalABCCompiler.CoreUtils.SourceFileOperation.Exists))
                    {
                        string fn = Path.Combine(WorkbenchStorage.LibSourceDirectory, Path.GetFileName(StackTraceItem.SourceFileName));
                        if (File.Exists(fn))
                            StackTraceItem.SourceFileName = fn;
                        else
                            continue;
                    }
                    ToSend = StackTraceItem;
                    break;
                }
            }
            if (ToSend != null)
            {
                List<PascalABCCompiler.Errors.Error> list = new List<PascalABCCompiler.Errors.Error>();
                list.Add(new RuntimeException(
                    string.Format(
                    Form1StringResources.Get("ERRORLIST_RUNTIME_EXCEPTION_MESSAGE{0}"),
                    localiseMsg.Replace(Environment.NewLine, " ")),
                    ToSend.SourceFileName,
                    0,
                    ToSend.LineNumber)
                    );
                Workbench.ErrorsListWindow.ShowErrorsSync(list, true);
                if (RunnerManager.Count > 0)
                {
                    RunnerManager.KillAll();
                }
            }
        }

        void WaitCallback_DeleteEXEAndPDB(object state)
        {
            string fileName = (string)state;

            if (Workbench.UserOptions.DeleteEXEAfterExecute)
            {
                bool deleted = false;
                for (int i = 0; i < 20; i++)
                {
                    try
                    {
                        // Пытаемся удалить файл - не проверяем, есть ли он
                        File.Delete(fileName);
                        deleted = true;
                        break; // Файл удален - выходим из цикла
                    }
                    catch (FileNotFoundException)
                    {
                        // Файла уже нет - считаем успехом
                        deleted = true;
                        break;
                    }
                    catch (DirectoryNotFoundException)
                    {
                        // Директории нет - файла тоже нет
                        deleted = true;
                        break;
                    }
                    catch (Exception)
                    {
                        // Файл занят - ждем 10 мс и пробуем снова
                        System.Threading.Thread.Sleep(10);
                    }
                }
                if (!deleted)
                {
                    WorkbenchServiceFactory.OperationsService.AddTextToCompilerMessagesSync(
                        "Не удалось удалить EXE-файл\n");
                }
            }    

            try
            {
                if (Workbench.UserOptions.DeletePDBAfterExecute)
                {
                    string pdbFileName = Path.ChangeExtension(fileName, ".pdb");
                    if (File.Exists(pdbFileName))
                        File.Delete(pdbFileName);
                }
            }
            catch
            {
                WorkbenchServiceFactory.OperationsService.AddTextToCompilerMessagesSync("Не удалось удалить PDB-файл");
            }
            try
            {
                if (RunnerManager.TempBatFiles.ContainsKey(fileName))
                    {
                        string batname = RunnerManager.TempBatFiles[fileName];
                        if (File.Exists(batname))
                        {
                            File.Delete(batname);
                            RunnerManager.TempBatFiles.Remove(fileName);
                        }
                    }
            }
            catch
            {
                WorkbenchServiceFactory.OperationsService.AddTextToCompilerMessagesSync("Не удалось удалить bat-файл из словаря RunnerManager.TempBatFiles");
            }
        }

        void ReadStringRequest(string ForId)
        {
            ForId = Tools.FileNameToLower(ForId);
            if (!ReadRequests.ContainsKey(RunTabs[ForId]))
            {
                if (WorkbenchServiceFactory.DebuggerManager.IsRun(ForId) && WorkbenchServiceFactory.DebuggerManager.CurPage != null)
                    ReadRequests.Add(WorkbenchServiceFactory.DebuggerManager.CurPage, "");
                else if (IsRun(ForId))
                    ReadRequests.Add(RunTabs[ForId], "");
            }
            Workbench.BeginInvoke(new ReadStringRequestSyncDel(ReadStringRequestSync));
        }

        delegate void ReadStringRequestSyncDel();

        void ReadStringRequestSync()
        {
            UpdateReadRequest(false);
        }

        public void UpdateReadRequest(bool changeSelected)
        {
            if (changeSelected && Workbench.OutputWindow.InputPanelVisible)
            {
                ReadRequests[WorkbenchServiceFactory.DocumentService.LastSelectedTab] = Workbench.OutputWindow.InputTextBoxText;
            }
            if (ReadRequests.ContainsKey(WorkbenchServiceFactory.DocumentService.CurrentCodeFileDocument))
            {
                Workbench.OutputWindow.InputTextBoxText = ReadRequests[WorkbenchServiceFactory.DocumentService.CurrentCodeFileDocument];
                Workbench.OutputWindow.InputPanelVisible = true;
                Workbench.OutputWindow.InputTextBoxCursorToEnd();
                return;
            }
            Workbench.OutputWindow.InputPanelVisible = false;
        }

        bool IsOneProgramStarted()
        {
            int num = 0;
            foreach (VisualPascalABCPlugins.ICodeFileDocument doc in RunTabs.Values)
                if (doc.Run)
                    num++;
            return num == 1;
        }
    }
}