Exemplo n.º 1
0
 void Return_InBlock()
 {
     if (InputLine == "")
     {
         ProcessInput(blockText);
         blockText = "";
         inBlock   = false;
     }
     else
     {
         blockText += "\n" + InputLine;
         string whiteSpace = null;
         if (auto_indent)
         {
             System.Text.RegularExpressions.Regex r = new System.Text.RegularExpressions.Regex(@"^(\s+).*");
             whiteSpace = r.Replace(InputLine, "$1");
             if (InputLine.EndsWith(BlockStart))
             {
                 whiteSpace += "\t";
             }
         }
         Prompt(true, true);
         if (auto_indent)
         {
             InputLine += whiteSpace;
         }
     }
 }
Exemplo n.º 2
0
        bool ProcessKeyPressEvent(Gdk.EventKey ev)
        {
            // Short circuit to avoid getting moved back to the input line
            // when paging up and down in the shell output
            if (ev.Key == Gdk.Key.Page_Up || ev.Key == Gdk.Key.KP_Page_Up ||
                ev.Key == Gdk.Key.Page_Down || ev.Key == Gdk.Key.KP_Page_Down)
            {
                return(false);
            }

            lock (m_Lock)
            {
                // Needed so people can copy and paste, but always end up
                // typing in the prompt.
                if (Cursor.Compare(InputLineBegin) < 0)
                {
                    Buffer.MoveMark(Buffer.SelectionBound, InputLineEnd);
                    Buffer.MoveMark(Buffer.InsertMark, InputLineEnd);
                }

                //			if (ev.State == Gdk.ModifierType.ControlMask && ev.Key == Gdk.Key.space)
                //				TriggerCodeCompletion ();

                if (ev.Key == Gdk.Key.Return || ev.Key == Gdk.Key.KP_Enter)
                {
                    if (inBlock)
                    {
                        if (InputLine == "")
                        {
                            ProcessInput(blockText);
                            blockText = "";
                            inBlock   = false;
                        }
                        else
                        {
                            blockText += "\n" + InputLine;
                            string whiteSpace = null;
                            if (AutoIndent)
                            {
                                System.Text.RegularExpressions.Regex r = new System.Text.RegularExpressions.Regex(@"^(\s+).*");
                                whiteSpace = r.Replace(InputLine, "$1");
                                if (InputLine.EndsWith(BlockStart))
                                {
                                    whiteSpace += "\t";
                                }
                            }
                            Prompt(true, true);
                            if (AutoIndent)
                            {
                                InputLine += whiteSpace;
                            }
                        }
                    }
                    else
                    {
                        // Special case for start of new code block
                        if (!string.IsNullOrEmpty(BlockStart) && InputLine.Trim().EndsWith(BlockStart))
                        {
                            inBlock   = true;
                            blockText = InputLine;
                            Prompt(true, true);
                            if (AutoIndent)
                            {
                                InputLine += "\t";
                            }
                            return(true);
                        }
                        // Bookkeeping
                        if (InputLine != "")
                        {
                            // Everything but the last item (which was input),
                            //in the future stack needs to get put back into the
                            // past stack
                            while (commandHistoryFuture.Count > 1)
                            {
                                commandHistoryPast.Push(commandHistoryFuture.Pop());
                            }
                            // Clear the pesky junk input line
                            commandHistoryFuture.Clear();

                            // Record our input line
                            commandHistoryPast.Push(InputLine);
                            if (scriptLines == "")
                            {
                                scriptLines += InputLine;
                            }
                            else
                            {
                                scriptLines += "\n" + InputLine;
                            }

                            ProcessInput(InputLine);
                        }
                        else
                        {
                            ProcessInput(null);
                        }
                    }
                    return(true);
                }

                // The next two cases handle command history
                else if (ev.Key == Gdk.Key.Up || ev.Key == Gdk.Key.KP_Up)
                {
                    if (!inBlock && commandHistoryPast.Count > 0)
                    {
                        if (commandHistoryFuture.Count == 0)
                        {
                            commandHistoryFuture.Push(InputLine);
                        }
                        else
                        {
                            if (commandHistoryPast.Count == 1)
                            {
                                return(true);
                            }
                            commandHistoryFuture.Push(commandHistoryPast.Pop());
                        }
                        InputLine = commandHistoryPast.Peek();
                    }
                    return(true);
                }
                else if (ev.Key == Gdk.Key.Down || ev.Key == Gdk.Key.KP_Down)
                {
                    if (!inBlock && commandHistoryFuture.Count > 0)
                    {
                        if (commandHistoryFuture.Count == 1)
                        {
                            InputLine = commandHistoryFuture.Pop();
                        }
                        else
                        {
                            commandHistoryPast.Push(commandHistoryFuture.Pop());
                            InputLine = commandHistoryPast.Peek();
                        }
                    }
                    return(true);
                }
                else if (ev.Key == Gdk.Key.Left || ev.Key == Gdk.Key.KP_Left)
                {
                    // Keep our cursor inside the prompt area
                    if (Cursor.Compare(InputLineBegin) <= 0)
                    {
                        return(true);
                    }
                }
                else if (ev.Key == Gdk.Key.Home || ev.Key == Gdk.Key.KP_Home)
                {
                    Buffer.MoveMark(Buffer.InsertMark, InputLineBegin);
                    // Move the selection mark too, if shift isn't held
                    if ((ev.State & Gdk.ModifierType.ShiftMask) == ev.State)
                    {
                        Buffer.MoveMark(Buffer.SelectionBound, InputLineBegin);
                    }
                    return(true);
                }
                else if (ev.Key == Gdk.Key.period)
                {
                    return(false);
                }

                // Short circuit to avoid getting moved back to the input line
                // when paging up and down in the shell output
                else if (ev.Key == Gdk.Key.Page_Up || ev.Key == Gdk.Key.KP_Page_Up ||
                         ev.Key == Gdk.Key.Page_Down || ev.Key == Gdk.Key.KP_Page_Down)
                {
                    return(false);
                }
            }
            return(false);
        }
        bool ProcessReturn()
        {
            if (inBlock)
            {
                if (InputLine == "")
                {
                    ProcessInput(blockText);
                    blockText = "";
                    inBlock   = false;
                }
                else
                {
                    blockText += "\n" + InputLine;
                    string whiteSpace = null;
                    if (AutoIndent)
                    {
                        System.Text.RegularExpressions.Regex r = new System.Text.RegularExpressions.Regex(@"^(\s+).*");
                        whiteSpace = r.Replace(InputLine, "$1");
                        if (InputLine.EndsWith(BlockStart, StringComparison.InvariantCulture))
                        {
                            whiteSpace += "\t";
                        }
                    }
                    Prompt(true, true);
                    if (AutoIndent)
                    {
                        InputLine += whiteSpace;
                    }
                }
            }
            else
            {
                // Special case for start of new code block
                if (!string.IsNullOrEmpty(BlockStart) && InputLine.Trim().EndsWith(BlockStart, StringComparison.InvariantCulture))
                {
                    inBlock   = true;
                    blockText = InputLine;
                    Prompt(true, true);
                    if (AutoIndent)
                    {
                        InputLine += "\t";
                    }
                    return(true);
                }

                // Bookkeeping
                if (InputLine != "")
                {
                    // Everything but the last item (which was input),
                    //in the future stack needs to get put back into the
                    // past stack
                    while (commandHistoryFuture.Count > 1)
                    {
                        commandHistoryPast.Push(commandHistoryFuture.Pop());
                    }
                    // Clear the pesky junk input line
                    commandHistoryFuture.Clear();

                    // Record our input line
                    commandHistoryPast.Push(InputLine);
                    if (scriptLines == "")
                    {
                        scriptLines += InputLine;
                    }
                    else
                    {
                        scriptLines += "\n" + InputLine;
                    }

                    ProcessInput(InputLine);
                }
            }

            return(true);
        }