File indexing completed on 2024-05-05 03:58:35 

0001 /*
0002     SPDX-FileCopyrightText: 2013-2016 Simon St James <kdedevel@etotheipiplusone.com>
0003 
0004     SPDX-License-Identifier: LGPL-2.0-or-later
0005 */
0006 
0007 #ifndef KATEVI_EMULATED_COMMAND_BAR_COMMANDMODE_H
0008 #define KATEVI_EMULATED_COMMAND_BAR_COMMANDMODE_H
0009 
0010 #include "activemode.h"
0011 
0012 #include <QHash>
0013 
0014 #include <KCompletion>
0015 
0016 namespace KTextEditor
0017 {
0018 class ViewPrivate;
0019 class Command;
0020 }
0021 
0022 namespace KateVi
0023 {
0024 class EmulatedCommandBar;
0025 class MatchHighlighter;
0026 class InteractiveSedReplaceMode;
0027 class Completer;
0028 class InputModeManager;
0029 
0030 class CommandMode : public ActiveMode
0031 {
0032 public:
0033     CommandMode(EmulatedCommandBar *emulatedCommandBar,
0034                 MatchHighlighter *matchHighlighter,
0035                 InputModeManager *viInputModeManager,
0036                 KTextEditor::ViewPrivate *view,
0037                 QLineEdit *edit,
0038                 InteractiveSedReplaceMode *interactiveSedReplaceMode,
0039                 Completer *completer);
0040     ~CommandMode() override
0041     {
0042     }
0043     bool handleKeyPress(const QKeyEvent *keyEvent) override;
0044     void editTextChanged(const QString &newText) override;
0045     CompletionStartParams completionInvoked(Completer::CompletionInvocation invocationType) override;
0046     void completionChosen() override;
0047     void deactivate(bool wasAborted) override;
0048     QString executeCommand(const QString &commandToExecute);
0049 
0050 private:
0051     CompletionStartParams activateCommandCompletion();
0052     CompletionStartParams activateCommandHistoryCompletion();
0053     CompletionStartParams activateSedFindHistoryCompletion();
0054     CompletionStartParams activateSedReplaceHistoryCompletion();
0055     QString withoutRangeExpression();
0056     QString rangeExpression();
0057     QString withSedFindTermReplacedWith(const QString &newFindTerm);
0058     QString withSedDelimiterEscaped(const QString &text);
0059     bool isCursorInFindTermOfSed();
0060     bool isCursorInReplaceTermOfSed();
0061     QString sedFindTerm();
0062     QString sedReplaceTerm();
0063     /**
0064      * Stuff to do with expressions of the form:
0065      *
0066      *   s/find/replace/<sedflags>
0067      */
0068     struct ParsedSedExpression {
0069         bool parsedSuccessfully;
0070         int findBeginPos;
0071         int findEndPos;
0072         int replaceBeginPos;
0073         int replaceEndPos;
0074         QChar delimiter;
0075     };
0076     /**
0077      * The "range expression" is the (optional) expression before the command that describes
0078      * the range over which the command should be run e.g. '<,'>.  @see CommandRangeExpressionParser
0079      */
0080     CommandMode::ParsedSedExpression parseAsSedExpression();
0081     int commandBeforeCursorBegin();
0082     QLineEdit *m_edit;
0083     InteractiveSedReplaceMode *m_interactiveSedReplaceMode;
0084     Completer *m_completer;
0085     KCompletion m_cmdCompletion;
0086     QHash<QString, KTextEditor::Command *> m_cmdDict;
0087     KTextEditor::Command *queryCommand(const QString &cmd) const;
0088 };
0089 }
0090 
0091 #endif