Add a feature for quoting pasted urls

lib/TerminalDisplay.cpp

@@ -365,6 +365,9 @@ TerminalDisplay::TerminalDisplay(QWidget *parent)
 ,_filterChain(new TerminalImageFilterChain())
 ,_cursorShape(Emulation::KeyboardCursorShape::BlockCursor)
 ,mMotionAfterPasting(NoMoveScreenWindow)
+,_confirmMultilinePaste(false)
+,_trimPastedTrailingNewlines(false)
+,_quotePastedUrls(false)
 ,_leftBaseMargin(1)
 ,_topBaseMargin(1)
 ,_drawLineChars(true)
@@ -2758,6 +2761,7 @@ void TerminalDisplay::emitSelection(bool useXselection,bool appendReturn)
     }
 
     bracketText(text);
+    quoteUrl(text);
 
     // appendReturn is intentionally handled _after_ enclosing texts with brackets as
     // that feature is used to allow execution of commands immediately after paste.
@@ -2800,6 +2804,54 @@ void TerminalDisplay::bracketText(QString& text)
     }
 }
 
+void TerminalDisplay::quoteUrl(QString& text)
+{
+    if (!_quotePastedUrls)
+        return;
+
+    int i = 0;
+    while (i < text.size()) {
+        if ((i && !text[i - 1].isSpace()) || text[i] != QLatin1Char('h')) {
+            ++i;
+            continue;
+        }
+
+        const QStringRef ref = text.midRef(i, 8);
+        const int urlStart = i;
+        if (ref == QLatin1String("https://")) {
+            i += 6;
+        } else if (ref.startsWith(QLatin1String("http://"))) {
+            i += 5;
+        } else {
+            ++i;
+            continue;
+        }
+
+        bool ok = true;
+        while (++i < text.size() && ok) {
+            switch (text[i].toLatin1())
+            {
+            case ' ':
+            case '\r':
+            case '\n':
+            case '\t':
+                text.insert(i, QLatin1Char('"'));
+                text.insert(urlStart, QLatin1Char('"'));
+                break;
+            case '\'':
+            case '"':
+            case '\\':
+                ok = false;
+                break;
+            }
+        }
+        if (i == text.size()) {
+            text.append(QLatin1Char('"'));
+            text.insert(urlStart, QLatin1Char('"'));
+        }
+    }
+}
+
 void TerminalDisplay::setSelection(const QString& t)
 {
     if (QApplication::clipboard()->supportsSelection())
@@ -2837,6 +2889,10 @@ void TerminalDisplay::setTrimPastedTrailingNewlines(bool trimPastedTrailingNewli
     _trimPastedTrailingNewlines = trimPastedTrailingNewlines;
 }
 
+void TerminalDisplay::setQuotePastedUrls(bool quotePastedUrls) {
+    _quotePastedUrls = quotePastedUrls;
+}
+
 /* ------------------------------------------------------------------------- */
 /*                                                                           */
 /*                                Keyboard                                   */

lib/TerminalDisplay.h

@@ -207,6 +207,7 @@ class KONSOLEPRIVATE_EXPORT TerminalDisplay : public QWidget
 
     /** change and wrap text corresponding to paste mode **/
     void bracketText(QString& text);
+    void quoteUrl(QString& text);
 
     /**
      * Sets the shape of the keyboard cursor.  This is the cursor drawn
@@ -425,6 +426,7 @@ class KONSOLEPRIVATE_EXPORT TerminalDisplay : public QWidget
     int motionAfterPasting();
     void setConfirmMultilinePaste(bool confirmMultilinePaste);
     void setTrimPastedTrailingNewlines(bool trimPastedTrailingNewlines);
+    void setQuotePastedUrls(bool quotePastedUrls);
 
     // maps a point on the widget to the position ( ie. line and column )
     // of the character at that point.
@@ -569,9 +571,9 @@ public slots:
    void sendStringToEmu(const char*);
 
    // qtermwidget signals
-	void copyAvailable(bool);
-	void termGetFocus();
-	void termLostFocus();
+    void copyAvailable(bool);
+    void termGetFocus();
+    void termLostFocus();
 
     void notifyBell(const QString&);
     void usesMouseChanged();
@@ -839,6 +841,7 @@ private slots:
     MotionAfterPasting mMotionAfterPasting;
     bool _confirmMultilinePaste;
     bool _trimPastedTrailingNewlines;
+    bool _quotePastedUrls;
 
     struct InputMethodData
     {

lib/qtermwidget.cpp

@@ -797,3 +797,7 @@ void QTermWidget::setConfirmMultilinePaste(bool confirmMultilinePaste) {
 void QTermWidget::setTrimPastedTrailingNewlines(bool trimPastedTrailingNewlines) {
     m_impl->m_terminalDisplay->setTrimPastedTrailingNewlines(trimPastedTrailingNewlines);
 }
+
+void QTermWidget::setQuotePastedUrls(bool quotePastedUrls) {
+    m_impl->m_terminalDisplay->setQuotePastedUrls(quotePastedUrls);
+}

lib/qtermwidget.h

@@ -243,6 +243,7 @@ class QTERMWIDGET_EXPORT QTermWidget : public QWidget {
 
     void setConfirmMultilinePaste(bool confirmMultilinePaste);
     void setTrimPastedTrailingNewlines(bool trimPastedTrailingNewlines);
+    void setQuotePastedUrls(bool quotePastedUrls);
 signals:
     void finished();
     void copyAvailable(bool);