Support for Fossil queries

FileActionDialog now becomes a (lame) question dialog box when no data is provided


FossilOrigin-Name: 6a6a654b0db2537fc73774e7dc37d25cb2ae63d7

FileActionDialog.cpp

@@ -22,9 +22,14 @@ FileActionDialog::FileActionDialog(QWidget *parent, const QString &title, const
 		ui->verticalLayout->insertWidget(2, checkBox);
 	}
 
+	if(listData.empty())
+		ui->listView->setVisible(false);
+	else
+	{
 		foreach(const QString &s, listData)
 			itemModel.appendRow(new QStandardItem(s));
 	}
+}
 
 FileActionDialog::~FileActionDialog()
 {

MainWindow.cpp

@@ -445,6 +445,22 @@ bool MainWindow::runFossil(const QStringList &args, QStringList *output, bool si
 
 	return exit_code == EXIT_SUCCESS;
 }
+
+//------------------------------------------------------------------------------
+static QString ParseFossilQuery(QString query)
+{
+	// Extract question
+	int qend = query.indexOf('(');
+	if(qend == -1)
+		qend = query.indexOf('[');
+	Q_ASSERT(qend!=-1);
+	query = query.left(qend);
+	query = query.trimmed();
+	query += "?";
+	query[0]=QString(query[0]).toUpper()[0];
+	return query;
+}
+
 //------------------------------------------------------------------------------
 // Run fossil. Returns true if execution was succesfull regardless if fossil
 // issued an error
@@ -471,22 +487,100 @@ bool MainWindow::runFossilRaw(const QStringList &args, QStringList *output, int
 		return false;
 	}
 
-	process.waitForFinished();
+#ifdef Q_WS_WIN
-	QString std_output = process.readAllStandardOutput();
+	const char *ans_yes = "y\r\n";
+	const char *ans_no = "n\r\n";
+	const char *ans_always = "a\r\n";
+#else
+	const char *ans_yes = "y\n";
+	const char *ans_no = "n\n";
+	const char *ans_always = "a\n";
+#endif
 
-	QStringList lines = std_output.split('\n');
+	QStringList local_output;
-
+	while(process.state()==QProcess::Running || !process.atEnd())
-	for(QStringList::iterator it=lines.begin(); it!=lines.end(); ++it)
 	{
-		QString line = it->trimmed();
+		bool has_line = process.canReadLine();
+		qint64 bytes_available=process.bytesAvailable();
+
+		if(!process.waitForReadyRead(1*1000) && !has_line && bytes_available==0)
+			break;
+
+		// If no line yet, but some bytes available, maybe fossil is waiting for
+		// user input
+		if(!has_line && bytes_available>0)
+		{
+			QString line = process.readAll();
+			line = line.trimmed();
+			QString query = line.toLower();
+
+			// Have we encountered a y/n query?
+			if(line[line.length()-1]=='?' && query.indexOf("y/n")!=-1)
+			{
+				log(line);
+				// Extract question
+				query = ParseFossilQuery(query);
+
+				int res =  QMessageBox::question(this, "Fossil", query, QMessageBox::Yes|QMessageBox::No, QMessageBox::No);
+				if(res==QMessageBox::Yes)
+				{
+					process.write(ans_yes, COUNTOF(ans_yes));
+					log("Y\n");
+				}
+				else
+				{
+					process.write(ans_no, COUNTOF(ans_no));
+					log("N\n");
+				}
+			}
+			// Have we encountered a y/n/always query?
+			else if(line[line.length()-1]=='?' && query.indexOf("a=always/y/n")!=-1)
+			{
+				log(line);
+				// Extract question
+				query = ParseFossilQuery(query);
+
+				int res =  QMessageBox::question(this, "Fossil", query, QMessageBox::Yes|QMessageBox::No|QMessageBox::YesToAll, QMessageBox::No);
+				if(res==QDialogButtonBox::Yes)
+				{
+					process.write(ans_yes, COUNTOF(ans_yes));
+					log("Y\n");
+				}
+				else if(res==QDialogButtonBox::YesToAll)
+				{
+					process.write(ans_always, COUNTOF(ans_always));
+					log("A\n");
+				}
+				else
+				{
+					process.write(ans_no, COUNTOF(ans_no));
+					log("N\n");
+				}
+			}
+		}
+
+		while(process.canReadLine())
+		{
+			QString line = process.readLine();
+			line = line.trimmed();
+			//QString line = it->trimmed();
 			if(line.isEmpty())
 				continue;
+
+			local_output.append(line);
+
 			if(output)
 				output->append(line);
+
 			if(!silent)
 				log(line+"\n");
 		}
 
+	}
+
+	// Must be finished by now
+	Q_ASSERT(process.state()==QProcess::NotRunning);
+
 	QProcess::ExitStatus es = process.exitStatus();
 
 	if(es!=QProcess::NormalExit)

manifest

@@ -1,12 +1,12 @@
-C FileActionDialog\snow\ssupports\svariable\smodal\sbuttons\n
+C Support\sfor\sFossil\squeries\nFileActionDialog\snow\sbecomes\sa\s(lame)\squestion\sdialog\sbox\swhen\sno\sdata\sis\sprovided\n
-D 2011-08-06T15:34:40.595
+D 2011-08-06T16:15:50.633
 F CommitDialog.cpp a1fcdc94933f4e1a144224c7c70f1e067d3ee31e
 F CommitDialog.h 0550b1b652924ae54b6f6c9274cad2d4c491808a
 F CommitDialog.ui 5067623f6af6f5a42c87df903278e383e945e154
-F FileActionDialog.cpp 629f29f676f3e547965f350fb9a4ee5797cc3e0b
+F FileActionDialog.cpp fcaebf9986f789b3440d5390b3458ad5f86fe0c8
 F FileActionDialog.h 15db1650b3a13d70bc338371e4c033c66e3b79ce
 F FileActionDialog.ui c63644428579741aeb5fa052e237ba799ced9ad7
-F MainWindow.cpp 96ce6b4bb5ee66f04a43e2171b20e8ee510a5ac7
+F MainWindow.cpp 10d04becd808da62ccf380d6c16f5bad8f3b06e9
 F MainWindow.h 8a23caf1a70d41fe60a25894649a88b1efb851ba
 F MainWindow.ui 9f901c1f06b24df3cbd36d5349ffe0d82896c05b
 F RepoDialog.cpp 8f20e1511526973555c774350ec413dcecf51c9e
@@ -173,7 +173,7 @@ F icons/fuel.icns 81e535004b62db801a02f3e15d0a33afc9d4070b
 F icons/fuel.ico eb529ab3332a17b9302ef3e851db5b9ebce2a038
 F main.cpp aed85ed9766ddb8685e300e8ca4a0dc193ae2586
 F resources.qrc e98383ed205f4e37100c60057e0129c3b86dea53
-P 665b2ad1b609530a9c2c2815e143213e5e691100
+P d80b84c6b58b7daf71174d32a8c33cab0e2aabac
-R 1f233c6d016ce42191b217639282c217
+R dc4d20cff6babdcbf4a5e0cb3bc252f9
 U kostas
-Z f4122d426b89a67b7273148c8690abf1
+Z ac4a65db19b5eab4386101e1f0358467

manifest.uuid

@@ -1 +1 @@
-d80b84c6b58b7daf71174d32a8c33cab0e2aabac
+6a6a654b0db2537fc73774e7dc37d25cb2ae63d7