On Linux/Mac, show home path as ~ in recent projects.

Reviewed-by: Daniel Molkentin

src/libs/utils/stringutils.cpp

@@ -31,6 +31,8 @@
 
 #include <QtCore/QString>
 #include <QtCore/QStringList>
+#include <QtCore/QFileInfo>
+#include <QtCore/QDir>
 
 #include <limits.h>
 
@@ -100,4 +102,21 @@ QTCREATOR_UTILS_EXPORT QString commonPath(const QStringList &files)
     return common;
 }
 
+QTCREATOR_UTILS_EXPORT QString withTildeHomePath(const QString &path)
+{
+#ifdef Q_OS_WIN
+    QString outPath = path;
+#else
+    static const QString homePath = QDir::homePath();
+
+    QFileInfo fi(QDir::cleanPath(path));
+    QString outPath = fi.absoluteFilePath();
+    if (outPath.startsWith(homePath))
+        outPath = QLatin1Char('~') + outPath.mid(homePath.size());
+    else
+        outPath = path;
+#endif
+    return outPath;
+}
+
 } // namespace Utils

src/libs/utils/stringutils.h

@@ -50,6 +50,11 @@ QTCREATOR_UTILS_EXPORT QString commonPrefix(const QStringList &strings);
 // "C:\foo\bar1" "C:\foo\bar2"  -> "C:\foo"
 QTCREATOR_UTILS_EXPORT QString commonPath(const QStringList &files);
 
+// On Linux/Mac replace user's home path with ~
+// Uses cleaned path and tries to use absolute path of "path" if possible
+// If path is not sub of home path, or when running on Windows, returns the input
+QTCREATOR_UTILS_EXPORT QString withTildeHomePath(const QString &path);
+
 } // namespace Utils
 
 #endif // SETTINGSTUTILS_H

src/plugins/coreplugin/mainwindow.cpp

@@ -70,6 +70,7 @@
 #include <coreplugin/settingsdatabase.h>
 #include <utils/pathchooser.h>
 #include <utils/stylehelper.h>
+#include <utils/stringutils.h>
 #include <extensionsystem/pluginmanager.h>
 
 #include <QtCore/QDebug>
@@ -1253,7 +1254,8 @@ void MainWindow::aboutToShowRecentFiles()
     bool hasRecentFiles = false;
     foreach (const QString &fileName, m_fileManager->recentFiles()) {
         hasRecentFiles = true;
-        QAction *action = aci->menu()->addAction(fileName);
+        QAction *action = aci->menu()->addAction(
+                    Utils::withTildeHomePath(fileName));
         action->setData(fileName);
         connect(action, SIGNAL(triggered()), this, SLOT(openRecentFile()));
     }

src/plugins/projectexplorer/projectexplorer.cpp

@@ -97,6 +97,7 @@
 #include <utils/consoleprocess.h>
 #include <utils/qtcassert.h>
 #include <utils/parameteraction.h>
+#include <utils/stringutils.h>
 
 #include <QtCore/QtPlugin>
 #include <QtCore/QDateTime>
@@ -1998,7 +1999,7 @@ void ProjectExplorerPlugin::updateRecentProjectMenu()
         const QPair<QString, QString> &s = *it;
         if (s.first.endsWith(QLatin1String(".qws")))
             continue;
-        QAction *action = menu->addAction(s.first);
+        QAction *action = menu->addAction(Utils::withTildeHomePath(s.first));
         action->setData(s.first);
         connect(action, SIGNAL(triggered()), this, SLOT(openRecentProject()));
     }

src/plugins/projectexplorer/projectwelcomepagewidget.cpp

@@ -39,6 +39,8 @@
 #include <coreplugin/mainwindow.h>
 #include <coreplugin/filemanager.h>
 
+#include <utils/stringutils.h>
+
 #include <QtCore/QFileInfo>
 #include <QtCore/QDir>
 #include <QtCore/QPair>
@@ -147,7 +149,8 @@ void ProjectWelcomePageWidget::updateWelcomePage(const WelcomePageData &welcomeP
             const QFileInfo fi(it.first);
             QString label = "<b>" + it.second +
                     "</b><br><font color=gray>" +
-                            fm.elidedText(it.first, Qt::ElideMiddle, 250);
+                    fm.elidedText(QDir::toNativeSeparators(Utils::withTildeHomePath(it.first)),
+                                  Qt::ElideMiddle, 250);
             ui->projTreeWidget->addItem(label, it.first,
                                         QDir::toNativeSeparators(fi.absolutePath()));
         }

tests/auto/auto.pro

@@ -8,7 +8,8 @@ SUBDIRS += \
     aggregation \
     changeset \
 #    icheckbuild \
-    generichighlighter
+    generichighlighter \
+    utils_stringutils
 
 contains (QT_CONFIG, declarative) {
 SUBDIRS += qml

tests/auto/utils_stringutils/tst_stringutils.cpp

@@ -0,0 +1,76 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+**
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#include <stringutils.h>
+
+#include <QtTest/QtTest>
+
+class tst_StringUtils : public QObject
+{
+    Q_OBJECT
+
+private slots:
+    void testWithTildeHomePath();
+
+};
+
+void tst_StringUtils::testWithTildeHomePath()
+{
+#ifndef Q_OS_WIN
+    // home path itself
+    QCOMPARE(Utils::withTildeHomePath(QDir::homePath()), QLatin1String("~"));
+    QCOMPARE(Utils::withTildeHomePath(QDir::homePath() + QLatin1Char('/')),
+             QLatin1String("~"));
+    QCOMPARE(Utils::withTildeHomePath(QLatin1String("/unclean/..") + QDir::homePath()),
+             QLatin1String("~"));
+    // sub of home path
+    QCOMPARE(Utils::withTildeHomePath(QDir::homePath() + QLatin1String("/foo")),
+             QLatin1String("~/foo"));
+    QCOMPARE(Utils::withTildeHomePath(QDir::homePath() + QLatin1String("/foo/")),
+             QLatin1String("~/foo"));
+    QCOMPARE(Utils::withTildeHomePath(QDir::homePath() + QLatin1String("/some/path/file.txt")),
+             QLatin1String("~/some/path/file.txt"));
+    QCOMPARE(Utils::withTildeHomePath(QDir::homePath() + QLatin1String("/some/unclean/../path/file.txt")),
+             QLatin1String("~/some/path/file.txt"));
+    // not sub of home path
+    QCOMPARE(Utils::withTildeHomePath(QDir::homePath() + QLatin1String("/../foo")),
+             QDir::homePath() + QLatin1String("/../foo"));
+#else
+    // windows: should return same as input
+    QCOMPARE(Utils::withTildeHomePath(QDir::homePath()), QDir::homePath());
+    QCOMPARE(Utils::withTildeHomePath(QDir::homePath() + QLatin1String("/foo")),
+             QDir::homePath() + QLatin1String("/foo"));
+    QCOMPARE(Utils::withTildeHomePath(QDir::homePath() + QLatin1String("/../foo")),
+             Utils::withTildeHomePath(QDir::homePath() + QLatin1String("/../foo")));
+#endif
+}
+
+QTEST_MAIN(tst_StringUtils)
+
+#include "tst_stringutils.moc"

tests/auto/utils_stringutils/utils_stringutils.pro

@@ -0,0 +1,15 @@
+CONFIG += qtestlib testcase
+TEMPLATE = app
+CONFIG -= app_bundle
+DEFINES += QTCREATOR_UTILS_LIB
+
+UTILS_PATH = ../../../src/libs/utils
+
+INCLUDEPATH += $$UTILS_PATH
+# Input
+SOURCES += tst_stringutils.cpp \
+    $$UTILS_PATH/stringutils.cpp
+HEADERS += $$UTILS_PATH/stringutils.h \
+    $$UTILS_PATH/utils_global.h
+
+TARGET=tst_$$TARGET