From c5dfa1f2bff3061b58ef5e0ed1bcf2242324b805 Mon Sep 17 00:00:00 2001
From: Tobias Hunger <tobias.hunger@digia.com>
Date: Wed, 5 Mar 2014 11:27:21 +0100
Subject: VcsManager: Add method to get additionalToolsPaths from all
 IVcsControls

Change-Id: I87910a5a3ccc8e9e00d1b9081ea860832b9fe576
Reviewed-by: Orgad Shaneh <orgads@gmail.com>
---
 src/plugins/coreplugin/vcsmanager.cpp | 23 ++++++++++++++++++++++-
 src/plugins/coreplugin/vcsmanager.h   |  7 +++++++
 2 files changed, 29 insertions(+), 1 deletion(-)

diff --git a/src/plugins/coreplugin/vcsmanager.cpp b/src/plugins/coreplugin/vcsmanager.cpp
index 9a8e164831..b2bb8c9b3b 100644
--- a/src/plugins/coreplugin/vcsmanager.cpp
+++ b/src/plugins/coreplugin/vcsmanager.cpp
@@ -85,7 +85,7 @@ public:
         QString topLevel;
     };
 
-    VcsManagerPrivate() : m_unconfiguredVcs(0)
+    VcsManagerPrivate() : m_unconfiguredVcs(0), m_cachedAdditionalToolsPathsDirty(true)
     { }
 
     ~VcsManagerPrivate()
@@ -180,6 +180,9 @@ public:
     QMap<QString, VcsInfo *> m_cachedMatches;
     QList<VcsInfo *> m_vcsInfoList;
     IVersionControl *m_unconfiguredVcs;
+
+    QStringList m_cachedAdditionalToolsPaths;
+    bool m_cachedAdditionalToolsPathsDirty;
 };
 
 static VcsManagerPrivate *d = 0;
@@ -213,6 +216,8 @@ void VcsManager::extensionsInitialized()
                 DocumentManager::instance(), SIGNAL(filesChangedInternally(QStringList)));
         connect(versionControl, SIGNAL(repositoryChanged(QString)),
                 m_instance, SIGNAL(repositoryChanged(QString)));
+        connect(versionControl, SIGNAL(configurationChanged()),
+                m_instance, SLOT(handleConfigurationChanges()));
     }
 }
 
@@ -411,6 +416,17 @@ QString VcsManager::msgToAddToVcsFailed(const QStringList &files, const IVersion
               .arg(vc->displayName(), files.join(QString(QLatin1Char('\n'))));
 }
 
+QStringList VcsManager::additionalToolsPath()
+{
+    if (d->m_cachedAdditionalToolsPathsDirty) {
+        d->m_cachedAdditionalToolsPaths.clear();
+        foreach (IVersionControl *vc, allVersionControls())
+            d->m_cachedAdditionalToolsPaths.append(vc->additionalToolsPath());
+        d->m_cachedAdditionalToolsPathsDirty = false;
+    }
+    return d->m_cachedAdditionalToolsPaths;
+}
+
 void VcsManager::promptToAdd(const QString &directory, const QStringList &fileNames)
 {
     IVersionControl *vc = findVersionControlForDirectory(directory);
@@ -462,6 +478,11 @@ void VcsManager::configureVcs()
                              d->m_unconfiguredVcs->id());
 }
 
+void VcsManager::handleConfigurationChanges()
+{
+    d->m_cachedAdditionalToolsPathsDirty = true;
+}
+
 } // namespace Core
 
 #if defined(WITH_TESTS)
diff --git a/src/plugins/coreplugin/vcsmanager.h b/src/plugins/coreplugin/vcsmanager.h
index cb27af193c..bf5ec15ed1 100644
--- a/src/plugins/coreplugin/vcsmanager.h
+++ b/src/plugins/coreplugin/vcsmanager.h
@@ -90,6 +90,12 @@ public:
     static QString msgAddToVcsFailedTitle();
     static QString msgToAddToVcsFailed(const QStringList &files, const IVersionControl *vc);
 
+    /*!
+     * Return a list of paths where tools that came with the VCS may be installed.
+     * This is helpful on windows where e.g. git comes with a lot of nice unix tools.
+     */
+    static QStringList additionalToolsPath();
+
 signals:
     void repositoryChanged(const QString &repository);
 
@@ -98,6 +104,7 @@ public slots:
 
 private slots:
     static void configureVcs();
+    void handleConfigurationChanges();
 
 private:
     explicit VcsManager(QObject *parent = 0);
-- 
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