Git/SVN: Ignore whitespace in annotation/blame (introduce setting).

Defaulting to true.

Task-number: QTCREATORBUG-502

src/plugins/git/gitclient.cpp

@@ -302,6 +302,9 @@ void GitClient::blame(const QString &workingDirectory, const QString &fileName,
     if (Git::Constants::debug)
         qDebug() << "blame" << workingDirectory << fileName << lineNumber;
     QStringList arguments(QLatin1String("blame"));
+    arguments << QLatin1String("--root");
+    if (m_plugin->settings().spaceIgnorantBlame)
+        arguments << QLatin1String("-w");
     arguments << QLatin1String("--") << fileName;
 
     const QString kind = QLatin1String(Git::Constants::GIT_BLAME_EDITOR_KIND);

src/plugins/git/gitsettings.cpp

@@ -43,6 +43,7 @@ static const char *logCountKeyC = "LogCount";
 static const char *timeoutKeyC = "TimeOut";
 static const char *promptToSubmitKeyC = "PromptForSubmit";
 static const char *omitAnnotationDateKeyC = "OmitAnnotationDate";
+static const char *spaceIgnorantBlameKeyC = "SpaceIgnorantBlame";
 
 enum { defaultLogCount =  10 , defaultTimeOut = 30};
 
@@ -54,7 +55,8 @@ GitSettings::GitSettings() :
     logCount(defaultLogCount),
     timeout(defaultTimeOut),
     promptToSubmit(true),
-    omitAnnotationDate(false)
+    omitAnnotationDate(false),
+    spaceIgnorantBlame(true)
 {
 }
 
@@ -67,6 +69,7 @@ void GitSettings::fromSettings(QSettings *settings)
     timeout = settings->value(QLatin1String(timeoutKeyC), defaultTimeOut).toInt();
     promptToSubmit = settings->value(QLatin1String(promptToSubmitKeyC), true).toBool();
     omitAnnotationDate = settings->value(QLatin1String(omitAnnotationDateKeyC), false).toBool();
+    spaceIgnorantBlame = settings->value(QLatin1String(spaceIgnorantBlameKeyC), true).toBool();
     settings->endGroup();
 }
 
@@ -79,6 +82,7 @@ void GitSettings::toSettings(QSettings *settings) const
     settings->setValue(QLatin1String(timeoutKeyC), timeout);
     settings->setValue(QLatin1String(promptToSubmitKeyC), promptToSubmit);
     settings->setValue(QLatin1String(omitAnnotationDateKeyC), omitAnnotationDate);
+    settings->setValue(QLatin1String(spaceIgnorantBlameKeyC), spaceIgnorantBlame);
     settings->endGroup();
 }
 
@@ -86,7 +90,7 @@ bool GitSettings::equals(const GitSettings &s) const
 {
     return adoptPath == s.adoptPath && path == s.path && logCount == s.logCount
            && timeout == s.timeout && promptToSubmit == s.promptToSubmit
-           && omitAnnotationDate == s.omitAnnotationDate;
+           && omitAnnotationDate == s.omitAnnotationDate && spaceIgnorantBlame == s.spaceIgnorantBlame;
 }
 
 QString GitSettings::gitBinaryPath(bool *ok, QString *errorMessage) const

src/plugins/git/gitsettings.h

@@ -57,6 +57,7 @@ struct GitSettings
     int timeout;
     bool promptToSubmit;
     bool omitAnnotationDate;
+    bool spaceIgnorantBlame;
 };
 
 inline bool operator==(const GitSettings &p1, const GitSettings &p2)

src/plugins/git/settingspage.cpp

@@ -58,6 +58,7 @@ GitSettings SettingsPageWidget::settings() const
     rc.timeout = m_ui.timeoutSpinBox->value();
     rc.promptToSubmit = m_ui.promptToSubmitCheckBox->isChecked();
     rc.omitAnnotationDate = m_ui.omitAnnotationDataCheckBox->isChecked();
+    rc.spaceIgnorantBlame = m_ui.spaceIgnorantBlameCheckBox->isChecked();
     return rc;
 }
 
@@ -69,6 +70,7 @@ void SettingsPageWidget::setSettings(const GitSettings &s)
     m_ui.timeoutSpinBox->setValue(s.timeout);
     m_ui.promptToSubmitCheckBox->setChecked(s.promptToSubmit);
     m_ui.omitAnnotationDataCheckBox->setChecked(s.omitAnnotationDate);
+    m_ui.spaceIgnorantBlameCheckBox->setChecked(s.spaceIgnorantBlame);
 }
 
 void SettingsPageWidget::setSystemPath()
@@ -83,7 +85,8 @@ QString SettingsPageWidget::searchKeywords() const
         << ' ' << m_ui.timeoutLabel->text()
         << ' ' << m_ui.promptToSubmitCheckBox->text()
         << ' ' << m_ui.omitAnnotationDataCheckBox->text()
-        << ' ' << m_ui.environmentGroupBox->title();
+        << ' ' << m_ui.environmentGroupBox->title()
+        << ' ' << m_ui.spaceIgnorantBlameCheckBox->text();
     rc.remove(QLatin1Char('&'));
     return rc;
 }

src/plugins/git/settingspage.ui

@@ -71,6 +71,9 @@
       <string>Miscellaneous</string>
      </property>
      <layout class="QFormLayout" name="formLayout">
+      <property name="fieldGrowthPolicy">
+       <enum>QFormLayout::ExpandingFieldsGrow</enum>
+      </property>
       <item row="0" column="0">
        <widget class="QLabel" name="logCountLabel">
         <property name="text">
@@ -125,6 +128,13 @@
         </property>
        </widget>
       </item>
+      <item row="4" column="0" colspan="2">
+       <widget class="QCheckBox" name="spaceIgnorantBlameCheckBox">
+        <property name="text">
+         <string>Ignore whitespace changes in annotation</string>
+        </property>
+       </widget>
+      </item>
      </layout>
     </widget>
    </item>