Revert "Allow comments (lines starting with # character) and blank lines in openmw.cfg. Should resolve Feature #2535."

Breaks the saving of content= entry order.

This reverts commit 15fe5d88e2.

Conflicts:
	components/config/gamesettings.cpp

apps/launcher/maindialog.cpp

@@ -490,16 +490,7 @@ bool Launcher::MainDialog::writeSettings()
     // Game settings
     QFile file(userPath + QString("openmw.cfg"));
 
-    QIODevice::OpenMode mode(0);
+    if (!file.open(QIODevice::ReadWrite | QIODevice::Text | QIODevice::Truncate)) {
-    bool keepComments = mLauncherSettings.value(QString("Settings/keep-comments"), QString("true"))
-                        == QLatin1String("true");
-
-    if (keepComments)
-        mode = QIODevice::ReadWrite | QIODevice::Text;
-    else
-        mode = QIODevice::ReadWrite | QIODevice::Text | QIODevice::Truncate;
-
-    if (!file.open(mode)) {
         // File cannot be opened or created
         QMessageBox msgBox;
         msgBox.setWindowTitle(tr("Error writing OpenMW configuration file"));
@@ -513,15 +504,9 @@ bool Launcher::MainDialog::writeSettings()
     }
 
     QTextStream stream(&file);
+    stream.setCodec(QTextCodec::codecForName("UTF-8"));
 
-    if (keepComments)
+    mGameSettings.writeFile(stream);
-        mGameSettings.writeFileWithComments(file);
-    else
-    {
-        stream.setCodec(QTextCodec::codecForName("UTF-8"));
-        mGameSettings.writeFile(stream);
-    }
-
     file.close();
 
     // Graphics settings

apps/launcher/settingspage.cpp

@@ -260,10 +260,6 @@ void Launcher::SettingsPage::saveSettings()
     }  else {
         mGameSettings.setValue(QLatin1String("encoding"), QLatin1String("win1252"));
     }
-
-    QString keepComments(saveCommentsCheckBox->isChecked() ? "true" : "false");
-
-    mLauncherSettings.setValue(QLatin1String("Settings/keep-comments"), keepComments);
 }
 
 bool Launcher::SettingsPage::loadSettings()
@@ -275,9 +271,5 @@ bool Launcher::SettingsPage::loadSettings()
     if (index != -1)
         languageComboBox->setCurrentIndex(index);
 
-    QString keepComments(mLauncherSettings.value(QLatin1String("Settings/keep-comments")));
-
-    saveCommentsCheckBox->setChecked(keepComments == "true");
-
     return true;
 }

components/config/gamesettings.cpp

@@ -1,7 +1,6 @@
 #include "gamesettings.hpp"
 #include "launchersettings.hpp"
 
-#include <QTextCodec>
 #include <QTextStream>
 #include <QDir>
 #include <QString>
@@ -174,133 +173,6 @@ bool Config::GameSettings::writeFile(QTextStream &stream)
     return true;
 }
 
-// Policy:
-//
-// - Always ignore a line beginning with '#' or empty lines
-//
-// - If a line in file exists with matching key and first part of value (before ',',
-//   '\n', etc) also matches, then replace the line with that of mUserSettings.
-// - else remove line (maybe replace the line with '#' in front instead?)
-//
-// - If there is no corresponding line in file, add at the end
-//
-bool Config::GameSettings::writeFileWithComments(QFile &file)
-{
-    QTextStream stream(&file);
-    stream.setCodec(QTextCodec::codecForName("UTF-8"));
-
-    // slurp
-    std::vector<QString> fileCopy;
-    QString line = stream.readLine();
-    while (!line.isNull())
-    {
-        fileCopy.push_back(line);
-        line = stream.readLine();
-    }
-    stream.seek(0);
-
-    // empty file, no comments to keep
-    if (fileCopy.empty())
-        return writeFile(stream);
-
-    // Temp copy of settings to save, but with the keys appended with the first part of the value
-    //
-    // ATTENTION!
-    //
-    // A hack to avoid looping through each line, makes use of the fact that fallbacks values
-    // are comma separated.
-    QMap<QString, QString> userSettingsCopy;
-    QRegExp settingRegex("^([^=]+)\\s*=\\s*([^,]+)(.*)$");
-    QString settingLine;
-    QMap<QString, QString>::const_iterator settingsIter = mUserSettings.begin();
-    for (; settingsIter != mUserSettings.end(); ++settingsIter)
-    {
-        settingLine = settingsIter.key()+"="+settingsIter.value();
-        if (settingRegex.indexIn(settingLine) != -1)
-        {
-            userSettingsCopy[settingRegex.cap(1)+"="+settingRegex.cap(2)] =
-                (settingRegex.captureCount() < 3) ? "" : settingRegex.cap(3);
-        }
-    }
-
-    QString keyVal;
-	for (std::vector<QString>::iterator iter = fileCopy.begin(); iter != fileCopy.end(); ++iter)
-    {
-        // skip empty or comment lines
-        if ((*iter).isEmpty() || (*iter).startsWith("#"))
-            continue;
-
-        // look for a key in the line
-        if (settingRegex.indexIn(*iter) == -1 || settingRegex.captureCount() < 2)
-        {
-            // no key or first part of value found in line, replace with a null string which
-            // will be remved later
-            *iter = QString();
-            continue;
-        }
-
-        // look for a matching key in user settings
-        keyVal = settingRegex.cap(1)+"="+settingRegex.cap(2);
-        QMap<QString, QString>::iterator it = userSettingsCopy.find(keyVal);
-        if (it == userSettingsCopy.end())
-        {
-            // no such key+valStart, replace with a null string which will be remved later
-            *iter = QString();
-        }
-        else
-        {
-            *iter = QString(it.key()+it.value());
-            userSettingsCopy.erase(it);
-        }
-    }
-
-    // write the new config file
-    QString key;
-    QString value;
-	for (std::vector<QString>::iterator iter = fileCopy.begin(); iter != fileCopy.end(); ++iter)
-    {
-        if ((*iter).isNull())
-            continue;
-
-        if ((*iter).isEmpty() || (*iter).startsWith("#"))
-            stream << *iter << "\n";
-
-        if (settingRegex.indexIn(*iter) == -1 || settingRegex.captureCount() < 2)
-            continue;
-
-        // Quote paths with spaces
-        key = settingRegex.cap(1);
-        value = settingRegex.cap(2)+settingRegex.cap(3);
-        if (key == QLatin1String("data")
-            || key == QLatin1String("data-local")
-            || key == QLatin1String("resources"))
-        {
-            if (value.contains(QChar(' ')))
-            {
-                value.remove(QChar('\"')); // Remove quotes
-
-                stream << key << "=\"" << value << "\"\n";
-                continue;
-            }
-        }
-        stream << key << "=" << value << "\n";
-    }
-
-    // new entries
-    if (!userSettingsCopy.empty())
-    {
-        QMap<QString, QString>::const_iterator it = userSettingsCopy.begin();
-        for (; it != userSettingsCopy.end(); ++it)
-        {
-            stream << it.key() << it.value() << "\n";
-        }
-    }
-
-    file.resize(file.pos());
-
-    return true;
-}
-
 bool Config::GameSettings::hasMaster()
 {
     bool result = false;

components/config/gamesettings.hpp

@@ -4,7 +4,6 @@
 #include <QTextStream>
 #include <QStringList>
 #include <QString>
-#include <QFile>
 #include <QMap>
 
 #include <boost/filesystem/path.hpp>
@@ -67,7 +66,6 @@ namespace Config
         bool readUserFile(QTextStream &stream);
 
         bool writeFile(QTextStream &stream);
-        bool writeFileWithComments(QFile &file);
 
         void setContentList(const QStringList& fileNames);
         QStringList getContentList() const;

files/ui/settingspage.ui

@@ -40,16 +40,6 @@
         </property>
        </widget>
       </item>
-      <item row="1" column="0">
-       <widget class="QCheckBox" name="saveCommentsCheckBox">
-        <property name="text">
-         <string>Keep comments in openmw.cfg</string>
-        </property>
-        <property name="checked">
-         <bool>false</bool>
-        </property>
-       </widget>
-      </item>
      </layout>
     </widget>
    </item>