MaximumLineLength is no configurable, but beware it can impact the performance to change it to more then 20.000

Author: Hirogen

src/LogExpert.Tests/JSONSaveTest.cs

@@ -1,6 +1,9 @@
 using LogExpert.Config;
+
 using Newtonsoft.Json;
+
 using NUnit.Framework;
+
 using System.IO;
 
 namespace LogExpert.Tests
@@ -17,14 +20,14 @@ public void SaveOptionsAsJSON()
             string settingsFile = configDir + "\\settings.json";
 
             Settings settings = null;
-            
+
             Assert.DoesNotThrow(CastSettings);
             Assert.That(settings, Is.Not.Null);
             Assert.That(settings.alwaysOnTop, Is.True);
 
             ConfigManager.Settings.alwaysOnTop = false;
             ConfigManager.Save(SettingsFlags.All);
-            
+
             settings = null;
             Assert.DoesNotThrow(CastSettings);
 

src/LogExpert/Classes/Log/PositionAwareStreamReaderBase.cs

@@ -1,16 +1,16 @@
-using System;
+using LogExpert.Config;
+using LogExpert.Entities;
+
+using System;
 using System.IO;
 using System.Text;
-using LogExpert.Entities;
 
 namespace LogExpert.Classes.Log
 {
     public abstract class PositionAwareStreamReaderBase : LogStreamReaderBase
     {
         #region Fields
 
-        private const int MAX_LINE_LEN = 20000;
-
         private static readonly Encoding[] _preambleEncodings = { Encoding.UTF8, Encoding.Unicode, Encoding.BigEndianUnicode, Encoding.UTF32 };
 
         private readonly BufferedStream _stream;
@@ -35,7 +35,7 @@ protected PositionAwareStreamReaderBase(Stream stream, EncodingOptions encodingO
             _posIncPrecomputed = GetPosIncPrecomputed(usedEncoding);
 
             _reader = new StreamReader(_stream, usedEncoding, true);
-            
+
             Position = 0;
         }
 
@@ -54,7 +54,7 @@ public sealed override long Position
                 /*
                  * 1: Sometime commented (+Encoding.GetPreamble().Length)
                  * 2: Date 1.1 3207
-                 * 3: Error Message from Piet because of Unicode-Bugs. 
+                 * 3: Error Message from Piet because of Unicode-Bugs.
                  *    No Idea, if this is OK.
                  * 4: 27.07.09: Preamble-Length is now calculated in CT, because Encoding.GetPreamble().Length
                  *    always delivers a fixed length (does not mater what kind of data)
@@ -72,7 +72,7 @@ public sealed override long Position
 
         public sealed override bool IsBufferComplete => true;
 
-        protected static int MaxLineLen => MAX_LINE_LEN;
+        protected static int MaxLineLen => ConfigManager.Settings.preferences.MaxLineLength;
 
         #endregion
 
@@ -149,11 +149,11 @@ protected void MovePosition(int offset)
         private int DetectPreambleLengthAndEncoding(out Encoding detectedEncoding)
         {
             /*
-            UTF-8:                          EF BB BF 
-            UTF-16-Big-Endian-Byteorder:    FE FF 
-            UTF-16-Little-Endian-Byteorder: FF FE 
-            UTF-32-Big-Endian-Byteorder:    00 00 FE FF 
-            UTF-32-Little-Endian-Byteorder: FF FE 00 00 
+            UTF-8:                          EF BB BF
+            UTF-16-Big-Endian-Byteorder:    FE FF
+            UTF-16-Little-Endian-Byteorder: FF FE
+            UTF-32-Big-Endian-Byteorder:    00 00 FE FF
+            UTF-32-Little-Endian-Byteorder: FF FE 00 00
             */
 
             byte[] readPreamble = new byte[4];
@@ -205,17 +205,17 @@ private int GetPosIncPrecomputed(Encoding usedEncoding)
             switch (usedEncoding)
             {
                 case UTF8Encoding _:
-                {
-                    return 0;
-                }
+                    {
+                        return 0;
+                    }
                 case UnicodeEncoding _:
-                {
-                    return 2;
-                }
+                    {
+                        return 2;
+                    }
                 default:
-                {
-                    return 1;
-                }
+                    {
+                        return 1;
+                    }
             }
         }
 

src/LogExpert/Config/Preferences.cs

@@ -103,6 +103,8 @@ public class Preferences
 
         public bool ShowErrorMessageAllowOnlyOneInstances { get; set; }
 
+        public int MaxLineLength { get; set; } = 20000;
+
         #endregion
     }
 }

src/LogExpert/Controls/LogWindow/LogWindow.cs

@@ -579,6 +579,7 @@ internal void ChangeMultifileMask()
         internal void ToggleColumnFinder(bool show, bool setFocus)
         {
             _guiStateArgs.ColumnFinderVisible = show;
+
             if (show)
             {
                 columnComboBox.AutoCompleteMode = AutoCompleteMode.Suggest;

src/LogExpert/Controls/LogWindow/LogWindowsPublic.cs

@@ -81,8 +81,10 @@ public void LoadFile(string fileName, EncodingOptions encodingOptions)
 
                 try
                 {
-                    _logFileReader = new LogfileReader(fileName, EncodingOptions, IsMultiFile, Preferences.bufferCount, Preferences.linesPerBuffer, _multiFileOptions);
-                    _logFileReader.UseNewReader = !Preferences.useLegacyReader;
+                    _logFileReader = new LogfileReader(fileName, EncodingOptions, IsMultiFile, Preferences.bufferCount, Preferences.linesPerBuffer, _multiFileOptions)
+                    {
+                        UseNewReader = !Preferences.useLegacyReader
+                    };
                 }
                 catch (LogFileException lfe)
                 {
@@ -154,8 +156,10 @@ public void LoadFilesAsMulti(string[] fileNames, EncodingOptions encodingOptions
             EncodingOptions = encodingOptions;
             _columnCache = new ColumnCache();
 
-            _logFileReader = new LogfileReader(fileNames, EncodingOptions, Preferences.bufferCount, Preferences.linesPerBuffer, _multiFileOptions);
-            _logFileReader.UseNewReader = !Preferences.useLegacyReader;
+            _logFileReader = new LogfileReader(fileNames, EncodingOptions, Preferences.bufferCount, Preferences.linesPerBuffer, _multiFileOptions)
+            {
+                UseNewReader = !Preferences.useLegacyReader
+            };
             RegisterLogFileReaderEvents();
             _logFileReader.StartMonitoring();
             FileName = fileNames[^1];
@@ -207,23 +211,25 @@ public string SavePersistenceData(bool force)
 
         public PersistenceData GetPersistenceData()
         {
-            PersistenceData persistenceData = new();
-            persistenceData.bookmarkList = _bookmarkProvider.BookmarkList;
-            persistenceData.rowHeightList = _rowHeightList;
-            persistenceData.multiFile = IsMultiFile;
-            persistenceData.multiFilePattern = _multiFileOptions.FormatPattern;
-            persistenceData.multiFileMaxDays = _multiFileOptions.MaxDayTry;
-            persistenceData.currentLine = dataGridView.CurrentCellAddress.Y;
-            persistenceData.firstDisplayedLine = dataGridView.FirstDisplayedScrollingRowIndex;
-            persistenceData.filterVisible = !splitContainerLogWindow.Panel2Collapsed;
-            persistenceData.filterAdvanced = !advancedFilterSplitContainer.Panel1Collapsed;
-            persistenceData.filterPosition = splitContainerLogWindow.SplitterDistance;
-            persistenceData.followTail = _guiStateArgs.FollowTail;
-            persistenceData.fileName = FileName;
-            persistenceData.tabName = Text;
-            persistenceData.sessionFileName = SessionFileName;
-            persistenceData.columnizerName = CurrentColumnizer.GetName();
-            persistenceData.lineCount = _logFileReader.LineCount;
+            PersistenceData persistenceData = new()
+            {
+                bookmarkList = _bookmarkProvider.BookmarkList,
+                rowHeightList = _rowHeightList,
+                multiFile = IsMultiFile,
+                multiFilePattern = _multiFileOptions.FormatPattern,
+                multiFileMaxDays = _multiFileOptions.MaxDayTry,
+                currentLine = dataGridView.CurrentCellAddress.Y,
+                firstDisplayedLine = dataGridView.FirstDisplayedScrollingRowIndex,
+                filterVisible = !splitContainerLogWindow.Panel2Collapsed,
+                filterAdvanced = !advancedFilterSplitContainer.Panel1Collapsed,
+                filterPosition = splitContainerLogWindow.SplitterDistance,
+                followTail = _guiStateArgs.FollowTail,
+                fileName = FileName,
+                tabName = Text,
+                sessionFileName = SessionFileName,
+                columnizerName = CurrentColumnizer.GetName(),
+                lineCount = _logFileReader.LineCount
+            };
             _filterParams.isFilterTail = filterTailCheckBox.Checked; // this option doesnt need a press on 'search'
 
             if (Preferences.saveFilters)
@@ -233,9 +239,11 @@ public PersistenceData GetPersistenceData()
 
                 foreach (FilterPipe filterPipe in _filterPipeList)
                 {
-                    FilterTabData data = new();
-                    data.persistenceData = filterPipe.OwnLogWindow.GetPersistenceData();
-                    data.filterParams = filterPipe.FilterParams;
+                    FilterTabData data = new()
+                    {
+                        persistenceData = filterPipe.OwnLogWindow.GetPersistenceData(),
+                        filterParams = filterPipe.FilterParams
+                    };
                     persistenceData.filterTabDataList.Add(data);
                 }
             }
@@ -467,9 +475,11 @@ public void CellPainting(DataGridView gridView, int rowIndex, DataGridViewCellPa
 
                         if (bookmark.Text.Length > 0)
                         {
-                            StringFormat format = new();
-                            format.LineAlignment = StringAlignment.Center;
-                            format.Alignment = StringAlignment.Center;
+                            StringFormat format = new()
+                            {
+                                LineAlignment = StringAlignment.Center,
+                                Alignment = StringAlignment.Center
+                            };
                             Brush brush2 = new SolidBrush(Color.FromArgb(255, 190, 100, 0));
                             Font font = new("Courier New", Preferences.fontSize, FontStyle.Bold);
                             e.Graphics.DrawString("i", font, brush2, new RectangleF(r.Left, r.Top, r.Width, r.Height),
@@ -916,7 +926,7 @@ public void SetBookmarkFromTrigger(int lineNum, string comment)
                 {
                     return;
                 }
-                ParamParser paramParser = new ParamParser(comment);
+                ParamParser paramParser = new(comment);
                 try
                 {
                     comment = paramParser.ReplaceParams(line, lineNum, FileName);
@@ -1160,26 +1170,31 @@ public void CopyMarkedLinesToTab()
         {
             if (dataGridView.SelectionMode == DataGridViewSelectionMode.FullRowSelect)
             {
-                List<int> lineNumList = new List<int>();
+                List<int> lineNumList = [];
+
                 foreach (DataGridViewRow row in dataGridView.SelectedRows)
                 {
                     if (row.Index != -1)
                     {
                         lineNumList.Add(row.Index);
                     }
                 }
+
                 lineNumList.Sort();
                 // create dummy FilterPipe for connecting line numbers to original window
                 // setting IsStopped to true prevents further filter processing
-                FilterPipe pipe = new FilterPipe(new FilterParams(), this);
-                pipe.IsStopped = true;
+                FilterPipe pipe = new(new FilterParams(), this)
+                {
+                    IsStopped = true
+                };
+
                 WritePipeToTab(pipe, lineNumList, Text + "->C", null);
             }
             else
             {
                 string fileName = Path.GetTempFileName();
-                FileStream fStream = new FileStream(fileName, FileMode.Append, FileAccess.Write, FileShare.Read);
-                StreamWriter writer = new StreamWriter(fStream, Encoding.Unicode);
+                FileStream fStream = new(fileName, FileMode.Append, FileAccess.Write, FileShare.Read);
+                StreamWriter writer = new(fStream, Encoding.Unicode);
 
                 DataObject data = dataGridView.GetClipboardContent();
                 string text = data.GetText(TextDataFormat.Text);
@@ -1199,6 +1214,7 @@ public void ChangeEncoding(Encoding encoding)
         {
             _logFileReader.ChangeEncoding(encoding);
             EncodingOptions.Encoding = encoding;
+
             if (_guiStateArgs.CurrentEncoding.IsSingleByte != encoding.IsSingleByte ||
                 _guiStateArgs.CurrentEncoding.GetPreamble().Length != encoding.GetPreamble().Length)
             {
@@ -1216,9 +1232,11 @@ public void Reload()
         {
             SavePersistenceData(false);
 
-            _reloadMemento = new ReloadMemento();
-            _reloadMemento.currentLine = dataGridView.CurrentCellAddress.Y;
-            _reloadMemento.firstDisplayedLine = dataGridView.FirstDisplayedScrollingRowIndex;
+            _reloadMemento = new ReloadMemento
+            {
+                currentLine = dataGridView.CurrentCellAddress.Y,
+                firstDisplayedLine = dataGridView.FirstDisplayedScrollingRowIndex
+            };
             _forcedColumnizerForLoading = CurrentColumnizer;
 
             if (_fileNames == null || !IsMultiFile)
@@ -1587,7 +1605,7 @@ public void PatternStatisticSelectRange(PatternArgs patternArgs)
         {
             if (dataGridView.SelectionMode == DataGridViewSelectionMode.FullRowSelect)
             {
-                List<int> lineNumList = new List<int>();
+                List<int> lineNumList = new();
                 foreach (DataGridViewRow row in dataGridView.SelectedRows)
                 {
                     if (row.Index != -1)
@@ -1615,19 +1633,21 @@ public void PatternStatisticSelectRange(PatternArgs patternArgs)
 
         public void PatternStatistic(PatternArgs patternArgs)
         {
-            PatternStatisticFx fx = new PatternStatisticFx(TestStatistic);
+            PatternStatisticFx fx = new(TestStatistic);
             fx.BeginInvoke(patternArgs, null, null);
         }
 
         public void ExportBookmarkList()
         {
-            SaveFileDialog dlg = new SaveFileDialog();
-            dlg.Title = "Choose a file to save bookmarks into";
-            dlg.AddExtension = true;
-            dlg.DefaultExt = "csv";
-            dlg.Filter = "CSV file (*.csv)|*.csv|Bookmark file (*.bmk)|*.bmk";
-            dlg.FilterIndex = 1;
-            dlg.FileName = Path.GetFileNameWithoutExtension(FileName);
+            SaveFileDialog dlg = new()
+            {
+                Title = "Choose a file to save bookmarks into",
+                AddExtension = true,
+                DefaultExt = "csv",
+                Filter = "CSV file (*.csv)|*.csv|Bookmark file (*.bmk)|*.bmk",
+                FilterIndex = 1,
+                FileName = Path.GetFileNameWithoutExtension(FileName)
+            };
             if (dlg.ShowDialog() == DialogResult.OK)
             {
                 try
@@ -1645,10 +1665,12 @@ public void ExportBookmarkList()
 
         public void ImportBookmarkList()
         {
-            OpenFileDialog dlg = new OpenFileDialog();
-            dlg.Title = "Choose a file to load bookmarks from";
-            dlg.AddExtension = true;
-            dlg.DefaultExt = "csv";
+            OpenFileDialog dlg = new()
+            {
+                Title = "Choose a file to load bookmarks from",
+                AddExtension = true,
+                DefaultExt = "csv"
+            };
             dlg.DefaultExt = "csv";
             dlg.Filter = "CSV file (*.csv)|*.csv|Bookmark file (*.bmk)|*.bmk";
             dlg.FilterIndex = 1;
@@ -1658,7 +1680,7 @@ public void ImportBookmarkList()
                 try
                 {
                     // add to the existing bookmarks
-                    SortedList<int, Bookmark> newBookmarks = new SortedList<int, Bookmark>();
+                    SortedList<int, Bookmark> newBookmarks = new();
                     BookmarkExporter.ImportBookmarkList(FileName, dlg.FileName, newBookmarks);
 
                     // Add (or replace) to existing bookmark list