protected override bool RunInternal(Area ws, Versionr.Status status, IList <Versionr.Status.StatusEntry> targets, FileBaseCommandVerbOptions options)
{
BomSetEOLOptions localOptions = options as BomSetEOLOptions;
LocalOptions = localOptions;
try
{
List <Versionr.Status.StatusEntry> realTargets = new List <Status.StatusEntry>();
foreach (var x in targets)
{
if (!x.IsDirectory && x.FilesystemEntry != null)
{
if (localOptions.Recorded && x.Staged == false)
{
continue;
}
realTargets.Add(x);
}
}
Printer.PrintMessage("{0} files in initial list...", realTargets.Count);
EOLStats cs = new EOLStats();
List <Task> tasks = new List <Task>();
foreach (var x in realTargets)
{
tasks.Add(GetTaskFactory(options).StartNew(() =>
{
var newFileType = Versionr.Utilities.FileClassifier.Classify(x.FilesystemEntry.Info);
if (newFileType == Versionr.Utilities.FileEncoding.Binary)
{
return;
}
// Displaying local modifications
Encoding encoding = BomClean.VSREncodingToEncoding(newFileType);
string fullText;
using (var fs = x.FilesystemEntry.Info.OpenRead())
using (var sr = new System.IO.StreamReader(fs, encoding))
{
fullText = sr.ReadToEnd();
}
string resultString;
BomClean.LineEndingType let;
if (UnifyLineEndings(fullText, localOptions, out resultString, out let))
{
x.FilesystemEntry.Info.IsReadOnly = false;
using (var fs = x.FilesystemEntry.Info.Open(System.IO.FileMode.Create))
using (var sw = new System.IO.StreamWriter(fs, encoding))
{
sw.Write(resultString);
}
cs.LEFixes++;
Printer.PrintMessage("#b#{0}##: => #s#{1}", x.CanonicalName, let == BomClean.LineEndingType.CR ? "CR" : let == BomClean.LineEndingType.CRLF ? "CRLF" : "LF");
}
}));
if (System.Diagnostics.Debugger.IsAttached)
{
tasks[tasks.Count - 1].Wait();
}
}
Task.WaitAll(tasks.ToArray());
if (cs.LEFixes > 0)
{
Printer.PrintMessage("Updated line endings for {0} files.", cs.LEFixes);
}
}
finally
{
}
return(true);
}
private bool UnifyLineEndings(string fullText, BomSetEOLOptions localOptions, out string resultString, out BomClean.LineEndingType let)
{
resultString = null;
StringBuilder sb = new StringBuilder();
int[] leTypes = new int[3];
bool updatedLines = false;
BomClean.LineEndingCursor cursor = new BomClean.LineEndingCursor(fullText);
if (localOptions.CRLF)
{
let = BomClean.LineEndingType.CRLF;
}
else if (localOptions.CR)
{
let = BomClean.LineEndingType.CR;
}
else if (localOptions.LF)
{
let = BomClean.LineEndingType.LF;
}
else
{
while (cursor.NextLine())
{
var leType = cursor.LineEndingType;
if (leType != BomClean.LineEndingType.EOF)
{
leTypes[(int)leType]++;
}
}
if (leTypes[0] > leTypes[1])
{
if (leTypes[0] > leTypes[2])
{
let = (BomClean.LineEndingType) 0;
}
else
{
let = (BomClean.LineEndingType) 2;
}
}
else
{
if (leTypes[1] > leTypes[2])
{
let = (BomClean.LineEndingType) 1;
}
else
{
let = (BomClean.LineEndingType) 2;
}
}
if (leTypes.Where(x => x > 0).Count() < 2)
{
return(false);
}
cursor = new BomClean.LineEndingCursor(fullText);
}
while (cursor.NextLine())
{
var le = cursor.LineEndingType;
var line = cursor.Line;
sb.Append(line.Array, line.Offset, line.Count);
if (le == BomClean.LineEndingType.EOF)
{
break;
}
if (le != let)
{
updatedLines = true;
}
if (let == BomClean.LineEndingType.CR)
{
sb.Append('\x0D');
}
else if (let == BomClean.LineEndingType.CRLF)
{
sb.Append('\x0D');
sb.Append('\x0A');
}
else if (let == BomClean.LineEndingType.LF)
{
sb.Append('\x0A');
}
}
if (updatedLines)
{
resultString = sb.ToString();
return(true);
}
return(false);
}