public IDiffProgress ProcessDiff(IDiffProgress progress)
{
progress.ShowIndeterminatedProgress();
try
{
if (System.IO.File.Exists(_Args.A) == false ||
System.IO.File.Exists(_Args.B) == false)
{
return(progress);
}
IList <string> a, b;
int leadingCharactersToIgnore = 0;
if (_Args.DiffType == DiffType.File)
{
GetFileLines(_Args.A, _Args.B, out a, out b, out leadingCharactersToIgnore, _Args, progress);
}
else
{
GetTextLines(_Args.A, _Args.B, _Args, out a, out b, progress);
}
IsBinaryCompare = leadingCharactersToIgnore > 0;
IgnoreCase = IsBinaryCompare ? false : _Args.IgnoreCase;
IgnoreTextWhitespace = IsBinaryCompare ? false : _Args.IgnoreTextWhitespace;
TextDiff diff = new TextDiff(_Args.HashType, IgnoreCase, IgnoreTextWhitespace, leadingCharactersToIgnore, !_Args.ShowChangeAsDeleteInsert);
ListA = a;
ListB = b;
Script = diff.Execute(a, b);
progress.ResultData = this;
return(progress);
}
finally
{
progress.ProgressDisplayOff();
}
}
/// <summary>
/// Compares <paramref name="directoryA"/> with <paramref name="directoryB"/> using the comparison
/// options as defined in the constructor of this class.
/// </summary>
/// <param name="directoryA"></param>
/// <param name="directoryB"></param>
/// <param name="progress"></param>
/// <param name="source"></param>
/// <returns>Null if an unkown error occured or if either directory cannot be accessed
/// (or does not exist), otherwise returns a <see cref="IDiffProgress"/> object
/// where the <see cref="IDiffProgress.ResultData"/> property contains a
/// <see cref="IDirectoryDiffRoot"/> data structure that describes the directory
/// differences in detail.</returns>
public IDiffProgress Execute(IDirectoryInfo directoryA,
IDirectoryInfo directoryB,
IDiffProgress progress,
IDataSource source)
{
try
{
// Create a faux base entry to pass to Execute
var diffRoot = new DirectoryDiffRoot(directoryA.FullName,
directoryB.FullName,
_Recursive, _Filter, _DiffMode, source);
progress.ResultData = diffRoot;
progress.ShowIndeterminatedProgress();
if (directoryA.Exists == false || directoryB.Exists == false)
{
return(null);
}
// directory diff match
int directories = this.BuildSubDirs(directoryA, directoryB,
_Recursive, _Filter, diffRoot);
progress.ShowDeterminatedProgress(0, 0, directories);
this.AddFiles(diffRoot, progress);
return(progress);
}
catch (Exception exp)
{
progress.LogException(exp);
return(null);
}
finally
{
progress.ProgressDisplayOff();
}
}