private static string ToString(IReadable readable)
{
using (var sr = new StreamReader(readable.Open()))
{
return(sr.ReadToEnd());
}
}
public async Task WriteTo(Stream destination, CancellationToken cancel)
{
using (var source = readable.Open())
{
await source.CopyToAsync(destination, 32 * 1024, cancel).ConfigureAwait(false);
}
}
private static M <double> Transform(IReadable readable, CsvReaderSettings csvReaderSettings)
{
using (var sr = new StreamReader(readable.Open()))
{
var csvReader = new CsvReader(csvReaderSettings);
var splitted = csvReader.Read(sr).ToArray();
var rows = splitted.Length;
int maxCols = 0;
if (rows > 0)
{
maxCols = splitted[0].Length;
for (var i = 1; i < rows; i++)
{
if (splitted[i].Length > maxCols)
{
maxCols = splitted[i].Length;
}
}
}
return(M.Generate <double>(rows, maxCols, (row, col) =>
{
double value;
if (row < rows && col < splitted[row].Length && double.TryParse(splitted[row][col], NumberStyles.Any, CultureInfo.InvariantCulture, out value))
{
return value;
}
return 0;
}));
}
}
public static SKBitmap DecodeBitmap(
[InputPin(PropertyMode = PropertyMode.Never)] IReadable source
)
{
using (var stream = source.Open())
{
return(SKBitmap.Decode(stream));
}
}
private static V <double> Transform(IReadable readable, CsvReaderSettings csvReaderSettings)
{
using (var sr = new StreamReader(readable.Open()))
{
var csvReader = new CsvReader(csvReaderSettings);
var splitted = csvReader.Read(sr).ToArray();
var rows = splitted[0].Length;
var v = V <double> .Generate <double>((row) =>
{
double value;
if (row < rows && double.TryParse(splitted[0][row], NumberStyles.Any, CultureInfo.InvariantCulture, out value))
{
return(value);
}
return(0);
}, rows);
return(v);
}
}
static void Main()
{
bool stopProgram = false;
string defaultInputPath = Repository.GetAbsolutePath("../../Input Files/");
string defaultOutputPath = Repository.GetAbsolutePath("../../Output Files/");
string file1Type;
string file2Type;
int granularity;
Console.WriteLine("File Difference Analyser");
Console.WriteLine("Type 'diff <file1> <file2>' to view the differences between two files");
Console.WriteLine("By default, characters are analysed. To view word differences, use the '\\w' argument");
Console.WriteLine("To change the default directory type 'setpath <path>' where <path> is rooted at C://");
Console.WriteLine("Type 'help' for a list of commands");
//While the user does not choose to terminate the program
while (!stopProgram)
{
UI.Break();
UserInput input = UI.InterpretUserInput(UI.GetUserInput());
if (input.Error == "")
{
if (!input.CommandIsNull)
{
if (input.Command == "diff")
{
UI.Break();
file1Type = Repository.GetFileExtention(input.Parameters[0]);
file2Type = Repository.GetFileExtention(input.Parameters[1]);
IReadable file1 = RENAME(file1Type);
IReadable file2 = RENAME(file2Type);
if (!file1.Open(defaultInputPath + input.Parameters[0]))
{
Console.WriteLine("Parameter 1: '" + file1.Name + "' could not be opened");
}
if (!file2.Open(defaultInputPath + input.Parameters[1]))
{
Console.WriteLine("Parameter 2: '" + file2.Name + "' could not be opened");
}
granularity = input.Arguments.Contains("/l") ? 0 : 2;
granularity = input.Arguments.Contains("/w") ? 1 : granularity;
IWritable outputFile;
if (input.Arguments.Contains("/c"))
{
outputFile = new CSVFile();
}
else if (input.Arguments.Contains("/t"))
{
outputFile = new TSVFile();
}
else
{
outputFile = new TXTFile();
}
outputFile.Create(defaultOutputPath);
List <string> file1Content = file1.Read();
List <string> file2Content = file2.Read();
if (file1Content.SequenceEqual(file2Content))
{
string[] fileContent = outputFile.CreateDiffForFile(granularity, file1.Name, file2.Name);
outputFile.Write(fileContent);
Console.WriteLine("The two files were identical.");
}
else
{
List <Line> lines = file1.FindDifference(file2.Read(), granularity);
string[] fileContent = outputFile.CreateDiffForFile(granularity, file1.Name, file2.Name, lines);
UI.DisplayDiffOutput(lines);
outputFile.Write(fileContent);
}
UI.Break();
Console.WriteLine("A summary file was placed inside:");
Console.WriteLine(defaultOutputPath);
}
else if (input.Command == "inputdir")
{
UI.Break();
defaultInputPath = UI.MakePathLegal(input.Parameters[0]);
Console.WriteLine("The input directory for files has been changed");
}
else if (input.Command == "outputdir")
{
UI.Break();
defaultOutputPath = UI.MakePathLegal(input.Parameters[0]);
Console.WriteLine("The output directory for files has been changed");
}
else if (input.Command == "showinputdir")
{
UI.Break();
Console.WriteLine(defaultInputPath);
}
else if (input.Command == "showoutputdir")
{
UI.Break();
Console.WriteLine(defaultOutputPath);
}
else if (input.Command == "help")
{
UI.Break();
UI.DisplayHelp();
}
else if (input.Command == "quit")
{
stopProgram = true;
}
else
{
UI.Break();
Console.WriteLine("'" + input.Command + "' is not a valid command");
Console.WriteLine("Type 'help' to view all commands");
}
}
}
else
{
UI.Break();
Console.WriteLine(input.Error);
}
}
}
