public void TestDistance()
{
var instance = new MetricLCS();
NullEmptyTests.TestDistance(instance);
// TODO: regular (non-null/empty) distance tests
}
protected override async Task <ExitCode> Run()
{
var downloads = ((AbsolutePath)DownloadsFolder).EnumerateFiles(false)
.Where(x => Consts.SupportedArchives.Contains(x.Extension))
.Select(x => (string)x.FileNameWithoutExtension)
.ToList();
var similar = downloads
.Select(x =>
{
var pair = new KeyValuePair <string, CompareStruct>(x, downloads
.Where(y => y != x)
.Select(y =>
{
var lcs = new MetricLCS();
var distance = lcs.Distance(x, y);
return(new CompareStruct(y, distance));
})
.Aggregate((smallest, next) => smallest.Distance < next.Distance ? smallest : next));
return(pair);
})
.DistinctBy(x => x.Key)
.DistinctBy(x => x.Value.Distance)
.Where(x => x.Value.Distance <= Threshold)
.ToList();
CLIUtils.Log($"Found {similar.Count} similar files:");
similar.Do(f =>
{
var(key, value) = f;
CLIUtils.Log($"{key} similar to {value.Name} by {Math.Round(value.Distance, 3)}");
});
return(ExitCode.Ok);
}
