protected override string GetLatestVersionCore(bool ignorePrerelease)
{
IEnumerable <string> allVersions = null;
if (FileSystemProxy.DirectoryExists(NugetSource))
{
var paketPrefix = "paket.";
allVersions = FileSystemProxy.
EnumerateFiles(NugetSource, "paket.*.nupkg", SearchOption.TopDirectoryOnly).
Select(x => Path.GetFileNameWithoutExtension(x)).
// If the specified character isn't a digit, then the file
// likely contains the bootstrapper or paket.core
Where(x => x.Length > paketPrefix.Length && Char.IsDigit(x[paketPrefix.Length])).
Select(x => x.Substring(paketPrefix.Length));
}
else
{
var apiHelper = new NugetApiHelper(PaketNugetPackageName, NugetSource);
var versionRequestUrl = apiHelper.GetAllPackageVersions(!ignorePrerelease);
var versions = WebRequestProxy.DownloadString(versionRequestUrl);
allVersions = versions.
Trim('[', ']').
Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries).
Select(x => x.Trim('"'));
}
var latestVersion = allVersions.
Select(SemVer.Create).
Where(x => !ignorePrerelease || (x.PreRelease == null)).
OrderBy(x => x).
LastOrDefault(x => !String.IsNullOrWhiteSpace(x.Original));
return(latestVersion != null ? latestVersion.Original : String.Empty);
}
internal async Task <Dictionary <string, TValue> > GetLatestArchiveAsync <TValue>(string archiveNamePrefix)
{
var archiveFilesName = FileSystemProxy.EnumerateFiles(_archiveFolderPath, archiveNamePrefix + "*", SearchOption.AllDirectories)
.OrderByDescending(x => ExtractDateTime(x, archiveNamePrefix))
.First();
var archiveContent = await GetArchiveContentAsync <TValue>(archiveFilesName);
return(archiveContent);
}
internal async Task <Dictionary <string, TValue> > MergeArchivesAsync <TValue>(string archiveNamePrefix)
{
var archiveFilesNames = FileSystemProxy.EnumerateFiles(_archiveFolderPath, archiveNamePrefix + "*", SearchOption.AllDirectories)
.OrderBy(x => ExtractDateTime(x, archiveNamePrefix));
var mergedArchivesContent = new Dictionary <string, TValue>();
foreach (var filesName in archiveFilesNames)
{
var archiveContent = await GetArchiveContentAsync <TValue>(filesName);
foreach (var item in archiveContent)
{
mergedArchivesContent[item.Key] = item.Value;
}
}
return(mergedArchivesContent);
}