public string GetLatestVersion(bool ignorePrerelease)
{
IEnumerable <string> allVersions = null;
if (DirectoryProxy.Exists(NugetSource))
{
var paketPrefix = "paket.";
allVersions = DirectoryProxy.
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);
}
private string GetLatestStable()
{
var data = WebRequestProxy.DownloadString(Constants.PaketReleasesLatestUrl);
var title = data.Substring(data.IndexOf("<title>") + 7, (data.IndexOf("</title>") + 8) - (data.IndexOf("<title>") + 7)); // grabs everything in the <title> tag
var version = title.Split(' ')[1]; // Release, 1.34.0, etc, etc, etc <-- the release number is the second part fo this split string
return(version);
}
protected override PaketHashFile DownloadHashFileCore(string latestVersion)
{
var url = string.Format(Constants.PaketCheckSumDownloadUrlTemplate, latestVersion);
ConsoleImpl.WriteInfo("Starting download from {0}", url);
var content = WebRequestProxy.DownloadString(url);
return(PaketHashFile.FromString(content));
}
private string GetLatestPrerelease()
{
var data = WebRequestProxy.DownloadString(Constants.PaketReleasesUrl);
return(GetVersions(data).FirstOrDefault(s => s.Contains("-")));
}
