public string GetLatestVersion(bool ignorePrerelease)
{
try
{
return(EffectiveStrategy.GetLatestVersion(ignorePrerelease));
}
catch (WebException)
{
if (FallbackStrategy == null)
{
var latestVersion = GetLatestVersionInCache(ignorePrerelease);
ConsoleImpl.WriteDebug("Unable to look up the latest version online, the cache contains version {0}.", latestVersion);
return(latestVersion);
}
throw;
}
}
public void DownloadVersion(string latestVersion, string target)
{
var cached = Path.Combine(_paketCacheDir, latestVersion, "paket.exe");
if (!FileProxy.Exists(cached))
{
ConsoleImpl.WriteDebug("Version {0} not found in cache.", latestVersion);
EffectiveStrategy.DownloadVersion(latestVersion, target);
DirectoryProxy.CreateDirectory(Path.GetDirectoryName(cached));
FileProxy.Copy(target, cached);
}
else
{
ConsoleImpl.WriteDebug("Copying version {0} from cache.", latestVersion);
FileProxy.Copy(cached, target, true);
}
}
protected override void DownloadVersionCore(string latestVersion, string target)
{
var cached = Path.Combine(_paketCacheDir, latestVersion, "paket.exe");
if (!FileSystemProxy.FileExists(cached))
{
ConsoleImpl.WriteInfo("Version {0} not found in cache.", latestVersion);
EffectiveStrategy.DownloadVersion(latestVersion, target);
ConsoleImpl.WriteTrace("Caching version {0} for later", latestVersion);
FileSystemProxy.CreateDirectory(Path.GetDirectoryName(cached));
FileSystemProxy.CopyFile(target, cached);
}
else
{
ConsoleImpl.WriteInfo("Copying version {0} from cache.", latestVersion);
ConsoleImpl.WriteTrace("{0} -> {1}", cached, target);
FileSystemProxy.CopyFile(cached, target, true);
}
}
protected override void SelfUpdateCore(string latestVersion)
{
EffectiveStrategy.SelfUpdate(latestVersion);
}
public void SelfUpdate(string latestVersion)
{
EffectiveStrategy.SelfUpdate(latestVersion);
}
