public static void Run(UseOptions opts)
{
if (opts.Version == null)
{
opts.Version = Utils.getLocalNPMRCVersion().Version;
}
if (opts.Version == null)
{
Console.Error.WriteLine("Please specifiy a version to install");
return;
}
List <NodeVersion> versions = List.GetLocalVersions();
NodeVersion target = VersionResolver.Resolve(versions, opts.Version);
if (target == null)
{
Console.Error.WriteLine("No version matching: " + opts.Version + " found in installed versions. Run 'nvm install " + opts.Version + "' to install it");
}
else
{
File.WriteAllText(Path.Combine(Utils.GetContainer(), "node-version"), target.Version);
Link.LinkWithID(target, Environment.GetEnvironmentVariable("NVM_LINK_ID"));
Console.WriteLine("Now using Node.JS " + target.Version);
}
}
public static void Run(LinkOptions opts)
{
NodeVersion current = Utils.getCurrentNodeVersion();
LinkWithID(current, opts.LinkID);
if (current != null)
{
Console.WriteLine("Now using Node.JS " + current.Version);
}
}
public static NodeVersion getLocalNPMRCVersion()
{
string npmrc = Path.Combine(Directory.GetCurrentDirectory(), ".npmrc");
if (!File.Exists(npmrc))
{
return(null);
}
NodeVersion tmp = new NodeVersion();
tmp.Version = File.ReadAllText(npmrc);
return(tmp);
}
private static NodeVersion Resolve(List <NodeVersion> versions, int major, int minor, int patch)
{
NodeVersion target = null;
foreach (NodeVersion v in versions)
{
if (v.GetSemVer().Major == major && v.GetSemVer().Minor == minor && v.GetSemVer().Patch == patch &&
(target == null || target.GetSemVer().CompareByPrecedence(v.GetSemVer()) < 0))
{
target = v;
}
}
return(target);
}
public static List <NodeVersion> GetLocalVersions()
{
string[] dirs = Directory.GetDirectories(Utils.GetNodeContainer());
List <NodeVersion> versions = new List <NodeVersion>();
foreach (string versionPath in dirs)
{
NodeVersion tmp = new NodeVersion();
tmp.Version = Path.GetFileName(versionPath);
if (tmp.Version.StartsWith("v"))
{
versions.Add(tmp);
}
}
versions.Sort();
return(versions);
}
public static NodeVersion getCurrentNodeVersion()
{
string nodeVersionPath = Path.Combine(GetContainer(), "node-version");
if (!File.Exists(nodeVersionPath))
{
return(null);
}
string lastVersion = File.ReadAllText(nodeVersionPath);
NodeVersion tmp = new NodeVersion();
tmp.Version = lastVersion;
if (NodeDownloaded(tmp))
{
return(tmp);
}
return(null);
}
public static void Run(InstallOptions opts)
{
if (opts.Version == null)
{
opts.Version = Utils.getLocalNPMRCVersion().Version;
}
if (opts.Version == null)
{
Console.Error.WriteLine("Please specifiy a version to install");
return;
}
NodeVersion toInstall = VersionResolver.Resolve(opts.Version);
if (toInstall == null)
{
Console.Error.WriteLine("Invalid version provided, couldn't resolve version \"" + opts.Version + "\"");
}
else
{
Download(toInstall);
}
}
public static void LinkWithID(NodeVersion v, string linkID)
{
string containerPath = Utils.GetContainer();
string linkPath = Path.Combine(containerPath, ".links", "link-" + linkID);
Directory.CreateDirectory(linkPath);
List <string> nodeLink = new List <string>();
nodeLink.Add("@echo OFF");
if (v != null)
{
nodeLink.Add(Path.Combine(Utils.GetNodeVersionContainer(v), "node.exe") + " %*");
}
else
{
nodeLink.Add("echo No Node.JS version installed. Use 'nvm install [version]' to install one");
}
File.WriteAllLines(Path.Combine(linkPath, "node.cmd"), nodeLink);
List <String> npmLink = new List <string>();
npmLink.Add("@echo OFF");
if (v != null)
{
npmLink.Add(Path.Combine(Utils.GetNodeVersionContainer(v), "npm.cmd") + " %*");
}
else
{
npmLink.Add("echo No Node.JS version installed. Use 'nvm install [version]' to install one");
}
EnsurePrefixSet();
File.WriteAllLines(Path.Combine(linkPath, "npm.cmd"), npmLink);
}
public static bool NPMDownloaded(NodeVersion v)
{
return(File.Exists(Path.Combine(GetNodeContainer(), v.Version, "npm.cmd")));
}
public static string GetNPMVersionContainer(NodeVersion v)
{
return(CreateDirectory(Path.Combine(GetNPMContainer(), v.Npm)));
}