public JupyterInstallCommand(IConsole console, IJupyterKernelSpecInstaller jupyterKernelSpecInstaller, HttpPortRange httpPortRange = null, DirectoryInfo path = null)
{
_console = console;
_jupyterKernelSpecInstaller = jupyterKernelSpecInstaller;
_httpPortRange = httpPortRange;
_path = path;
}
static HttpPortRange ParsePortRangeOption(ArgumentResult result)
{
var source = result.Tokens[0].Value;
if (string.IsNullOrWhiteSpace(source))
{
result.ErrorMessage = "Must specify a port range";
return(null);
}
var parts = source.Split(new[] { "-" }, StringSplitOptions.RemoveEmptyEntries);
if (parts.Length != 2)
{
result.ErrorMessage = "Must specify a port range";
return(null);
}
if (!int.TryParse(parts[0], out var start) || !int.TryParse(parts[1], out var end))
{
result.ErrorMessage = "Must specify a port range as StartPort-EndPort";
return(null);
}
if (start > end)
{
result.ErrorMessage = "Start port must be lower then end port";
return(null);
}
var pr = new HttpPortRange(start, end);
return(pr);
}
private static void ComputeKernelSpecArgs(HttpPortRange httpPortRange, DirectoryInfo directory)
{
var kernelSpecs = directory.GetFiles("kernel.json", SearchOption.AllDirectories);
foreach (var kernelSpec in kernelSpecs)
{
var parsed = JObject.Parse(File.ReadAllText(kernelSpec.FullName));
var argv = parsed["argv"].Value <JArray>();
argv.Insert(argv.Count - 1, "--http-port-range");
argv.Insert(argv.Count - 1, $"{httpPortRange.Start}-{httpPortRange.End}");
File.WriteAllText(kernelSpec.FullName, parsed.ToString(Newtonsoft.Json.Formatting.Indented));
}
}
