/// <summary>
/// Gets the conventional base-path value.
/// </summary>
/// <param name="args">The arguments.</param>
/// <returns></returns>
/// <exception cref="ArgumentException"></exception>
public static string GetBasePathValue(this ProgramArgs args)
{
var isBasePathRequired = args.HasArg(ProgramArgs.BasePathRequired, requiresValue: false);
if (!args.HasArg(ProgramArgs.BasePath, isBasePathRequired))
{
return(null);
}
var basePath = args.GetArgValue(ProgramArgs.BasePath);
if (!Directory.Exists(basePath))
{
throw new ArgumentException($"{basePath} does not exist.");
}
return(basePath);
}
/// <summary>
/// Gets the conventional settings file path.
/// </summary>
/// <param name="args">The arguments.</param>
/// <returns></returns>
public static string GetSettingsFilePath(this ProgramArgs args)
{
if (!args.HasArg(ProgramArgs.SettingsFile, requiresValue: false))
{
return(null);
}
var settingsFileName = args.GetArgValue(ProgramArgs.SettingsFile);
return(settingsFileName);
}
public static IConfigurationBuilder WithSettingsJsonFile(this IConfigurationBuilder builder, string basePath, string settingsFileName)
{
if (builder == null)
{
return(null);
}
var args = new ProgramArgs(Environment.GetCommandLineArgs());
if (string.IsNullOrEmpty(settingsFileName))
{
settingsFileName = defaultSettingsFileName;
}
var isBasePathRequired = args.HasArg(ProgramArgs.BasePathRequired, requiresValue: false);
if (args.HasArg(ProgramArgs.BasePath, isBasePathRequired))
{
basePath = args.GetArgValue(ProgramArgs.BasePath);
if (!Directory.Exists(basePath))
{
throw new ArgumentException($"{basePath} does not exist.");
}
builder.SetBasePath(basePath);
if (args.HasArg(ProgramArgs.SettingsFile, requiresValue: false))
{
settingsFileName = args.GetArgValue(ProgramArgs.SettingsFile);
builder.AddJsonFile(settingsFileName, optional: true, reloadOnChange: true);
}
}
else if (!string.IsNullOrEmpty(basePath))
{
if (!Directory.Exists(basePath))
{
throw new ArgumentException($"{basePath} does not exist.");
}
builder.SetBasePath(basePath);
builder.AddJsonFile(settingsFileName, optional: true, reloadOnChange: true);
}
return(builder);
}
/// <summary>
/// Converts <see cref="FeedsMetadata"/> to root directory.
/// </summary>
/// <param name="meta">The meta.</param>
/// <param name="args">The arguments.</param>
/// <returns></returns>
/// <exception cref="DirectoryNotFoundException">The expected root directory is not here.</exception>
public static string ToRootDirectory(this FeedsMetadata meta, ProgramArgs args)
{
var basePath = args.HasArg(ProgramArgs.BasePath, requiresValue: false) ? args.GetBasePathValue() : Directory.GetCurrentDirectory();
var rootDirectory = meta.FeedsDirectory.StartsWith("./") ?
ProgramFileUtility.GetCombinedPath(basePath, meta.FeedsDirectory)
:
meta.FeedsDirectory;
rootDirectory = Path.GetFullPath(rootDirectory);
if (!Directory.Exists(rootDirectory))
{
Directory.CreateDirectory(rootDirectory);
}
return(rootDirectory);
}
public void Start(ProgramArgs args)
{
var basePath = args.HasArg(ProgramArgs.BasePath, requiresValue: false) ? args.GetBasePathValue() : Directory.GetCurrentDirectory();
this.SetMetadata();
this.SetDataRoot(basePath);
var container = this.GetContainerReference();
var appJson = this.DownloadAppFile(container);
var jO = JObject.Parse(appJson);
this.WriteServerMeta(jO);
this.DownloadFeedFiles(container);
this.WriteFeedFiles(jO);
this.WriteAppFile(jO);
this.UploadAppFile(container);
}
/// <summary>
/// Determines whether args contain the <see cref="ProgramArgs.Help"/> flag.
/// </summary>
/// <param name="args">The arguments.</param>
public static bool IsHelpRequest(this ProgramArgs args)
{
return(args.HasArg(ProgramArgs.Help, requiresValue: false));
}