using System.Collections.Generic;

using System.Xml.Linq;

namespace CADRuntime

{

/// <summary>

/// Provides access functions to those parts of the CADPythonShell.xml file

/// that are also used in CPS Plugin deployments.

/// </summary>

public class CpsConfig : ICpsConfig

{

/// <summary>

/// The full path to the settings file used

/// </summary>

private readonly string _settingsPath;

private readonly XDocument _settings;

private readonly SettingsDictionary _dict;

public CpsConfig(string settingsFilePath)

{

_settingsPath = settingsFilePath;

_settings = XDocument.Load(_settingsPath);

_dict = new SettingsDictionary(_settingsPath);

}

/// <summary>

/// Returns a list of search paths to be added to python interpreter engines.

/// </summary>

public IEnumerable<string> GetSearchPaths()

{

foreach (var searchPathNode in _settings.Root.Descendants("SearchPath"))

{

yield return searchPathNode.Attribute("name").Value;

}

yield return System.IO.Path.GetDirectoryName(_settingsPath);

}

/// <summary>

/// Returns the list of variables to be included with the scope in CADPythonShell scripts.

/// </summary>

public IDictionary<string, string> GetVariables()

{

return _dict;

}

}

}