/// <summary>
/// Creates a <see cref="Configuration"/> from the specified file.
/// </summary>
/// <param name="path">The path to the file to load.</param>
/// <returns>A new <see cref="Configuration"/> class.</returns>
public static Configuration FromFile(string path)
{
var config = new Configuration();
if (File.Exists(path))
{
var json = File.ReadAllText(path);
config = JsonConvert.DeserializeObject<Configuration>(json);
}
config.FileName = path;
return config;
}
/// <summary>
/// Checks whether the specified configuration is valid and can be used.
/// If the configurationnis invalid, an appropiate exception is thrown.
/// Otherwise, the function simply returns.
/// </summary>
/// <param name="config">
/// The <see cref="Configuration"/> object to check.
/// </param>
private static void CheckSettings(Configuration config)
{
if (!Directory.Exists(config.BaseDir))
{
string foundDir = FindBaseDir();
if (foundDir != null && Directory.Exists(foundDir))
config.BaseDir = foundDir;
else
throw new Exception("No screenshot folder has been set.");
}
config.Save();
}