public static async Task <bool> SaveConfig(PrismConfig config, string filePath, bool backupOriginalFile = true)
{
if (backupOriginalFile && File.Exists(filePath))
{
var extension = Path.GetExtension(filePath);
string backupFilePath = Path.ChangeExtension(filePath, $"{extension}.backup");
if (!File.Exists(backupFilePath))
{
File.Copy(filePath, backupFilePath, false);
}
}
await Task.Run(() =>
{
using var streamWriter = File.CreateText(config.FilePath);
streamWriter.WriteLine("# prism3d variable config data");
streamWriter.WriteLine();
foreach (var kv in config.KeyValues)
{
streamWriter.WriteLine($"uset {kv.Key} \"{kv.Value}\"");
}
});
return(false);
}
public static (bool, PrismConfig) LoadGameConfig(FileStream fileStream)
{
try
{
var result = PrismConfig.LoadConfig(fileStream);
return(true, result);
}
catch (FileNotFoundException)
{
return(false, null);
}
catch (ConfigFormatException)
{
return(false, null);
}
}
public static PrismConfig LoadConfig(FileStream fileStream)
{
PrismConfig result = CreateConfig();
result.FilePath = fileStream.Name;
string[] fileLines = FileUtility.ReadAllLines(fileStream).ToArray();
for (var i = 0; i < fileLines.Length; i++)
{
string line = fileLines[i];
string trimmedLine = line.Trim();
string[] parts = trimmedLine.Split(' ', StringSplitOptions.RemoveEmptyEntries);
if (trimmedLine.StartsWith("#") || string.IsNullOrEmpty(trimmedLine)) // skip comment and empty lines
{
continue;
}
string key;
string value;
if (parts[0] != "uset")
{
throw new ConfigFormatException($"Found unexpected instruction '{parts[0]}' on line {i} in config file.")
{
Line = i,
Instruction = parts[0]
};
}
key = parts[1];
value = string.Join(' ', parts.Skip(2)).Trim('"');
result.KeyValues[key] = value;
}
return(result);
}