/// <summary>
/// Expands any Unix-style environment variables.
/// </summary>
/// <param name="commandLine">The command-line to expand.</param>
private List <string> ExpandCommandLine(IEnumerable <ArgBase> commandLine)
{
var result = new List <string>();
foreach (var part in commandLine)
{
switch (part)
{
case Arg arg:
result.Add(OSUtils.ExpandVariables(arg.Value, _startInfo.EnvironmentVariables));
break;
case ForEachArgs forEach:
string valueToSplit = _startInfo.EnvironmentVariables[forEach.ItemFrom];
if (!string.IsNullOrEmpty(valueToSplit))
{
var items = valueToSplit.Split(
new[] { forEach.Separator ?? Path.PathSeparator.ToString(CultureInfo.InvariantCulture) }, StringSplitOptions.None);
foreach (string item in items)
{
_startInfo.EnvironmentVariables["item"] = item;
result.AddRange(forEach.Arguments.Select(arg => OSUtils.ExpandVariables(arg.Value, _startInfo.EnvironmentVariables)));
}
_startInfo.EnvironmentVariables.Remove("item");
}
break;
default:
throw new NotSupportedException($"Unknown command-line part: {part}");
}
}
return(result);
}
