public IValue GetEnvironmentVariable(string varName, EnvironmentVariableTargetEnum target = EnvironmentVariableTargetEnum.Process)
{
EnvironmentVariableTarget targetParam = GetSystemEnvVariableTarget(target);
string value = System.Environment.GetEnvironmentVariable(varName, targetParam);
if (value == null)
{
return(ValueFactory.Create());
}
else
{
return(ValueFactory.Create(value));
}
}
public MapImpl EnvironmentVariables(EnvironmentVariableTargetEnum target = EnvironmentVariableTargetEnum.Process)
{
EnvironmentVariableTarget targetParam = GetSystemEnvVariableTarget(target);
var varsMap = new MapImpl();
var allVars = System.Environment.GetEnvironmentVariables(targetParam);
foreach (DictionaryEntry item in allVars)
{
varsMap.Insert(
ValueFactory.Create((string)item.Key),
ValueFactory.Create((string)item.Value));
}
return(varsMap);
}
private static EnvironmentVariableTarget GetSystemEnvVariableTarget(EnvironmentVariableTargetEnum target)
{
EnvironmentVariableTarget targetParam = EnvironmentVariableTarget.Process;
switch (target)
{
case EnvironmentVariableTargetEnum.Process:
targetParam = EnvironmentVariableTarget.Process;
break;
case EnvironmentVariableTargetEnum.User:
targetParam = EnvironmentVariableTarget.User;
break;
case EnvironmentVariableTargetEnum.Machine:
targetParam = EnvironmentVariableTarget.Machine;
break;
}
return(targetParam);
}
public void SetEnvironmentVariable(string varName, string value, EnvironmentVariableTargetEnum target = EnvironmentVariableTargetEnum.Process)
{
EnvironmentVariableTarget targetParam = GetSystemEnvVariableTarget(target);
System.Environment.SetEnvironmentVariable(varName, value, targetParam);
}