public static MutableString SetVariable(RubyContext /*!*/ context, object /*!*/ self, [DefaultProtocol, NotNull] MutableString /*!*/ name, [DefaultProtocol] MutableString value)
{
PlatformAdaptationLayer pal = context.DomainManager.Platform;
pal.SetEnvironmentVariable(name.ConvertToString(), (value != null) ? value.ConvertToString() : null);
return(value);
}
private static void Update(RubyContext /*!*/ context, List <KeyValuePair <string, string> > /*!*/ values)
{
PlatformAdaptationLayer pal = context.DomainManager.Platform;
foreach (var pair in values)
{
pal.SetEnvironmentVariable(pair.Key, pair.Value);
}
}
public static object Clear(RubyContext /*!*/ context, object /*!*/ self)
{
PlatformAdaptationLayer pal = context.DomainManager.Platform;
foreach (DictionaryEntry entry in pal.GetEnvironmentVariables())
{
pal.SetEnvironmentVariable(entry.Key.ToString(), null);
}
return(self);
}
private static void SetHome()
{
try {
PlatformAdaptationLayer platform = PlatformAdaptationLayer.Default;
string homeDir = RubyUtils.GetHomeDirectory(platform);
platform.SetEnvironmentVariable("HOME", homeDir);
} catch (System.Security.SecurityException e) {
// Ignore EnvironmentPermission exception
if (e.PermissionType != typeof(System.Security.Permissions.EnvironmentPermission))
{
throw;
}
}
}
public static object Shift(RubyContext /*!*/ context, object /*!*/ self)
{
PlatformAdaptationLayer pal = context.DomainManager.Platform;
IDictionary variables = pal.GetEnvironmentVariables();
if (variables.Count == 0)
{
return(null);
}
RubyArray result = new RubyArray(2);
foreach (DictionaryEntry entry in pal.GetEnvironmentVariables())
{
string key = entry.Key.ToString();
result.Add(MutableString.Create(key).Freeze());
result.Add(MutableString.Create(entry.Value.ToString()).Freeze());
pal.SetEnvironmentVariable(key, null);
break;
}
return(result);
}