public PsContextHelper(ScriptBlock scriptBlock,
PsContext withContext,
bool saveContext)
{
if (null == scriptBlock)
{
throw new ArgumentNullException("scriptBlock");
}
m_withContext = withContext;
if (!saveContext)
{
m_scriptBlock = scriptBlock;
return;
}
if (null == m_withContext)
{
m_withContext = new PsContext();
}
m_savedContext = new PSVariable(c_SavedContextVarName, null);
m_withContext.Vars[m_savedContext.Name] = m_savedContext;
m_ctxMarker = DbgProvider.SetContextStartMarker();
// Hacking the scriptBlock and smuggling the context out like this is
// pretty ugly. I don't know a better way, though--I'm open to
// suggestions.
m_scriptBlock = ScriptBlock.Create(Util.Sprintf(@"{0}
. ""{1}\\GetPsContextFunc.ps1""
${2} = Get-PsContext",
scriptBlock.ToString(),
DbgProvider.PsScriptRoot,
c_SavedContextVarName));
} // end constructor
