private void _WriteGroupByGroupHeader(object newResult, bool isDefaultGroupBy)
{
PsContext headerCtx;
bool preserveHeaderContext;
ScriptBlock customHeaderScript = GetCustomWriteGroupByGroupHeaderScript(out headerCtx,
out preserveHeaderContext);
if (null != customHeaderScript)
{
// ISSUE: Or maybe the group-by evaluation functions should return a
// PSObject instead.
PSObject pso = newResult as PSObject;
if ((null == pso) && (null != newResult))
{
pso = new PSObject(newResult); // you can't pass null to the PSObject constructor.
}
using (var pch = new PsContextHelper(customHeaderScript,
headerCtx,
preserveHeaderContext))
{
string val = RenderScriptValue(pso, pch.AdjustedScriptBlock, true, pch.WithContext);
m_groupByHeaderCtx = pch.SavedContext;
if (null != val)
{
WriteObject(val);
}
}
}
else if (isDefaultGroupBy)
{
// If something makes sense to be the default group by, it's probably clear what it is from context without a special label
// And we probably don't want indentation & blank lines surrounding something that is printed all the time
WriteObject(ObjectToMarkedUpString(newResult).ToString());
}
else
{
WriteObject(String.Empty);
WriteObject(new ColorString(" ")
//.AppendPushFgBg( ConsoleColor.Black, ConsoleColor.Cyan )
//.AppendPushFg( ConsoleColor.Cyan )
.AppendPushFgBg(ConsoleColor.Black, ConsoleColor.White)
.Append(m_groupByLabel)
.AppendPop()
.Append(": ")
.Append(ObjectToMarkedUpString(newResult).ToString())
.ToString(DbgProvider.HostSupportsColor));
WriteObject(String.Empty);
}
} // end _WriteGroupByGroupHeader()
private void _WriteGroupByGroupHeader(object newResult)
{
PsContext headerCtx;
bool preserveHeaderContext;
ScriptBlock customHeaderScript = GetCustomWriteGroupByGroupHeaderScript(out headerCtx,
out preserveHeaderContext);
if (null != customHeaderScript)
{
// ISSUE: Or maybe the group-by evaluation functions should return a
// PSObject instead.
PSObject pso = newResult as PSObject;
if ((null == pso) && (null != newResult))
{
pso = new PSObject(newResult); // you can't pass null to the PSObject constructor.
}
using (var pch = new PsContextHelper(customHeaderScript,
headerCtx,
preserveHeaderContext))
{
string val = RenderScriptValue(pso, pch.AdjustedScriptBlock, true, pch.WithContext);
m_groupByHeaderCtx = pch.SavedContext;
if (null != val)
{
WriteObject(val);
}
}
}
else
{
WriteObject(String.Empty);
WriteObject(new ColorString(" ")
//.AppendPushFgBg( ConsoleColor.Black, ConsoleColor.Cyan )
//.AppendPushFg( ConsoleColor.Cyan )
.AppendPushFgBg(ConsoleColor.Black, ConsoleColor.White)
.Append(m_groupByLabel)
.AppendPop()
.Append(": ")
.Append(ObjectToMarkedUpString(newResult).ToString())
.ToString(DbgProvider.HostSupportsColor));
WriteObject(String.Empty);
}
} // end _WriteGroupByGroupHeader()
protected override void ApplyViewToInputObject()
{
string val;
using (var pch = new PsContextHelper(m_view.Script,
m_view.Context + m_preservedScriptContext,
m_view.PreserveScriptContext))
{
val = RenderScriptValue(InputObject, pch.AdjustedScriptBlock, true, pch.WithContext);
if (m_view.PreserveScriptContext)
{
m_preservedScriptContext += pch.SavedContext;
}
}
if (null != val)
{
WriteObject(val);
}
} // end ProcessRecord()
} // end InvokeScript
internal static Collection <PSObject> InvokeWithContext(ScriptBlock scriptBlock,
PsContext withContext,
PSReference saveContext)
{
if (null == withContext)
{
withContext = new PsContext(); // TODO: share a single, readonly Empty context
}
using (var ctxHelper = new PsContextHelper(scriptBlock, withContext, null != saveContext))
{
// TODO: Should I switch to using shell.AddScript, like in FormatBaseCommand.cs?
var results = ctxHelper.AdjustedScriptBlock.InvokeWithContext(ctxHelper.WithContext.Funcs,
ctxHelper.WithContext.VarList);
if (null != saveContext)
{
saveContext.Value = ctxHelper.SavedContext;
}
return(results);
} // end using( ctxHelper )
} // end InvokeWithContext
