Re: [ jEdit-devel ] "undo" in a beanshell macro ?

[Slava P. <sl...@je...>]

Because macro execution is automatically wrapped in begin/endCompoundEdit() 
and calling undo() from inside a compound edit causes this.

You should find another way to achieve the same effect.

On January 31, 2003 04:50 am, Rudi Widmann wrote:
> Hello,
> I want to undo all text manipulations done inside a beanshell macro if
> an error occurs.
> I do following coding:
>
>         buffer.beginCompoundEdit();
>            <some code>
>         buffer.endCompoundEdit();
>         if (errorsFound)
>             buffer.undo(textArea);
>
> then, I receive an exception:
> [error] BeanShell: java.lang.InternalError: Unbalanced
> begin/endCompoundEdit()
> [error] BeanShell:     at
> org.gjt.sp.jedit.buffer.UndoManager.undo(UndoManager.java:58)
> [error] BeanShell:     at org.gjt.sp.jedit.Buffer.undo(Buffer.java:1255)
> [error] BeanShell:     at
> sun.reflect.GeneratedMethodAccessor124.invoke(Unknown Source)
> ...
> If I invoke "undo" after the macro run, it works fine.
>
> Any ideas ?
>
>
>
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-- 
Slava Pestov