[NTG-context] add to \setbuffer

Hans Hagen pragma at wxs.nl
Wed Jan 10 23:02:15 CET 2018


On 1/10/2018 6:30 PM, Wolfgang Schuster wrote:
> 
>> dr. Hans van der Meer <mailto:havdmeer at ziggo.nl>
>> 10. Januar 2018 um 13:45
>> With \setbuffer[ABUFFER] .. \endbuffer I can program a macro to put 
>> something in this buffer.
>> But is it possible to add something at the end of this buffer at a 
>> later moment?
> 
> You can use the “buffers.append” and “buffers.prepend” functions to add 
> text to a buffer.
> 
> \starttext
> 
> \startbuffer[a]
> First
> \stopbuffer
> 
> \startbuffer[b]
> Second
> \stopbuffer
> 
> \startbuffer[c]
> Third
> \stopbuffer
> 
> \startluacode
> 
> buffers.append("b",buffers.getcontent("c"))
> 
> buffers.prepend("b",buffers.getcontent("a"))
> 
> \stopluacode
> 
> \getbuffer[b]
> 
> \stoptext
or just getbuffer[a,b,c]


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