Re: [NTG-context] Learning LuaTeX : Invoice

On Tue, Feb 22, 2011 at 11:01 AM, Wolfgang Schuster wrote:

Am 22.02.2011 um 10:51 schrieb luigi scarso:

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On Tue, Feb 22, 2011 at 10:47 AM, Henning Hraban Ramm wrote:

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Am 2011-02-20 um 21:20 schrieb Philipp Gesang:

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Anyways, looking forward to see your invoice code

Here you are: http://wiki.contextgarden.net/Calculations_in_Lua

It’s just in a "works for me" state, and the page can go away as soon as the spreadsheet module goes live. Can you add a small example ?

The spreadsheet module has a example at the end of the file and Hennings code has also a example at the end.

Yes I've seen -- register invoice items userdata.RegisterAmountItem("Some introductional text", 0) -- just text userdata.RegisterTimeItem("Learn \\LUATEX", 2.5) userdata.RegisterTimeItem("Do some calculations in \\CONTEXT", 3.5 + 7) userdata.RegisterAmountItem("Donations to Open Source projects", 99) -- lump sum -- output userdata.Invoice() But it' s better \startluacode -- functions \stopluacode %% \starttext \startluacode -- register invoice items userdata.RegisterAmountItem("Some introductional text", 0) -- just text userdata.RegisterTimeItem("Learn \\LUATEX", 2.5) userdata.RegisterTimeItem("Do some calculations in \\CONTEXT", 3.5 + 7) userdata.RegisterAmountItem("Donations to Open Source projects", 99) -- lump sum -- output userdata.Invoice() \stopluacode \stoptext (or maybe a better example) -- luigi