Very cool, David. Felix, I knew you'd want something like this made out of that: Simple python wrapper for this scheme code <https://gist.github.com/4480245>
On Mon, Jan 7, 2013 at 7:59 AM, David Kastrup <[email protected]> wrote: > Felix Janda <[email protected]> > writes: > > > Hi, > > > > just some thoughts on the current header parsing of Mutopia's software > > motivated by (not wanting to install java and) the thought that > lilypond's > > language is so complex that parsing it should be left to lilypond itself. > > dak@lola:/usr/local/tmp/lilypond$ time lilypond -e "(set! > print-book-with-defaults (lambda (parser book) (module-for-each (lambda > (sym var) (if (markup? (variable-ref var)) (format #t \"~a=~S\\n\" sym > (markup->string (variable-ref var))))) (ly:book-header book))))" > input/regression/mozart-hrn-3.ly > GNU LilyPond 2.17.7 > Processing `input/regression/mozart-hrn-3.ly' > Parsing...copyright="public domain" > opus="KV 447" > maintainerEmail="[email protected]" > instrument="Horn in F" > editor="Henri Kling" > maintainer="[email protected]" > composer="Wolfgang Amadeus Mozart (1756-1791)" > maintainerWeb="http://www.xs4all.nl/~hanwen/"; > subtitle="für Horn und Orchester" > mutopiatitle="Horn Concerto 3" > style="classical" > lastupdated="2002/May/21" > source="Edition Breitkopf 2563" > texidoc=" > This is the Mozart 3 for horn. It's from an Edition Breitkopf EB > 2563, edited by Henri Kling. Henri Kling (1842-1918) was a horn > virtuoso that taught in Geneva. > " > footer="Mutopia-2002/05/21-25" > mutopiaopus="KV447" > title="Konzert Nr. 3 Es dur" > tagline="Mutopia-2002/05/21-25 This music is part of the Mutopia project, > http://mutopiaproject.org/ It has been typeset and placed in the public > domain by [email protected]. Unrestricted modification and redistribution > is permitted and encouraged - copy this music and share it!" > enteredby="HWN" > mutopiacomposer="W.A.Mozart" > > Success: compilation successfully completed > > real 0m0.992s > user 0m0.872s > sys 0m0.104s > dak@lola:/usr/local/tmp/lilypond$ > > > -- > David Kastrup > > > _______________________________________________ > Mutopia-discuss mailing list > [email protected] > http://lists.bcn.mythic-beasts.com/mailman/listinfo/mutopia-discuss >
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