This is what the Frescobaldi LilyPond editor uses to highlight and manipulate LilyPond files.Īfter poking around and discovering some undocumented ways of using the python-ly CLI, I had something that provided some great syntax highlighting. You can transpose, reformat, and output syntax highlighted html from an input file. Lilypond allows you to create Scheme functions that can process and output Lilypond variables. Python-ly is a command line tool used to process LilyPond files. Fortunately python-ly exposes an API to highlight lilypond code through the command line. I made an attempt at defining my own Prism.js syntax but ended up with a huge nasty regex.Ī much better solution is to use an actual parser/lexer. With Highlight.js, Prism.js, or Hugo you could use tex or latex highlighting but the results aren't great. There are no good LilyPond syntax highlighters for the web. Normal LilyPond input, using (in places where only LilyPond constructs are allowed) or (to use it as a Scheme value or music function argument or music. cache the final output by the hash to retrieve it next time.I skipped a couple of things to make the example more readable. LilyPond takes an input text file like the following \version "2.18.2"Įlevent圜onfig.addNunjucksTag( "lilypond", function(nunjucksEngine). LilyPond is a markup language similar to LaTeX but for making music scores. LilyPond by the use of an override function and this results in the engraving shown in Fig. When doing lots of examples this gets tedious and my source files for the images are not contained within my content. the usual value of the property, by first calling the function that is the usual callback for that property. If strict-checkingis set to tand keyis not in alist, a programming error is output. My typical workflow when writing about music on the web is to make a music image and then reference it in the markdown as an image. Extending LilyPond: 2.7 Callback functions. LilyPond procedure: ly:assoc-get (SCM key, SCM alist, SCM defaultvalue, SCM strictchecking) Return value if keyin alist, else default-value(or fif not specified). This post explores the process I went through to get this working. Get a hash table with all LilyPond Scheme extension functions. gracenotes: this signifier, stemless, is not standard lilypond, and is defined with an override at the start. I want to write LilyPond code, a music typesetting markup language, directly in a markdown file and have it rendered directly to embeded SVG in an HTML page. Function: ly:get-all-function-documentation.
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