Am 08.08.2016 um 15:38 schrieb Urs Liska: > I'm wondering about the behaviour of ly:add-option > > If I have the following file: > > \version "2.19.47" > > #(ly:add-option 'humdrum-file #f "Set to the file name of a Humdrum file") > > #(display (ly:get-option 'humdrum-file))
Of course that should be changed to \version "2.19.47" #(ly:add-option 'my-option #f "Some description") #(display (ly:get-option 'my-option)) > > and invoke LilyPond with the command line option -dmy-option=my-value > > The display is #f or whatever I set as default value in ly:add-option. > > If I comment out the ly:add-option line I get the correct value > displayed but also a warning "no such internal option: my-option". > > I thought I could use that line to suppress the warning and preset the > option with a default value that it will have when the option isn't > passed on the command line. But I have the impression that ly:add-option > *overwrites* any value passed through the command line. > > What am I missing? > > Best > Urs > > > _______________________________________________ > lilypond-user mailing list > lilypond-user@gnu.org > https://lists.gnu.org/mailman/listinfo/lilypond-user _______________________________________________ lilypond-user mailing list lilypond-user@gnu.org https://lists.gnu.org/mailman/listinfo/lilypond-user
