Hi Ian
Thanks for this - I'll give your suggestions a spin later today.
And
thanks for confirming the problem is a general one, not down to
my incompetence.
Carl's already copied your note to -bug, so presumably Valentin
will pick it up and add it to the tracker.
Trevor
----- Original Message ----- From: "Ian Hulin" <ian@xxxxxxxxxxxx>
To: "Trevor Daniels" <t.daniels@xxxxxxxxxxx>
Cc: <frogs@xxxxxxxxxxx>
Sent: Sunday, December 27, 2009 5:09 PM
Subject: Re: [frogs] Help with the Guile debugger
Hi Trevor,
On 18/12/09 00:35, Trevor Daniels wrote:
I've got to the stage in writing code where I need
to use the Guile debugger, but I find the instructions
in the CG:
http://kainhofer.com/~lilypond/Documentation/contributor/debugging-lilypond.html#debugging-lilypond
don't work for me. Here's what happens.
Compiling a ly program with debugging info is fine,
and after I've added \include "guile-debugger.ly"
to my test program it drops into the guile prompt
as it should. So far so good. But when I enter
the (break! ...) command the response is:
GNU LilyPond 2.13.10
Processing `test1.ly'
Parsing...guile> (break! tab-duration-formatter)
ERROR: Unbound variable: break!
ABORT: (unbound-variable)
guile>
But if I enter the commands contained in
guile-debugger.ly manually at the guile prompt
everything works as it should and I can set
breakpoints.
I guess I'm doing something silly or missing
something obvious, but I can't see it. Can anyone
help?
TIA, Trevor
1) Can reproduce your findings
2) I'm investigating
3) I'm looking at a 0.2 of this using a module in scm
This would mean you could do
<In file your-source.ly>
lily code
\include "guile-debugger.ly"
<In file your-scheme.scm>
#(set-break! your-procedure)
#(set-trace-subtree! your-procedure
scheme code
Then you'd do
$ lilypond your-source.ly
Parsing...
guile> (quit)
This is the Guile debugger -- for help, type `help'.
There are nn frames on the stack.
Frame nn at your-source.ly:xx:y
[your-procedure args]
debug>
Please could you log a tracker (or ask Valentin to do it) so we
can log
that I'm working on this?
Cheers,
Ian
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