This isn't an official response, but you'll probably be asked to
rework this patch as -ddisplay-music. (i.e. one of the -d*
options)
Cheers,
- Graham
On Mon, Mar 23, 2009 at 12:07:10AM -0700, Pedro Kröger wrote:
>
> Hi,
>
> The patch in the attachment implements the command line option
> --display-music. If it's on it will print the internal representation of
> the score like \displayMusic and exit.
>
> The main use for this option is to use the output of --display-music as
> the input for other programs (it's easier to parse this internal format
> than the whole lilypond language).
>
> Pedro
>
> >From 928f332e59337a86cf884937a23e3532228b95ab Mon Sep 17 00:00:00 2001
> From: Pedro Kroger <pedro.kro...@gmail.com>
> Date: Mon, 23 Mar 2009 00:04:16 -0700
> Subject: [PATCH] Initial implementation of the --display-music option
>
> Display the internal representation of a music in the console and exit
> (don't typeset the music).
> ---
> lily/include/main.hh | 2 +-
> lily/main.cc | 5 ++++-
> lily/score.cc | 7 +++++++
> 3 files changed, 12 insertions(+), 2 deletions(-)
>
> diff --git a/lily/include/main.hh b/lily/include/main.hh
> index 8b0df58..953d686 100644
> --- a/lily/include/main.hh
> +++ b/lily/include/main.hh
> @@ -39,7 +39,7 @@ extern bool use_object_keys;
> extern bool strict_infinity_checking;
> extern string init_scheme_code_global;
> extern string init_scheme_variables_global;
> -
> +extern bool display_music_global;
> /*
> todo: collect in Output_option struct?
> */
> diff --git a/lily/main.cc b/lily/main.cc
> index 2d29334..db74c80 100644
> --- a/lily/main.cc
> +++ b/lily/main.cc
> @@ -76,7 +76,7 @@ string init_scheme_code_global;
> string init_scheme_variables_global;
>
> bool relocate_binary = true;
> -
> +bool display_music_global = false;
>
> /*
> * Miscellaneous global stuff.
> @@ -154,6 +154,7 @@ static Long_option_init options_static[]
> #endif
> {_i ("FILE"), "output", 'o', _i ("write output to FILE (suffix will be
> added)")},
> {0, "relocate", 0, _i ("relocate using directory of lilypond program")},
> + {0, "display-music", 0, _i ("print lilypond internal representation of
> music")},
> {0, "version", 'v', _i ("show version number and exit")},
> {0, "verbose", 'V', _i ("be verbose")},
> {0, "warranty", 'w', _i ("show warranty and copyright")},
> @@ -469,6 +470,8 @@ parse_argv (int argc, char **argv)
> add_output_format (opt->longname_str0_);
> else if (string (opt->longname_str0_) == "relocate")
> relocate_binary = true;
> + else if (string (opt->longname_str0_) == "display-music")
> + display_music_global = true;
> break;
>
> case 'd':
> diff --git a/lily/score.cc b/lily/score.cc
> index ac79dd1..284572c 100644
> --- a/lily/score.cc
> +++ b/lily/score.cc
> @@ -115,6 +115,13 @@ SCM
> Score::book_rendering (Output_def *layoutbook,
> Output_def *default_def)
> {
> + if (display_music_global)
> + {
> + printf("\n");
> + scm_call_1 (ly_lily_module_constant ("display-scheme-music"), music_);
> + exit(0);
> + }
> +
> if (error_found_)
> return SCM_EOL;
>
> --
> 1.6.2
>
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> lilypond-devel@gnu.org
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