(c) 2001--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
-
-#include <iostream>
+#include <stdio.h>
#include "string.hh"
#include "lily-guile.hh"
*/
bool internal_type_checking_global_b;
-/*
+LY_DEFINE (ly_option_usage, "ly-option-usage", 0, 0, 0, (SCM),
+ "Print ly-set-option usage")
+{
+ printf ( _("lilypond -e EXPR means:").to_str0 ());
+ puts ("");
+ printf (_ (" Evalute the Scheme EXPR before parsing any .ly files.").to_str0 ());
+ puts ("");
+ printf (_ (" Multiple -e options may be given, they will be evaluated sequentially.").to_str0 ());
+ puts ("");
+ printf (_(" The function ly-set-option allows for access to some internal variables.").to_str0 ());
+ puts ("\n");
+ printf (_ ("Usage: lilypond -e \"(ly-set-option SYMBOL VAL)\"").to_str0 ());
+ puts ("\n");
+ printf (_ ("Where SYMBOL VAL pair is any of:").to_str0 ());
+ puts ("");
+ printf ( " help ANY-SYMBOL\n"
+ " internal-type-checking BOOLEAN\n"
+ " midi-debug BOOLEAN\n"
+ " testing-level INTEGER\n");
+
+ exit (0);
+ return SCM_UNSPECIFIED;
+}
-add these as well:
+/* Add these as well:
@item -T,--no-timestamps
don't timestamp the output
@item -t,--test
-Switch on any experimental features. Not for general public use.
-
- */
-
-LY_DEFINE(set_lily_option,"set-lily-option", 2, 0, 0, (SCM var, SCM val),
- "Set a global option for the program. Supported options include
+Switch on any experimental features. Not for general public use. */
+LY_DEFINE (ly_set_option, "ly-set-option", 2, 0, 0, (SCM var, SCM val),
+ "Set a global option value. Supported options include
@table @code
@item help
List all options.
@item midi-debug
-If set to true, generate human readable MIDI
+If set to true, generate human readable MIDI
@item internal-type-checking
Set paranoia for property assignments
@end table
This function is useful to call from the command line: @code{lilypond -e
-\"(set-lily-option 'midi-debug #t)\"}.
+\"(ly-set-option 'midi-debug #t)\"}.
")
{
- /*
- Scheme option usage:
- lilypond -e "(set-lily-option 'help 0)"
- */
if (var == ly_symbol2scm ("help"))
{
- std::cout << _("lilypond -e EXPR means
-
-evalute EXPR as Scheme after init.scm has been read. In particular,
-the function set-lily-option allows for access to some internal
-variables. Usage:
-
- (set-lily-option SYMBOL VAL)
-
-possible options for SYMBOL are :
-").to_str0 ()<< std::endl;
-
- std::cout << " help (any-symbol)"<< std::endl;
- std::cout << " internal-type-checking (boolean)"<< std::endl;
- std::cout << " midi-debug (boolean)"<< std::endl;
- std::cout << " testing-level (int)"<< std::endl;
-
- exit (0);
+ /* lilypond -e "(ly-set-option 'help #t)" */
+ ly_option_usage (SCM_EOL);
}
else if (var == ly_symbol2scm ("midi-debug"))
{