- source file of the GNU LilyPond music typesetter
-
- (c) 2001--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
-*/
-
-#include "program-option.hh"
-
-#include <cstdio>
-#include <string.h>
-
-#include "string-convert.hh"
-#include "protected-scm.hh"
-#include "parse-scm.hh"
-#include "warn.hh"
-#include "main.hh"
-
-
-/* Write midi as formatted ascii stream? */
-bool do_midi_debugging_global;
-
-/*
- Backwards compatibility.
-*/
-bool lily_1_8_relative = false;
-bool lily_1_8_compatibility_used = false;
-
-/*
- crash if internally the wrong type is used for a grob property.
-*/
-bool do_internal_type_checking_global;
-
-
-static Lilypond_option_init options[] = {
- {"point-and-click", "#t",
- "use point & click"},
- {"midi-debug", "#f",
- "generate human readable MIDI",},
- {"internal-type-checking", "#f",
- "check every property assignment for types"},
- {"parse-protect", "#t",
- "continue when finding errors in inline\n"
- "scheme are caught in the parser. If off, halt \n"
- "on errors, and print a stack trace."},
- {"old-relative", "#f",
- "relative for simultaneous music works\n"
- "similar to chord syntax"},
- {"resolution", "90",
- "resolution for generating bitmaps"},
- {"preview-include-book-title", "#t",
- "include book-titles in preview images."},
- {"gs-font-load", "#f",
- "load fonts via Ghostscript."},
- {"delete-intermediate-files", "#f",
- "delete unusable PostScript files"},
- {"ttf-verbosity", "0",
- "how much verbosity for TTF font embedding?"},
- {"debug-gc", "#f",
- "dump GC protection info"},
- {0,0,0},
-};
-
-Protected_scm option_hash_;
-
-void internal_set_option (SCM var, SCM val)
-{
- scm_hashq_set_x (option_hash_, var, val);
-
- if (var == ly_symbol2scm ("midi-debug"))
- {
- do_midi_debugging_global = to_boolean (val);
- val = scm_from_bool (to_boolean (val));
- }
- else if (var == ly_symbol2scm ("point-and-click"))
- {
- point_and_click_global = to_boolean (val);
- val = scm_from_bool (to_boolean (val));
- }
- else if (var == ly_symbol2scm ("parse-protect"))
- {
- parse_protect_global = to_boolean (val);
- val = scm_from_bool (to_boolean (val));
- }
- else if (var == ly_symbol2scm ("internal-type-checking"))
- {
- do_internal_type_checking_global = to_boolean (val);
- val = scm_from_bool (to_boolean (val));
- }
- else if (var == ly_symbol2scm ("old-relative"))
- {
- lily_1_8_relative = to_boolean (val);
- /* Needs to be reset for each file that uses this option. */
- lily_1_8_compatibility_used = to_boolean (val);
- val = scm_from_bool (to_boolean (val));
- }
-}
-
-const int HELP_INDENT = 30;
-const int INDENT = 2;
-const int SEPARATION = 5;
-
-static String
-get_help_string ()
-{
- String help ("Options supported by ly:set-option\n\n");
- for (Lilypond_option_init *p = options; p->name_; p ++)
- {
- String opt_spec =
- String_convert::char_string (' ', INDENT)
- + String (p->name_)
- + " ("
- + String (p->init_)
- + ")";
-
-
- if (opt_spec.length () + SEPARATION > HELP_INDENT)
- {
- opt_spec += "\n"
- + String_convert::char_string (' ', HELP_INDENT);
- }
- else
- opt_spec += String_convert::char_string (' ', HELP_INDENT - opt_spec.length ());
-
- String opt_help = p->descr_;
- opt_help.substitute (String ("\n"),
- String ("\n")
- + String_convert::char_string (' ', HELP_INDENT));
-
- help += opt_spec + opt_help + "\n";
- }
-
- help += String ("\n");
- return help;
-}
-
-static void
-init_program_options ()
-{
- option_hash_ = scm_c_make_hash_table (11);
-
- for (Lilypond_option_init *p = options; p->name_; p ++)
- {
- SCM sym = ly_symbol2scm (p->name_);
- SCM val = scm_c_eval_string (p->init_);
-
- internal_set_option (sym, val);
- }
-
- String help = get_help_string ();