X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fprogram-option.cc;h=21fc5c166c9c2cf51737259c21b8f4929330f6d7;hb=b872748c6aa8bb721ced458691b38ac2fac5dfc8;hp=be81de380bf49ec1d5fea180d445db17d7be7d49;hpb=eebbb225d648465efe472b6efe7923153cf4be1d;p=lilypond.git diff --git a/lily/program-option.cc b/lily/program-option.cc index be81de380b..21fc5c166c 100644 --- a/lily/program-option.cc +++ b/lily/program-option.cc @@ -1,225 +1,31 @@ /* - scm-option.cc -- implement option setting from Scheme + This file is part of LilyPond, the GNU music typesetter. - source file of the GNU LilyPond music typesetter + Copyright (C) 2007--2015 Han-Wen Nienhuys - (c) 2001--2006 Han-Wen Nienhuys -*/ - -#include "program-option.hh" - -#include -#include -using namespace std; - -#include "international.hh" -#include "main.hh" -#include "parse-scm.hh" -#include "string-convert.hh" -#include "warn.hh" - -/* Write midi as formatted ascii stream? */ -bool do_midi_debugging_global; -bool use_object_keys; - -/* - Backwards compatibility. -*/ -bool lily_1_8_relative = false; -bool lily_1_8_compatibility_used = false; -bool profile_property_accesses = false; -/* - crash if internally the wrong type is used for a grob property. -*/ -bool do_internal_type_checking_global; -bool strict_infinity_checking = false; - -static SCM option_hash; - -void internal_set_option (SCM var, SCM val) -{ - scm_hashq_set_x (option_hash, var, val); - if (0) - ; - else if (var == ly_symbol2scm ("profile-property-accesses")) - { - profile_property_accesses = to_boolean (val); - val = scm_from_bool (to_boolean (val)); - } - else if (var == ly_symbol2scm ("debug-midi")) - { - 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 ("protected-scheme-parsing")) - { - parse_protect_global = to_boolean (val); - val = scm_from_bool (to_boolean (val)); - } - else if (var == ly_symbol2scm ("check-internal-types")) - { - do_internal_type_checking_global = to_boolean (val); - val = scm_from_bool (to_boolean (val)); - } - else if (var == ly_symbol2scm ("debug-gc-assert-parsed-dead")) - { - parsed_objects_should_be_dead = to_boolean (val); - val = scm_from_bool (parsed_objects_should_be_dead); - } - 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)); - } - else if (var == ly_symbol2scm ("object-keys")) - { - use_object_keys = to_boolean (val); - val = scm_from_bool (to_boolean (val)); - } - else if (var == ly_symbol2scm ("strict-infinity-checking")) - { - strict_infinity_checking = to_boolean (val); - val = scm_from_bool (to_boolean (val)); - } -} + LilyPond is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. -ssize const HELP_INDENT = 30; -ssize const INDENT = 2; -ssize const SEPARATION = 5; + LilyPond is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. -/* - Hmmm. should do in SCM / C++ ? + You should have received a copy of the GNU General Public License + along with LilyPond. If not, see . */ -static string -get_help_string () -{ - SCM alist = ly_hash2alist (option_hash); - SCM convertor = ly_lily_module_constant ("scm->string"); - - vector opts; - - for (SCM s = alist; scm_is_pair (s); s = scm_cdr (s)) - { - SCM sym = scm_caar (s); - SCM val = scm_cdar (s); - string opt_spec - = String_convert::char_string (' ', INDENT) - + ly_symbol2string (sym) - + " (" - + ly_scm2string (scm_call_1 (convertor, val)) - + ")"; - - 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 ()); - - SCM opt_help_scm - = scm_object_property (sym, ly_symbol2scm ("program-option-documentation")); - string opt_help = ly_scm2string (opt_help_scm); - replace_all (opt_help, - string ("\n"), - string ("\n") - + String_convert::char_string (' ', HELP_INDENT)); - - opts.push_back (opt_spec + opt_help + "\n"); - } - - string help ("Options supported by ly:set-option\n\n"); - vector_sort (opts, less ()); - for (vsize i = 0; i < opts.size (); i++) - help += opts[i]; - - help += string ("\n"); - return help; -} - -LY_DEFINE (ly_option_usage, "ly:option-usage", 0, 0, 0, (), - "Print ly:set-option usage") -{ - string help = get_help_string (); - fputs (help.c_str (), stdout); - - exit (0); - return SCM_UNSPECIFIED; -} - -LY_DEFINE (ly_add_option, "ly:add-option", 3, 0, 0, - (SCM sym, SCM val, SCM description), - "Add a program option @var{sym} with default @var{val}.") -{ - if (!option_hash) - { - option_hash = scm_permanent_object (scm_c_make_hash_table (11)); - } - SCM_ASSERT_TYPE (scm_is_symbol (sym), sym, SCM_ARG1, __FUNCTION__, "symbol"); - SCM_ASSERT_TYPE (scm_is_string (description), description, - SCM_ARG3, __FUNCTION__, "string"); - - internal_set_option (sym, val); - - scm_set_object_property_x (sym, ly_symbol2scm ("program-option-documentation"), - description); - - return SCM_UNSPECIFIED; -} - -LY_DEFINE (ly_set_option, "ly:set-option", 1, 1, 0, (SCM var, SCM val), - "Set a program option. Try setting 'help for a help string.") -{ - SCM_ASSERT_TYPE (scm_is_symbol (var), var, SCM_ARG1, - __FUNCTION__, "symbol"); - - if (ly_symbol2scm ("help") == var) - ly_option_usage (); - - if (val == SCM_UNDEFINED) - val = SCM_BOOL_T; - - string varstr = ly_scm2string (scm_symbol_to_string (var)); - if (varstr.substr (0, 3) == string ("no-")) - { - var = ly_symbol2scm (varstr.substr (3, varstr.length () -3).c_str ()); - val = scm_from_bool (!to_boolean (val)); - } - - SCM handle = scm_hashq_get_handle (option_hash, var); - if (handle == SCM_BOOL_F) - warning (_f ("no such internal option: %s", varstr.c_str ())); - - internal_set_option (var, val); - return SCM_UNSPECIFIED; -} - -LY_DEFINE (ly_command_line_verbose_p, "ly:command-line-verbose?", 0, 0, 0, (), - "Was be_verbose_global set?") -{ - return scm_from_bool (be_verbose_global); -} - - +#include "program-option.hh" -LY_DEFINE (ly_get_option, "ly:get-option", 1, 0, 0, (SCM var), - "Get a global option setting.") +string +get_output_backend_name () { - SCM_ASSERT_TYPE (scm_is_symbol (var), var, - SCM_ARG1, __FUNCTION__, "symbol"); - return scm_hashq_ref (option_hash, var, SCM_BOOL_F); + return ly_symbol2string (ly_get_option (ly_symbol2scm ("backend"))); } - bool get_program_option (const char *s) { @@ -227,3 +33,4 @@ get_program_option (const char *s) return to_boolean (ly_get_option (sym)); } +