X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;ds=sidebyside;f=lily%2Fmain.cc;h=33c8e8f33877fcc9fdece8bbbccf755478e496b4;hb=9458fa215af0294e9c38d62cc3a237a85fe50509;hp=17d1997dc534adcbce0afbe88ccab3201171983e;hpb=c24b8835be7d548804a94f6caceadcf914bb8198;p=lilypond.git diff --git a/lily/main.cc b/lily/main.cc index 17d1997dc5..e171dfff82 100644 --- a/lily/main.cc +++ b/lily/main.cc @@ -1,98 +1,95 @@ /* - main.cc -- implement main: entrypoints + main.cc -- implement main () entrypoint. source file of the GNU LilyPond music typesetter - (c) 1997 Han-Wen Nienhuys + (c) 1997--2004 Han-Wen Nienhuys */ -#include +#include +#include #include -#include "proto.hh" -#include "plist.hh" -#include "lgetopt.hh" +#include +#include + +#include "config.hh" + +#if HAVE_GETTEXT +#include +#endif + +#include "all-font-metrics.hh" +#include "file-name.hh" +#include "file-path.hh" +#include "getopt-long.hh" +#include "global-ctor.hh" +#include "kpath.hh" +#include "lily-guile.hh" +#include "lily-version.hh" +#include "main.hh" #include "misc.hh" +#include "output-def.hh" #include "string.hh" -#include "main.hh" -#include "path.hh" -#include "config.hh" -#include "source.hh" -#include "debug.hh" -#include "my-lily-parser.hh" +#include "warn.hh" + +/* + * Global options that can be overridden through command line. + */ -static bool version_ignore_b = false; -Sources* source_global_l = 0; +/* Names of header fields to be dumped to a separate file. */ +Array dump_header_fieldnames_global; + +/* Name of initialisation file. */ +String init_name_global; + +/* Do not calculate and write paper output? */ bool no_paper_global_b = false; -bool experimental_features_global_b = false; -bool postscript_global_b = true; -int exit_status_i_; - -void destill_inname (String &name_str_r); - -Long_option_init theopts[] = { - {1, "output", 'o'}, - {0, "warranty", 'w'}, - {0, "help", 'h'}, - {0, "test", 't'}, - {0, "debug", 'd'}, - {1, "init", 'i'}, - {1, "include", 'I'}, - {0, "no-paper", 'M'}, - {0, "no-postscript", 'P'}, - {0, "ignore-version", 'V'}, - {0,0,0} -}; - -void -usage() -{ - cout << - _("Usage: lilypond [options] [mudela-files]\n" - "Typeset and or produce midi output from mudela-file or stdin\n" - "\n" - "Options:\n" - " -d, --debug enable debugging output\n" - " -I, --include=DIR add DIR to search path\n" - " -i, --init=FILE use FILE as init file\n" - " -h, --help this help\n" - " -w, --warranty show warranty and copyright\n" - " -o, --output=FILE set FILE as default output\n" - " -t, --test switch on experimental features\n" - " -M, --no-paper produce midi output only\n" - " -V, --ignore-version ignore mudela version\n" - " -P, --no-postscript don't use PostScript\n" - "\n" - "GNU LilyPond was compiled with the following settings:\n") -#ifdef NDEBUG - "NDEBUG " -#endif -#ifdef NPRINT - "NPRINT " -#endif -#ifdef STRING_UTILS_INLINED - "STRING_UTILS_INLINED " -#endif - "datadir= " DIR_DATADIR +/* Selected output format. + One of tex, ps, scm, as. */ +String output_format_global = "tex"; - "\n"; +/* Current output name. */ +String output_name_global; - ; +/* Run in safe mode? */ +bool safe_global_b = false; +/* Verbose progress indication? */ +bool verbose_global_b = false; -} +/* Scheme code to execute before parsing, after .scm init + This is where -e arguments are appended to. +*/ +String init_scheme_code_string = "(begin #t "; -void -notice() -{ - cout << - _("\n" - "GNU LilyPond -- The GNU Project music typesetter.\n" - "Copyright 1996, 97, 98 by\n" - " Han-Wen Nienhuys \n" - " Jan Nieuwenhuizen \n" - "\n" - " This program is free software; you can redistribute it and/or\n" + + +/* + * Miscellaneous global stuff. + */ +File_path global_path; + + +/* + * File globals. + */ + +static char const *AUTHORS = +" Han-Wen Nienhuys \n" +" Jan Nieuwenhuizen \n"; + +static char const *PROGRAM_NAME = "lilypond-bin"; +static char const *PROGRAM_URL = "http://lilypond.org"; + +static char const *NOTICE = +_i ("This program is free software. It is covered by the GNU General Public\n" + "License and you are welcome to change it and/or distribute copies of it\n" + "under certain conditions. Invoke as `lilypond-bin --warranty' for more\n" + "information.\n"); + +static char const *WARRANTY = +_i (" This program is free software; you can redistribute it and/or\n" "modify it under the terms of the GNU General Public License version 2\n" "as published by the Free Software Foundation.\n" "\n" @@ -103,115 +100,274 @@ notice() "\n" " You should have received a copy (refer to the file COPYING) of the\n" "GNU General Public License along with this program; if not, write to\n" - "the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,\n" - "USA.\n"); + "the Free Software Foundation, Inc., 59 Temple Place - Suite 330,\n" + "Boston, MA 02111-1307, USA.\n"); + + +/* Where the init files live. Typically: + LILYPOND_DATADIR = /usr/share/lilypond + LOCAL_LILYPOND_DATADIR = /usr/share/lilypond/ */ +char const *prefix_directory[] = {LILYPOND_DATADIR, LOCAL_LILYPOND_DATADIR, 0}; + +/* The option parser */ +static Getopt_long *option_parser = 0; + +/* Internationalisation kludge in two steps: + * use _i () to get entry in POT file + * call gettext () explicitely for actual "translation" */ + +static Long_option_init options_static[] = + { + {_i ("EXPR"), "evaluate", 'e', + _i ("set options, use -e '(ly-option-usage)' for help")}, + /* Bug in option parser: --output=foe is taken as an abbreviation + for --output-format. */ + {_i ("EXT"), "format", 'f', _i ("use output format EXT")}, + {0, "help", 'h', _i ("print this help")}, + {_i ("FIELD"), "header", 'H', _i ("write header field to BASENAME.FIELD")}, + {_i ("DIR"), "include", 'I', _i ("add DIR to search path")}, + {_i ("FILE"), "init", 'i', _i ("use FILE as init file")}, + {0, "no-paper", 'm', _i ("produce MIDI output only")}, + {_i ("FILE"), "output", 'o', _i ("write output to FILE")}, + {0, "safe-mode", 's', _i ("run in safe mode")}, + {0, "version", 'v', _i ("print version number")}, + {0, "verbose", 'V', _i ("be verbose")}, + {0, "warranty", 'w', _i ("show warranty and copyright")}, + {0,0,0,0} + }; + +static void +dir_info (FILE *out) +{ + fputs ("\n", out); + fprintf (out, "LILYPOND_DATADIR=\"%s\"\n", LILYPOND_DATADIR); + fprintf (out, "LOCAL_LILYPOND_DATADIR=\%s\"\n", LOCAL_LILYPOND_DATADIR); + fprintf (out, "LOCALEDIR=\"%s\"\n", LOCALEDIR); + + char *lilypond_prefix = getenv ("LILYPONDPREFIX"); + fprintf (out, "LILYPONDPREFIX=\"%s\"\n", + (lilypond_prefix ? lilypond_prefix : "")); } +static void +copyright () +{ + printf (_f ("Copyright (c) %s by\n%s and others.", + "1996--2004", + AUTHORS).to_str0 ()); + printf ("\n"); +} -static File_path path; +static void +identify (FILE *out) +{ + fputs (gnu_lilypond_version_string ().to_str0 (), out); +} + +static void +notice () +{ + identify (stdout); + printf ("\n"); + printf (_f (NOTICE, PROGRAM_NAME).to_str0 ()); + printf ("\n"); + copyright (); +} -void -do_one_file (String init_str, String file_str) +static void +usage () { - if (init_str.length_i () && path.find (init_str).empty_b ()) - { - error (_("Can not find `") + init_str +"\'"); - return ; - } - if (file_str.length_i () && path.find (file_str).empty_b ()) - { - error (_("Can not find `") + file_str + "'"); - return ; - } + /* No version number or newline here. It confuses help2man. */ + printf (_f ("Usage: %s [OPTIONS]... FILE...", PROGRAM_NAME).to_str0 ()); + printf ("\n\n"); + printf (_ ("Typeset music and/or produce MIDI from FILE.").to_str0 ()); + printf ("\n\n"); + printf (_ ("LilyPond produces beautiful music notation.").to_str0 ()); + printf ("\n"); + printf (_f ("For more information, see %s", PROGRAM_URL).to_str0 ()); + printf ("\n\n"); + printf (_ ("Options:").to_str0 ()); + printf ("\n"); + printf (Long_option_init::table_string (options_static).to_str0 ()); + printf ("\n"); + printf (_f ("Report bugs to %s.", "bug-lilypond@gnu.org").to_str0 ()); + printf ("\n"); + printf ("\n"); +} - Sources sources; - source_global_l = &sources; - source_global_l->set_path (&path); - { - My_lily_parser parser (source_global_l); - parser.set_version_check (version_ignore_b); - parser.parse_file (init_str, file_str); - - if (file_str.length_i() && file_str[0] != '-') - { - String a,b,c,d; - split_path (file_str, a, b, c, d); - default_outname_base_global = c; - } - else - default_outname_base_global = "lelie"; - - if (parser.error_level_i_) +static void +warranty () +{ + identify (stdout); + printf ("\n"); + copyright (); + printf ("\n"); + printf (_ (WARRANTY).to_str0 ()); +} + +static void +setup_paths () +{ + if (char const *lilypond_prefix = getenv ("LILYPONDPREFIX")) + prefix_directory[1] = lilypond_prefix; + + global_path.append (""); + + /* Adding mf/out make lilypond unchanged source directory, when setting + LILYPONDPREFIX to lilypond-x.y.z */ + char *suffixes[] = {"ly", "afm", "mf/out", "scm", "tfm", "ps", 0}; + + for (unsigned i = 0; prefix_directory[i]; i++) + for (char **s = suffixes; *s; s++) { - exit_status_i_ = 1; + String p = prefix_directory[i] + to_string ('/') + String (*s); + global_path.prepend (p); + +#if !KPATHSEA + /* Urg: GNU make's $ (word) index starts at 1 */ + int i = 1; + while (global_path.try_append (p + to_string (".") + to_string (i))) + i++; +#endif } - else - do_scores(); - clear_scores (); - } - source_global_l = 0; } - -void -identify () + +static void +prepend_load_path (String dir) { - cout << get_version_str() << endl; + String s = "(set! %load-path (cons \"" + dir + "\" %load-path))"; + scm_c_eval_string (s.to_str0 ()); } -int -main (int argc, char **argv) +static void +main_with_guile (void *, int, char **) { - identify (); - debug_init(); // should be first + /* Engravers use lily.scm contents, need to make Guile find it. + Prepend onto GUILE %load-path, very ugh. */ + for (unsigned i = 0; prefix_directory[i]; i++) + { + prepend_load_path (prefix_directory[i]); + /* Junk this. We should make real modules iso. just loading files. */ + prepend_load_path (String (prefix_directory[i]) + "/scm"); + } + if (verbose_global_b) + dir_info (stderr); - // must override (come before) "/usr/local/share/lilypond"! - char const *env_sz = getenv ("LILYINCLUDE"); - if (env_sz) - path.parse_path (env_sz); + ly_c_init_guile (); + call_constructors (); + progress_indication ("\n"); - path.add (""); - path.add (String (DIR_DATADIR) + "/init/"); + all_fonts_global = new All_font_metrics (global_path.to_string ()); - path.push (DIR_DATADIR); + init_scheme_code_string += ")"; + scm_c_eval_string ((char*) init_scheme_code_string.to_str0 ()); - Getopt_long oparser (argc, argv,theopts); - String init_str ("lily-init.ly"); + /* We accept multiple independent music files on the command line to + reduce compile time when processing lots of small files. + Starting the GUILE engine is very time consuming. */ - while (Long_option_init const * opt = oparser()) + SCM files = SCM_EOL; + SCM *tail = &files; + while (char const *arg = option_parser->get_next_arg ()) { - switch (opt->shortname) + *tail = scm_cons (scm_makfrom0str (arg), SCM_EOL); + tail = SCM_CDRLOC (*tail); + } + delete option_parser; + option_parser = 0; + + if (files == SCM_EOL) + { + /* No FILE arguments is now a usage error to help newbies. If you + want a filter, you're not a newbie and should know to use file + argument `-'. */ + usage (); + exit (2); + } + + SCM result = scm_call_1 (ly_scheme_function ("lilypond-main"), files); + (void) result; + + + /* Unreachable. */ + exit (0); +} + +static void +setup_localisation () +{ +#if HAVE_GETTEXT + /* Enable locales */ + setlocale (LC_ALL, ""); + + /* FIXME: check if this is still true. + Disable localisation of float values. This breaks TeX output. */ + setlocale (LC_NUMERIC, "C"); + + String name (PACKAGE); + name.to_lower (); + bindtextdomain (name.to_str0 (), LOCALEDIR); + textdomain (name.to_str0 ()); +#endif +} + +static void +parse_argv (int argc, char **argv) +{ + bool help_b = false; + option_parser = new Getopt_long (argc, argv, options_static); + while (Long_option_init const *opt = (*option_parser) ()) + { + switch (opt->shortname_char_) { - case 't': - experimental_features_global_b = true; + case 'v': + notice (); + exit (0); break; case 'o': - default_outname_base_global = oparser.optional_argument_ch_C_; + { + String s = option_parser->optional_argument_str0_; + File_name file_name (s); + output_name_global = file_name.to_string (); + } + break; + case 'e': + init_scheme_code_string += option_parser->optional_argument_str0_; break; case 'w': - notice(); + warranty (); exit (0); break; + case 'f': + if (option_parser->optional_argument_str0_ == "help") + { + printf (_ ("This option is for developers only.").to_str0 ()); + printf (_ ("Read the sources for more information.").to_str0 ()); + exit (0); + } + output_format_global = option_parser->optional_argument_str0_; + break; + case 'H': + dump_header_fieldnames_global + .push (option_parser->optional_argument_str0_); + break; case 'I': - path.push (oparser.optional_argument_ch_C_); + global_path.append (option_parser->optional_argument_str0_); break; case 'i': - init_str = oparser.optional_argument_ch_C_; + init_name_global = option_parser->optional_argument_str0_; break; case 'h': - usage(); - exit (0); + help_b = true; break; case 'V': - version_ignore_b = true; - break; - case 'P': - postscript_global_b = false; + verbose_global_b = true; break; - case 'd': - set_debug (true); + case 's': + safe_global_b = true; break; - case 'M': + case 'm': no_paper_global_b = true; break; default: @@ -220,39 +376,25 @@ main (int argc, char **argv) } } - int p=0; - const char *arg ; - while ((arg= oparser.get_next_arg())) - { - String f (arg); - destill_inname (f); - do_one_file (init_str,f); - p++; - } - if (!p) + if (help_b) { - do_one_file (init_str, ""); + usage (); + if (verbose_global_b) + dir_info (stdout); + exit (0); } - - return exit_status_i_; } -/// make input file name: add default extension. "" is stdin. -void -destill_inname (String &name_str_r) +int +main (int argc, char **argv) { - if (name_str_r.length_i()) - { - if (name_str_r[ 0 ] != '-') - { - String a,b,c,d; - split_path (name_str_r,a,b,c,d); + setup_localisation (); + setup_paths (); + parse_argv (argc, argv); + initialize_kpathsea (argv[0]); - // add extension if not present. - if (d.empty_b ()) - d = ".ly"; - name_str_r = a+b+c+d; - } - } - else name_str_r = ""; + scm_boot_guile (argc, argv, main_with_guile, 0); + + /* Unreachable */ + return 0; }