X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fmain.cc;h=4fc6dfb1f1300e583cb9dacd0d35db59e6eb6919;hb=a2e0081b9f6263a3ddb8e7bf898f6592dad5f89e;hp=b5ca92806110ab31d99fee3302fb3d4031b9214c;hpb=afa5829cd270e1b0c616b7ba5c5e6cdc0e920e5f;p=lilypond.git diff --git a/lily/main.cc b/lily/main.cc index b5ca928061..4fc6dfb1f1 100644 --- a/lily/main.cc +++ b/lily/main.cc @@ -1,187 +1,95 @@ /* - main.cc -- implement main: entrypoints + main.cc -- implement main () entrypoint. source file of the GNU LilyPond music typesetter - (c) 1997--1998 Han-Wen Nienhuys + (c) 1997--2004 Han-Wen Nienhuys */ #include -#include +#include #include #include -#include "lily-guile.hh" +#include -#include "all-fonts.hh" -#include "proto.hh" -#include "dimensions.hh" -#include "plist.hh" -#include "getopt-long.hh" -#include "misc.hh" -#include "string.hh" -#include "main.hh" -#include "file-path.hh" -#include "config.hh" -#include "file-results.hh" -#include "debug.hh" -#include "lily-guile.hh" -#include "paper-def.hh" -#include "midi-def.hh" +#include "config.h" #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 "warn.hh" + +/* + * Global options that can be overridden through command line. + */ -bool version_ignore_global_b = false; +/* 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 no_timestamps_global_b = false; -bool find_old_relative_b = false; -char const* output_global_ch = "tex"; -All_font_metrics *all_fonts_global_p; +/* Selected output format. + One of tex, ps, scm, as. */ +String output_format_global = "tex"; + +/* 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 "; -String default_outname_base_global = "lelie"; -String outname_str_global; -String init_str_global; -int default_count_global; + +/* + * Miscellaneous global stuff. + */ File_path global_path; -bool safe_global_b = false; -bool experimental_features_global_b = false; -bool dependency_global_b = false; - -int exit_status_i_; - -Getopt_long * oparser_global_p = 0; - -String distill_inname_str (String name_str, String& ext_r); - -Long_option_init theopts[] = { - {0, "about", 'a'}, - {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, "dependencies", 'd'}, - {0, "no-timestamps", 'T'}, - {0, "find-old-relative", 'Q'}, - {0, "ignore-version", 'V'}, - {1, "output-format", 'f'}, - {0, "safe", 's'}, - {0,0,0} -}; - -void -usage () -{ - cout << _f ("Usage: %s [OPTION]... [FILE]...", "lilypond") << '\n'; - cout << _ ("Typeset music and or play MIDI from FILE or "); - cout << '\n'; - cout << '\n'; - cout << _ ("Options:"); - cout << '\n'; - cout << _ ( - " -a, --about about LilyPond\n" - ); - cout << _ ( - " -D, --debug enable debugging output\n" - ); - cout << _ ( - " -d, --dependencies write Makefile dependencies for every input file\n" - ); - cout << _ ( - " -h, --help this help\n" - ); - cout << _ ( - " -f, --output-format=X use output format X\n" - ); - cout << _ ( - " -I, --include=DIR add DIR to search path\n" - ); - cout << _ ( - " -i, --init=FILE use FILE as init file\n" - ); - cout << _ ( - " -M, --no-paper produce midi output only\n" - ); - cout << _ ( - " -o, --output=FILE set FILE as default output base\n" - ); - cout << _ ( - " -Q, --find-old-relative show all changes in relative syntax\n" - ); - cout << _ ( - " -s, --safe inhibit file output naming and exporting TeX macros\n"); - cout << _ ( - " -t, --test switch on experimental features\n" - ); - cout << _ ( - " -T, --no-timestamps don't timestamp the output\n" - ); - cout << _ ( - " -V, --ignore-version ignore mudela version\n" - ); - cout << _ ( - " -w, --warranty show warranty and copyright\n" - ); - cout << '\n'; - cout << _ ("GNU LilyPond was compiled with the following settings:"); - cout << '\n'; - cout << -#ifdef NDEBUG - "NDEBUG " -#endif -#ifdef NPRINT - "NPRINT " -#endif -#ifdef STRING_UTILS_INLINED - "STRING_UTILS_INLINED " -#endif - "datadir=" DIR_DATADIR - "\n" - "localedir=" DIR_LOCALEDIR - "\n"; +/* + * File globals. + */ - ; -} +static char const *AUTHORS = +" Han-Wen Nienhuys \n" +" Jan Nieuwenhuizen \n"; -void -about () -{ - cout << '\n'; - cout << - #include "BLURB.hh" - cout << '\n'; - cout << _ ("GNU LilyPond is Free software, see --warranty"); - cout << '\n'; - cout << '\n'; - cout << _f ("Copyright (c) %s by", "1996, 1997, 1998"); - cout << '\n'; - cout << " " + _ ("Han-Wen Nienhuys ") + "\n"; - cout << " " + _ ("Jan Nieuwenhuizen ") + "\n"; - cout << '\n'; -} +static char const *PROGRAM_NAME = "lilypond-bin"; +static char const *PROGRAM_URL = "http://lilypond.org"; -void -notice () -{ - cout << '\n'; - cout << _ ("GNU LilyPond -- The GNU Project music typesetter"); - cout << '\n'; - cout << _f ("Copyright (c) %s by", "1996, 1997, 1998"); - cout << '\n'; - cout << " " + _ ("Han-Wen Nienhuys ") + "\n"; - cout << " " + _ ("Jan Nieuwenhuizen ") + "\n"; - cout << '\n'; - cout << _ ( - " This program is free software; you can redistribute it and/or\n" +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" @@ -192,222 +100,301 @@ 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 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 -identify () +static void +usage () { - *mlog << get_version_str () << endl; + /* 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"); } -void +static void +warranty () +{ + identify (stdout); + printf ("\n"); + copyright (); + printf ("\n"); + printf (_ (WARRANTY).to_str0 ()); +} + +static void setup_paths () { - // facilitate binary distributions - char const *env_lily = getenv ("LILYPONDPREFIX"); - String prefix_directory; - if (env_lily) - prefix_directory = env_lily; + 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++) + { + 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_add (p + to_string (".") + to_string (i))) + i++; +#endif + } +} + +static void +prepend_load_path (String dir) +{ + String s = "(set! %load-path (cons \"" + dir + "\" %load-path))"; + scm_c_eval_string (s.to_str0 ()); +} -#if HAVE_GETTEXT - setlocale (LC_ALL, ""); /* enable locales */ - setlocale (LC_NUMERIC, "C"); /* musn't have comma's in TeX output... */ - String lily_locale_dir; - String name (PACKAGE); - name.to_lower (); - if (!prefix_directory.empty_b()) +static void +main_with_guile (void *, int, char **) +{ + /* 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++) { - lily_locale_dir = prefix_directory + "/share/locale"; - bindtextdomain (name.ch_C (), lily_locale_dir.ch_C()); + 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"); } - else - bindtextdomain (name.ch_C (), DIR_LOCALEDIR); - textdomain (name.ch_C ()); -#endif - global_path.add (""); - // must override (come before) "/usr/local/share/lilypond"! - char const *env_sz = getenv ("LILYINCLUDE"); - if (env_sz) - global_path.parse_path (env_sz); + if (verbose_global_b) + dir_info (stderr); + ly_c_init_guile (); + call_constructors (); + progress_indication ("\n"); - char *suffixes[] = {"ly", "afm", "scm", "init", 0}; - for (char **s = suffixes; *s; s++){ - if (!prefix_directory.empty_b()) - global_path.add (prefix_directory + to_str ('/') + String (*s)); - else - global_path.add (String (DIR_DATADIR) + to_str ('/') + String(*s)); - } -} + all_fonts_global = new All_font_metrics (global_path.to_string ()); + init_scheme_code_string += ")"; + scm_c_eval_string ((char*) init_scheme_code_string.to_str0 ()); -void -main_prog (int argc, char **argv) -{ - default_outname_base_global = "lelie"; - all_fonts_global_p = new All_font_metrics (global_path.str ()); - - int p=0; - const char *arg ; - while ((arg= oparser_global_p->get_next_arg ())) + /* 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. */ + + SCM files = SCM_EOL; + SCM *tail = &files; + while (char const *arg = option_parser->get_next_arg ()) { - - if (outname_str_global == "") - { - Midi_def::reset_default_count (); - Paper_def::reset_default_count (); - } - String f (arg); - String i; - f = distill_inname_str (f, i); - if (f == "-") - default_outname_base_global = "-"; - else - { - String a,b,c,d; - split_path (f, a, b, c, d); - default_outname_base_global = c; - } - if (outname_str_global.length_i ()) - default_outname_base_global = outname_str_global; - if (init_str_global.length_i ()) - i = init_str_global; - else - i = "init" + i; - do_one_file (i, f); - p++; + *tail = scm_cons (scm_makfrom0str (arg), SCM_EOL); + tail = SCM_CDRLOC (*tail); } - if (!p) + delete option_parser; + option_parser = 0; + + if (files == SCM_EOL) { - String i; - if (init_str_global.length_i ()) - i = init_str_global; - else - i = "init.ly"; - default_outname_base_global = "-"; - if (outname_str_global.length_i ()) - default_outname_base_global = outname_str_global; - do_one_file (i, default_outname_base_global); + /* 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); } - delete oparser_global_p; - exit( exit_status_i_); + + SCM result = scm_call_1 (ly_scheme_function ("lilypond-main"), files); + (void) result; + + + /* Unreachable. */ + exit (0); } -int -main (int argc, char **argv) +static void +setup_localisation () { - identify (); - call_constructors (); - debug_init (); // should be first - - setup_paths (); +#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 +} - oparser_global_p = new Getopt_long(argc, argv,theopts); - while (Long_option_init const * opt = (*oparser_global_p)()) +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) + switch (opt->shortname_char_) { - case 't': - experimental_features_global_b = true; - *mlog << "*** enabling experimental features, you're on your own now ***\n"; + case 'v': + notice (); + exit (0); break; case 'o': - outname_str_global = oparser_global_p->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': - output_global_ch = oparser_global_p->optional_argument_ch_C_; + 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 'Q': - find_old_relative_b= true; + case 'H': + dump_header_fieldnames_global + .push (option_parser->optional_argument_str0_); break; case 'I': - global_path.push (oparser_global_p->optional_argument_ch_C_); + global_path.append (option_parser->optional_argument_str0_); break; case 'i': - init_str_global = oparser_global_p->optional_argument_ch_C_; + init_name_global = option_parser->optional_argument_str0_; break; - case 'a': - about (); - exit (0); case 'h': - usage (); - exit (0); + help_b = true; break; case 'V': - version_ignore_global_b = true; + verbose_global_b = true; break; case 's': safe_global_b = true; break; - case 'd': - dependency_global_b = true; - break; - case 'D': - set_debug (true); - break; - case 'M': + case 'm': no_paper_global_b = true; break; - case 'T': - no_timestamps_global_b = true; - break; default: assert (false); break; } } -#ifdef WINNT - gh_enter (argc, argv, main_prog); -#else - gh_enter (argc, argv, (void(*)())main_prog); -#endif - - return 0; // unreachable + if (help_b) + { + usage (); + if (verbose_global_b) + dir_info (stdout); + exit (0); + } } -/** - make input file name from command arg. - - @input file name - - @output file name with added default extension. "" is stdin. - in reference argument: the extension. ".ly" if none - */ -String -distill_inname_str (String name_str, String& ext_r) +int +main (int argc, char **argv) { - String str = name_str; - if (str.length_i ()) - { - if (str != "-") - { - String a,b,c; - split_path (str,a,b,c,ext_r); + setup_localisation (); + setup_paths (); + parse_argv (argc, argv); + initialize_kpathsea (argv[0]); - // add extension if not present. - // UGH. Should parametrise in list of default extensions. - if (ext_r.empty_b ()) - { - ext_r = ".fly"; - if (global_path.find (a+b+c+ext_r).empty_b ()) - ext_r = ".ly"; - } - str = a+b+c+ext_r; - } - } - else - { - str = "-"; - ext_r = ".ly"; - } - return str; -} + scm_boot_guile (argc, argv, main_with_guile, 0); + /* Unreachable */ + return 0; +}