X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fmain.cc;h=ddc5dea2f1aba148f340f8589c9880d3008b45d3;hb=14d0e70efc16bfb71c1a235e22b43262942f1674;hp=50f10161e048f61fdd666de5857dc252ca2cc882;hpb=e520d35df0268554fabe100fcdbe26946c693031;p=lilypond.git diff --git a/lily/main.cc b/lily/main.cc index 50f10161e0..ddc5dea2f1 100644 --- a/lily/main.cc +++ b/lily/main.cc @@ -1,48 +1,40 @@ /* - main.cc -- implement main: entrypoints + main.cc -- implement main () entrypoint. source file of the GNU LilyPond music typesetter - (c) 1997--2001 Han-Wen Nienhuys + (c) 1997--2004 Han-Wen Nienhuys */ #include -#include +#include #include #include +#include -#include "config.h" +#include "config.hh" #if HAVE_GETTEXT #include #endif -#include "lily-guile.hh" -#include "lily-version.hh" #include "all-font-metrics.hh" -#include "getopt-long.hh" -#include "misc.hh" -#include "string.hh" -#include "main.hh" +#include "file-name.hh" #include "file-path.hh" -#include "file-results.hh" -#include "debug.hh" -#include "lily-guile.hh" -#include "paper-def.hh" -#include "midi-def.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. -*/ - -/* Write dependencies file? */ -bool dependency_global_b = false; - -/* Prepend to dependencies */ -String dependency_prefix_global; + * Global options that can be overridden through command line. + */ /* Names of header fields to be dumped to a separate file. */ Array dump_header_fieldnames_global; @@ -55,413 +47,384 @@ bool no_paper_global_b = false; /* Selected output format. One of tex, ps, scm, as. */ -String output_format_global = "tex"; +String output_format_global = "ps"; /* Current output name. */ String output_name_global; -/* Run in safe mode? -- FIXME: should be re-analised */ +/* 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 */ +/* Scheme code to execute before parsing, after .scm init + This is where -e arguments are appended to. +*/ String init_scheme_code_string = "(begin #t "; +bool make_pdf = false; +bool make_dvi = false; +bool make_ps = false; +bool make_png = false; +bool make_preview = false; +bool make_tex = false; /* - Misc. global stuff. + * Miscellaneous global stuff. */ +File_path global_path; -All_font_metrics *all_fonts_global_p; -int exit_status_global; -File_path global_path; +/* + * File globals. + */ + +static char const *AUTHORS = +" Han-Wen Nienhuys \n" +" Jan Nieuwenhuizen \n"; -/* Number of current score output block. If there's more than one - score block, this counter will be added to the output filename. */ -int score_count_global; +static char const *PROGRAM_NAME = "lilypond"; +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 --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" + " This program is distributed in the hope that it will be useful,\n" + "but WITHOUT ANY WARRANTY; without even the implied warranty of\n" + "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU\n" + "General Public License for more details.\n" + "\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., 59 Temple Place - Suite 330,\n" + "Boston, MA 02111-1307, USA.\n"); -/* - File globals. - */ +/* 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 *oparser_p_static = 0; +static Getopt_long *option_parser = 0; -/* - Internationalisation kludge in two steps: +/* Internationalisation kludge in two steps: * use _i () to get entry in POT file - * call gettext () explicitely for actual "translation" - - Note: these messages all start with lower case (ie, don't - follow regular localisation guidelines). - */ -static Long_option_init options_static[] = { - {_i ("EXT"), "output-format", 'f', _i ("use output format EXT (scm, ps, tex or as)")}, - {0, "help", 'h', _i ("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, "dependencies", 'M', _i ("write Makefile dependencies for every input file")}, - {_i ("DIR"), "dep-prefix", 'P', _i ("prepend DIR to dependencies")}, - {0, "no-paper", 'm', _i ("produce MIDI output only")}, - {_i ("NAME"), "output", 'o', _i ("write output to NAME")}, - {0, "safe", 's', _i ("inhibit file output naming and exporting")}, - {0, "version", 'v', _i ("print version number")}, - {0, "verbose", 'V', _i ("verbose")}, - {0, "warranty", 'w', _i ("show warranty and copyright")}, - {_i ("EXPR"), "evaluate", 'e',_i ("evalute EXPR as Scheme after .scm init is read")}, - {0,0,0,0} -}; - -void -identify (ostream* os) + * 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 ("select back-end to use")}, + {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, "preview", 'p', _i ("generate a preview")}, + {0, "png", 0, _i ("generate PNG")}, + {0, "ps", 0, _i ("generate PostScript")}, + {0, "dvi", 0, _i ("generate DVI")}, + {0, "pdf", 0, _i ("generate PDF (default)")}, + {0, "tex", 0, _i ("generate TeX")}, + {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) { - *os << gnu_lilypond_version_str (); + 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 : "")); } -void -usage () +static void +copyright () { - - /* - No version number or newline here. It confuses help2man - */ - cout << _f ("Usage: %s [OPTION]... [FILE]...", "lilypond"); - cout << "\n\n"; - cout << _ ("Typeset music and or play MIDI from FILE"); - cout << "\n\n"; - cout << -_ ( -"LilyPond is a music typesetter. It produces beautiful sheet music\n" -"using a high level description file as input. LilyPond is part of \n" -"the GNU Project.\n" -); - - cout << '\n'; - cout << _ ("Options:"); - cout << '\n'; - cout << Long_option_init::table_str (options_static); - cout << '\n'; - cout << _ ("This binary was compiled with the following options:") - << " " << -#ifdef NDEBUG - "NDEBUG " -#endif -#ifdef NPRINT - "NPRINT " -#endif -#ifdef STRING_UTILS_INLINED - "STRING_UTILS_INLINED " -#endif - "\n" - "datadir: `" DIR_DATADIR "'\n" - "localedir: `" DIR_LOCALEDIR "'\n" - "\n"; - - - cout << endl; + printf (_f ("Copyright (c) %s by\n%s and others.", + "1996--2004", + AUTHORS).to_str0 ()); + printf ("\n"); +} - cout << _f ("Report bugs to %s", "bug-gnu-music@gnu.org") << endl; +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 -version () +static void +usage () { - identify (&cout); - cout << '\n'; - cout << _f ("" - "This is free software. It is covered by the GNU General Public License,\n" - "and you are welcome to change it and/or distribute copies of it under\n" - "certain conditions. Invoke as `%s --warranty' for more information.\n", - "lilypond"); - cout << endl; - - cout << _f ("Copyright (c) %s by", "1996--2001"); - cout << '\n'; - cout << " Han-Wen Nienhuys \n"; - cout << " Jan Nieuwenhuizen \n"; + /* 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 -notice () +static void +warranty () { - cout << '\n'; - cout << _ ("GNU LilyPond -- The music typesetter"); - cout << '\n'; - cout << _f ("Copyright (c) %s by", "1996--2001"); - 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" - "modify it under the terms of the GNU General Public License version 2\n" - "as published by the Free Software Foundation.\n" - "\n" - " This program is distributed in the hope that it will be useful,\n" - "but WITHOUT ANY WARRANTY; without even the implied warranty of\n" - "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU\n" - "General Public License for more details.\n" - "\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"); + identify (stdout); + printf ("\n"); + copyright (); + printf ("\n"); + printf (_ (WARRANTY).to_str0 ()); } -void +static void setup_paths () { - // facilitate binary distributions - char const *env_lily = getenv ("LILYPONDPREFIX"); - String prefix_directory; - if (env_lily) - prefix_directory = env_lily; - -#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 (char const *lilypond_prefix = getenv ("LILYPONDPREFIX")) + prefix_directory[1] = lilypond_prefix; - /* - urg; what *do* we want with $LILYPONDPREFIX, DIR_DATADIR and $prefix/share - handy for multiple source-dir runs, though... - */ - if (!prefix_directory.empty_b ()) - { - lily_locale_dir = prefix_directory + "/share/locale"; - bindtextdomain (name.ch_C (), lily_locale_dir.ch_C ()); - } - else - bindtextdomain (name.ch_C (), DIR_LOCALEDIR); - textdomain (name.ch_C ()); -#endif + global_path.append (""); - 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); - - - /* - Should use kpathsea, this is getting out of hand. - */ - char *suffixes[] = {"ly", "afm", "scm", "tfm", "ps", 0}; - String prefix = prefix_directory; - if (prefix.empty_b ()) - prefix = DIR_DATADIR; - for (char **s = suffixes; *s; s++) - { - String p = prefix + to_str ('/') + String (*s); - global_path.add (p); + /* 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_str (".") + to_str (i))) - i++; + /* 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 - } + } +} + +static void +prepend_load_path (String dir) +{ + String s = "(set! %load-path (cons \"" + dir + "\" %load-path))"; + scm_c_eval_string (s.to_str0 ()); } -/** - Make input file name from command argument. - - Path describes file name with added default extension, - ".ly" if none. "-" is stdin. - */ -Path -distill_inname (String str) +static void +determine_output_options () { - Path p = split_path (str); - if (str.empty_b () || str == "-") - p.base = "-"; - else + + bool found_tex = false; + SCM formats = ly_output_formats (); + for (SCM s = formats; ly_c_pair_p (s); s = ly_cdr (s)) + { + found_tex = found_tex || (ly_scm2string (ly_car (s)) == "tex"); + } + + + if (make_ps && found_tex) + { + make_dvi = true; + } + if (make_pdf || make_png) + { + make_ps = true; + } + if (make_dvi && found_tex) + { + make_tex = true; + } + if (!(make_dvi + || make_tex + || make_ps + || make_png + || make_pdf)) { - String orig_ext = p.ext; - char const *extensions[] = {"ly", "fly", "sly", "", 0}; - for (int i = 0; extensions[i]; i++) + make_pdf = true; + make_ps = true; + if (found_tex) { - p.ext = orig_ext; - if (*extensions[i] && !p.ext.empty_b ()) - p.ext += "."; - p.ext += extensions[i]; - if (!global_path.find (p.str ()).empty_b ()) - break; + make_dvi = true; + make_tex = true; } - /* Reshuffle extension */ - p = split_path (p.str ()); } - return p; } -String -format_to_ext (String format) +static void +main_with_guile (void *, int, char **) { - if (format == "tex") - /* .lytex change put off */ - return "tex"; // "lytex"; - return format; -} + /* 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"); + } -void -main_prog (int, char**) -{ - /* - need to do this first. Engravers use lily.scm contents. - */ - init_lily_guile (); if (verbose_global_b) - progress_indication ("\n"); - read_lily_scm_file ("lily.scm"); - cout << endl; + dir_info (stderr); + ly_c_init_guile (); call_constructors (); - all_fonts_global_p = new All_font_metrics (global_path.str ()); + progress_indication ("\n"); + + determine_output_options (); + all_fonts_global = new All_font_metrics (global_path.to_string ()); init_scheme_code_string += ")"; - gh_eval_str (init_scheme_code_string.ch_C()); - - int p=0; - const char *arg ; - while ((arg = oparser_p_static->get_next_arg ()) || p == 0) - { - String infile; - - if (arg) - infile = arg; - else - infile = "-"; - - // What/when was this supposed to do? - // It looks like it reset the outname_str_global for every new - // file, but only if user didn't specify a outname? Huh? - // if (outname_str_global == "") - { - Midi_def::reset_score_count (); - Paper_def::reset_score_count (); - } + scm_c_eval_string ((char*) init_scheme_code_string.to_str0 ()); - Path inpath = distill_inname (infile); + /* 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. */ - /* By default, use base name of input file for output file name */ - Path outpath = inpath; - if (inpath.str () != "-") - outpath.ext = format_to_ext (output_format_global); + SCM files = SCM_EOL; + SCM *tail = &files; + while (char const *arg = option_parser->get_next_arg ()) + { + *tail = scm_cons (scm_makfrom0str (arg), SCM_EOL); + tail = SCM_CDRLOC (*tail); + } + delete option_parser; + option_parser = 0; - /* By default, write output to cwd; do not copy directory part - of input file name */ - outpath.root = ""; - outpath.dir = ""; - - if (!output_name_global.empty_b ()) - outpath = split_path (output_name_global); - - String init; - if (!init_name_global.empty_b ()) - init = init_name_global; - else if (!inpath.ext.empty_b ()) - init = "init." + inpath.ext; - else - init = "init.ly"; - - /* Burp: output name communication goes through _global */ - String save_output_name_global = output_name_global; - output_name_global = outpath.str (); - do_one_file (init, inpath.str ()); - output_name_global = save_output_name_global; - - p++; + 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); } - delete oparser_p_static; - exit (exit_status_global); -} -static int -sane_putenv (char const* key, char const* value) -{ - /* - putenv is POSIX, setenv is BSD 4.3 - Urg, but putenv blindly overwrites environment settings. - */ - if (!getenv (key)) - return putenv ((char*)((String (key) + "=" + value).ch_C ())); - return -1; -} + SCM result = scm_call_1 (ly_scheme_function ("lilypond-main"), files); + (void) result; -int -main (int argc, char **argv) -{ - debug_init (); // should be first (can see that; but Why?) - setup_paths (); - /* Prepare GUILE for heavy memory usage. If you have plenty memory, - this may speed up GUILE a bit. If you're short on memory, these - settings - - export GUILE_INIT_SEGMENT_SIZE_1=36000 - export GUILE_MAX_SEGMENT_SIZE=576000 + /* Unreachable. */ + exit (0); +} - may considerably decrease memory footprint (~*0.85), with a small - execution time penalty (~*1.10). */ +static void +setup_localisation () +{ +#if HAVE_GETTEXT + /* Enable locales */ + setlocale (LC_ALL, ""); - sane_putenv ("GUILE_INIT_SEGMENT_SIZE_1", "4194304"); - sane_putenv ("GUILE_MAX_SEGMENT_SIZE", "8388608"); - - ly_init_kpath (argv[0]); + /* FIXME: check if this is still true. + Disable localisation of float values. This breaks TeX output. */ + setlocale (LC_NUMERIC, "C"); - oparser_p_static = new Getopt_long (argc, argv, options_static); - while (Long_option_init const * opt = (*oparser_p_static) ()) + 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_ch_) + switch (opt->shortname_char_) { + case 0: + if (String (opt->longname_str0_) == "png") + make_png = true; + else if (String (opt->longname_str0_) == "pdf") + make_pdf = true; + else if (String (opt->longname_str0_) == "ps") + make_ps = true; + else if (String (opt->longname_str0_) == "dvi") + make_dvi = true; + else if (String (opt->longname_str0_) == "preview") + make_preview = true; + break; + case 'v': - version (); - exit (0); // we print a version anyway. + notice (); + exit (0); break; case 'o': { - String s = oparser_p_static->optional_argument_ch_C_; - Path p = split_path (s); - if (p.ext.empty_b ()) - p.ext = format_to_ext (output_format_global); - output_name_global = p.str (); + 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 += - oparser_p_static->optional_argument_ch_C_; + init_scheme_code_string += option_parser->optional_argument_str0_; break; case 'w': - notice (); + warranty (); exit (0); break; case 'f': - output_format_global = oparser_p_static->optional_argument_ch_C_; - break; - case 'P': - dependency_prefix_global = oparser_p_static->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 'H': - dump_header_fieldnames_global.push (oparser_p_static->optional_argument_ch_C_); + dump_header_fieldnames_global + .push (option_parser->optional_argument_str0_); break; case 'I': - global_path.push (oparser_p_static->optional_argument_ch_C_); + global_path.append (option_parser->optional_argument_str0_); break; case 'i': - init_name_global = oparser_p_static->optional_argument_ch_C_; + init_name_global = option_parser->optional_argument_str0_; break; case 'h': - usage (); - exit (0); + help_b = true; break; case 'V': verbose_global_b = true; @@ -469,26 +432,39 @@ main (int argc, char **argv) case 's': safe_global_b = true; break; - case 'M': - dependency_global_b = true; - break; case 'm': no_paper_global_b = true; break; + case 'p': + make_preview = true; + break; default: + programming_error (to_string ("unhandled short option: %c", + opt->shortname_char_)); assert (false); break; } } - identify (&cerr); - -#ifdef WINNT - gh_enter (argc, argv, main_prog); -#else - gh_enter (argc, argv, (void (*) (int, char**))main_prog); -#endif - return 0; // unreachable + if (help_b) + { + usage (); + if (verbose_global_b) + dir_info (stdout); + exit (0); + } } +int +main (int argc, char **argv) +{ + setup_localisation (); + setup_paths (); + parse_argv (argc, argv); + initialize_kpathsea (argv[0]); + + scm_boot_guile (argc, argv, main_with_guile, 0); + /* Unreachable */ + return 0; +}