X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fui%2Fterminal%2Fmain.c;h=10b3b7e9abc9e92027ccfb8504b4acd6dbac5ed7;hb=f51ecb48027e6b1eb46840ae25888a25b429f012;hp=ad76cb1a43e361d467b4379d293076ddc97bdb54;hpb=54058c1e5c66b976ec7ddab606fd7740f0c61a6e;p=pspp-builds.git diff --git a/src/ui/terminal/main.c b/src/ui/terminal/main.c index ad76cb1a..10b3b7e9 100644 --- a/src/ui/terminal/main.c +++ b/src/ui/terminal/main.c @@ -1,5 +1,5 @@ /* PSPP - a program for statistical analysis. - Copyright (C) 1997-9, 2000, 2006 Free Software Foundation, Inc. + Copyright (C) 1997-9, 2000, 2006, 2007, 2009, 2010 Free Software Foundation, Inc. This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -18,55 +18,52 @@ #include #include - -#include -#include "command-line.h" -#include "msg-ui.h" -#include "progname.h" -#include "read-line.h" - -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include - +#include #if HAVE_FPU_CONTROL_H #include #endif - -#if HAVE_LOCALE_H -#include -#endif - #if HAVE_FENV_H #include #endif - #if HAVE_IEEEFP_H #include #endif +#include "data/dictionary.h" +#include "data/file-handle-def.h" +#include "data/file-name.h" +#include "data/procedure.h" +#include "data/settings.h" +#include "data/variable.h" +#include "gsl/gsl_errno.h" +#include "language/command.h" +#include "language/lexer/lexer.h" +#include "language/prompt.h" +#include "libpspp/argv-parser.h" +#include "libpspp/compiler.h" +#include "libpspp/getl.h" +#include "libpspp/i18n.h" +#include "libpspp/message.h" +#include "libpspp/version.h" +#include "math/random.h" +#include "output/driver.h" +#include "ui/debugger.h" +#include "ui/source-init-opts.h" +#include "ui/terminal/msg-ui.h" +#include "ui/terminal/read-line.h" +#include "ui/terminal/terminal-opts.h" +#include "ui/terminal/terminal.h" + +#include "gl/fatal-signal.h" +#include "gl/progname.h" +#include "gl/relocatable.h" + #include "gettext.h" #define _(msgid) gettext (msgid) -#include -static void i18n_init (void); static void fpu_init (void); -static void terminate (bool success) NO_RETURN; +static void clean_up (void); /* If a segfault happens, issue a message to that effect and halt */ void bug_handler(int sig); @@ -78,92 +75,69 @@ static struct dataset * the_dataset = NULL; static struct lexer *the_lexer; static struct source_stream *the_source_stream ; -static int view_length = -1; -static int view_width = -1; - -static void get_termcap_viewport (int); - - /* Program entry point. */ int main (int argc, char **argv) { + int *view_width_p, *view_length_p; + struct terminal_opts *terminal_opts; + struct argv_parser *parser; + + set_program_name (argv[0]); + signal (SIGABRT, bug_handler); signal (SIGSEGV, bug_handler); signal (SIGFPE, bug_handler); - signal (SIGINT, interrupt_handler); - signal (SIGWINCH, get_termcap_viewport); - - set_program_name (argv[0]); + at_fatal_signal (clean_up); i18n_init (); fpu_init (); gsl_set_error_handler_off (); - fmt_init (); - outp_init (); - fn_init (); fh_init (); - the_source_stream = - create_source_stream ( - fn_getenv_default ("STAT_INCLUDE_PATH", include_path) - ); + the_source_stream = create_source_stream (); prompt_init (); readln_initialize (); - get_termcap_viewport (0); - settings_init (&view_width, &view_length); + terminal_init (&view_width_p, &view_length_p); + settings_init (view_width_p, view_length_p); random_init (); the_dataset = create_dataset (); - if (parse_command_line (argc, argv, the_source_stream)) - { - msg_ui_init (the_source_stream); - if (!get_testing_mode ()) - outp_read_devices (); - else - outp_configure_driver_line ( - ss_cstr ("raw-ascii:ascii:listing:width=9999 length=9999 " - "output-file=\"pspp.list\" emphasis=none " - "headers=off paginate=off squeeze=on " - "top-margin=0 bottom-margin=0")); - the_lexer = lex_create (the_source_stream); + parser = argv_parser_create (); + terminal_opts = terminal_opts_init (parser, the_source_stream); + source_init_register_argv_parser (parser, the_source_stream); + if (!argv_parser_run (parser, argc, argv)) + exit (EXIT_FAILURE); + terminal_opts_done (terminal_opts, argc, argv); + argv_parser_destroy (parser); - for (;;) - { - int result = cmd_parse (the_lexer, the_dataset); + msg_ui_init (the_source_stream); - if (result == CMD_EOF || result == CMD_FINISH) - break; - if (result == CMD_CASCADING_FAILURE && - !getl_is_interactive (the_source_stream)) - { - msg (SE, _("Stopping syntax file processing here to avoid " - "a cascade of dependent command failures.")); - getl_abort_noninteractive (the_source_stream); - } - else - check_msg_count (the_source_stream); - } + the_lexer = lex_create (the_source_stream); + + for (;;) + { + int result = cmd_parse (the_lexer, the_dataset); + + if (result == CMD_EOF || result == CMD_FINISH) + break; + if (result == CMD_CASCADING_FAILURE && + !getl_is_interactive (the_source_stream)) + { + msg (SE, _("Stopping syntax file processing here to avoid " + "a cascade of dependent command failures.")); + getl_abort_noninteractive (the_source_stream); + } + else + check_msg_count (the_source_stream); } - terminate (!any_errors ()); + + clean_up (); + return any_errors (); } -static void -i18n_init (void) -{ -#if ENABLE_NLS -#if HAVE_LC_MESSAGES - setlocale (LC_MESSAGES, ""); -#endif -#if HAVE_LC_PAPER - setlocale (LC_PAPER, ""); -#endif - bindtextdomain (PACKAGE, locale_dir); - textdomain (PACKAGE); -#endif /* ENABLE_NLS */ -} static void fpu_init (void) @@ -198,17 +172,9 @@ bug_handler(int sig) } } -void -interrupt_handler(int sig UNUSED) -{ - terminate (false); -} - - -/* Terminate PSPP. SUCCESS should be true to exit successfully, - false to exit as a failure. */ +/* Clean up PSPP in preparation for termination. */ static void -terminate (bool success) +clean_up (void) { static bool terminating = false; if (!terminating) @@ -224,80 +190,8 @@ terminate (bool success) destroy_source_stream (the_source_stream); prompt_done (); readln_uninitialize (); - - outp_done (); + output_close (); msg_ui_done (); - fmt_done (); + i18n_done (); } - exit (success ? EXIT_SUCCESS : EXIT_FAILURE); } - - -#include "error.h" - -#include "gettext.h" -#define _(msgid) gettext (msgid) - -/* If view_width or view_length has not yet been set to a - reasonable value, takes a guess. */ -static void -set_fallback_viewport (void) -{ - if (view_width <= 0) - { - if (getenv ("COLUMNS") != NULL) - view_width = atoi (getenv ("COLUMNS")); - if (view_width <= 0) - view_width = 79; - } - - if (view_length <= 0) - { - if (getenv ("LINES") != NULL) - view_length = atoi (getenv ("LINES")); - if (view_length <= 0) - view_length = 24; - } -} - -/* Code that interfaces to ncurses. This must be at the very end - of this file because curses.h redefines "bool" on some systems - (e.g. OpenBSD), causing declaration mismatches with functions - that have parameters or return values of type "bool". */ -#if HAVE_LIBNCURSES -#include -#include - -static void -get_termcap_viewport (int sig UNUSED) -{ - char term_buffer [16384]; - - if (getenv ("TERM") != NULL) - { - if (tgetent (term_buffer, getenv ("TERM")) > 0) - { - if (tgetnum ("li") > 0) - view_length = tgetnum ("li"); - if (tgetnum ("co") > 1) - view_width = tgetnum ("co") - 1; - } - else - error (0, 0, _("could not access definition for terminal `%s'"), - getenv ("TERM")); - } - - set_fallback_viewport (); -} - -#else /* !HAVE_LIBNCURSES */ - -static void -get_termcap_viewport (int sig UNUSED) -{ - set_fallback_viewport (); -} - -#endif /* !HAVE_LIBNCURSES */ - -