X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;ds=sidebyside;f=src%2Fui%2Fterminal%2Fmain.c;h=b25350b94c4f07c6c6b21f8183697ba9a21d5a88;hb=70c7494a0b0a9e6ce90c271f65095bc474b775ee;hp=edc59eddaf6a8440bde2daa940dffe1411324bc8;hpb=97d4f38945476834fd7fce612b663f19f2b291f8;p=pspp diff --git a/src/ui/terminal/main.c b/src/ui/terminal/main.c index edc59eddaf..b25350b94c 100644 --- a/src/ui/terminal/main.c +++ b/src/ui/terminal/main.c @@ -1,27 +1,25 @@ -/* PSPP - computes sample statistics. - Copyright (C) 1997-9, 2000 Free Software Foundation, Inc. - Written by Ben Pfaff . +/* PSPP - a program for statistical analysis. + Copyright (C) 1997-9, 2000, 2006 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 the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. + 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 + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. - This program 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. + This program 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. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - 02110-1301, USA. */ + along with this program. If not, see . */ #include #include #include +#include #include "command-line.h" #include "msg-ui.h" #include "progname.h" @@ -29,14 +27,16 @@ #include #include +#include #include +#include #include #include #include #include #include #include -#include +#include #include #include #include @@ -55,6 +55,10 @@ #include #endif +#if HAVE_IEEEFP_H +#include +#endif + #include "gettext.h" #define _(msgid) gettext (msgid) @@ -69,6 +73,15 @@ void bug_handler(int sig); /* Handle quit/term/int signals */ void interrupt_handler(int sig); +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. */ @@ -79,76 +92,100 @@ main (int argc, char **argv) signal (SIGSEGV, bug_handler); signal (SIGFPE, bug_handler); signal (SIGINT, interrupt_handler); + signal (SIGWINCH, get_termcap_viewport); + + set_program_name (argv[0]); - set_program_name ("pspp"); i18n_init (); fpu_init (); gsl_set_error_handler_off (); + fmt_init (); outp_init (); - msg_ui_init (); fn_init (); fh_init (); - getl_initialize (); + the_source_stream = + create_source_stream ( + fn_getenv_default ("STAT_INCLUDE_PATH", include_path) + ); + prompt_init (); readln_initialize (); - settings_init (); + get_termcap_viewport (0); + settings_init (&view_width, &view_length); random_init (); - proc_init (); - if (parse_command_line (argc, argv)) + the_dataset = create_dataset (); + + if (parse_command_line (argc, argv, the_source_stream)) { - outp_read_devices (); - lex_init (); + 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); for (;;) { - int result = cmd_parse (proc_has_source () - ? CMD_STATE_DATA : CMD_STATE_INITIAL); + int result = cmd_parse (the_lexer, the_dataset); + if (result == CMD_EOF || result == CMD_FINISH) break; - if (result == CMD_CASCADING_FAILURE && !getl_is_interactive ()) + 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 (); + getl_abort_noninteractive (the_source_stream); } else - check_msg_count (); + check_msg_count (the_source_stream); } } - + terminate (!any_errors ()); } static void -i18n_init (void) +i18n_init (void) { #if ENABLE_NLS #if HAVE_LC_MESSAGES setlocale (LC_MESSAGES, ""); #endif - setlocale (LC_MONETARY, ""); +#if HAVE_LC_PAPER + setlocale (LC_PAPER, ""); +#endif bindtextdomain (PACKAGE, locale_dir); textdomain (PACKAGE); #endif /* ENABLE_NLS */ } static void -fpu_init (void) +fpu_init (void) { #if HAVE_FEHOLDEXCEPT fenv_t foo; feholdexcept (&foo); #elif HAVE___SETFPUCW && defined(_FPU_IEEE) __setfpucw (_FPU_IEEE); +#elif HAVE_FPSETMASK + fpsetmask (0); #endif } /* If a segfault happens, issue a message to that effect and halt */ -void +void bug_handler(int sig) { - switch (sig) +#if DEBUGGING + connect_debugger (); +#endif + switch (sig) { case SIGABRT: request_bug_report_and_abort("Assertion Failure/Abort"); @@ -161,7 +198,7 @@ bug_handler(int sig) } } -void +void interrupt_handler(int sig UNUSED) { terminate (false); @@ -174,21 +211,91 @@ static void terminate (bool success) { static bool terminating = false; - if (!terminating) + if (!terminating) { terminating = true; - proc_done (); + destroy_dataset (the_dataset); random_done (); settings_done (); fh_done (); - lex_done (); - getl_uninitialize (); + lex_destroy (the_lexer); + destroy_source_stream (the_source_stream); + prompt_done (); readln_uninitialize (); outp_done (); msg_ui_done (); + fmt_done (); } exit (success ? EXIT_SUCCESS : EXIT_FAILURE); } + + + +#include "error.h" + +#include "gettext.h" +#define _(msgid) gettext (msgid) + +static void +set_fallback_viewport (void) +{ + if (view_width < 0 && getenv ("COLUMNS") != NULL) + view_width = atoi (getenv ("COLUMNS")); + + if (view_length < 0 && getenv ("LINES") != NULL) + view_length = atoi (getenv ("LINES")); + + if (view_width < 0) + view_width = 79; + + 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) + goto fallback; + + else if (tgetent (term_buffer, getenv ("TERM")) <= 0) + { + error (0,0, _("could not access definition for terminal `%s'"), + getenv ("TERM")); + goto fallback; + } + + if (tgetnum ("li") > 0) + view_length = tgetnum ("li"); + + if (tgetnum ("co") > 1) + view_width = tgetnum ("co") - 1; + + fallback: + set_fallback_viewport (); +} + +#else /* !HAVE_LIBNCURSES */ + +static void +get_termcap_viewport (int sig UNUSED) +{ + set_fallback_viewport (); +} + +#endif /* !HAVE_LIBNCURSES */ + +