X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fui%2Fterminal%2Fmain.c;h=ad76cb1a43e361d467b4379d293076ddc97bdb54;hb=54058c1e5c66b976ec7ddab606fd7740f0c61a6e;hp=f1dd21d35dd287d4195cde81fd24e05be4524cd7;hpb=65e61cc92b48297625bc71cf31b8a19e301eb6c1;p=pspp diff --git a/src/ui/terminal/main.c b/src/ui/terminal/main.c index f1dd21d35d..ad76cb1a43 100644 --- a/src/ui/terminal/main.c +++ b/src/ui/terminal/main.c @@ -1,21 +1,18 @@ -/* PSPP - computes sample statistics. +/* PSPP - a program for statistical analysis. Copyright (C) 1997-9, 2000, 2006 Free Software Foundation, Inc. - Written by Ben Pfaff . - 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 @@ -28,7 +25,6 @@ #include "progname.h" #include "read-line.h" - #include #include #include @@ -59,6 +55,10 @@ #include #endif +#if HAVE_IEEEFP_H +#include +#endif + #include "gettext.h" #define _(msgid) gettext (msgid) @@ -78,6 +78,11 @@ 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 @@ -87,8 +92,10 @@ 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 (); @@ -97,73 +104,88 @@ main (int argc, char **argv) outp_init (); fn_init (); fh_init (); - the_source_stream = create_source_stream (); + 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 (); + the_dataset = create_dataset (); - if (parse_command_line (argc, argv, the_source_stream)) + if (parse_command_line (argc, argv, the_source_stream)) { msg_ui_init (the_source_stream); - outp_read_devices (); + 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 (the_lexer, the_dataset, - proc_has_source (the_dataset) - ? 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 && + 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); + getl_abort_noninteractive (the_source_stream); } else 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) { #if DEBUGGING connect_debugger (); #endif - switch (sig) + switch (sig) { case SIGABRT: request_bug_report_and_abort("Assertion Failure/Abort"); @@ -176,7 +198,7 @@ bug_handler(int sig) } } -void +void interrupt_handler(int sig UNUSED) { terminate (false); @@ -189,7 +211,7 @@ static void terminate (bool success) { static bool terminating = false; - if (!terminating) + if (!terminating) { terminating = true; @@ -209,3 +231,73 @@ terminate (bool success) } 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 */ + +