-/* PSPP - computes sample statistics.
- Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
- Written by Ben Pfaff <blp@gnu.org>.
+/* 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 <http://www.gnu.org/licenses/>. */
#include <config.h>
#include <signal.h>
#include <stdio.h>
+#include <ui/debugger.h>
#include "command-line.h"
#include "msg-ui.h"
#include "progname.h"
#include <data/dictionary.h>
#include <data/file-handle-def.h>
+#include <libpspp/getl.h>
#include <data/file-name.h>
+#include <data/format.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/line-buffer.h>
+#include <language/prompt.h>
#include <libpspp/compiler.h>
#include <libpspp/message.h>
#include <libpspp/version.h>
#include <fenv.h>
#endif
+#if HAVE_IEEEFP_H
+#include <ieeefp.h>
+#endif
+
#include "gettext.h"
#define _(msgid) gettext (msgid)
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. */
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 ();
+
the_dataset = create_dataset ();
- if (parse_command_line (argc, argv))
+ 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 (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 && !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 ());
}
\f
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");
}
}
-void
+void
interrupt_handler(int sig UNUSED)
{
terminate (false);
terminate (bool success)
{
static bool terminating = false;
- if (!terminating)
+ if (!terminating)
{
terminating = true;
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);
}
+
+\f
+
+#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 <curses.h>
+#include <term.h>
+
+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 */
+
+