-/* PSPP - computes sample statistics.
- Copyright (C) 1997-9, 2000, 2006 Free Software Foundation, Inc.
- Written by Ben Pfaff <blp@gnu.org>.
+/* PSPP - a program for statistical analysis.
+ Copyright (C) 1997-9, 2000, 2006, 2007, 2009, 2010, 2011 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 "command-line.h"
-#include "msg-ui.h"
-#include "progname.h"
-#include "read-line.h"
-
-#include <data/dictionary.h>
-#include <data/file-handle-def.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 <libpspp/compiler.h>
-#include <libpspp/message.h>
-#include <libpspp/version.h>
-#include <math/random.h>
-#include <output/output.h>
-
+#include <stdlib.h>
#if HAVE_FPU_CONTROL_H
#include <fpu_control.h>
#endif
-
-#if HAVE_LOCALE_H
-#include <locale.h>
-#endif
-
#if HAVE_FENV_H
#include <fenv.h>
#endif
+#if HAVE_IEEEFP_H
+#include <ieeefp.h>
+#endif
+#include <unistd.h>
+
+#include "data/dataset.h"
+#include "data/dictionary.h"
+#include "data/file-handle-def.h"
+#include "data/file-name.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/lexer/include-path.h"
+#include "libpspp/argv-parser.h"
+#include "libpspp/compiler.h"
+#include "libpspp/i18n.h"
+#include "libpspp/message.h"
+#include "libpspp/version.h"
+#include "math/random.h"
+#include "output/driver.h"
+#include "output/message-item.h"
+#include "ui/debugger.h"
+#include "ui/source-init-opts.h"
+#include "ui/terminal/terminal-opts.h"
+#include "ui/terminal/terminal-reader.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 <stdlib.h>
+static struct dataset *the_dataset;
-static void i18n_init (void);
+static void add_syntax_reader (struct lexer *, const char *file_name,
+ const char *encoding, enum lex_syntax_mode);
+static void bug_handler(int sig);
static void fpu_init (void);
-static void terminate (bool success) NO_RETURN;
-
-/* If a segfault happens, issue a message to that effect and halt */
-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 void output_msg (const struct msg *, void *);
/* Program entry point. */
int
main (int argc, char **argv)
{
+ struct terminal_opts *terminal_opts;
+ struct argv_parser *parser;
+ enum lex_syntax_mode syntax_mode;
+ char *syntax_encoding;
+ bool process_statrc;
+ struct lexer *lexer;
+
+ set_program_name (argv[0]);
+
signal (SIGABRT, bug_handler);
signal (SIGSEGV, bug_handler);
signal (SIGFPE, bug_handler);
- signal (SIGINT, interrupt_handler);
- set_program_name ("pspp");
i18n_init ();
fpu_init ();
gsl_set_error_handler_off ();
- fmt_init ();
- outp_init ();
- fn_init ();
fh_init ();
- getl_initialize ();
- readln_initialize ();
settings_init ();
+ terminal_check_size ();
random_init ();
+
+ lexer = lex_create ();
the_dataset = create_dataset ();
- if (parse_command_line (argc, argv))
+ parser = argv_parser_create ();
+ terminal_opts = terminal_opts_init (parser, &syntax_mode, &process_statrc,
+ &syntax_encoding);
+ source_init_register_argv_parser (parser);
+ if (!argv_parser_run (parser, argc, argv))
+ exit (EXIT_FAILURE);
+ terminal_opts_done (terminal_opts, argc, argv);
+ argv_parser_destroy (parser);
+
+ msg_set_handler (output_msg, lexer);
+ dataset_set_default_syntax_encoding (the_dataset, syntax_encoding);
+
+ /* Add syntax files to source stream. */
+ if (process_statrc)
+ {
+ char *rc = include_path_search ("rc");
+ if (rc != NULL)
+ {
+ add_syntax_reader (lexer, rc, "Auto", LEX_SYNTAX_AUTO);
+ free (rc);
+ }
+ }
+ if (optind < argc)
+ {
+ int i;
+
+ for (i = optind; i < argc; i++)
+ add_syntax_reader (lexer, argv[i], syntax_encoding, syntax_mode);
+ }
+ else
+ add_syntax_reader (lexer, "-", syntax_encoding, syntax_mode);
+
+ /* Parse and execute syntax. */
+ lex_get (lexer);
+ for (;;)
{
- msg_ui_init ();
- outp_read_devices ();
- the_lexer = lex_create (do_read_line);
+ int result = cmd_parse (lexer, the_dataset);
- for (;;)
+ if (result == CMD_EOF || result == CMD_FINISH)
+ break;
+ else if (cmd_result_is_failure (result) && lex_token (lexer) != T_STOP)
{
- int result = cmd_parse (the_lexer, the_dataset,
- proc_has_source (the_dataset)
- ? CMD_STATE_DATA : CMD_STATE_INITIAL);
- if (result == CMD_EOF || result == CMD_FINISH)
- break;
- if (result == CMD_CASCADING_FAILURE && !getl_is_interactive ())
+ if (lex_get_error_mode (lexer) == LEX_ERROR_STOP)
+ {
+ msg (MW, _("Error encountered while ERROR=STOP is effective."));
+ lex_discard_noninteractive (lexer);
+ }
+ else if (result == CMD_CASCADING_FAILURE
+ && lex_get_error_mode (lexer) != LEX_ERROR_INTERACTIVE)
{
msg (SE, _("Stopping syntax file processing here to avoid "
"a cascade of dependent command failures."));
- getl_abort_noninteractive ();
+ lex_discard_noninteractive (lexer);
}
- else
- check_msg_count ();
}
+
+ if (msg_ui_too_many_errors ())
+ lex_discard_noninteractive (lexer);
}
-
- terminate (!any_errors ());
+
+
+ destroy_dataset (the_dataset);
+
+ random_done ();
+ settings_done ();
+ fh_done ();
+ lex_destroy (lexer);
+ output_close ();
+ i18n_done ();
+
+ return msg_ui_any_errors ();
}
\f
static void
-i18n_init (void)
-{
-#if ENABLE_NLS
-#if HAVE_LC_MESSAGES
- setlocale (LC_MESSAGES, "");
-#endif
- setlocale (LC_MONETARY, "");
- 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
+static void
bug_handler(int sig)
{
- switch (sig)
+ /* Reset SIG to its default handling so that if it happens again we won't
+ recurse. */
+ signal (sig, SIG_DFL);
+
+#if DEBUGGING
+ connect_debugger ();
+#endif
+ switch (sig)
{
case SIGABRT:
- request_bug_report_and_abort("Assertion Failure/Abort");
+ request_bug_report("Assertion Failure/Abort");
+ break;
case SIGFPE:
- request_bug_report_and_abort("Floating Point Exception");
+ request_bug_report("Floating Point Exception");
+ break;
case SIGSEGV:
- request_bug_report_and_abort("Segmentation Violation");
+ request_bug_report("Segmentation Violation");
+ break;
default:
- request_bug_report_and_abort("Unknown");
+ request_bug_report("Unknown");
+ break;
}
-}
-void
-interrupt_handler(int sig UNUSED)
-{
- terminate (false);
+ /* Re-raise the signal so that we terminate with the correct status. */
+ raise (sig);
}
-
-/* Terminate PSPP. SUCCESS should be true to exit successfully,
- false to exit as a failure. */
static void
-terminate (bool success)
+output_msg (const struct msg *m_, void *lexer_)
{
- static bool terminating = false;
- if (!terminating)
+ struct lexer *lexer = lexer_;
+ struct msg m = *m_;
+
+ if (m.file_name == NULL)
{
- terminating = true;
+ m.file_name = CONST_CAST (char *, lex_get_file_name (lexer));
+ m.first_line = lex_get_first_line_number (lexer, 0);
+ m.last_line = lex_get_last_line_number (lexer, 0);
+ }
+
+ message_item_submit (message_item_create (&m));
+}
- destroy_dataset (the_dataset);
+static void
+add_syntax_reader (struct lexer *lexer, const char *file_name,
+ const char *encoding, enum lex_syntax_mode syntax_mode)
+{
+ struct lex_reader *reader;
- random_done ();
- settings_done ();
- fh_done ();
- lex_destroy (the_lexer);
- getl_uninitialize ();
- readln_uninitialize ();
+ reader = (!strcmp (file_name, "-") && isatty (STDIN_FILENO)
+ ? terminal_reader_create ()
+ : lex_reader_for_file (file_name, encoding, syntax_mode,
+ LEX_ERROR_CONTINUE));
- outp_done ();
- msg_ui_done ();
- }
- exit (success ? EXIT_SUCCESS : EXIT_FAILURE);
+ if (reader)
+ lex_append (lexer, reader);
}
projects / pspp-builds.git / blobdiff