/* PSPP - a program for statistical analysis.
- Copyright (C) 1997-9, 2000, 2006, 2007 Free Software Foundation, Inc.
+ Copyright (C) 1997-2000, 2006-2007, 2009-2014 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
#include <config.h>
-#include <locale.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#if HAVE_IEEEFP_H
#include <ieeefp.h>
#endif
-
-#include <data/dictionary.h>
-#include <data/file-handle-def.h>
-#include <libpspp/getl.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/compiler.h>
-#include <libpspp/message.h>
-#include <libpspp/version.h>
-#include <math/random.h>
-#include <output/output.h>
-#include <ui/debugger.h>
-#include <ui/terminal/msg-ui.h>
-#include <ui/terminal/read-line.h>
-#include <ui/terminal/terminal.h>
-#include <ui/terminal/terminal-opts.h>
-#include <ui/command-line.h>
-#include <ui/source-init-opts.h>
-
-#include "fatal-signal.h"
-#include "progname.h"
+#include <unistd.h>
+
+#include "data/dataset.h"
+#include "data/dictionary.h"
+#include "data/file-handle-def.h"
+#include "data/session.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/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)
+static struct session *the_session;
-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 clean_up (void);
-
-/* 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 struct source_stream *the_source_stream ;
-
-const char *argp_program_version = version;
-const char *argp_program_bug_address = PACKAGE_BUGREPORT;
+static void output_msg (const struct msg *, void *);
/* Program entry point. */
int
main (int argc, char **argv)
{
- int *view_width_p, *view_length_p;
- struct command_line_processor *clp;
+ 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 (SIGALRM, SIG_IGN);
- at_fatal_signal (clean_up);
i18n_init ();
fpu_init ();
gsl_set_error_handler_off ();
- outp_init ();
- fn_init ();
+ output_engine_push ();
fh_init ();
- the_source_stream =
- create_source_stream (
- fn_getenv_default ("STAT_INCLUDE_PATH", include_path)
- );
- prompt_init ();
- readln_initialize ();
- terminal_init (&view_width_p, &view_length_p);
- settings_init (view_width_p, view_length_p);
+ settings_init ();
+ terminal_check_size ();
random_init ();
- the_dataset = create_dataset ();
-
-
-
- clp = command_line_processor_create (_("PSPP --- A program for statistical analysis"),
- _("FILE1, FILE2 ... FILEn"), NULL);
+ lexer = lex_create ();
+ the_session = session_create (NULL);
+ dataset_create (the_session, "");
- command_line_processor_add_options (clp, &io_argp,
- _("Options affecting input and output locations:"), the_source_stream);
+ 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);
- command_line_processor_add_options (clp, &test_argp,
- _("Diagnositic options:"), the_source_stream);
+ msg_set_handler (output_msg, lexer);
+ session_set_default_syntax_encoding (the_session, syntax_encoding);
- command_line_processor_add_options (clp, &post_init_argp,
- _("Options affecting syntax and behavior:"), the_source_stream);
-
- command_line_processor_parse (clp, argc, argv);
-
- msg_ui_init (the_source_stream);
-
- if (!settings_get_testing_mode ())
+ /* Add syntax files to source stream. */
+ if (process_statrc)
{
- outp_read_devices ();
+ char *rc = include_path_search ("rc");
+ if (rc != NULL)
+ {
+ add_syntax_reader (lexer, rc, "Auto", LEX_SYNTAX_AUTO);
+ free (rc);
+ }
}
- else
+ if (optind < argc)
{
- 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"));
- }
+ int i;
- the_lexer = lex_create (the_source_stream);
+ 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 (;;)
{
- int result = cmd_parse (the_lexer, the_dataset);
+ int result = cmd_parse (lexer, session_active_dataset (the_session));
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);
+ else if (cmd_result_is_failure (result) && lex_token (lexer) != T_STOP)
+ {
+ 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_TERMINAL)
+ {
+ msg (SE, _("Stopping syntax file processing here to avoid "
+ "a cascade of dependent command failures."));
+ lex_discard_noninteractive (lexer);
+ }
+ }
+
+ if (msg_ui_too_many_errors ())
+ lex_discard_noninteractive (lexer);
}
- clean_up ();
- return any_errors ();
+ output_engine_pop ();
+ session_destroy (the_session);
+
+ random_done ();
+ settings_done ();
+ fh_done ();
+ lex_destroy (lexer);
+ i18n_done ();
+
+ return msg_ui_any_errors ();
}
\f
-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)
{
}
/* If a segfault happens, issue a message to that effect and halt */
-void
+static void
bug_handler(int sig)
{
-#if DEBUGGING
- connect_debugger ();
-#endif
+ /* Reset SIG to its default handling so that if it happens again we won't
+ recurse. */
+ signal (sig, SIG_DFL);
+
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;
}
+
+ /* Re-raise the signal so that we terminate with the correct status. */
+ raise (sig);
}
-/* Clean up PSPP in preparation for termination. */
static void
-clean_up (void)
+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;
-
- destroy_dataset (the_dataset);
-
- random_done ();
- settings_done ();
- fh_done ();
- lex_destroy (the_lexer);
- destroy_source_stream (the_source_stream);
- prompt_done ();
- readln_uninitialize ();
- outp_done ();
- msg_ui_done ();
+ 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);
}
+
+ m.command_name = output_get_command_name ();
+
+ message_item_submit (message_item_create (&m));
+
+ free (m.command_name);
+}
+
+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;
+
+ reader = (!strcmp (file_name, "-") && isatty (STDIN_FILENO)
+ ? terminal_reader_create ()
+ : lex_reader_for_file (file_name, encoding, syntax_mode,
+ LEX_ERROR_CONTINUE));
+
+ if (reader)
+ lex_append (lexer, reader);
}