--- /dev/null
+/* PSPP - computes sample statistics.
+ Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
+ Written by Ben Pfaff <blp@gnu.org>.
+
+ 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 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. */
+
+#include <config.h>
+#include "settings.h"
+#include <assert.h>
+#include <stdlib.h>
+#include <time.h>
+#include "format.h"
+#include "value.h"
+#include "xalloc.h"
+
+static int viewlength = 24;
+static int viewwidth = 79;
+static bool long_view = false;
+
+static bool safer_mode = false;
+
+static char decimal = '.';
+static char grouping = ',';
+
+static bool echo = false;
+static bool include = true;
+
+static int epoch = -1;
+
+static bool errorbreak = false;
+
+static bool scompress = false;
+
+static bool undefined = true;
+static double blanks = SYSMIS;
+
+static int mxwarns = 100;
+static int mxerrs = 100;
+
+static bool printback = true;
+static bool mprint = true;
+
+static int mxloops = 1;
+
+static bool nulline = true;
+
+static char endcmd = '.';
+
+static size_t workspace = 4L * 1024 * 1024;
+
+static struct fmt_spec default_format = {FMT_F, 8, 2};
+
+#define CC_INITIALIZER {"-", "", "", "", '.', ','}
+static struct custom_currency cc[CC_CNT] =
+ {
+ CC_INITIALIZER,
+ CC_INITIALIZER,
+ CC_INITIALIZER,
+ CC_INITIALIZER,
+ CC_INITIALIZER,
+ };
+
+static bool testing_mode = false;
+
+static int global_algorithm = ENHANCED;
+static int cmd_algorithm = ENHANCED;
+static int *algorithm = &global_algorithm;
+
+static int syntax = ENHANCED;
+
+static void init_viewport (void);
+
+void
+settings_init (void)
+{
+ init_viewport ();
+}
+
+void
+settings_done (void)
+{
+}
+
+/* Screen length in lines. */
+int
+get_viewlength (void)
+{
+ return viewlength;
+}
+
+/* Sets the view length. */
+void
+set_viewlength (int viewlength_)
+{
+ viewlength = viewlength_;
+}
+
+/* Set view width to a very long value, and prevent it from ever
+ changing. */
+void
+force_long_view (void)
+{
+ long_view = true;
+ viewwidth = 9999;
+}
+
+/* Screen width. */
+int
+get_viewwidth(void)
+{
+ return viewwidth;
+}
+
+/* Sets the screen width. */
+void
+set_viewwidth (int viewwidth_)
+{
+ viewwidth = viewwidth_;
+}
+
+#if HAVE_LIBTERMCAP
+static void
+get_termcap_viewport (void)
+{
+ char term_buffer[16384];
+ if (getenv ("TERM") == NULL)
+ return;
+ else if (tgetent (term_buffer, getenv ("TERM")) <= 0)
+ {
+ msg (IE, _("Could not access definition for terminal `%s'."), termtype);
+ return;
+ }
+
+ if (tgetnum ("li") > 0)
+ viewlength = tgetnum ("li");
+
+ if (tgetnum ("co") > 1)
+ viewwidth = tgetnum ("co") - 1;
+}
+#endif /* HAVE_LIBTERMCAP */
+
+static void
+init_viewport (void)
+{
+ if (long_view)
+ return;
+
+ viewwidth = viewlength = -1;
+
+#if HAVE_LIBTERMCAP
+ get_termcap_viewport ();
+#endif /* HAVE_LIBTERMCAP */
+
+ if (viewwidth < 0 && getenv ("COLUMNS") != NULL)
+ viewwidth = atoi (getenv ("COLUMNS"));
+ if (viewlength < 0 && getenv ("LINES") != NULL)
+ viewlength = atoi (getenv ("LINES"));
+
+ if (viewwidth < 0)
+ viewwidth = 79;
+ if (viewlength < 0)
+ viewlength = 24;
+}
+
+/* Whether PSPP can erase and overwrite files. */
+bool
+get_safer_mode (void)
+{
+ return safer_mode;
+}
+
+/* Set safer mode. */
+void
+set_safer_mode (void)
+{
+ safer_mode = true;
+}
+
+/* The character used for a decimal point: ',' or '.'. Only
+ respected for data input and output. */
+char
+get_decimal (void)
+{
+ return decimal;
+}
+
+/* Sets the character used for a decimal point, which must be
+ either ',' or '.'. */
+void
+set_decimal (char decimal_)
+{
+ assert (decimal_ == '.' || decimal_ == ',');
+ decimal = decimal_;
+}
+
+/* The character used for grouping in numbers: '.' or ','; the
+ opposite of set_decimal. Only used in COMMA data input and
+ output. */
+char
+get_grouping (void)
+{
+ return grouping;
+}
+
+/* Sets the character used for grouping, which must be either ','
+ or '.'. */
+void
+set_grouping (char grouping_)
+{
+ assert (grouping_ == '.' || grouping_ == ',');
+ grouping = grouping_;
+}
+
+/* Echo commands to the listing file/printer? */
+bool
+get_echo (void)
+{
+ return echo;
+}
+
+/* Set echo. */
+void
+set_echo (bool echo_)
+{
+ echo = echo_;
+}
+
+/* If echo is on, whether commands from include files are echoed. */
+bool
+get_include (void)
+{
+ return include;
+}
+
+/* Set include file echo. */
+void
+set_include (bool include_)
+{
+ include = include_;
+}
+
+/* What year to use as the start of the epoch. */
+int
+get_epoch (void)
+{
+ if (epoch < 0)
+ {
+ time_t t = time (0);
+ struct tm *tm = localtime (&t);
+ epoch = (tm != NULL ? tm->tm_year + 1900 : 2000) - 69;
+ }
+
+ return epoch;
+}
+
+/* Sets the year that starts the epoch. */
+void
+set_epoch (int epoch_)
+{
+ epoch = epoch_;
+}
+
+/* Does an error stop execution? */
+bool
+get_errorbreak (void)
+{
+ return errorbreak;
+}
+
+/* Sets whether an error stops execution. */
+void
+set_errorbreak (bool errorbreak_)
+{
+ errorbreak = errorbreak_;
+}
+
+/* Compress system files by default? */
+bool
+get_scompression (void)
+{
+ return scompress;
+}
+
+/* Set system file default compression. */
+void
+set_scompression (bool scompress_)
+{
+ scompress = scompress_;
+}
+
+/* Whether to warn on undefined values in numeric data. */
+bool
+get_undefined (void)
+{
+ return undefined;
+}
+
+/* Set whether to warn on undefined values. */
+void
+set_undefined (bool undefined_)
+{
+ undefined = undefined_;
+}
+
+/* The value that blank numeric fields are set to when read in. */
+double
+get_blanks (void)
+{
+ return blanks;
+}
+
+/* Set the value that blank numeric fields are set to when read
+ in. */
+void
+set_blanks (double blanks_)
+{
+ blanks = blanks_;
+}
+
+/* Maximum number of warnings + errors. */
+int
+get_mxwarns (void)
+{
+ return mxwarns;
+}
+
+/* Sets maximum number of warnings + errors. */
+void
+set_mxwarns (int mxwarns_)
+{
+ mxwarns = mxwarns_;
+}
+
+/* Maximum number of errors. */
+int
+get_mxerrs (void)
+{
+ return mxerrs;
+}
+
+/* Sets maximum number of errors. */
+void
+set_mxerrs (int mxerrs_)
+{
+ mxerrs = mxerrs_;
+}
+
+/* Whether commands are written to the display. */
+bool
+get_printback (void)
+{
+ return printback;
+}
+
+/* Sets whether commands are written to the display. */
+void
+set_printback (bool printback_)
+{
+ printback = printback_;
+}
+
+/* Independent of get_printback, controls whether the commands
+ generated by macro invocations are displayed. */
+bool
+get_mprint (void)
+{
+ return mprint;
+}
+
+/* Sets whether the commands generated by macro invocations are
+ displayed. */
+void
+set_mprint (bool mprint_)
+{
+ mprint = mprint_;
+}
+
+/* Implied limit of unbounded loop. */
+int
+get_mxloops (void)
+{
+ return mxloops;
+}
+
+/* Set implied limit of unbounded loop. */
+void
+set_mxloops (int mxloops_)
+{
+ mxloops = mxloops_;
+}
+
+/* Whether a blank line is a command terminator. */
+bool
+get_nulline (void)
+{
+ return nulline;
+}
+
+/* Set whether a blank line is a command terminator. */
+void
+set_nulline (bool nulline_)
+{
+ nulline = nulline_;
+}
+
+/* The character used to terminate commands. */
+char
+get_endcmd (void)
+{
+ return endcmd;
+}
+
+/* Set the character used to terminate commands. */
+void
+set_endcmd (char endcmd_)
+{
+ endcmd = endcmd_;
+}
+
+/* Approximate maximum amount of memory to use for cases, in
+ bytes. */
+size_t
+get_workspace (void)
+{
+ return workspace;
+}
+
+/* Set approximate maximum amount of memory to use for cases, in
+ bytes. */
+
+void
+set_workspace (size_t workspace_)
+{
+ workspace = workspace_;
+}
+
+/* Default format for variables created by transformations and by
+ DATA LIST {FREE,LIST}. */
+const struct fmt_spec *
+get_format (void)
+{
+ return &default_format;
+}
+
+/* Set default format for variables created by transformations
+ and by DATA LIST {FREE,LIST}. */
+void
+set_format (const struct fmt_spec *default_format_)
+{
+ default_format = *default_format_;
+}
+
+/* Gets the custom currency specification with the given IDX. */
+const struct custom_currency *
+get_cc (int idx)
+{
+ assert (idx >= 0 && idx < CC_CNT);
+ return &cc[idx];
+}
+
+/* Gets custom currency specification IDX to CC. */
+void
+set_cc (int idx, const struct custom_currency *cc_)
+{
+ assert (idx >= 0 && idx < CC_CNT);
+ cc[idx] = *cc_;
+}
+
+/* Are we in testing mode? (e.g. --testing-mode command line
+ option) */
+bool
+get_testing_mode (void)
+{
+ return testing_mode;
+}
+
+/* Set testing mode. */
+void
+set_testing_mode (bool testing_mode_)
+{
+ testing_mode = testing_mode_;
+}
+
+/* Return the current algorithm setting */
+enum behavior_mode
+get_algorithm (void)
+{
+ return *algorithm;
+}
+
+/* Set the algorithm option globally. */
+void
+set_algorithm (enum behavior_mode mode)
+{
+ global_algorithm = mode;
+}
+
+/* Set the algorithm option for this command only */
+void
+set_cmd_algorithm (enum behavior_mode mode)
+{
+ cmd_algorithm = mode;
+ algorithm = &cmd_algorithm;
+}
+
+/* Unset the algorithm option for this command */
+void
+unset_cmd_algorithm (void)
+{
+ algorithm = &global_algorithm;
+}
+
+/* Get the current syntax setting */
+enum behavior_mode
+get_syntax (void)
+{
+ return syntax;
+}
+
+/* Set the syntax option */
+void
+set_syntax (enum behavior_mode mode)
+{
+ syntax = mode;
+}
projects / pspp-builds.git / blobdiff