/* PSPP - a program for statistical analysis.
- Copyright (C) 1997-9, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1997-9, 2000, 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
#include <errno.h>
#include <stdlib.h>
-#include "prompt.h"
+#include "language/prompt.h"
-#include <data/file-name.h>
-#include <data/settings.h>
-#include <data/variable.h>
-#include <language/command.h>
-#include <language/lexer/lexer.h>
-#include <libpspp/alloc.h>
-#include <libpspp/assertion.h>
-#include <libpspp/message.h>
-#include <libpspp/message.h>
-#include <libpspp/str.h>
-#include <libpspp/verbose-msg.h>
-#include <libpspp/version.h>
-#include <output/table.h>
+#include "data/file-name.h"
+#include "data/settings.h"
+#include "data/variable.h"
+#include "language/command.h"
+#include "language/lexer/lexer.h"
+#include "libpspp/assertion.h"
+#include "libpspp/message.h"
+#include "libpspp/str.h"
+#include "libpspp/version.h"
+#include "output/tab.h"
-/* Current prompts in each style. */
-static char *prompts[PROMPT_CNT];
+#include "gl/xalloc.h"
/* Current prompting style. */
static enum prompt_style current_style;
-/* Initializes prompts. */
-void
-prompt_init (void)
-{
- prompts[PROMPT_FIRST] = xstrdup ("PSPP> ");
- prompts[PROMPT_LATER] = xstrdup (" > ");
- prompts[PROMPT_DATA] = xstrdup ("data> ");
- current_style = PROMPT_FIRST;
-}
-
-/* Frees prompts. */
-void
-prompt_done (void)
-{
- int i;
-
- for (i = 0; i < PROMPT_CNT; i++)
- {
- free (prompts[i]);
- prompts[i] = NULL;
- }
-}
-
/* Gets the command prompt for the given STYLE. */
const char *
prompt_get (enum prompt_style style)
{
- assert (style < PROMPT_CNT);
- return prompts[style];
-}
+ switch (style)
+ {
+ case PROMPT_FIRST:
+ return "PSPP> ";
-/* Sets the given STYLE's prompt to STRING. */
-void
-prompt_set (enum prompt_style style, const char *string)
-{
- assert (style < PROMPT_CNT);
- free (prompts[style]);
- prompts[style] = xstrdup (string);
+ case PROMPT_LATER:
+ return " > ";
+
+ case PROMPT_DATA:
+ return "data> ";
+
+ case PROMPT_CNT:
+ NOT_REACHED ();
+ }
+ NOT_REACHED ();
}
/* Sets STYLE as the current prompt style. */