From af52e59e381b2060e387528d6ba8971f985c1a42 Mon Sep 17 00:00:00 2001
From: Jose Antonio Ortega Ruiz <jao@gnu.org>
Date: Mon, 8 Apr 2002 00:33:40 +0000
Subject: configurable prompt support

---
 mixutils/mixvm_loop.c | 23 +++++++++++++++++++++--
 1 file changed, 21 insertions(+), 2 deletions(-)

(limited to 'mixutils')

diff --git a/mixutils/mixvm_loop.c b/mixutils/mixvm_loop.c
index a158427..e3209c8 100644
--- a/mixutils/mixvm_loop.c
+++ b/mixutils/mixvm_loop.c
@@ -1,7 +1,7 @@
 /* -*-c-*- -------------- mixvm_loop.c :
  * Implementation of mix vm command loop.
  * ------------------------------------------------------------------
- *  $Id: mixvm_loop.c,v 1.8 2002/03/20 01:30:11 jao Exp $
+ *  $Id: mixvm_loop.c,v 1.9 2002/04/08 00:33:40 jao Exp $
  * ------------------------------------------------------------------
  * Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
  *  
@@ -35,6 +35,7 @@
 #endif
 
 #include "mixvm_command.h"
+#include "mixvm_loop.h"
 
 #ifdef HAVE_LIBHISTORY
 #  include <readline/history.h>
@@ -58,8 +59,9 @@ readline (char *prompt)
 /* A static variable for holding the line. */
 static char *line_read = (char *)NULL;
 
-static const char *PROMPT = N_("MIX > ");
+static char *PROMPT = NULL;
 static const char *CONFIG_FILE_ = "mixvm.config";
+static const char *PROMPT_KEY_ = "Prompt";
 
 /* Read a string, and return a pointer to it.  Returns NULL on EOF. */
 static char *
@@ -92,6 +94,7 @@ init_mixvm_ (const gchar *file, gboolean use_emacs)
 {
   static const gchar *HISTORY_FILE = "mixvm.history";
   static gint HISTORY_SIZE = 100;
+  const char *prompt = NULL;
   config_ = mix_config_new (NULL, CONFIG_FILE_);
 
   mix_config_set_autosave (config_, TRUE);
@@ -100,9 +103,25 @@ init_mixvm_ (const gchar *file, gboolean use_emacs)
   if (mix_config_get_history_size (config_) == 0)
     mix_config_set_history_size (config_, HISTORY_SIZE);
   
+  prompt = mix_config_get (config_, PROMPT_KEY_);
+  if (!prompt) prompt = "MIX > ";
+  mix_vmloop_set_prompt (prompt);
+  
   return mixvm_cmd_init (config_, (char *)file, use_emacs);
 }
 
+void
+mix_vmloop_set_prompt (const gchar *prompt) 
+{
+  if (prompt)
+    {
+      if (PROMPT) g_free (PROMPT);
+      if (prompt[0] == '"') prompt++;
+      PROMPT = g_strdup (prompt);
+      if (PROMPT[strlen (PROMPT) - 1] == '"') PROMPT[strlen (PROMPT) - 1] = 0;
+      mix_config_update (config_, PROMPT_KEY_, PROMPT);
+    }
+}
 
 static void
 loop_ (int argc, char *argv[])
-- 
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