>From 14827e421c1fb5c0c63660c5b7a3bcabc217cac2 Mon Sep 17 00:00:00 2001
From: Bernhard R. Link <address@hidden>
Date: Tue, 10 Jun 2008 15:40:50 +0200
Subject: [PATCH] move all HAVE_HISTORY into history.c

---
 src/actions.c |    2 --
 src/editor.c  |   18 ------------------
 src/history.c |   49 ++++++++++++++++++++++++++++++++++++++++++++++++-
 src/input.c   |    2 --
 src/main.c    |    4 ----
 5 files changed, 48 insertions(+), 27 deletions(-)

diff --git a/src/actions.c b/src/actions.c
index d463286..14f9468 100644
--- a/src/actions.c
+++ b/src/actions.c
@@ -1672,7 +1672,6 @@ read_shellcmd (struct argspec *spec, struct sbuf *s, struct cmdarg **arg, const
   cmdret *ret;
 
   ret = read_string (spec, s, hist_SHELLCMD, exec_completions, arg);
-#ifdef HAVE_HISTORY
   if (prefix && !ret) {
     /* store for command history */
     char *s = xmalloc (strlen(prefix) + strlen((*arg)->string) + 2);
@@ -1680,7 +1679,6 @@ read_shellcmd (struct argspec *spec, struct sbuf *s, struct cmdarg **arg, const
     history_add (hist_COMMAND, s);
     free(s);
   }
-#endif
   return ret;
 }
 
diff --git a/src/editor.c b/src/editor.c
index b2a72f9..0623186 100644
--- a/src/editor.c
+++ b/src/editor.c
@@ -56,9 +56,7 @@ static edit_status editor_complete_next (rp_input_line *line);
 static edit_status editor_insert (rp_input_line *line, char *keysym_buf);
 
 
-#ifdef HAVE_HISTORY
 static char *saved_command = NULL;
-#endif
 
 typedef struct edit_binding edit_binding;
 
@@ -358,7 +356,6 @@ editor_backward_kill_line (rp_input_line *line)
 static edit_status
 editor_history_previous (rp_input_line *line)
 {
-#ifdef HAVE_HISTORY
   const char *entry = history_previous (line->history_id);
 
   if (entry)
@@ -384,18 +381,11 @@ editor_history_previous (rp_input_line *line)
     }
 
   return EDIT_INSERT;
-
-#else  /* HAVE_HISTORY */
-
-  return EDIT_NO_OP;
-
-#endif /* HAVE_HISTORY */
 }
 
 static edit_status
 editor_history_next (rp_input_line *line)
 {
-#ifdef HAVE_HISTORY
   const char *entry = history_next (line->history_id);
 
   if (entry)
@@ -422,10 +412,6 @@ editor_history_next (rp_input_line *line)
   line->position = line->length;
 
   return EDIT_INSERT;
-
-#else  /* HAVE_HISTORY */
-  return EDIT_NO_OP;
-#endif /* HAVE_HISTORY */
 }
 
 static edit_status
@@ -467,13 +453,10 @@ editor_insert (rp_input_line *line, char *keysym_buf)
 static edit_status
 editor_enter (rp_input_line *line)
 {
-#ifdef HAVE_HISTORY
   int result;
   char *expansion;
-#endif
 
   line->buffer[line->length] = '\0';
-#ifdef HAVE_HISTORY
   result = history_expand_line (line->history_id, line->buffer, &expansion);
 
   PRINT_DEBUG (("History Expansion - result: %d\n", result));
@@ -491,7 +474,6 @@ editor_enter (rp_input_line *line)
       free (line->buffer);
       line->buffer = expansion;
     }
-#endif /* HAVE_HISTORY */
 
   return EDIT_DONE;
 }
diff --git a/src/history.c b/src/history.c
index 4178cf9..9f9b7d1 100644
--- a/src/history.c
+++ b/src/history.c
@@ -25,8 +25,8 @@
 #include "ratpoison.h"
 
 #ifdef HAVE_HISTORY
-
 #include "readline/history.h"
+#endif
 
 static char *
 get_history_filename (void)
@@ -47,6 +47,7 @@ get_history_filename (void)
   return filename;
 }
 
+#ifdef HAVE_HISTORY
 void
 history_load (void)
 {
@@ -97,6 +98,7 @@ history_add (int history_id, char *item)
   PRINT_DEBUG (("Adding item: %s\n", item));
   add_history (item);
 }
+#endif /* HAVE_HISTORY */
 
 static const char *
 extract_shell_part (const char *p)
@@ -113,6 +115,7 @@ extract_shell_part (const char *p)
   return NULL;
 }
 
+#ifdef HAVE_HISTORY
 const char *
 history_previous (int history_id)
 {
@@ -158,5 +161,49 @@ int history_expand_line (int history_id, char *string, char **output)
 {
   return history_expand (string, output);
 }
+#else /* HAVE_HISTORY */
+
+void
+history_add (int history_id, char *item)
+{
+}
+
+void
+history_load (void)
+{
+}
+
+void
+history_save (void)
+{
+}
+
+void
+history_reset (void)
+{
+}
+
+void
+history_resize (int size)
+{
+}
+
+const char *
+history_previous (int history_id)
+{
+  return NULL;
+}
+
+const char *
+history_next (int history_id)
+{
+  return NULL;
+}
+
+int history_expand_line (int history_id, char *string, char **output)
+{
+  *output = xstrdup(string);
+  return 0;
+}
 
 #endif /* HAVE_HISTORY */
diff --git a/src/input.c b/src/input.c
index db36ba7..35454df 100644
--- a/src/input.c
+++ b/src/input.c
@@ -537,9 +537,7 @@ get_more_input (char *prompt, char *preinput, int history_id,
   Window focus;
   int revert;
 
-#ifdef HAVE_HISTORY
   history_reset();
-#endif /* HAVE_READLINE_HISTORY_H */
 
   /* Create our line structure */
   line = input_line_new (prompt, preinput, history_id, compl_fn);
diff --git a/src/main.c b/src/main.c
index aa2d650..c2eeec5 100644
--- a/src/main.c
+++ b/src/main.c
@@ -709,9 +709,7 @@ main (int argc, char *argv[])
   update_modifier_map ();
   init_user_commands();
   initialize_default_keybindings ();
-#ifdef HAVE_HISTORY
   history_load ();
-#endif /* HAVE_HISTORY */
 
   /* Scan for windows */
   if (screen_arg)
@@ -786,9 +784,7 @@ clean_up (void)
 {
   int i;
 
-#ifdef HAVE_HISTORY
   history_save ();
-#endif /* HAVE_HISTORY */
 
   free_keymaps ();
   free_aliases ();
-- 
1.4.4.4