# HG changeset patch
# User Mikael Berthe <mikael@lilotux.net>
# Date 1168783225 -3600
# Node ID fddf2fef7b83dcce10b83a093ccc513da5b10ccb
# Parent  771eb6aa2d4181af5f4687efc7815d29f46c9e70
Add option "cmdhistory_lines"

diff -r 771eb6aa2d41 -r fddf2fef7b83 mcabber/mcabberrc.example
--- a/mcabber/mcabberrc.example	Sat Jan 13 14:38:07 2007 +0100
+++ b/mcabber/mcabberrc.example	Sun Jan 14 15:00:25 2007 +0100
@@ -76,6 +76,11 @@
 # de, fr, nl, pl, ru, uk.
 #set lang = en
 
+# History
+# Number of lines to remember for the command line history
+# (default: 0, unlimited).
+set cmdhistory_lines = 250
+
 # Set hide_offline_buddies to 1 to display only connected buddies
 # in the roster.
 #set hide_offline_buddies = 0
diff -r 771eb6aa2d41 -r fddf2fef7b83 mcabber/src/screen.c
--- a/mcabber/src/screen.c	Sat Jan 13 14:38:07 2007 +0100
+++ b/mcabber/src/screen.c	Sun Jan 14 15:00:25 2007 +0100
@@ -97,6 +97,7 @@
 static int    completion_started;
 static GList *cmdhisto;
 static GList *cmdhisto_cur;
+static guint  cmdhisto_nblines;
 static char   cmdhisto_backup[INPUTLINE_LENGTH+1];
 
 static int    chatstate; /* (0=active, 1=composing, 2=paused) */
@@ -2093,9 +2094,27 @@
 // Add a line to the inputLine history
 inline void scr_cmdhisto_addline(char *line)
 {
-  if (!line || !*line) return;
+  int max_histo_lines;
+
+  if (!line || !*line)
+    return;
+
+  max_histo_lines = settings_opt_get_int("cmdhistory_lines");
+
+  if (max_histo_lines < 0)
+    max_histo_lines = 1;
+
+  if (max_histo_lines)
+    while (cmdhisto_nblines >= (guint)max_histo_lines) {
+      if (cmdhisto_cur && cmdhisto_cur == cmdhisto)
+        break;
+      g_free(cmdhisto->data);
+      cmdhisto = g_list_delete_link(cmdhisto, cmdhisto);
+      cmdhisto_nblines--;
+    }
 
   cmdhisto = g_list_append(cmdhisto, g_strdup(line));
+  cmdhisto_nblines++;
 }
 
 //  scr_cmdhisto_prev()