From 2866043c3d6019f5102b914560b2ffeacc936cdf Mon Sep 17 00:00:00 2001
From: mfranz <mfranz>
Date: Sun, 8 Jun 2008 11:14:57 +0000
Subject: [PATCH] - prop_key_handler: limitate history to history-max-size on
 loading - string/debug: cosmetics

---
 Nasal/debug.nas            | 6 +++---
 Nasal/prop_key_handler.nas | 3 +++
 Nasal/string.nas           | 2 +-
 3 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/Nasal/debug.nas b/Nasal/debug.nas
index 191593071..58c647528 100644
--- a/Nasal/debug.nas
+++ b/Nasal/debug.nas
@@ -25,12 +25,12 @@
 #
 # debug.exit()                         ... exits fgfs
 #
-# debug.bt                             ... abbreviation for debug.backtrace
+# debug.bt()                           ... abbreviation for debug.backtrace()
 #
 # debug.string(<variable>)             ... returns contents of variable as string
 # debug.attributes(<property> [, <verb>]) ... returns attribute string for a given property.
-#                                          <verb>ose is by default 0, and shows the
-#                                          node's refcounter if 1.
+#                                          <verb>ose is by default 1, and suppressed the
+#                                          node's refcounter if 0.
 #
 # debug.load_nasal(<file> [, <module>])) ... load and run Nasal file (under namespace
 #                                          <module> if defined, or the basename
diff --git a/Nasal/prop_key_handler.nas b/Nasal/prop_key_handler.nas
index 5c03e3709..45795d518 100644
--- a/Nasal/prop_key_handler.nas
+++ b/Nasal/prop_key_handler.nas
@@ -291,6 +291,9 @@ var search = func(n, s) {
 _setlistener("/sim/signals/nasal-dir-initialized", func {
 	foreach (var p; props.globals.getNode("/sim/gui/prop-key-handler/history", 1).getChildren("entry"))
 		append(history, p.getValue());
+	var max = props.initNode("/sim/gui/prop-key-handler/history-max-size", 20).getValue();
+	if (size(history) > max)
+		history = subvec(history, size(history) - max);
 });
 
 
diff --git a/Nasal/string.nas b/Nasal/string.nas
index ffdefde57..2b2204dca 100644
--- a/Nasal/string.nas
+++ b/Nasal/string.nas
@@ -60,7 +60,7 @@ var uc = func(str) {
 
 ##
 # case insensitive string compare and match functions
-# (not very effective -- converting the array to be sorted
+# (not very efficient -- converting the array to be sorted
 # first is faster)
 #
 var icmp = func(a, b) cmp(lc(a), lc(b));