1 files changed, 17 insertions, 6 deletions
diff --git a/cdlog.sh b/cdlog.sh
index 99c3338..5db4ad7 100644
--- a/cdlog.sh
+++ b/cdlog.sh
@@ -42,15 +42,13 @@ cdlog.get_param()
   fi
 }
 
-# Read state from ~/.cdlog.dirs
+# Initialize state, allocating new ~/.cdlog.N.dirs storage,
+# with LRU replacement.
 cdlog.init()
 {
-  local -a d
-  local dir
   local i
   local oldest
   local context
-  local sel
 
   c9=; c8=; c7=
   c6=; c5=; c4=
@@ -77,10 +75,22 @@ cdlog.init()
   fi
 
   cdlog_dirs=~/.cdlog.$context.dirs
-
   rm -f $cdlog_dirs
 
   set -- ~/.cdlog.*.dirs
+  if [ $# -gt 0 -a $1 != ~/.cdlog.'*'.dirs ] ; then
+    printf "Use 'cdr' or 'cdlog.recover' to switch to prior cdlog context.\n"
+  fi
+}
+
+cdlog.recover()
+{
+  local -a d
+  local dir
+  local i
+  local sel
+
+  set -- ~/.cdlog.*.dirs
 
   if [ $# -gt 0 -a $1 != ~/.cdlog.'*'.dirs ] ; then
     printf "These cdlog contexts exist:\n"
@@ -96,7 +106,7 @@ cdlog.init()
       else
         printf "Use 1-%s to select context, c1-c%s to clone,\n" $i $i
       fi
-      printf "or Enter for new blank ontext: "
+      printf "or Enter to keep current context: "
       read sel
       case $sel in
       ( [1-9] )
@@ -282,6 +292,7 @@ alias cl='cdlog'
 alias cll='cdlog -l'
 alias mcd='cdlog.mcd'
 alias mcs='cdlog.mcd -s'
+alias cdr='cdlog.recover'
 
 # Better completion for $x[Tab]
 shopt -s direxpand