From 519518a70a7cab03672f897e366c188a68b5c63f Mon Sep 17 00:00:00 2001
From: Kaz Kylheku <kaz@kylheku.com>
Date: Fri, 23 Feb 2024 11:17:16 -0800
Subject: Revert "Implement autocs mode."

This reverts commit efcc4b981d2a10ac3b10522c596f8bf9ddff6ff9.
---
 README.md | 10 ----------
 cdlog.sh  | 17 -----------------
 2 files changed, 27 deletions(-)

diff --git a/README.md b/README.md
index 64214e2..248ff71 100644
--- a/README.md
+++ b/README.md
@@ -87,16 +87,6 @@ When one or more persisted session are present, `cdlog`'s initialization
 mentions this, suggesting that the `cdr` command may be used to recover
 to one of the sessions.
 
-## `autocs` mode
-
-The variable `cdlog_autocs`, whose default value is `y` (enabled)
-controls `autocs` mode. In `autocs` mode, whenever the
-`cd`/`cdlog.chdir` command successfully changes to a new directory,
-and that directory already occurs in the FIFO, then the previous
-current directory is placed into the FIFO, overwriting that entry.
-Effectively, the original current directory is swapped with the
-FIFO entry as if using the `cs <n>` command.
-
 ## How is this better?
 
 * It's not hard-coded C code inside the shell; it consists of a small amount of
diff --git a/cdlog.sh b/cdlog.sh
index e1a6181..b712b2e 100644
--- a/cdlog.sh
+++ b/cdlog.sh
@@ -3,9 +3,6 @@
 # Globals
 declare -A cdlog_alias            # cd aliases
 
-# Configuration variables
-cdlog_autocs=${cdlog_autocs-y}    # cd behaves like cs if match
-
 # Update after FIFO change.
 cdlog.update()
 {
@@ -168,19 +165,6 @@ cdlog.chdir()
     # only if we successfully change to a different
     # directory do the following
 
-    if [ $cdlog_autocs ] ; then
-      local d=("" "$c1" "$c2" "$c3" "$c4" "$c5" "$c6" "$c7" "$c8" "$c9")
-      unset d[0]
-
-      for ((i = 1; i <= 9; i++)); do
-        if [ "${d[$i]}" = "$PWD" ] ; then
-          d[$i]=$cur
-          cdlog.args "${d[@]}"
-          return 0
-        fi
-      done
-    fi
-
     c9=$c8; c8=$c7; c7=$c6
     c6=$c5; c5=$c4; c4=$c3
     c3=$c2; c2=$c1
@@ -287,7 +271,6 @@ cdlog.mcd()
   local res=1
   local i
   local d=("" "$c1" "$c2" "$c3" "$c4" "$c5" "$c6" "$c7" "$c8" "$c9")
-  local cdlog_autocs= # override to off; mcd doesn't do autocs
 
   if [ $# -gt 0 ] && [ "$1" = -s ] ; then
     swap=y
-- 
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