From b26c358f4db2e687f6ad486c693316af80dd1e9e Mon Sep 17 00:00:00 2001
From: "W. Trevor King" <wking@drexel.edu>
Date: Wed, 26 Nov 2008 14:17:40 -0500
Subject: [PATCH] Added disconnect.sh and associated elements.

Now you can stop tracking the central server and restore a standard
setup if you want.
---
 Makefile      |  4 ++++
 _bashrc       |  3 +++
 disconnect.sh | 43 +++++++++++++++++++++++++++++++++++++++++++
 fixup.sh      |  2 +-
 4 files changed, 51 insertions(+), 1 deletion(-)
 create mode 100755 disconnect.sh

diff --git a/Makefile b/Makefile
index d6b5a47..8148548 100644
--- a/Makefile
+++ b/Makefile
@@ -38,3 +38,7 @@ localdiff:
 # i.e. What specialization do I want compared to the central .dotfiles
 localpatch:
 	./diff.sh > local.patch
+
+# No Remove this computer from the auto-updates list
+disconnect:
+	./disconnect.sh
diff --git a/_bashrc b/_bashrc
index ff9b647..2f775a8 100644
--- a/_bashrc
+++ b/_bashrc
@@ -157,6 +157,7 @@ if [ -z "$SSH_CLIENT" ]; then
     fi
 fi
 
+### ---- begin .dotfiles section ---- (keep this magic comment)
 
 # Check for Git (versioning system) so we know how to get our .dotfiles
 GIT_PATH=`which git`
@@ -196,3 +197,5 @@ if [ -d ~/.dotfiles/ ]; then
         popd
     fi
 fi
+
+### ---- end .dotfiles section ---- (keep this magic comment)
diff --git a/disconnect.sh b/disconnect.sh
new file mode 100755
index 0000000..d92089c
--- /dev/null
+++ b/disconnect.sh
@@ -0,0 +1,43 @@
+#!/bin/bash
+#
+# You're about to give your sysadmin account to some newbie, and
+# they'd just be confused by all this efficiency.  This script freezes
+# your dotfiles in their current state and makes everthing look
+# normal.  Note that this will delete your ~/.dotfiles directory, and
+# strip the .dotfiles portion from your ~/.bashrc file.
+
+# For each file in this directory.
+for file in _*; do
+    # Create .dotfile version.
+    dotfile=.${file/_/}
+    
+    # Replace symlinks with their target
+    if [ -h ~/$dotfile ]; then
+	echo -n ""
+	#rm -f ~/$dotfile
+	#mv $file ~/$dotfile
+    fi
+done
+
+# See if the bashrc file is involved with .dotfiles at all
+if [ ! -e _bashrc ]; then
+    # No _bashrc file, so leave ~/.bashrc alone
+    exit
+fi
+
+# We may have a dotfiles section in ~/.bashrc.  Strip it out.
+BC="### ---- begin .dotfiles section ---- (keep this magic comment)"
+EC="### ---- end .dotfiles section ---- (keep this magic comment)"
+AWKSCRIPT="BEGIN{copy=1}{"
+AWKSCRIPT="$AWKSCRIPT if(\$0 == \"$BC\"){copy=0};"
+AWKSCRIPT="$AWKSCRIPT if(\$0 == \"$EC\"){copy=1};"
+AWKSCRIPT="$AWKSCRIPT if(copy==1 && \$0 != \"$EC\"){print \$0}"
+AWKSCRIPT="$AWKSCRIPT}"
+
+awk "$AWKSCRIPT" ~/.bashrc > bashrc_stripped
+# see if the stripped file is any different
+DIFF=`diff ~/.bashrc bashrc_stripped` || exit 1
+if [ -n "$DIFF" ]
+
+rm -f ~/.bashrc
+cp bashrc_stripped ~/.bashrc
diff --git a/fixup.sh b/fixup.sh
index 5a4ad7e..30d6cf6 100755
--- a/fixup.sh
+++ b/fixup.sh
@@ -162,7 +162,7 @@ NOT_CHANGED=""
 UPDATED=""
 ADDED=""
 
-# For each file in this directory.
+# For each dotfile in this directory.
 for file in _*; do
     # Create .dotfile version.
     dotfile=.${file/_/}
-- 
2.26.2