prevent install from nuking the ssh config

install.sh

@@ -87,28 +87,32 @@ function create_ssh_config {
     fi
 
     exec 3>&1 # save stdout file descriptor
-    exec 1>$ssh_config # redirect everything below to the $ssh_config file
+    exec 1>>$ssh_config # redirect everything below to the $ssh_config file
     if [[ "$modifyssh" != "n" ]]
     then
         echo "# brethil's dotfiles setup start"
         echo 'TCPKeepAlive=yes'
         echo 'ServerAliveCountMax=6'
-
+        echo
         echo "## Uncomment to enable compression for all ssh sessions"
         echo '#Compression=yes'
-
+        echo
         echo '## Uncomment the following to enable ssh ControlMaster and ssh session persistence'
         echo '#ControlMaster auto'
         echo '#ControlPath /tmp/%r@%h:%p'
         echo '#ControlPersist yes'
+        echo
         echo 'Host *'
-        echo 'ServerAliveInterval 300'
+        echo '    ServerAliveInterval 300'
+        echo
         echo '## Enable the following if you want to use the rmate textmate remote'
         echo "#Host *"
-        echo "#RemoteForward 52698 localhost:52698"
+        echo "#    RemoteForward 52698 localhost:52698"
+        echo
         echo '## Enable the following if you want to use a reverse ssh tunnel to use mecp command on remote hosts'
-        echo "Host *"
-        echo "Remoteforward 2222 localhost:22"
+        echo "#Host *"
+        echo "#    Remoteforward 2222 localhost:22"
+        echo
         echo '# end of brethil dotfiles setup #'
 
         exec 1>&3 # restore stdout