Commit before pull.

020_zsh.sh

@@ -1,3 +1,14 @@
+## Completions for Debian 9.0 - may be included in zgen
+#
+#sudo bash -c "cat > /etc/apt/sources.list.d/shells:zsh-users:zsh-completions.list" << 'EOF'
+#deb http://download.opensuse.org/repositories/shells:/zsh-users:/zsh-completions/Debian_9.0/ /
+#EOF
+#
+#wget -qO - https://download.opensuse.org/repositories/shells:zsh-users:zsh-completions/Debian_9.0/Release.key | sudo apt-key add -
+#
+#sudo apt-get update
+#sudo apt-get install zsh-completions
+
 apt-get -y install zsh nodejs-legacy
 set -x
 # compaudit
@@ -8,8 +19,8 @@ set -x
 mkdir -p /usr/local/share/zsh/site-functions
 chmod g-w /usr/local/share/zsh/site-functions
 
-cd ~
-chsh -s $(which zsh) ${USER}
+cd ~ || exit
+chsh -s "$(which zsh)" "${USER}"
 
 apt-get install -y git
 # Install zgen plugin manager and zsh quicktart to get a default setup for zsh