Ready to install.

zsh/configs/prompt.zsh

@@ -0,0 +1,14 @@
+# modify the prompt to contain git branch name if applicable
+git_prompt_info() {
+  current_branch=$(git current-branch 2> /dev/null)
+  if [[ -n $current_branch ]]; then
+    echo " %{$fg_bold[green]%}$current_branch%{$reset_color%}"
+  fi
+}
+
+setopt promptsubst
+
+# Allow exported PS1 variable to override default prompt.
+if ! env | grep -q '^PS1='; then
+  PS1='${SSH_CONNECTION+"%{$fg_bold[green]%}%n@%m:"}%{$fg_bold[blue]%}%c%{$reset_color%}$(git_prompt_info) %# '
+fi