From 237ce731d2c1d159cf3d2e98d1ea486e9853fa7b Mon Sep 17 00:00:00 2001
From: Jeff Geerling <geerlingguy@mac.com>
Date: Thu, 6 Nov 2014 12:35:45 -0600
Subject: [PATCH] Add prod command trap to save myself from utter destruction.

---
 .bash_profile | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/.bash_profile b/.bash_profile
index a2a6b2c..d4ecb8a 100644
--- a/.bash_profile
+++ b/.bash_profile
@@ -66,3 +66,20 @@ export ANSIBLE_NOCOWS=1
 # Ansible aliases.
 alias an='ansible'
 alias ap='ansible-playbook'
+
+# Ask for confirmation when 'prod' is in a command string.
+prod_command_trap () {
+  if [[ $BASH_COMMAND == *prod* ]]
+  then
+    read -p "Are you sure you want to run this command on prod [Y/n]? " -n 1 -r
+    if [[ $REPLY =~ ^[Yy]$ ]]
+    then
+      echo -e "\nRunning command \"$BASH_COMMAND\" \n"
+    else
+      echo -e "\nCommand was not run.\n"
+      return 1
+    fi
+  fi
+}
+shopt -s extdebug
+trap prod_command_trap DEBUG