Colorize Install & Upgrade Scripts

Make tools/install.sh and tools/upgrade.sh pretty.

tools/install.sh

 if [ -d ~/.oh-my-zsh ]
 then
-  echo "You already have Oh My Zsh installed. You'll need to remove ~/.oh-my-zsh if you want to install"
+  echo "\033[0;33mYou already have Oh My Zsh installed.\033[0m You'll need to remove ~/.oh-my-zsh if you want to install"
   exit
 fi
 
-echo "Cloning Oh My Zsh..."
+echo "\033[0;34mCloning Oh My Zsh...\033[0m"
 /usr/bin/env git clone https://github.com/robbyrussell/oh-my-zsh.git ~/.oh-my-zsh
 
-echo "Looking for an existing zsh config..."
+echo "\033[0;34mLooking for an existing zsh config...\033[0m"
 if [ -f ~/.zshrc ] || [ -h ~/.zshrc ]
 then
-  echo "Found ~/.zshrc. Backing up to ~/.zshrc.pre-oh-my-zsh";
+  echo "\033[0;33mFound ~/.zshrc.\033[0m \033[0;32]Backing up to ~/.zshrc.pre-oh-my-zsh\033[0m";
   cp ~/.zshrc ~/.zshrc.pre-oh-my-zsh;
   rm ~/.zshrc;
 fi
 
-echo "Using the Oh My Zsh template file and adding it to ~/.zshrc"
+echo "\033[0;34mUsing the Oh My Zsh template file and adding it to ~/.zshrc\033[0m"
 cp ~/.oh-my-zsh/templates/zshrc.zsh-template ~/.zshrc
 
-echo "Copying your current PATH and adding it to the end of ~/.zshrc for you."
+echo "\033[0;34mCopying your current PATH and adding it to the end of ~/.zshrc for you.\033[0m"
 echo "export PATH=$PATH" >> ~/.zshrc
 
-echo "Time to change your default shell to zsh!"
+echo "\033[0;34mTime to change your default shell to zsh!\033[0m"
 chsh -s `which zsh`
 
-echo '         __                                     __  '
-echo '  ____  / /_     ____ ___  __  __   ____  _____/ /_ '
-echo ' / __ \/ __ \   / __ `__ \/ / / /  /_  / / ___/ __ \ '
-echo '/ /_/ / / / /  / / / / / / /_/ /    / /_(__  ) / / / '
-echo '\____/_/ /_/  /_/ /_/ /_/\__, /    /___/____/_/ /_/  '
-echo '                        /____/'
+echo "\033[0;32m"'         __                                     __   '"\033[0m"
+echo "\033[0;32m"'  ____  / /_     ____ ___  __  __   ____  _____/ /_  '"\033[0m"
+echo "\033[0;32m"' / __ \/ __ \   / __ `__ \/ / / /  /_  / / ___/ __ \ '"\033[0m"
+echo "\033[0;32m"'/ /_/ / / / /  / / / / / / /_/ /    / /_(__  ) / / / '"\033[0m"
+echo "\033[0;32m"'\____/_/ /_/  /_/ /_/ /_/\__, /    /___/____/_/ /_/  '"\033[0m"
+echo "\033[0;32m"'                        /____/                       '"\033[0m"
 
-echo "\n\n ....is now installed."
+echo "\n\n \033[0;32m....is now installed.\033[0m"
 /usr/bin/env zsh
 source ~/.zshrc

tools/upgrade.sh

 current_path=`pwd`
-echo "Upgrading Oh My Zsh"
+echo "\033[0;34mUpgrading Oh My Zsh\033[0m"
 ( cd $ZSH && git pull origin master )
-echo '         __                                     __  '
-echo '  ____  / /_     ____ ___  __  __   ____  _____/ /_ '
-echo ' / __ \/ __ \   / __ `__ \/ / / /  /_  / / ___/ __ \ '
-echo '/ /_/ / / / /  / / / / / / /_/ /    / /_(__  ) / / / '
-echo '\____/_/ /_/  /_/ /_/ /_/\__, /    /___/____/_/ /_/  '
-echo '                        /____/'
-echo "Hooray! Oh My Zsh has been updated and/or is at the current version. \nAny new updates will be reflected when you start your next terminal session."
-echo "To keep up on the latest, be sure to follow Oh My Zsh on twitter: http://twitter.com/ohmyzsh"
+echo "\033[0;32m"'         __                                     __   '"\033[0m"
+echo "\033[0;32m"'  ____  / /_     ____ ___  __  __   ____  _____/ /_  '"\033[0m"
+echo "\033[0;32m"' / __ \/ __ \   / __ `__ \/ / / /  /_  / / ___/ __ \ '"\033[0m"
+echo "\033[0;32m"'/ /_/ / / / /  / / / / / / /_/ /    / /_(__  ) / / / '"\033[0m"
+echo "\033[0;32m"'\____/_/ /_/  /_/ /_/ /_/\__, /    /___/____/_/ /_/  '"\033[0m"
+echo "\033[0;32m"'                        /____/                       '"\033[0m"
+echo "\033[0;34mHooray! Oh My Zsh has been updated and/or is at the current version.\033[0m"
+echo "\033[0;34mAny new updates will be reflected when you start your next terminal session.\033[0m"
+echo "\033[0;34mTo keep up on the latest, be sure to follow Oh My Zsh on twitter: \033[1mhttp://twitter.com/ohmyzsh\033[0m"
 cd $current_path