• Henrik Holm's avatar
    Correct redirection of output from 'hash' · f46d06da
    Henrik Holm authored
    The intention of the redirection to /dev/null is to hide the output
    'hash: no such command: git' since we rely on the exit status.
    
    However, the output goes to stderr, so it's stderr that needs to be
    redirected. For completeness, we redirect both stderr and stdout using
    '2>&1'.
    
    Example:
    
      [~]$ hash git > /dev/null
      [~]$ PATH=''
      [~]$ hash git > /dev/null
      hash: no such command: git
      [~]$ hash git > /dev/null 2>&1
      [~]$
    f46d06da
install.sh 1.74 KB
set -e

if [ ! -n "$ZSH" ]; then
  ZSH=~/.oh-my-zsh
fi

if [ -d "$ZSH" ]; then
  echo "\033[0;33mYou already have Oh My Zsh installed.\033[0m You'll need to remove $ZSH if you want to install"
  exit
fi

echo "\033[0;34mCloning Oh My Zsh...\033[0m"
hash git >/dev/null 2>&1 && /usr/bin/env git clone https://github.com/robbyrussell/oh-my-zsh.git $ZSH || {
  echo "git not installed"
  exit
}

echo "\033[0;34mLooking for an existing zsh config...\033[0m"
if [ -f ~/.zshrc ] || [ -h ~/.zshrc ]; then
  echo "\033[0;33mFound ~/.zshrc.\033[0m \033[0;32mBacking up to ~/.zshrc.pre-oh-my-zsh\033[0m";
  mv ~/.zshrc ~/.zshrc.pre-oh-my-zsh;
fi

echo "\033[0;34mUsing the Oh My Zsh template file and adding it to ~/.zshrc\033[0m"
cp $ZSH/templates/zshrc.zsh-template ~/.zshrc
sed -i -e "/^ZSH=/ c\\
ZSH=$ZSH
" ~/.zshrc

echo "\033[0;34mCopying your current PATH and adding it to the end of ~/.zshrc for you.\033[0m"
sed -i -e "/export PATH=/ c\\
export PATH=\"$PATH\"
" ~/.zshrc

echo "\033[0;34mTime to change your default shell to zsh!\033[0m"
chsh -s `which zsh`

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"'                        /____/                       ....is now installed!'"\033[0m"
echo "\n\n \033[0;32mPlease look over the ~/.zshrc file to select plugins, themes, and options.\033[0m"
echo "\n\n \033[0;32mp.s. Follow us at http://twitter.com/ohmyzsh.\033[0m"
/usr/bin/env zsh
. ~/.zshrc