main() { # Use colors, but only if connected to a terminal, and that terminal # supports them. if which tput >/dev/null 2>&1; then ncolors=$(tput colors) fi if [ -t 1 ] && [ -n "$ncolors" ] && [ "$ncolors" -ge 8 ]; then RED="$(tput setaf 1)" GREEN="$(tput setaf 2)" YELLOW="$(tput setaf 3)" BLUE="$(tput setaf 4)" BOLD="$(tput bold)" NORMAL="$(tput sgr0)" else RED="" GREEN="" YELLOW="" BLUE="" BOLD="" NORMAL="" fi # Only enable exit-on-error after the non-critical colorization stuff, # which may fail on systems lacking tput or terminfo set -e if ! command -v zsh >/dev/null 2>&1; then printf "${YELLOW}Zsh is not installed!${NORMAL} Please install zsh first!\n" exit fi if [ ! -n "$ZSH" ]; then ZSH=~/.oh-my-zsh fi if [ -d "$ZSH" ]; then printf "${YELLOW}You already have Oh My Zsh installed.${NORMAL}\n" printf "You'll need to remove $ZSH if you want to re-install.\n" exit fi # Prevent the cloned repository from having insecure permissions. Failing to do # so causes compinit() calls to fail with "command not found: compdef" errors # for users with insecure umasks (e.g., "002", allowing group writability). Note # that this will be ignored under Cygwin by default, as Windows ACLs take # precedence over umasks except for filesystems mounted with option "noacl". umask g-w,o-w printf "${BLUE}Cloning Oh My Zsh...${NORMAL}\n" command -v git >/dev/null 2>&1 || { echo "Error: git is not installed" exit 1 } # The Windows (MSYS) Git is not compatible with normal use on cygwin if [ "$OSTYPE" = cygwin ]; then if git --version | grep msysgit > /dev/null; then echo "Error: Windows/MSYS Git is not supported on Cygwin" echo "Error: Make sure the Cygwin git package is installed and is first on the path" exit 1 fi fi env git clone --depth=1 https://github.com/robbyrussell/oh-my-zsh.git "$ZSH" || { printf "Error: git clone of oh-my-zsh repo failed\n" exit 1 } printf "${BLUE}Looking for an existing zsh config...${NORMAL}\n" if [ -f ~/.zshrc ] || [ -h ~/.zshrc ]; then printf "${YELLOW}Found ~/.zshrc.${NORMAL} ${GREEN}Backing up to ~/.zshrc.pre-oh-my-zsh${NORMAL}\n"; mv ~/.zshrc ~/.zshrc.pre-oh-my-zsh; fi printf "${BLUE}Using the Oh My Zsh template file and adding it to ~/.zshrc${NORMAL}\n" cp "$ZSH"/templates/zshrc.zsh-template ~/.zshrc sed "/^export ZSH=/ c\\ export ZSH=\"$ZSH\" " ~/.zshrc > ~/.zshrc-omztemp mv -f ~/.zshrc-omztemp ~/.zshrc # If this user's login shell is not already "zsh", attempt to switch. TEST_CURRENT_SHELL=$(basename "$SHELL") if [ "$TEST_CURRENT_SHELL" != "zsh" ]; then # If this platform provides a "chsh" command (not Cygwin), do it, man! if hash chsh >/dev/null 2>&1; then printf "${BLUE}Time to change your default shell to zsh!${NORMAL}\n" chsh -s $(grep /zsh$ /etc/shells | tail -1) # Else, suggest the user do so manually. else printf "I can't change your shell automatically because this system does not have chsh.\n" printf "${BLUE}Please manually change your default shell to zsh!${NORMAL}\n" fi fi printf "${GREEN}" echo ' __ __ ' echo ' ____ / /_ ____ ___ __ __ ____ _____/ /_ ' echo ' / __ \/ __ \ / __ `__ \/ / / / /_ / / ___/ __ \ ' echo '/ /_/ / / / / / / / / / / /_/ / / /_(__ ) / / / ' echo '\____/_/ /_/ /_/ /_/ /_/\__, / /___/____/_/ /_/ ' echo ' /____/ ....is now installed!' echo '' echo '' echo 'Please look over the ~/.zshrc file to select plugins, themes, and options.' echo '' echo 'p.s. Follow us at https://twitter.com/ohmyzsh.' echo '' echo 'p.p.s. Get stickers and t-shirts at https://shop.planetargon.com.' echo '' printf "${NORMAL}" env zsh -l } main