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