diff options
Diffstat (limited to 'tools/install.sh')
| -rwxr-xr-x | tools/install.sh | 164 |
1 files changed, 117 insertions, 47 deletions
diff --git a/tools/install.sh b/tools/install.sh index c83a6f23d..8cba52085 100755 --- a/tools/install.sh +++ b/tools/install.sh @@ -1,52 +1,122 @@ -set -e +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="$(tput sgr0)" + else + RED="" + GREEN="" + YELLOW="" + BLUE="" + BOLD="" + NORMAL="" + fi -if [ ! -n "$ZSH" ]; then - ZSH=~/.oh-my-zsh -fi + # Only enable exit-on-error after the non-critical colorization stuff, + # which may fail on systems lacking tput or terminfo + set -e -if [ -d "$ZSH" ]; then - echo "\033[0;33mYou already have Oh My Zsh installed.\033[0m You'll need to remove $ZSH if you want to install" - exit -fi + CHECK_ZSH_INSTALLED=$(grep /zsh$ /etc/shells | wc -l) + if [ ! $CHECK_ZSH_INSTALLED -ge 1 ]; then + printf "${YELLOW}Zsh is not installed!${NORMAL} Please install zsh first!\n" + exit + fi + unset CHECK_ZSH_INSTALLED -echo "\033[0;34mCloning Oh My Zsh...\033[0m" -hash git >/dev/null 2>&1 && env git clone --depth=1 https://github.com/robbyrussell/oh-my-zsh.git $ZSH || { - echo "git not installed" - exit + if [ ! -n "$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" + hash git >/dev/null 2>&1 || { + echo "Error: git is not installed" + exit 1 + } + env git clone --depth=1 https://github.com/robbyrussell/oh-my-zsh.git $ZSH || { + printf "Error: git clone of oh-my-zsh repo failed\n" + exit 1 + } + + # The Windows (MSYS) Git is not compatible with normal use on cygwin + if [ "$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 + + 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 + + printf "${BLUE}Copying your current PATH and adding it to the end of ~/.zshrc for you.${NORMAL}\n" + sed "/export PATH=/ c\\ + export PATH=\"$PATH\" + " ~/.zshrc > ~/.zshrc-omztemp + mv -f ~/.zshrc-omztemp ~/.zshrc + + # If this user's login shell is not already "zsh", attempt to switch. + TEST_CURRENT_SHELL=$(expr "$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 "${GREEN}" + echo ' __ __ ' + echo ' ____ / /_ ____ ___ __ __ ____ _____/ /_ ' + echo ' / __ \/ __ \ / __ `__ \/ / / / /_ / / ___/ __ \ ' + echo '/ /_/ / / / / / / / / / / /_/ / / /_(__ ) / / / ' + echo '\____/_/ /_/ /_/ /_/ /_/\__, / /___/____/_/ /_/ ' + echo ' /____/ ....is now installed!' + echo '' + echo '' + echo 'Please look over the ~/.zshrc file to select plugins, themes, and options.' + echo '' + echo 'p.s. Follow us at https://twitter.com/ohmyzsh.' + echo '' + echo 'p.p.s. Get stickers and t-shirts at http://shop.planetargon.com.' + echo '' + printf "${NORMAL}" + env zsh } -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 $ZSH/templates/zshrc.zsh-template ~/.zshrc -sed -i -e "/^export ZSH=/ c\\ -export ZSH=$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=\"$PATH\" -" ~/.zshrc - -TEST_CURRENT_SHELL=$(expr "$SHELL" : '.*/\(.*\)') -if [ "$TEST_CURRENT_SHELL" != "zsh" ]; then - echo "\033[0;34mTime to change your default shell to zsh!\033[0m" - chsh -s $(grep /zsh$ /etc/shells | tail -1) -fi -unset TEST_CURRENT_SHELL - -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" -echo "\n\n \033[0;32mp.p.s. Get stickers and t-shirts at http://shop.planetargon.com.\033[0m" -env zsh -. ~/.zshrc +main |