157 lines
6.2 KiB
Text
157 lines
6.2 KiB
Text
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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="$(tput sgr0)";
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else
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RED="";
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GREEN="";
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YELLOW="";
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BLUE="";
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BOLD="";
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NORMAL="";
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fi;
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# Only enable exit-on-error after the non-critical colorization stuff,
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# which may fail on systems lacking tput or terminfo
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set -e
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ZSH_INSTALLED=$(grep /zsh$ /etc/shells | wc -l)
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if [ ! "${ZSH_INSTALLED}" -ge 1 ]; then
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printf "${RED}Error: zsh is not installed!${BLUE} Please install zsh first!${NORMAL}\n";
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exit 1;
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fi;
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unset ZSH_INSTALLED
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# Set Zim directory
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if [ ! -n "${ZIM_DIR}" ]; then
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ZIM_DIR="${ZDOTDIR:-${HOME}}/.zim";
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fi;
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# Check if Zim is already installed
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if [ -d "${ZIM_DIR}" ]; then
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printf "${RED}Error: You already have Zim installed!${NORMAL}\n";
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exit 1;
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fi;
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# Check if other frameworks are installed
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if [ -d "${HOME}/.oh-my-zsh" ]; then
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mv "${HOME}/.oh-my-zsh" "${HOME}/.oh-my-zsh_zimbackup";
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printf "${YELLOW}Oh-My-Zsh detected and backed up to \
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${HOME}/.oh-my-zsh_zimbackup${NORMAL}\n";
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printf "${BLUE}This is done to prevent framework conflicts.${NORMAL}\n";
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elif [ -d "${HOME}/.zplug" ]; then
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mv "${HOME}/.zplug" "${HOME}/.zplug_zimbackup";
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printf "${YELLOW}Zplug detected and backed up to \
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${HOME}/.zplug_zimbackup${NORMAL}\n";
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printf "${BLUE}This is done to prevent framework conflicts.${NORMAL}\n";
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elif [ -d "${HOME}/.zprezto" ]; then
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mv "${HOME}/.zprezto" "${HOME}/.zprezto_zimbackup";
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printf "${YELLOW}Prezto detected and backed up to \
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${HOME}/.zprezto_zimbackup${NORMAL}\n";
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printf "${BLUE}This is done to prevent framework conflicts.${NORMAL}\n";
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else
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: # Do nothing
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fi;
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# Prevent the cloned repository from having insecure permissions.
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umask g-w,o-w
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# Check if git is installed
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hash git >/dev/null 2>&1 || {
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printf "${RED}Error: git is not installed!${NORMAL}\n";
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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 [ "${OSTYPE}" = cygwin ]; then
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if git --version | grep msysgit > /dev/null; then
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printf "${RED}Error: Windows/MSYS Git is not supported on Cygwin${NORMAL}\n";
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printf "${RED}Error: Make sure the Cygwin git package is installed and is first on the path${NORMAL}\n";
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exit 1;
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fi;
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fi;
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ZIM_REPO="https://github.com/Eriner/zim.git"
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# Clone the repo, including submodules. `-j8` allows parallel downloading
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env git clone --recursive -j8 "${ZIM_REPO}" "${ZIM_DIR}" &> /dev/null || {
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printf "${RED}Error: git clone of Zim repo failed${NORMAL}\n";
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exit 1;
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}
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unset ZIM_REPO
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unset ZIM_DIR
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# Back-up old zsh dotfiles
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if [ -f "${HOME}/.zshrc" ] || [ -L "${HOME}/.zshrc" ]; then
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printf "${YELLOW}Found ${HOME}/.zshrc!${NORMAL} ${BLUE}Backing up to ${HOME}/.zshrc_zimbackup.${NORMAL}\n";
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mv "${HOME}/.zshrc" "${HOME}/.zshrc_zimbackup";
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fi;
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if [ -f "${HOME}/.zlogin" ] || [ -L "${HOME}/.zlogin" ]; then
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printf "${YELLOW}Found ${HOME}/.zlogin!${NORMAL} ${BLUE}Backing up to ${HOME}/.zlogin_zimbackup${NORMAL}\n";
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mv "${HOME}/.zlogin" "${HOME}/.zlogin_zimbackup";
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fi;
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# Place template files in ${HOME}
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cp -a "${HOME}/.zim/templates/" "${HOME}/"
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# If this user's login shell is not already "zsh", attempt to switch.
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CURRENT_SHELL=$(expr "${SHELL}" : '.*/\(.*\)')
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if [ "${CURRENT_SHELL}" != "zsh" ]; then
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# Auto-change shell if platform provides "chsh" command
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if hash chsh >/dev/null 2>&1; then
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printf "${BLUE}Changing your default shell to zsh!${NORMAL}\n";
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chsh -s $(grep /zsh$ /etc/shells | tail -1);
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# If not, suggest user do so manually.
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else
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printf "${YELLOW}I can't change your shell automatically because this system does not have chsh.${NORMAL}\n";
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printf "${YELLOW}Please manually change your default shell to zsh!${NORMAL}\n";
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fi;
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fi;
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unset CURRENT_SHELL
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Z="${RED}Z${GREEN}"
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printf "${GREEN} ______ _ _____ __ __ _ ${NORMAL}\n"
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printf "${GREEN} |$Z$Z$Z$Z$Z/ | | |$Z$Z$Z$Z$Z|$Z$Z\/$Z$Z| | |${NORMAL}\n"
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printf "${GREEN} /$Z/ ___| |__ |$Z| |$Z\\$Z$Z/$Z|_ __ _ __ _____ _____ __| | ${NORMAL}\n"
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printf "${GREEN} /$Z/ / __| '_ \ |$Z| |$Z|\/|$Z| '_ \| '__/ _ \ \ / / _ \/ _\` | ${NORMAL}\n"
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printf "${GREEN} /$Z/__\__ | | | | _|$Z|_|$Z| |$Z| |_) | | | (_) \ V | __| (_| | ${NORMAL}\n"
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printf "${GREEN} /$Z$Z$Z$Z$Z|___|_| |_| |$Z$Z$Z$Z$Z|$Z| |$Z| .__/|_| \___/ \_/ \___|\__,_| ${NORMAL}\n"
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printf "${GREEN} | | ${NORMAL}\n"
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printf "${GREEN} |_| ${NORMAL}\n"
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unset Z
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# For archival purposes
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# ______ _ _____ __ __ _
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# |___ / | | |_ _|| \/ | | |
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# / / ___ | |__ | | | \ / | _ __ _ __ ___ __ __ ___ __| |
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# / / / __|| '_ \ | | | |\/| || '_ \ | '__|/ _ \\ \ / // _ \ / _` |
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# / /__ \__ \| | | | _| |_ | | | || |_) || | | (_) |\ V /| __/| (_| |
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# /_____||___/|_| |_| |_____||_| |_|| .__/ |_| \___/ \_/ \___| \__,_|
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# | |
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# |_|
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# Remind user to copy back old settings
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if [ -f "${HOME}/.zshrc_zimbackup" ] || [ -L "${HOME}/.zshrc_zimbackup" ]; then
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printf "${YELLOW}Please inspect ${HOME}/.zshrc_zimbackup and copy over${NORMAL}\n";
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printf "${YELLOW}wanted settings to ${HOME}/.zshrc${NORMAL}\n";
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fi;
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if [ -f "${HOME}/.zlogin_zimbackup" ] || [ -L "${HOME}/.zlogin_zimbackup" ]; then
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printf "${YELLOW}Please inspect ${HOME}/.zlogin_zimbackup and copy over${NORMAL}\n";
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printf "${YELLOW}wanted settings to ${HOME}/.zlogin${NORMAL}\n";
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fi;
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# Reload zsh
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env zsh
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}
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main
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