mirror of
https://github.com/ohmyzsh/ohmyzsh.git
synced 2025-11-04 05:01:17 +08:00
fix(installer): fix error message if $ZSH exists when installing
Also prefix all formatting functions with fmt_ Related: #9427
This commit is contained in:
Marc Cornellà
parent
a3e0f4f2af
commit
eef04c62c2
@ -4,7 +4,5 @@ root = true
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end_of_line = lf
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insert_final_newline = true
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charset = utf-8
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[*.sh]
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indent_size = 4
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indent_style = tab
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indent_size = 2
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indent_style = space
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365
tools/install.sh
365
tools/install.sh
@ -37,6 +37,9 @@
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#
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set -e
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# Track if $ZSH was provided
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custom_zsh=${ZSH:+yes}
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# Default settings
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ZSH=${ZSH:-~/.oh-my-zsh}
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REPO=${REPO:-ohmyzsh/ohmyzsh}
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@ -53,12 +56,16 @@ command_exists() {
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command -v "$@" >/dev/null 2>&1
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}
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error() {
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echo ${RED}"Error: $@"${RESET} >&2
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fmt_error() {
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echo ${RED}"Error: $@"${RESET} >&2
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}
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underline() {
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echo "$(printf '\033[4m')$@$(printf '\033[24m')"
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fmt_underline() {
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echo "$(printf '\033[4m')$@$(printf '\033[24m')"
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}
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fmt_code() {
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echo "\`$(printf '\033[38;5;247m')$@${RESET}\`"
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}
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setup_color() {
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@ -81,71 +88,71 @@ setup_color() {
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}
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setup_ohmyzsh() {
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# Prevent the cloned repository from having insecure permissions. Failing to do
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# so causes compinit() calls to fail with "command not found: compdef" errors
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# for users with insecure umasks (e.g., "002", allowing group writability). Note
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# that this will be ignored under Cygwin by default, as Windows ACLs take
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# precedence over umasks except for filesystems mounted with option "noacl".
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umask g-w,o-w
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# Prevent the cloned repository from having insecure permissions. Failing to do
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# so causes compinit() calls to fail with "command not found: compdef" errors
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# for users with insecure umasks (e.g., "002", allowing group writability). Note
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# that this will be ignored under Cygwin by default, as Windows ACLs take
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# precedence over umasks except for filesystems mounted with option "noacl".
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umask g-w,o-w
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echo "${BLUE}Cloning Oh My Zsh...${RESET}"
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echo "${BLUE}Cloning Oh My Zsh...${RESET}"
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command_exists git || {
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error "git is not installed"
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exit 1
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}
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command_exists git || {
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fmt_error "git is not installed"
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exit 1
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}
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if [ "$OSTYPE" = cygwin ] && git --version | grep -q msysgit; then
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error "Windows/MSYS Git is not supported on Cygwin"
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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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if [ "$OSTYPE" = cygwin ] && git --version | grep -q msysgit; then
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fmt_error "Windows/MSYS Git is not supported on Cygwin"
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fmt_error "Make sure the Cygwin git package is installed and is first on the \$PATH"
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exit 1
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fi
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git clone -c core.eol=lf -c core.autocrlf=false \
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-c fsck.zeroPaddedFilemode=ignore \
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-c fetch.fsck.zeroPaddedFilemode=ignore \
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-c receive.fsck.zeroPaddedFilemode=ignore \
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--depth=1 --branch "$BRANCH" "$REMOTE" "$ZSH" || {
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error "git clone of oh-my-zsh repo failed"
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exit 1
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}
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git clone -c core.eol=lf -c core.autocrlf=false \
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-c fsck.zeroPaddedFilemode=ignore \
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-c fetch.fsck.zeroPaddedFilemode=ignore \
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-c receive.fsck.zeroPaddedFilemode=ignore \
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--depth=1 --branch "$BRANCH" "$REMOTE" "$ZSH" || {
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fmt_error "git clone of oh-my-zsh repo failed"
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exit 1
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}
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echo
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echo
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}
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setup_zshrc() {
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# Keep most recent old .zshrc at .zshrc.pre-oh-my-zsh, and older ones
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# with datestamp of installation that moved them aside, so we never actually
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# destroy a user's original zshrc
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echo "${BLUE}Looking for an existing zsh config...${RESET}"
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# Keep most recent old .zshrc at .zshrc.pre-oh-my-zsh, and older ones
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# with datestamp of installation that moved them aside, so we never actually
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# destroy a user's original zshrc
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echo "${BLUE}Looking for an existing zsh config...${RESET}"
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# Must use this exact name so uninstall.sh can find it
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OLD_ZSHRC=~/.zshrc.pre-oh-my-zsh
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if [ -f ~/.zshrc ] || [ -h ~/.zshrc ]; then
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# Skip this if the user doesn't want to replace an existing .zshrc
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if [ $KEEP_ZSHRC = yes ]; then
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echo "${YELLOW}Found ~/.zshrc.${RESET} ${GREEN}Keeping...${RESET}"
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return
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fi
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if [ -e "$OLD_ZSHRC" ]; then
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OLD_OLD_ZSHRC="${OLD_ZSHRC}-$(date +%Y-%m-%d_%H-%M-%S)"
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if [ -e "$OLD_OLD_ZSHRC" ]; then
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error "$OLD_OLD_ZSHRC exists. Can't back up ${OLD_ZSHRC}"
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error "re-run the installer again in a couple of seconds"
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exit 1
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fi
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mv "$OLD_ZSHRC" "${OLD_OLD_ZSHRC}"
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# Must use this exact name so uninstall.sh can find it
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OLD_ZSHRC=~/.zshrc.pre-oh-my-zsh
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if [ -f ~/.zshrc ] || [ -h ~/.zshrc ]; then
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# Skip this if the user doesn't want to replace an existing .zshrc
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if [ $KEEP_ZSHRC = yes ]; then
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echo "${YELLOW}Found ~/.zshrc.${RESET} ${GREEN}Keeping...${RESET}"
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return
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fi
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if [ -e "$OLD_ZSHRC" ]; then
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OLD_OLD_ZSHRC="${OLD_ZSHRC}-$(date +%Y-%m-%d_%H-%M-%S)"
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if [ -e "$OLD_OLD_ZSHRC" ]; then
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fmt_error "$OLD_OLD_ZSHRC exists. Can't back up ${OLD_ZSHRC}"
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fmt_error "re-run the installer again in a couple of seconds"
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exit 1
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fi
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mv "$OLD_ZSHRC" "${OLD_OLD_ZSHRC}"
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echo "${YELLOW}Found old ~/.zshrc.pre-oh-my-zsh." \
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"${GREEN}Backing up to ${OLD_OLD_ZSHRC}${RESET}"
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fi
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echo "${YELLOW}Found ~/.zshrc.${RESET} ${GREEN}Backing up to ${OLD_ZSHRC}${RESET}"
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mv ~/.zshrc "$OLD_ZSHRC"
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fi
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echo "${YELLOW}Found old ~/.zshrc.pre-oh-my-zsh." \
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"${GREEN}Backing up to ${OLD_OLD_ZSHRC}${RESET}"
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fi
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echo "${YELLOW}Found ~/.zshrc.${RESET} ${GREEN}Backing up to ${OLD_ZSHRC}${RESET}"
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mv ~/.zshrc "$OLD_ZSHRC"
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fi
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echo "${GREEN}Using the Oh My Zsh template file and adding it to ~/.zshrc.${RESET}"
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echo "${GREEN}Using the Oh My Zsh template file and adding it to ~/.zshrc.${RESET}"
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sed "/^export ZSH=/ c\\
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sed "/^export ZSH=/ c\\
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export ZSH=\"$ZSH\"
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" "$ZSH/templates/zshrc.zsh-template" > ~/.zshrc-omztemp
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mv -f ~/.zshrc-omztemp ~/.zshrc
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@ -154,146 +161,160 @@ export ZSH=\"$ZSH\"
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}
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setup_shell() {
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# Skip setup if the user wants or stdin is closed (not running interactively).
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if [ $CHSH = no ]; then
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return
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fi
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# Skip setup if the user wants or stdin is closed (not running interactively).
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if [ $CHSH = no ]; then
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return
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fi
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# If this user's login shell is already "zsh", do not attempt to switch.
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if [ "$(basename "$SHELL")" = "zsh" ]; then
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return
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fi
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# If this user's login shell is already "zsh", do not attempt to switch.
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if [ "$(basename -- "$SHELL")" = "zsh" ]; then
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return
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fi
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# If this platform doesn't provide a "chsh" command, bail out.
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if ! command_exists chsh; then
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cat <<-EOF
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I can't change your shell automatically because this system does not have chsh.
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${BLUE}Please manually change your default shell to zsh${RESET}
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EOF
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return
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fi
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# If this platform doesn't provide a "chsh" command, bail out.
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if ! command_exists chsh; then
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cat <<EOF
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I can't change your shell automatically because this system does not have chsh.
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${BLUE}Please manually change your default shell to zsh${RESET}
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EOF
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return
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fi
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echo "${BLUE}Time to change your default shell to zsh:${RESET}"
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echo "${BLUE}Time to change your default shell to zsh:${RESET}"
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# Prompt for user choice on changing the default login shell
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printf "${YELLOW}Do you want to change your default shell to zsh? [Y/n]${RESET} "
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read opt
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case $opt in
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y*|Y*|"") echo "Changing the shell..." ;;
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n*|N*) echo "Shell change skipped."; return ;;
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*) echo "Invalid choice. Shell change skipped."; return ;;
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esac
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# Prompt for user choice on changing the default login shell
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printf "${YELLOW}Do you want to change your default shell to zsh? [Y/n]${RESET} "
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read opt
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case $opt in
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y*|Y*|"") echo "Changing the shell..." ;;
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n*|N*) echo "Shell change skipped."; return ;;
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*) echo "Invalid choice. Shell change skipped."; return ;;
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esac
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# Check if we're running on Termux
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case "$PREFIX" in
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*com.termux*) termux=true; zsh=zsh ;;
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*) termux=false ;;
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esac
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# Check if we're running on Termux
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case "$PREFIX" in
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*com.termux*) termux=true; zsh=zsh ;;
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*) termux=false ;;
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esac
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if [ "$termux" != true ]; then
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# Test for the right location of the "shells" file
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if [ -f /etc/shells ]; then
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shells_file=/etc/shells
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elif [ -f /usr/share/defaults/etc/shells ]; then # Solus OS
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shells_file=/usr/share/defaults/etc/shells
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else
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error "could not find /etc/shells file. Change your default shell manually."
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return
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fi
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if [ "$termux" != true ]; then
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# Test for the right location of the "shells" file
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if [ -f /etc/shells ]; then
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shells_file=/etc/shells
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elif [ -f /usr/share/defaults/etc/shells ]; then # Solus OS
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shells_file=/usr/share/defaults/etc/shells
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else
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fmt_error "could not find /etc/shells file. Change your default shell manually."
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return
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fi
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# Get the path to the right zsh binary
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# 1. Use the most preceding one based on $PATH, then check that it's in the shells file
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# 2. If that fails, get a zsh path from the shells file, then check it actually exists
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if ! zsh=$(which zsh) || ! grep -qx "$zsh" "$shells_file"; then
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if ! zsh=$(grep '^/.*/zsh$' "$shells_file" | tail -1) || [ ! -f "$zsh" ]; then
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error "no zsh binary found or not present in '$shells_file'"
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error "change your default shell manually."
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return
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fi
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fi
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fi
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# Get the path to the right zsh binary
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# 1. Use the most preceding one based on $PATH, then check that it's in the shells file
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# 2. If that fails, get a zsh path from the shells file, then check it actually exists
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if ! zsh=$(which zsh) || ! grep -qx "$zsh" "$shells_file"; then
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if ! zsh=$(grep '^/.*/zsh$' "$shells_file" | tail -1) || [ ! -f "$zsh" ]; then
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fmt_error "no zsh binary found or not present in '$shells_file'"
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fmt_error "change your default shell manually."
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return
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fi
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fi
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fi
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# We're going to change the default shell, so back up the current one
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if [ -n "$SHELL" ]; then
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echo $SHELL > ~/.shell.pre-oh-my-zsh
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else
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grep "^$USER:" /etc/passwd | awk -F: '{print $7}' > ~/.shell.pre-oh-my-zsh
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fi
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# We're going to change the default shell, so back up the current one
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if [ -n "$SHELL" ]; then
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echo $SHELL > ~/.shell.pre-oh-my-zsh
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else
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grep "^$USER:" /etc/passwd | awk -F: '{print $7}' > ~/.shell.pre-oh-my-zsh
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fi
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# Actually change the default shell to zsh
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if ! chsh -s "$zsh"; then
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error "chsh command unsuccessful. Change your default shell manually."
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else
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export SHELL="$zsh"
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echo "${GREEN}Shell successfully changed to '$zsh'.${RESET}"
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fi
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# Actually change the default shell to zsh
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if ! chsh -s "$zsh"; then
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fmt_error "chsh command unsuccessful. Change your default shell manually."
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else
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export SHELL="$zsh"
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echo "${GREEN}Shell successfully changed to '$zsh'.${RESET}"
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fi
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echo
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echo
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}
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main() {
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# Run as unattended if stdin is closed
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if [ ! -t 0 ]; then
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RUNZSH=no
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CHSH=no
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fi
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# Run as unattended if stdin is not a tty
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if [ ! -t 0 ]; then
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RUNZSH=no
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CHSH=no
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fi
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# Parse arguments
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while [ $# -gt 0 ]; do
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case $1 in
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--unattended) RUNZSH=no; CHSH=no ;;
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--skip-chsh) CHSH=no ;;
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--keep-zshrc) KEEP_ZSHRC=yes ;;
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esac
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shift
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done
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# Parse arguments
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while [ $# -gt 0 ]; do
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case $1 in
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--unattended) RUNZSH=no; CHSH=no ;;
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--skip-chsh) CHSH=no ;;
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--keep-zshrc) KEEP_ZSHRC=yes ;;
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esac
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shift
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done
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setup_color
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setup_color
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if ! command_exists zsh; then
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echo "${YELLOW}Zsh is not installed.${RESET} Please install zsh first."
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exit 1
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fi
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if ! command_exists zsh; then
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echo "${YELLOW}Zsh is not installed.${RESET} Please install zsh first."
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exit 1
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fi
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if [ -d "$ZSH" ]; then
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cat <<-EOF
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${YELLOW}You already have Oh My Zsh installed.${RESET}
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You'll need to remove '$ZSH' if you want to reinstall.
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EOF
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exit 1
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fi
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if [ -d "$ZSH" ]; then
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echo "${YELLOW}The \$ZSH folder already exists ($ZSH).${RESET}"
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if [ "$custom_zsh" = yes ]; then
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cat <<EOF
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setup_ohmyzsh
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setup_zshrc
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setup_shell
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You ran the installer with the \$ZSH setting or the \$ZSH variable is
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exported. You have 3 options:
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printf "$GREEN"
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cat <<-'EOF'
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__ __
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____ / /_ ____ ___ __ __ ____ _____/ /_
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/ __ \/ __ \ / __ `__ \/ / / / /_ / / ___/ __ \
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/ /_/ / / / / / / / / / / /_/ / / /_(__ ) / / /
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\____/_/ /_/ /_/ /_/ /_/\__, / /___/____/_/ /_/
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/____/ ....is now installed!
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1. Unset the ZSH variable when calling the installer:
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$(fmt_code "ZSH= sh install.sh")
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2. Install Oh My Zsh to a directory that doesn't exist yet:
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$(fmt_code "ZSH=path/to/new/ohmyzsh/folder sh install.sh")
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3. (Caution) If the folder doesn't contain important information,
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you can just remove it with $(fmt_code "rm -r $ZSH")
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EOF
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else
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echo "You'll need to remove it if you want to reinstall."
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fi
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exit 1
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fi
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setup_ohmyzsh
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setup_zshrc
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setup_shell
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printf "$GREEN"
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cat <<'EOF'
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__ __
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____ / /_ ____ ___ __ __ ____ _____/ /_
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/ __ \/ __ \ / __ `__ \/ / / / /_ / / ___/ __ \
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/ /_/ / / / / / / / / / / /_/ / / /_(__ ) / / /
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\____/_/ /_/ /_/ /_/ /_/\__, / /___/____/_/ /_/
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/____/ ....is now installed!
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EOF
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cat <<-EOF
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Before you scream Oh My Zsh! please look over the ~/.zshrc file to select plugins, themes, and options.
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EOF
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cat <<EOF
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Before you scream Oh My Zsh! please look over the ~/.zshrc file to select plugins, themes, and options.
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• Follow us on Twitter: $(underline https://twitter.com/ohmyzsh)
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• Join our Discord server: $(underline https://discord.gg/ohmyzsh)
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• Get stickers, shirts, coffee mugs and other swag: $(underline https://shop.planetargon.com/collections/oh-my-zsh)
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• Follow us on Twitter: $(fmt_underline https://twitter.com/ohmyzsh)
|
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• Join our Discord server: $(fmt_underline https://discord.gg/ohmyzsh)
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• Get stickers, shirts, coffee mugs and other swag: $(fmt_underline https://shop.planetargon.com/collections/oh-my-zsh)
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EOF
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printf "$RESET"
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EOF
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printf "$RESET"
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if [ $RUNZSH = no ]; then
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echo "${YELLOW}Run zsh to try it out.${RESET}"
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exit
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fi
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if [ $RUNZSH = no ]; then
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echo "${YELLOW}Run zsh to try it out.${RESET}"
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exit
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fi
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exec zsh -l
|
||||
exec zsh -l
|
||||
}
|
||||
|
||||
main "$@"
|
||||
|
||||
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Reference in New Issue
Block a user