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@@ -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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+
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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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+
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+fmt_underline() {
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+ echo "$(printf '\033[4m')$@$(printf '\033[24m')"
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}
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-underline() {
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- echo "$(printf '\033[4m')$@$(printf '\033[24m')"
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+fmt_code() {
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+ echo "\`$(printf '\033[38;5;247m')$@${RESET}\`"
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}
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setup_color() {
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@@ -81,71 +88,71 @@ setup_color() {
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}
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setup_ohmyzsh() {
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- # Prevent the cloned repository from having insecure permissions. Failing to do
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- # so causes compinit() calls to fail with "command not found: compdef" errors
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- # for users with insecure umasks (e.g., "002", allowing group writability). Note
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- # that this will be ignored under Cygwin by default, as Windows ACLs take
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- # precedence over umasks except for filesystems mounted with option "noacl".
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- umask g-w,o-w
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-
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- echo "${BLUE}Cloning Oh My Zsh...${RESET}"
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-
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- command_exists git || {
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- error "git is not installed"
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- exit 1
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- }
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-
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- if [ "$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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-
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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" "$ZSH" || {
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- error "git clone of oh-my-zsh repo failed"
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- exit 1
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- }
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-
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- echo
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+ # Prevent the cloned repository from having insecure permissions. Failing to do
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+ # so causes compinit() calls to fail with "command not found: compdef" errors
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+ # for users with insecure umasks (e.g., "002", allowing group writability). Note
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+ # that this will be ignored under Cygwin by default, as Windows ACLs take
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+ # precedence over umasks except for filesystems mounted with option "noacl".
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+ umask g-w,o-w
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+
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+ echo "${BLUE}Cloning Oh My Zsh...${RESET}"
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+
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+ command_exists git || {
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+ fmt_error "git is not installed"
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+ exit 1
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+ }
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+
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+ if [ "$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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+
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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" "$ZSH" || {
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+ fmt_error "git clone of oh-my-zsh repo failed"
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+ exit 1
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+ }
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+
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+ echo
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}
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setup_zshrc() {
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- # Keep most recent old .zshrc at .zshrc.pre-oh-my-zsh, and older ones
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- # with datestamp of installation that moved them aside, so we never actually
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- # destroy a user's original zshrc
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- echo "${BLUE}Looking for an existing zsh config...${RESET}"
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-
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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" "${OLD_OLD_ZSHRC}"
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-
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- echo "${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 "$OLD_ZSHRC"
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- fi
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-
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- echo "${GREEN}Using the Oh My Zsh template file and adding it to ~/.zshrc.${RESET}"
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-
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- sed "/^export ZSH=/ c\\
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+ # Keep most recent old .zshrc at .zshrc.pre-oh-my-zsh, and older ones
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+ # with datestamp of installation that moved them aside, so we never actually
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+ # destroy a user's original zshrc
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+ echo "${BLUE}Looking for an existing zsh config...${RESET}"
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+
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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" "${OLD_OLD_ZSHRC}"
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+
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+ echo "${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 "$OLD_ZSHRC"
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+ fi
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+
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+ echo "${GREEN}Using the Oh My Zsh template file and adding it to ~/.zshrc.${RESET}"
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+
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+ sed "/^export ZSH=/ c\\
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export ZSH=\"$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 [ $CHSH = no ]; then
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- return
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- fi
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-
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- # If this user's login shell is already "zsh", do not attempt to switch.
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- if [ "$(basename "$SHELL")" = "zsh" ]; then
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- return
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- fi
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-
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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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-
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- echo "${BLUE}Time to change your default shell to zsh:${RESET}"
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-
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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 $opt in
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- y*|Y*|"") echo "Changing the shell..." ;;
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- n*|N*) echo "Shell change skipped."; return ;;
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- *) echo "Invalid choice. Shell change skipped."; return ;;
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- esac
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-
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- # Check if we're running on Termux
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- case "$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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-
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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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-
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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 '$shells_file'"
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- error "change your default shell manually."
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- return
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- fi
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- fi
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- fi
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-
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- # We're going to change the default shell, so back up the current one
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- if [ -n "$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 $7}' > ~/.shell.pre-oh-my-zsh
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- fi
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-
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- # Actually change the default shell to zsh
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- if ! chsh -s "$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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-
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- echo
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+ # Skip setup if the user wants or stdin is closed (not running interactively).
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+ if [ $CHSH = no ]; then
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+ return
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+ fi
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+
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+ # If this user's login shell is already "zsh", do not attempt to switch.
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+ if [ "$(basename -- "$SHELL")" = "zsh" ]; then
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+ return
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+ fi
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+
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+ # If this platform doesn't provide a "chsh" command, bail out.
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+ if ! command_exists chsh; then
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+ cat <<EOF
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+I can't change your shell automatically because this system does not have chsh.
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+${BLUE}Please manually change your default shell to zsh${RESET}
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+EOF
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+ return
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+ fi
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+
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+ echo "${BLUE}Time to change your default shell to zsh:${RESET}"
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+
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+ # Prompt for user choice on changing the default login shell
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+ printf "${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 $opt in
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+ y*|Y*|"") echo "Changing the shell..." ;;
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+ n*|N*) echo "Shell change skipped."; return ;;
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+ *) echo "Invalid choice. Shell change skipped."; return ;;
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+ esac
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+
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+ # Check if we're running on Termux
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+ case "$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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+
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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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+
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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 '$shells_file'"
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+ fmt_error "change your default shell manually."
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+ return
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+ fi
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+ fi
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+ fi
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+
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+ # We're going to change the default shell, so back up the current one
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+ if [ -n "$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 $7}' > ~/.shell.pre-oh-my-zsh
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+ fi
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+
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+ # Actually change the default shell to zsh
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+ if ! chsh -s "$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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+
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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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-
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- # Parse arguments
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- while [ $# -gt 0 ]; do
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- case $1 in
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- --unattended) RUNZSH=no; CHSH=no ;;
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- --skip-chsh) CHSH=no ;;
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- --keep-zshrc) KEEP_ZSHRC=yes ;;
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- esac
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- shift
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- done
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-
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- setup_color
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-
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- if ! command_exists zsh; then
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- echo "${YELLOW}Zsh is not installed.${RESET} Please install zsh first."
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- exit 1
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- fi
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-
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- if [ -d "$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 '$ZSH' if you want to reinstall.
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- EOF
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- exit 1
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- fi
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-
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- setup_ohmyzsh
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- setup_zshrc
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- setup_shell
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-
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- printf "$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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-
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-
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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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-
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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: $(underline https://shop.planetargon.com/collections/oh-my-zsh)
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-
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- EOF
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- printf "$RESET"
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-
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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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-
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- exec zsh -l
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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
|
|
|
+ while [ $# -gt 0 ]; do
|
|
|
+ case $1 in
|
|
|
+ --unattended) RUNZSH=no; CHSH=no ;;
|
|
|
+ --skip-chsh) CHSH=no ;;
|
|
|
+ --keep-zshrc) KEEP_ZSHRC=yes ;;
|
|
|
+ esac
|
|
|
+ shift
|
|
|
+ done
|
|
|
+
|
|
|
+ setup_color
|
|
|
+
|
|
|
+ if ! command_exists zsh; then
|
|
|
+ echo "${YELLOW}Zsh is not installed.${RESET} Please install zsh first."
|
|
|
+ exit 1
|
|
|
+ fi
|
|
|
+
|
|
|
+ if [ -d "$ZSH" ]; then
|
|
|
+ echo "${YELLOW}The \$ZSH folder already exists ($ZSH).${RESET}"
|
|
|
+ if [ "$custom_zsh" = yes ]; then
|
|
|
+ cat <<EOF
|
|
|
+
|
|
|
+You ran the installer with the \$ZSH setting or the \$ZSH variable is
|
|
|
+exported. You have 3 options:
|
|
|
+
|
|
|
+1. Unset the ZSH variable when calling the installer:
|
|
|
+ $(fmt_code "ZSH= sh install.sh")
|
|
|
+2. Install Oh My Zsh to a directory that doesn't exist yet:
|
|
|
+ $(fmt_code "ZSH=path/to/new/ohmyzsh/folder sh install.sh")
|
|
|
+3. (Caution) If the folder doesn't contain important information,
|
|
|
+ you can just remove it with $(fmt_code "rm -r $ZSH")
|
|
|
+
|
|
|
+EOF
|
|
|
+ else
|
|
|
+ echo "You'll need to remove it if you want to reinstall."
|
|
|
+ fi
|
|
|
+ exit 1
|
|
|
+ fi
|
|
|
+
|
|
|
+ setup_ohmyzsh
|
|
|
+ setup_zshrc
|
|
|
+ setup_shell
|
|
|
+
|
|
|
+ printf "$GREEN"
|
|
|
+ cat <<'EOF'
|
|
|
+ __ __
|
|
|
+ ____ / /_ ____ ___ __ __ ____ _____/ /_
|
|
|
+ / __ \/ __ \ / __ `__ \/ / / / /_ / / ___/ __ \
|
|
|
+/ /_/ / / / / / / / / / / /_/ / / /_(__ ) / / /
|
|
|
+\____/_/ /_/ /_/ /_/ /_/\__, / /___/____/_/ /_/
|
|
|
+ /____/ ....is now installed!
|
|
|
+
|
|
|
+
|
|
|
+EOF
|
|
|
+ cat <<EOF
|
|
|
+Before you scream Oh My Zsh! please look over the ~/.zshrc file to select plugins, themes, and options.
|
|
|
+
|
|
|
+• Follow us on Twitter: $(fmt_underline https://twitter.com/ohmyzsh)
|
|
|
+• Join our Discord server: $(fmt_underline https://discord.gg/ohmyzsh)
|
|
|
+• Get stickers, shirts, coffee mugs and other swag: $(fmt_underline https://shop.planetargon.com/collections/oh-my-zsh)
|
|
|
+
|
|
|
+EOF
|
|
|
+ printf "$RESET"
|
|
|
+
|
|
|
+ if [ $RUNZSH = no ]; then
|
|
|
+ echo "${YELLOW}Run zsh to try it out.${RESET}"
|
|
|
+ exit
|
|
|
+ fi
|
|
|
+
|
|
|
+ exec zsh -l
|
|
|
}
|
|
|
|
|
|
main "$@"
|