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| author | Andrew Janke <andrew@apjanke.net> | 2015-09-23 18:41:48 -0400 |
|---|---|---|
| committer | Marc Cornellà <marc.cornella@live.com> | 2019-06-03 17:18:24 +0200 |
| commit | 43b3126b5cd2253330edf73930d37f17eaf4328f (patch) | |
| tree | 9c24f3989c371937a27ff2fd426c876437ddee7d /tools | |
| parent | 153f5e11ed2f2cd50afe8804ecf1c2d6ef8e1f35 (diff) | |
| download | zsh-43b3126b5cd2253330edf73930d37f17eaf4328f.tar.gz zsh-43b3126b5cd2253330edf73930d37f17eaf4328f.tar.bz2 zsh-43b3126b5cd2253330edf73930d37f17eaf4328f.zip | |
installer: use timestamped backups to preserve all old zshrcs
Diffstat (limited to 'tools')
| -rwxr-xr-x | tools/install.sh | 22 | ||||
| -rw-r--r-- | tools/uninstall.sh | 15 |
2 files changed, 28 insertions, 9 deletions
diff --git a/tools/install.sh b/tools/install.sh index e69ce4b83..66da05690 100755 --- a/tools/install.sh +++ b/tools/install.sh @@ -84,10 +84,28 @@ setup_ohmyzsh() { } setup_zshrc() { + # Keep most recent old .zshrc at .zshrc.pre-oh-my-zsh, and older ones + # with datestamp of installation that moved them aside, so we never actually + # destroy a user's original zshrc echo "${BLUE}Looking for an existing zsh config...${RESET}" + + # Must use this exact name so uninstall.sh can find it + OLD_ZSHRC=~/.zshrc.pre-oh-my-zsh if [ -f ~/.zshrc ] || [ -h ~/.zshrc ]; then - echo "${YELLOW}Found ~/.zshrc.${GREEN} Backing up to ~/.zshrc.pre-oh-my-zsh.${RESET}" - mv ~/.zshrc ~/.zshrc.pre-oh-my-zsh + if [ -e "$OLD_ZSHRC" ]; then + OLD_OLD_ZSHRC="${OLD_ZSHRC}-$(date +%Y-%m-%d_%H-%M-%S)" + if [ -e "$OLD_OLD_ZSHRC" ]; then + error "$OLD_OLD_ZSHRC exists. Can't back up ${OLD_ZSHRC}" + error "re-run the installer again in a couple of seconds" + exit 1 + fi + mv "$OLD_ZSHRC" "${OLD_OLD_ZSHRC}" + + echo "${YELLOW}Found old ~/.zshrc.pre-oh-my-zsh." \ + "${GREEN}Backing up to ${OLD_OLD_ZSHRC}${RESET}" + fi + echo "${YELLOW}Found ~/.zshrc.${RESET} ${GREEN}Backing up to ${OLD_ZSHRC}${RESET}" + mv ~/.zshrc "$OLD_ZSHRC" fi echo "${BLUE}Using the Oh My Zsh template file and adding it to ~/.zshrc.${RESET}" diff --git a/tools/uninstall.sh b/tools/uninstall.sh index bf2244be8..9793be2a1 100644 --- a/tools/uninstall.sh +++ b/tools/uninstall.sh @@ -10,16 +10,17 @@ if [ -d ~/.oh-my-zsh ]; then fi echo "Looking for original zsh config..." -if [ -f ~/.zshrc.pre-oh-my-zsh ] || [ -h ~/.zshrc.pre-oh-my-zsh ]; then - echo "Found ~/.zshrc.pre-oh-my-zsh -- Restoring to ~/.zshrc"; +ZSHRC_ORIG=~/.zshrc.pre-oh-my-zsh +if [ -e "$ZSHRC_ORIG" ]; then + echo "Found $ZSHRC_ORIG -- Restoring to ~/.zshrc" - if [ -f ~/.zshrc ] || [ -h ~/.zshrc ]; then - ZSHRC_SAVE=".zshrc.omz-uninstalled-$(date +%Y%m%d%H%M%S)"; - echo "Found ~/.zshrc -- Renaming to ~/${ZSHRC_SAVE}"; - mv ~/.zshrc ~/"${ZSHRC_SAVE}"; + if [ -e ~/.zshrc ]; then + ZSHRC_SAVE=~/.zshrc.omz-uninstalled-$(date +%Y-%m-%d_%H-%M-%S) + echo "Found ~/.zshrc -- Renaming to ${ZSHRC_SAVE}" + mv ~/.zshrc "${ZSHRC_SAVE}" fi - mv ~/.zshrc.pre-oh-my-zsh ~/.zshrc; + mv "$ZSHRC_ORIG" ~/.zshrc echo "Your original zsh config was restored. Please restart your session." else |