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installer: add ability to skip the default shell change
Co-authored-by: Marshall Ford <inbox@marshallford.me> Co-authored-by: Joel Kuzmarski <leoj3n@gmail.com>
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1 changed files with 21 additions and 1 deletions
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@ -10,9 +10,12 @@
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# sh install.sh
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#
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# Respects these environment variables for tweaking the installation process:
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# ZSH - path to the Oh My Zsh repository folder (default: $HOME/.oh-my-zsh)
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# REPO - name of the GitHub repo to install from (default: robbyrussell/oh-my-zsh)
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# REMOTE - full remote URL of the git repo to install (default: GitHub via HTTPS)
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# BRANCH - branch to check out immediately after install (default: master)
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# Other options:
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# CHSH - set to no tells the installer not to change the default shell (default: yes)
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#
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set -e
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@ -22,6 +25,10 @@ REPO=${REPO:-robbyrussell/oh-my-zsh}
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REMOTE=${REMOTE:-https://github.com/${REPO}.git}
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BRANCH=${BRANCH:-master}
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# Other options
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CHSH=${CHSH:-yes}
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command_exists() {
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command -v "$@" >/dev/null 2>&1
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}
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@ -118,6 +125,11 @@ export ZSH=\"$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 [ $CHSH = no ] || ! [ -t 0 ]; then
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return
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fi
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# If this user's login shell is already "zsh", do not attempt to switch.
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if [ "$(basename "$SHELL")" = "zsh" ]; then
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return
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@ -161,6 +173,14 @@ setup_shell() {
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}
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main() {
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# Parse arguments
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while [ $# -gt 0 ]; do
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case $1 in
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--skip-chsh) CHSH=no ;;
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esac
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shift
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done
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setup_color
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if ! command_exists zsh; then
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@ -202,4 +222,4 @@ main() {
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exec zsh -l
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}
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main
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main "$@"
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