92 lines
2.3 KiB
Bash
Executable file
92 lines
2.3 KiB
Bash
Executable file
#!/bin/zsh -e
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# Install via curl -o- -L https://raw.githubusercontent.com/Klowner/dotfiles/bearmode/bin/dotfiles | zsh
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DOTFILES_HOME="${DOTFILES_HOME:-$HOME}"
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DOTFILES_ROOT="${DOTFILES_ROOT:-$DOTFILES_HOME/.dotfiles}"
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DOTFILES_REMOTE="${DOTFILES_REMOTE:-git@github.com:Klowner/dotfiles}"
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DOTFILES_BRANCH="${DOTFILES_BRANCH:-main}"
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DOTFILES_WORK_TREE="${DOTFILES_WORK_TREE:-$HOME}"
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DOTFILES_ALIAS="/usr/bin/git --git-dir=${DOTFILES_ROOT} --work-tree=${DOTFILES_WORK_TREE}"
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DEPENDENCIES=(git zsh ssh)
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function has() {
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return $(which $1 &> /dev/null)
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}
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function die() {
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echo $*
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exit 1
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}
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function info() {
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echo "DOTFILES_ROOT: ${DOTFILES_ROOT}"
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echo "DOTFILES_REMOTE: ${DOTFILES_REMOTE}"
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echo "DOTFILES_WORK_TREE: ${DOTFILES_WORK_TREE}"
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echo "DOTFILES_ALIAS: ${DOTFILES_ALIAS}"
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}
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function smart_clone() {
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if [ -d $DOTFILES_ROOT ]; then
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EXISTING_REMOTE=$(git --git-dir=${DOTFILES_ROOT} remote get-url origin)
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if [ "$EXISTING_REMOTE" = "$DOTFILES_REMOTE" ]; then
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dotfiles fetch
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else
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die "$DOTFILES_ROOT already exists, aborting."
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fi
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else
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git clone --bare $DOTFILES_REMOTE $DOTFILES_ROOT --branch $DOTFILES_BRANCH
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fi
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}
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function check_requirements() {
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for DEP in ${DEPENDENCIES[@]}; do
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has $DEP || die "${DEP} not found, please install and try again."
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done
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}
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function dotfiles() {
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eval $DOTFILES_ALIAS $*
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}
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function backup_existing() {
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dotfiles checkout
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DST="${DOTFILES_ROOT}-backup"
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SRC="${DOTFILES_WORK_TREE}"
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mkdir -p $DST && \
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dotfiles checkout 2>&1 | grep -E "\s+\." | awk {'print $1'} | \
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xargs -d $'\n' sh -c "for arg do mkdir -p ${DST}/\${arg%/*} && mv -v ${SRC}/\$arg ${DST}/\$arg; done" _
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}
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function install() {
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check_requirements
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smart_clone
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dotfiles checkout || backup_existing && dotfiles checkout
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dotfiles config --local status.showUntrackedFiles no
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}
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function echo_alias {
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echo $DOTFILES_ALIAS
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exit 0
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}
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# If this script is being piped from curl
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if ! tty >/dev/null; then
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install
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exit 0
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fi
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# Command line mode
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case "${1:-help}" in
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info) info;;
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install) install;;
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alias) echo_alias;;
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help)
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echo "dotfiles commands: "
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echo " - install"
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echo " - info"
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echo " - alias"
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echo "all other commands will be forwarded to git"
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;;
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*) eval $DOTFILES_ALIAS $*;;
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esac
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# vim:ts=2:sw=2:et:
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