132 lines
4.2 KiB
Bash
Executable File
132 lines
4.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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#
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# install.sh
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#
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# Installs dotfiles and packages for my setup.
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# Needs to be invoked from containing dotfile directory to work correctly.
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#
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# Will first install yay, then all my used packages (read from bootstrap/packages.txt)
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#
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# Finally, symlinks all dotfiles into their correct locations using stow
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bootstrap_dir="${BOOTSTRAP_DIRECTORY:-./bootstrap}"
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main() {
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local cmd=""
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local ret=0
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case "$1" in
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-v | --version)
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printf "Personal system bootstrap script.\n\nby Marty Oehme\n\nv0.2\n"
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;;
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-h | --help)
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printf "Usage: install [-f|--force][-v|--version][-h|--help]\n\n-f Do not ask for any confirmations but force update and installation.\n"
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;;
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-f | --force)
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install true
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;;
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*)
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install false
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;;
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esac
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shift
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$cmd "$@"
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ret=$((ret + $?))
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exit $ret
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}
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# takes default value (y/n), question, abort message as arguments
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# automatically answers yes if unattended install
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check_consent() {
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if [ "$UNATTENDED" == "true" ]; then
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true
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else
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[[ "$1" == "y" ]] && default_consent="[Y/n]" || default_consent="[y/N]"
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printf "%b %b " "$2" "$default_consent"
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read -r answer
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if [[ "$1" == "n" ]] && [[ "$answer" != y* ]]; then
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printf "%s\n" "$3"
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false
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elif [[ "$1" == "y" ]] && [[ "$answer" == n* ]]; then
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printf "%s\n" "$3"
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false
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else
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true
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fi
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fi
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}
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entry_question() {
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check_consent n "This will take a while and install many packages and link dotfiles all over the place depending on your selections.\nYou need to be in the base directory of the dotfiles repository.\nProceed?" "Aborting." || exit
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}
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enable_git_hooks() {
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check_consent y "Should we enable git hooks for this repository, so that installed packages are automatically compared when committing?" "Not changing repository settings." || return
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git config --local core.hooksPath .githooks/
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echo "Changed repository settings."
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}
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stow_dotfiles() {
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check_consent y "Link home directory dot files?" "Not linking dotfiles." || return
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# get all top level directories, remove their slashes and dots
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# finally get rid of .dot-directories, since they are for the repo not for my homedir
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targets="$(find . -maxdepth 1 -type d | sed -e 's/^\.\/\(.*\)$/\1/' | sed -e '/^\./d')"
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# shellcheck disable=2086
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# -- for some reason stow only works with unqoted var expansion
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stow -R ${targets} 2> >(grep -v 'Absolute/relative mismatch between Stow dir' 1>&2)
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echo "Linked dotfiles."
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}
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run_elevated() {
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if command -v doas >/dev/null 2>&1; then
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doas "$@"
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elif command -v sudo >/dev/null 2>&1; then
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sudo "$@"
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fi
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}
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stow_system_packages() {
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check_consent n "Link system settings files? This will require sudo access and may overwrite existing files." "Not touching system files." || return
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if [ -e "/etc/pacman.conf" ]; then
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check_consent n "Found an existing pacman.conf file, installation will error if it exists. Remove file?" && run_elevated rm "/etc/pacman.conf"
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fi
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run_elevated stow --dir="$bootstrap_dir" --target="/" -R system-packages/
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echo "Linked system files."
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}
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install_packages() {
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check_consent n "Install pre-designated packages? This will take a while, install a lot of packages and require super user privileges." "Not installing packages." || return
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if ! "$UNATTENDED"; then
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"$bootstrap_dir"/install_packages.sh
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else
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"$bootstrap_dir"/install_packages.sh -f
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fi
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echo "Installed packages."
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}
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install() {
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UNATTENDED=$1
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if ! "$UNATTENDED"; then
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entry_question
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fi
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echo "====================== BEGINNING SYSTEM FILE MANAGEMENT ============================="
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stow_system_packages
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echo "====================== BEGINNING PACKAGE INSTALLATION ============================="
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install_packages
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echo "=================== BEGINNING DOTFILE MANAGEMENT =========================="
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stow_dotfiles
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echo "================== ENABLING GIT REPOSITORY HOOKS =========================="
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enable_git_hooks
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echo "====================== INSTALLATION FINISHED =============================="
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exit 0
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}
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main "$@"
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