91 lines
2.3 KiB
Text
91 lines
2.3 KiB
Text
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#!/bin/sh
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# Installation script to make the dotfiles available in ~/
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#
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# `git` is the only dependency for this script to run (See: https://git-scm.com)
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#
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# See: https://code.webartifex.biz/alexander/dotfiles#installation
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set -eu
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XDG_DATA_HOME="${XDG_DATA_HOME:-$HOME/.local/share}" # also set in ~/.config/shell/env
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DOTFILES_DIR="$XDG_DATA_HOME/dotfiles" # also set in ~/.config/shell/env
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# Defaults to the minimal/server version on the "main" branch
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# => Set DOTFILES_BRANCH=desktop explicitly when installing on a desktop machine
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DOTFILES_BRANCH="${DOTFILES_BRANCH:-main}"
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DOTFILES_HTTPS="https://code.webartifex.biz/alexander/dotfiles"
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DOTFILES_SSH="git@git.webartifex.biz:alexander/dotfiles.git"
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BACKUP_DIR="$HOME/.dotfiles-backup-$(date +%Y%m%d-%H%M%S)"
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if [ -d "$DOTFILES_DIR" ]; then
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if [ "${FORCE_INSTALL:-}" != "1" ]; then
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echo ""
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echo "The dotfiles are already installed at: $DOTFILES_DIR"
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echo ""
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echo "Options:"
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echo " - Set 'export FORCE_INSTALL=1' and run installation again"
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echo " - Update with 'dotfiles pull' and continue using them"
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echo ""
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exit 0
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fi
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echo "Backing up the existing repository to: $BACKUP_DIR"
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mkdir -p "$BACKUP_DIR"
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mv "$DOTFILES_DIR" "$BACKUP_DIR/dotfiles"
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fi
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git clone --bare "$DOTFILES_HTTPS" "$DOTFILES_DIR"
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_git() {
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git --git-dir="$DOTFILES_DIR" --work-tree="$HOME" "$@"
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}
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if ! _git show-ref --verify --quiet "refs/heads/$DOTFILES_BRANCH"; then
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echo ""
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echo "Branch '$DOTFILES_BRANCH' does not exist in the repository"
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echo ""
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echo "Available branches:"
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_git branch --format=' %(refname:short)'
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echo ""
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exit 1
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fi
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# Do not checkout project documentation intended for web GUIs
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_git config core.sparseCheckout true
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{
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echo "/*"
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echo "!LICENSE.txt"
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echo "!README.md"
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} > "$DOTFILES_DIR/info/sparse-checkout"
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# Put the dotfiles in the user's $HOME folder
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_git checkout --force "$DOTFILES_BRANCH"
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# Do not show files not tracked in the dotfiles repository because there are simply too many
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_git config --local status.showUntrackedFiles no
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# Prefer `ssh` for syncing between the machines
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_git remote set-url origin "$DOTFILES_SSH"
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echo ""
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echo "The dotfiles were installed successfully (branch: $DOTFILES_BRANCH)"
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echo ""
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echo "Reload your shell to start using them:"
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echo " exec \$SHELL -l"
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echo ""
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