314 lines
8.3 KiB
Bash
Executable File
314 lines
8.3 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -e
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# ====================
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# Defaults
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# ====================
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THEME="clean"
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ADD_NVM=false
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DRY_RUN=false
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UPDATE_PLUGINS=false
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CHECK=false
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ZSH_DIR="$HOME/.zsh"
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ZSHRC="$HOME/.zshrc"
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ZSHRC_LOCAL="$HOME/.zshrc.local"
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ZSH_CUSTOM="${ZSH_CUSTOM:-$HOME/.oh-my-zsh/custom}"
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# Detect if we're being piped from curl (no local repo available)
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PIPED_INSTALL=false
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if [ -z "$BASH_SOURCE" ] || [ "$BASH_SOURCE" = "bash" ] || [ "$0" = "bash" ]; then
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PIPED_INSTALL=true
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fi
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# If piped, we need to clone the repo first and re-exec from there
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if $PIPED_INSTALL; then
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REPO_URL="https://github.com/jjsalinas/dotfiles.git"
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CLONE_DIR="$HOME/.dotfiles"
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echo "[INFO] Piped install detected — cloning repo to $CLONE_DIR"
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if [ -d "$CLONE_DIR" ]; then
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echo "[INFO] Repo already exists, pulling latest"
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git -C "$CLONE_DIR" pull --ff-only
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else
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git clone "$REPO_URL" "$CLONE_DIR"
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fi
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echo "[INFO] Re-executing installer from cloned repo"
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exec bash "$CLONE_DIR/install.sh" "$@"
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fi
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# Running from a local clone — resolve DOTFILES_DIR normally
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DOTFILES_DIR="$(cd "$(dirname "$0")" && pwd)"
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# ====================
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# Logging
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# ====================
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log_info() { echo "[INFO] $*"; }
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log_warn() { echo "[WARN] $*"; }
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log_ok() { echo "[OK] $*"; }
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log_fail() { echo "[FAIL] $*"; }
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log_error() { echo "[ERROR] $*" >&2; }
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run() {
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if $DRY_RUN; then
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log_info "[dry-run] $*"
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else
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"$@"
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fi
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}
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# ====================
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# Help
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# ====================
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print_help() {
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cat << 'EOF'
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Dotfiles installer (zsh-focused)
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Usage:
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./install.sh [options]
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Options:
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--theme <name> Oh My Zsh theme to use (default: clean)
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--add-nvm Enable Node Version Manager config
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--update Update installed plugins (git pull)
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--check Verify installation without making changes
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--dry-run Show actions without making changes
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--help Show this help and exit
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What this does:
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• Symlinks zsh configuration from this repo
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• Installs required zsh plugins
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• Enables syntax highlighting (green/red commands)
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• Enables fzf history search
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• Adds ergonomic keybindings
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• Works on Ubuntu and Fedora
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Examples:
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./install.sh
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./install.sh --theme robbyrussell
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./install.sh --add-nvm
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./install.sh --theme agnoster --add-nvm --dry-run
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./install.sh --update
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./install.sh --check
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One-line install:
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curl -fsSL https://raw.githubusercontent.com/jjsalinas/dotfiles/main/install.sh | bash
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curl -fsSL https://raw.githubusercontent.com/jjsalinas/dotfiles/main/install.sh | bash -s -- --theme clean --add-nvm
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EOF
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}
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# ====================
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# Argument parsing
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# ====================
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while [[ $# -gt 0 ]]; do
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case "$1" in
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--theme)
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THEME="$2"
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shift
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;;
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--add-nvm)
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ADD_NVM=true
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;;
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--update)
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UPDATE_PLUGINS=true
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;;
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--check)
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CHECK=true
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;;
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--dry-run)
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DRY_RUN=true
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;;
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--help)
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print_help
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exit 0
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;;
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*)
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log_error "Unknown option: $1"
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exit 1
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;;
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esac
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shift
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done
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# ====================
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# --check mode
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# ====================
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if $CHECK; then
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log_info "Running installation check..."
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FAILURES=0
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check_ok() { log_ok "$1"; }
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check_fail() { log_fail "$1"; FAILURES=$((FAILURES + 1)); }
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# Commands
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command -v zsh >/dev/null 2>&1 && check_ok "zsh is installed" || check_fail "zsh not found"
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command -v git >/dev/null 2>&1 && check_ok "git is installed" || check_fail "git not found"
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command -v fzf >/dev/null 2>&1 && check_ok "fzf is installed" || check_fail "fzf not found"
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[ -d "$HOME/.oh-my-zsh" ] && check_ok "Oh My Zsh is installed" || check_fail "Oh My Zsh not found at ~/.oh-my-zsh"
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# Plugins
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[ -d "$ZSH_CUSTOM/plugins/zsh-syntax-highlighting" ] \
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&& check_ok "zsh-syntax-highlighting plugin exists" \
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|| check_fail "zsh-syntax-highlighting plugin missing"
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[ -d "$ZSH_CUSTOM/plugins/zsh-autosuggestions" ] \
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&& check_ok "zsh-autosuggestions plugin exists" \
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|| check_fail "zsh-autosuggestions plugin missing"
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# Symlinks
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check_symlink() {
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local link="$1" target="$2"
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if [ -L "$link" ] && [ "$(readlink "$link")" = "$target" ]; then
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check_ok "symlink OK: $link -> $target"
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elif [ -L "$link" ]; then
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check_fail "symlink wrong target: $link -> $(readlink "$link") (expected $target)"
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elif [ -e "$link" ]; then
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check_fail "exists but not a symlink: $link"
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else
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check_fail "symlink missing: $link"
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fi
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}
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check_symlink "$ZSHRC" "$DOTFILES_DIR/zsh/zshrc"
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check_symlink "$ZSH_DIR/keybindings.zsh" "$DOTFILES_DIR/zsh/keybindings.zsh"
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check_symlink "$ZSH_DIR/history.zsh" "$DOTFILES_DIR/zsh/history.zsh"
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check_symlink "$ZSH_DIR/fzf.zsh" "$DOTFILES_DIR/zsh/fzf.zsh"
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check_symlink "$ZSH_DIR/plugins.zsh" "$DOTFILES_DIR/zsh/plugins.zsh"
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# .zshrc.local
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[ -f "$ZSHRC_LOCAL" ] \
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&& check_ok ".zshrc.local exists" \
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|| check_fail ".zshrc.local missing (theme not configured)"
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echo ""
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if [ "$FAILURES" -eq 0 ]; then
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log_info "All checks passed."
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exit 0
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else
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log_error "$FAILURES check(s) failed."
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exit 1
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fi
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fi
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# ====================
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# Preconditions
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# ====================
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if [ ! -d "$HOME/.oh-my-zsh" ]; then
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log_error "Oh My Zsh is not installed. Install it first: https://ohmyz.sh"
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exit 1
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fi
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# ====================
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# OS detection
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# ====================
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log_info "Detecting OS"
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if command -v apt >/dev/null 2>&1; then
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PKG_INSTALL="sudo apt install -y"
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elif command -v dnf >/dev/null 2>&1; then
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PKG_INSTALL="sudo dnf install -y"
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elif command -v brew >/dev/null 2>&1; then
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PKG_INSTALL="brew install"
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else
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PKG_INSTALL=""
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fi
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# ====================
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# Dependencies
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# ====================
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log_info "Installing dependencies"
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if [ -n "$PKG_INSTALL" ]; then
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command -v git >/dev/null 2>&1 || run $PKG_INSTALL git
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command -v fzf >/dev/null 2>&1 || run $PKG_INSTALL fzf
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fi
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# ====================
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# Plugin install/update helper
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# ====================
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install_or_update_plugin() {
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local name="$1"
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local url="$2"
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local dest="$ZSH_CUSTOM/plugins/$name"
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if [ -d "$dest" ]; then
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if $UPDATE_PLUGINS; then
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log_info "Updating $name"
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run git -C "$dest" pull --ff-only
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else
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log_warn "$name already installed (use --update to pull latest)"
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fi
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else
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log_info "Installing $name"
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run git clone "$url" "$dest"
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fi
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}
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# ====================
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# Plugins
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# ====================
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install_or_update_plugin "zsh-syntax-highlighting" \
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"https://github.com/zsh-users/zsh-syntax-highlighting"
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install_or_update_plugin "zsh-autosuggestions" \
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"https://github.com/zsh-users/zsh-autosuggestions"
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# ====================
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# Backup existing files
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# ====================
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if [ -f "$ZSHRC" ] && [ ! -L "$ZSHRC" ]; then
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log_info "Backing up existing .zshrc"
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run cp "$ZSHRC" "$ZSHRC.backup.$(date +%s)"
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fi
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# ====================
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# Symlinks
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# ====================
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log_info "Creating zsh config directory"
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run mkdir -p "$ZSH_DIR"
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log_info "Linking zsh config files"
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run ln -sf "$DOTFILES_DIR/zsh/zshrc" "$ZSHRC"
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run ln -sf "$DOTFILES_DIR/zsh/keybindings.zsh" "$ZSH_DIR/keybindings.zsh"
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run ln -sf "$DOTFILES_DIR/zsh/history.zsh" "$ZSH_DIR/history.zsh"
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run ln -sf "$DOTFILES_DIR/zsh/fzf.zsh" "$ZSH_DIR/fzf.zsh"
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run ln -sf "$DOTFILES_DIR/zsh/plugins.zsh" "$ZSH_DIR/plugins.zsh"
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if $ADD_NVM; then
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log_info "Linking NVM config"
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run ln -sf "$DOTFILES_DIR/zsh/nvm.zsh" "$ZSH_DIR/nvm.zsh"
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else
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run rm -f "$ZSH_DIR/nvm.zsh"
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fi
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# ====================
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# Theme handling
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# ====================
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log_info "Setting theme: $THEME"
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if ! $DRY_RUN; then
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# Only write .zshrc.local if theme has changed (or file doesn't exist)
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current_theme=""
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if [ -f "$ZSHRC_LOCAL" ]; then
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current_theme=$(grep -oP '(?<=ZSH_THEME=")[^"]+' "$ZSHRC_LOCAL" 2>/dev/null || true)
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fi
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if [ "$current_theme" != "$THEME" ]; then
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cat << EOF > "$ZSHRC_LOCAL"
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export ZSH_THEME="$THEME"
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EOF
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log_info "Theme set to: $THEME"
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else
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log_warn ".zshrc.local already has theme '$THEME', skipping"
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fi
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else
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log_info "[dry-run] would write ~/.zshrc.local with theme $THEME"
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fi
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# ====================
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# Done
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# ====================
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log_info "Dotfiles installation complete"
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log_info "Open a new terminal or run: exec zsh"
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if $DRY_RUN; then
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log_warn "Dry-run mode enabled — no changes were made"
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fi
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