150 lines
3.8 KiB
Bash
Executable File
150 lines
3.8 KiB
Bash
Executable File
#!/usr/bin/env bash
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# install-stow.sh: Stow dotfile packages into $HOME with per-package prompts.
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# Packages that are already fully stowed are skipped automatically.
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# Run after install-deps.sh.
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set -euo pipefail
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DOTFILES_DIR="$(cd "$(dirname "$0")" && pwd)"
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# ---------------------------------------------------------------------------
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# Helpers
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# ---------------------------------------------------------------------------
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ok() { echo " ✓ $*"; }
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info() { echo " → $*"; }
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warn() { echo " ⚠ $*"; }
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header() { echo ""; echo "==> $*"; }
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# Ask yes/no. Returns 0 for yes, 1 for no.
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ask_yn() {
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local prompt="$1"
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while true; do
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read -r -p "$prompt [y/N] " answer
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case "${answer,,}" in
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y|yes) return 0 ;;
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n|no|"") return 1 ;;
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*) echo " Please answer y or n." ;;
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esac
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done
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}
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# ---------------------------------------------------------------------------
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# Check if a package is already fully stowed
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# (every file in the package has a correct symlink in $HOME)
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# ---------------------------------------------------------------------------
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is_stowed() {
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local pkg="$1"
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local pkg_dir="$DOTFILES_DIR/$pkg"
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local all_ok=true
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while IFS= read -r -d '' src; do
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local rel="${src#$pkg_dir/}"
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local target="$HOME/$rel"
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# Must exist as a symlink pointing at this exact source
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if [[ ! -L "$target" ]] || [[ "$(readlink -f "$target")" != "$(readlink -f "$src")" ]]; then
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all_ok=false
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break
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fi
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done < <(find "$pkg_dir" -type f -print0 2>/dev/null)
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$all_ok
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}
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# List any real files (non-symlinks) that would be overwritten by stowing
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conflicts_for() {
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local pkg="$1"
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local pkg_dir="$DOTFILES_DIR/$pkg"
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local conflicts=()
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while IFS= read -r -d '' src; do
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local rel="${src#$pkg_dir/}"
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local target="$HOME/$rel"
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if [[ -e "$target" ]] && [[ ! -L "$target" ]]; then
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conflicts+=("$target")
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fi
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done < <(find "$pkg_dir" -type f -print0 2>/dev/null)
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printf '%s\n' "${conflicts[@]}"
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}
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# ---------------------------------------------------------------------------
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# Collect packages (top-level dirs, skip hidden)
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# ---------------------------------------------------------------------------
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header "Stowing dotfile packages"
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PACKAGES=()
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for d in "$DOTFILES_DIR"/*/; do
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pkg="$(basename "$d")"
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[[ "$pkg" == .* ]] && continue
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PACKAGES+=("$pkg")
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done
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STOWED=()
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SKIPPED=()
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for pkg in "${PACKAGES[@]}"; do
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echo ""
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echo "Package: $pkg"
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if is_stowed "$pkg"; then
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ok "already stowed — skipping"
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STOWED+=("$pkg (already)")
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continue
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fi
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# Show conflicts, if any
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mapfile -t conflicts < <(conflicts_for "$pkg")
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if [[ ${#conflicts[@]} -gt 0 ]]; then
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warn "Stowing would overwrite these real files:"
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for f in "${conflicts[@]}"; do
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echo " $f"
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done
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echo " Back them up or delete them first, then re-run."
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fi
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if ask_yn " Stow '$pkg'?"; then
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stow --dir="$DOTFILES_DIR" --target="$HOME" --restow "$pkg"
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ok "stowed"
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STOWED+=("$pkg")
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else
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info "skipped"
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SKIPPED+=("$pkg")
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fi
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done
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# ---------------------------------------------------------------------------
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# Configure shell (after stowing zshrc)
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# ---------------------------------------------------------------------------
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header "Shell configuration"
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if [[ ! -f "$HOME/.zshrc" ]]; then
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touch "$HOME/.zshrc"
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fi
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if ! grep -q 'eval "$(starship init zsh)"' "$HOME/.zshrc"; then
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echo 'eval "$(starship init zsh)"' >> "$HOME/.zshrc"
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ok "Added starship init to ~/.zshrc"
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else
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ok "Starship already configured in ~/.zshrc"
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fi
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# ---------------------------------------------------------------------------
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# Summary
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# ---------------------------------------------------------------------------
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header "Summary"
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if [[ ${#STOWED[@]} -gt 0 ]]; then
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echo " Stowed: ${STOWED[*]}"
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fi
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if [[ ${#SKIPPED[@]} -gt 0 ]]; then
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echo " Skipped: ${SKIPPED[*]}"
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fi
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echo ""
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echo "Done."
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