84 lines
3.5 KiB
Bash
84 lines
3.5 KiB
Bash
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#!/bin/bash
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# ╔══════════════════════════════════════════════════════════════════╗
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# ║ arch-dev :: entrypoint ║
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# ║ Seeds /home/dev from skel template on first run. ║
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# ║ Updates dotfiles when image is newer than home. ║
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# ║ Initializes git for snapshot/rollback functionality. ║
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# ╚══════════════════════════════════════════════════════════════════╝
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set -e
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SKEL=/etc/skel-arch-dev
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HOME_DIR=/home/dev
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MARKER="$HOME_DIR/.arch-dev-initialized"
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GITDIR="$HOME_DIR/.arch-dev-state"
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# ── First run: seed everything from skel ──────────────────────────────────────
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if [[ ! -f "$MARKER" ]]; then
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echo "🌱 arch-dev: first run — seeding home from skeleton..."
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# Copy everything except things that should not exist yet
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rsync -a --chown=dev:dev "$SKEL/" "$HOME_DIR/"
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# Initialize git repo for snapshots
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cd "$HOME_DIR"
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git init --quiet --separate-git-dir="$GITDIR" .
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git --git-dir="$GITDIR" --work-tree="$HOME_DIR" config user.name "arch-dev"
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git --git-dir="$GITDIR" --work-tree="$HOME_DIR" config user.email "dev@arch-dev.local"
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# Write .gitignore to exclude noise
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cat > "$HOME_DIR/.gitignore" <<'GITIGNORE'
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# Caches and logs
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.cache/
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.local/state/
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.local/share/nvim/log
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.local/share/nvim/lazy-lock.json.bak
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.npm/
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__pycache__/
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*.pyc
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# History (intentional — too noisy to track)
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.zsh_history
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.lesshst
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.bash_history
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.python_history
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# Compiled neovim plugin caches
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.local/share/nvim/lazy/*/plugin/packer_compiled.lua
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# Trash
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.local/share/Trash/
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GITIGNORE
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git --git-dir="$GITDIR" --work-tree="$HOME_DIR" add -A
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git --git-dir="$GITDIR" --work-tree="$HOME_DIR" commit -q -m "initial: arch-dev skeleton baked"
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git --git-dir="$GITDIR" --work-tree="$HOME_DIR" tag -a "skeleton" -m "factory state"
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touch "$MARKER"
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echo "✓ arch-dev: home initialized with snapshot 'skeleton'"
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# ── Subsequent runs: refresh dotfiles only if image is newer ──────────────────
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else
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SKEL_TIME=$(stat -c %Y "$SKEL/.zshrc" 2>/dev/null || echo 0)
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HOME_TIME=$(stat -c %Y "$HOME_DIR/.zshrc" 2>/dev/null || echo 0)
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if [[ "$SKEL_TIME" -gt "$HOME_TIME" ]]; then
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echo "🔄 arch-dev: image dotfiles newer than home — updating..."
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# Auto-snapshot before updating, in case user wants to revert
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if [[ -d "$GITDIR" ]]; then
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git --git-dir="$GITDIR" --work-tree="$HOME_DIR" add -A 2>/dev/null
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git --git-dir="$GITDIR" --work-tree="$HOME_DIR" \
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commit -q -m "auto: pre-update snapshot $(date +%Y%m%d-%H%M%S)" 2>/dev/null || true
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fi
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# Refresh only the dotfiles, not user data
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rsync -a --chown=dev:dev \
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--exclude='.local/share/nvim/lazy' \
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--exclude='.cache' \
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"$SKEL/" "$HOME_DIR/"
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echo "✓ arch-dev: dotfiles updated (auto-snapshot taken first)"
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fi
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fi
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# ── Hand off ──────────────────────────────────────────────────────────────────
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cd "$HOME_DIR"
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exec "$@"
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