vault.sh

#!/usr/bin/env bash
# vault.sh - git sync helper for a brainstack vault.
#
# Usage:
#   vault.sh sync [message]    # commit + push (auto message if omitted)
#   vault.sh status            # git status of the vault
#   vault.sh log               # last 10 commits
#
# Config:
#   BRAINSTACK_VAULT env var (default: ~/vault)
set -euo pipefail

VAULT="${BRAINSTACK_VAULT:-$HOME/vault}"

if [[ ! -d "$VAULT/.git" ]]; then
  echo "no git repo at $VAULT - init with: cd \"$VAULT\" && git init && git add -A && git commit -m init" >&2
  exit 1
fi

cmd="${1:-status}"
shift || true

case "$cmd" in
  sync)
    msg="${1:-brainstack sync $(date +%Y-%m-%d)}"
    (cd "$VAULT" && git add -A && git diff --cached --quiet || git commit -m "$msg")
    # push only if a remote exists; never fail the sync on offline
    if (cd "$VAULT" && git remote -v | grep -q push); then
      (cd "$VAULT" && git push) 2>/dev/null || echo "push skipped (offline?)" >&2
    fi
    echo "vault synced: $msg"
    ;;
  status)
    (cd "$VAULT" && git status --short | head -50)
    ;;
  log)
    (cd "$VAULT" && git log --oneline -10)
    ;;
  *)
    echo "unknown command: $cmd (use sync|status|log)" >&2
    exit 2
    ;;
esac