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2026-06-25 11:46:39 +09:00
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#!/usr/bin/env bash
# ==============================================================================
# remove.sh — Multi-Agent Mux (MAM) Orchestration Uninstaller
# ==============================================================================
# Safely removes MAM orchestration skills, virtual environment, and metadata.
# Leaves pre-existing user configurations and files untouched by reading
# the installation manifest (.mam/install_manifest.txt).
# ==============================================================================
set -euo pipefail
TARGET_DIR=""
FORCE=0
PURGE_ENV=0
# Parse arguments
while [[ $# -gt 0 ]]; do
case "$1" in
-y|--yes|--force)
FORCE=1
shift
;;
--purge-env)
PURGE_ENV=1
shift
;;
*)
TARGET_DIR="$1"
shift
;;
esac
done
if [ -z "$TARGET_DIR" ]; then
TARGET_DIR="$(pwd)"
fi
echo "===================================================================="
echo "⚡ Starting Multi-Agent Mux (MAM) Uninstallation"
echo "📂 Target Workspace: $TARGET_DIR"
echo "===================================================================="
if [ ! -d "$TARGET_DIR" ]; then
echo "❌ Error: Target directory '$TARGET_DIR' does not exist." >&2
exit 1
fi
cd "$TARGET_DIR"
# 1. Non-interactive input safety guard (set -e read crash prevention)
if [ ! -t 0 ] && [ $FORCE -eq 0 ]; then
echo "❌ Error: Non-interactive terminal detected. Please run with -y/--yes/--force." >&2
exit 1
fi
# Check if there is anything to remove
MANIFEST_FILE=".mam/install_manifest.txt"
any_exist=0
manifest_files=()
# Load the install manifest if it exists
if [ -f "$MANIFEST_FILE" ]; then
any_exist=1
while IFS= read -r line; do
if [ -n "$line" ]; then
manifest_files+=("$line")
fi
done < "$MANIFEST_FILE"
else
# Fallback to the core MAM directories to check if any exist
fallback_assets=(
".agents/skills/lib.sh"
".agents/skills/multi-agent-mux-create"
".agents/skills/multi-agent-mux-delegate-job"
".agents/skills/multi-agent-mux-monitor"
".agents/skills/multi-agent-mux-resume"
".agents/skills/multi-agent-mux-status"
".agents/skills/multi-agent-mux-stop"
".venv"
".mam"
)
for asset in "${fallback_assets[@]}"; do
if [ -e "$asset" ] || [ -h "$asset" ]; then
any_exist=1
break
fi
done
fi
if [ $any_exist -eq 0 ]; then
echo "️ No MAM assets detected in '$TARGET_DIR'. Nothing to do."
exit 0
fi
# Request confirmation if not forced
if [ $FORCE -eq 0 ]; then
echo "⚠️ WARNING: This will permanently remove the MAM orchestration skills, "
echo " virtual environment (.venv), local metadata (.mam), and docs."
echo " (Your own custom files inside .agents/ will NOT be touched)."
if ! read -p "❓ Are you sure you want to proceed? [y/N]: " -r response; then
response="n"
fi
if [[ ! "$response" =~ ^[yY](es)?$ ]]; then
echo "❌ Uninstallation cancelled by user."
exit 0
fi
fi
delete_asset() {
local asset="$1"
if [ -e "$asset" ] || [ -h "$asset" ]; then
echo "🗑️ Removing: $asset"
rm -rf "$asset"
fi
}
# 2. Uninstall files using the manifest if present
if [ ${#manifest_files[@]} -gt 0 ]; then
echo "📜 Manifest found. Reversing installer-created files..."
for f in ${manifest_files[@]+"${manifest_files[@]}"}; do
# Skip .env and remove.sh for now, they are handled separately
if [ "$f" = ".env" ] || [ "$f" = "remove.sh" ]; then
continue
fi
delete_asset "$f"
done
else
# Fallback: Delete MAM skills manually (only if manifest is missing)
echo "⚠️ No manifest found. Deleting standard MAM skills..."
delete_asset ".agents/skills/lib.sh"
delete_asset ".agents/skills/multi-agent-mux-create"
delete_asset ".agents/skills/multi-agent-mux-delegate-job"
delete_asset ".agents/skills/multi-agent-mux-monitor"
delete_asset ".agents/skills/multi-agent-mux-resume"
delete_asset ".agents/skills/multi-agent-mux-status"
delete_asset ".agents/skills/multi-agent-mux-stop"
fi
# 3. Clean up empty parent directories under .agents recursively to avoid littering
if [ -d ".agents" ]; then
find .agents -depth -type d -exec rmdir {} + 2>/dev/null || true
fi
# 4. Remove virtual environment, monitor cache, and metadata database
delete_asset ".venv"
delete_asset ".cache/multi-agent-mux-monitor"
delete_asset ".mam" # Deletes manifest file too
# 5. Clean up .env file (Only if created by installer, or forced with --purge-env)
# If .env is in manifest, it means MAM created it.
env_created_by_mam=0
for f in ${manifest_files[@]+"${manifest_files[@]}"}; do
if [ "$f" = ".env" ]; then
env_created_by_mam=1
break
fi
done
if [ -f ".env" ]; then
should_delete_env=0
if [ $PURGE_ENV -eq 1 ]; then
should_delete_env=1
elif [ $env_created_by_mam -eq 1 ]; then
# Even if MAM created it, ask or rename to backup to prevent loss of custom secrets
if [ $FORCE -eq 1 ]; then
should_delete_env=1
else
if ! read -p "❓ MAM-created '.env' found. Delete it? (Saying No preserves it) [y/N]: " -r env_response; then
env_response="n"
fi
if [[ "$env_response" =~ ^[yY](es)?$ ]]; then
should_delete_env=1
fi
fi
fi
if [ $should_delete_env -eq 1 ]; then
delete_asset ".env"
else
if [ $env_created_by_mam -eq 1 ]; then
backup_name=".env.mam-backup"
if [ -e "$backup_name" ]; then
backup_name=".env.mam-backup.$(date +%Y%m%d%H%M%S)"
fi
echo "💾 Backing up .env configuration to $backup_name..."
mv ".env" "$backup_name"
else
echo "️ Preserving user-owned .env configuration."
fi
fi
fi
# 6. Remove uninstaller file itself (if we are in the target root)
# Simple check: only delete remove.sh if it is recorded in the manifest
remove_in_manifest=0
for f in ${manifest_files[@]+"${manifest_files[@]}"}; do
if [ "$f" = "remove.sh" ]; then
remove_in_manifest=1
break
fi
done
if [ -f "remove.sh" ] && [ $remove_in_manifest -eq 1 ]; then
echo "🗑️ Removing uninstaller: remove.sh"
# Self-delete is the final action
rm -f "remove.sh"
fi
echo "===================================================================="
echo "🎉 Uninstallation complete!"
echo "===================================================================="