setup.sh

# NOTE: This script should be sourced by ZSH! O.w. the directory behaviors will be wrong!

# Use the repository path to set the PYTHONPATH and ASSASSYN_HOME
REPO_PATH=`git rev-parse --show-toplevel`

ENV_JSON=""

echo "Adding $REPO_PATH/python to PYTHONPATH"
export PYTHONPATH=$REPO_PATH/python:$PYTHONPATH
echo "Setting ASSASSYN_HOME to $REPO_PATH"
export ASSASSYN_HOME=$REPO_PATH

# Set up Rust simulator runtime cache directory
export CARGO_TARGET_DIR=$REPO_PATH/.sim-runtime-cache

# Activate virtual environment if it exists
if [ -d "$REPO_PATH/.assassyn-venv" ]; then
  echo "Activating Python virtual environment..."
  . "$REPO_PATH/.assassyn-venv/bin/activate"
else
  echo "No virtual environment found. Run 'make install-py-package' to create one."
fi

echo "In-repo verilator found, setting VERILATOR_ROOT to $REPO_PATH/verilator"
export VERILATOR_ROOT=$REPO_PATH/3rd-party/verilator
export PATH=$VERILATOR_ROOT/bin:$PATH

# Install pre-commit hook if not already installed and not skipped
if [ "${SKIP_PRE_COMMIT_INSTALL:-}" != "1" ]; then
  # Check if .git is a directory (not a submodule)
  if [ -d "$REPO_PATH/.git" ]; then
    if [ ! -f "$REPO_PATH/.git/hooks/pre-commit" ]; then
      echo "Installing pre-commit hook..."
      # Create hooks directory if it doesn't exist
      mkdir -p "$REPO_PATH/.git/hooks"
      ln -s "$REPO_PATH/scripts/pre-commit" "$REPO_PATH/.git/hooks/pre-commit"
      echo "Pre-commit hook installed successfully."
    else
      echo "Pre-commit hook already installed."
    fi
  elif [ -f "$REPO_PATH/.git" ]; then
    # This is a git submodule, check if we can access the actual git directory
    GIT_DIR=$(cat "$REPO_PATH/.git" | sed 's/gitdir: //')
    if [ -n "$GIT_DIR" ] && [ -d "$GIT_DIR" ] && [ -d "$GIT_DIR/hooks" ]; then
      if [ ! -f "$GIT_DIR/hooks/pre-commit" ]; then
        echo "Installing pre-commit hook for git submodule..."
        ln -s "$REPO_PATH/scripts/pre-commit" "$GIT_DIR/hooks/pre-commit"
        echo "Pre-commit hook installed successfully."
      else
        echo "Pre-commit hook already installed."
      fi
    else
      echo "Git submodule detected, but git directory not accessible. Skipping pre-commit hook installation."
    fi
  else
    echo "Not a git repository or git directory not found. Skipping pre-commit hook installation."
  fi
else
  echo "Skipping pre-commit hook installation."
fi