bunch more work to make adapters work

llama_toolchain/distribution/common.sh

@@ -0,0 +1,40 @@
+# Copyright (c) Meta Platforms, Inc. and affiliates.
+# All rights reserved.
+#
+# This source code is licensed under the terms described in the LICENSE file in
+# the root directory of this source tree.
+
+cleanup() {
+  envname="$1"
+
+  set +x
+  echo "Cleaning up..."
+  conda deactivate
+  conda env remove --name $envname -y
+}
+
+handle_int() {
+  if [ -n $ENVNAME ]; then
+    cleanup $ENVNAME
+  fi
+  exit 1
+}
+
+handle_exit() {
+  if [ $? -ne 0 ]; then
+    echo -e "\033[1;31mABORTING.\033[0m"
+    if [ -n $ENVNAME ]; then
+      cleanup $ENVNAME
+    fi
+  fi
+}
+
+setup_cleanup_handlers() {
+  trap handle_int INT
+  trap handle_exit EXIT
+
+  __conda_setup="$('conda' 'shell.bash' 'hook' 2>/dev/null)"
+  eval "$__conda_setup"
+
+  conda deactivate
+}