chore: import upstream snapshot with attribution

sandboxes/code-interpreter/scripts/code-interpreter-env.sh

@@ -0,0 +1,172 @@
+#!/bin/bash
+# Copyright 2025 Alibaba Group Holding Ltd.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# This script is used to switch versions of different languages in the OpenSandbox environment
+# Usage: source /opt/code-interpreter/code-interpreter-env.sh <language> <version>
+# Examples:
+#   source /opt/code-interpreter/code-interpreter-env.sh python 3.13
+#   source /opt/code-interpreter/code-interpreter-env.sh java 21
+#   source /opt/code-interpreter/code-interpreter-env.sh node 22
+#   source /opt/code-interpreter/code-interpreter-env.sh go 1.25
+
+function usage() {
+	echo "Usage: source code-interpreter-env.sh <language> <version>"
+	echo "Supported languages: python, java, node, go"
+}
+
+DEFAULT_PY_VERSION=${DEFAULT_PY_VERSION:-3.13}
+DEFAULT_JAVA_VERSION=${DEFAULT_JAVA_VERSION:-21}
+DEFAULT_NODE_VERSION=${DEFAULT_NODE_VERSION:-22}
+DEFAULT_GO_VERSION=${DEFAULT_GO_VERSION:-1.25}
+
+append_env_if_needed() {
+	local key=$1
+	local value=$2
+	if [ -z "${EXECD_ENVS:-}" ]; then
+		return
+	fi
+	# Best-effort: ensure parent dir exists, ignore errors.
+	mkdir -p "$(dirname "$EXECD_ENVS")" 2>/dev/null || true
+	printf '%s=%s\n' "$key" "$value" >>"$EXECD_ENVS" 2>/dev/null || true
+}
+
+function switch_python() {
+	local version=$1
+	if [ -z "$version" ]; then
+		echo "Available Python versions:"
+		find /opt/python/versions -maxdepth 1 -name "cpython-*" -type d -printf "%f\n" | cut -d'-' -f2 | sort -V
+		return
+	fi
+
+	# Find matching version directory
+	local target_dir=$(find /opt/python/versions -maxdepth 1 -type d -name "cpython-${version}*" | sort -V | tail -n 1)
+
+	if [ -d "$target_dir" ]; then
+		export PATH="$target_dir/bin:$PATH"
+		append_env_if_needed PATH "$PATH"
+		echo "Switched to Python $(python3 --version)"
+	else
+		echo "Python version $version not found."
+	fi
+}
+
+function switch_java() {
+	local version=$1
+	if [ -z "$version" ]; then
+		echo "Available Java versions:"
+		ls /usr/lib/jvm/ | grep -E '^java-[0-9]+-openjdk' | cut -d'-' -f2 | sort -V | uniq
+		return
+	fi
+
+	# Match openjdk path
+	local java_home=""
+	if [ -d "/usr/lib/jvm/java-${version}-openjdk-amd64" ]; then
+		java_home="/usr/lib/jvm/java-${version}-openjdk-amd64"
+	elif [ -d "/usr/lib/jvm/java-${version}-openjdk-arm64" ]; then # ARM compatibility
+		java_home="/usr/lib/jvm/java-${version}-openjdk-arm64"
+	fi
+
+	if [ -n "$java_home" ]; then
+		export JAVA_HOME="$java_home"
+		export PATH="$JAVA_HOME/bin:$PATH"
+		append_env_if_needed JAVA_HOME "$JAVA_HOME"
+		append_env_if_needed PATH "$PATH"
+		echo "Switched to Java $version ($JAVA_HOME)"
+	else
+		echo "Java version $version not found."
+	fi
+}
+
+function switch_node() {
+	local version=$1
+	if [ -z "$version" ]; then
+		echo "Available Node versions:"
+		ls /opt/node/
+		return
+	fi
+
+	# Find matching version (e.g. v18 -> v18.x.x)
+	local target_dir=$(find /opt/node -maxdepth 1 -type d -name "v${version}*" | sort -V | tail -n 1)
+
+	if [ -d "$target_dir" ]; then
+		export PATH="$target_dir/bin:$PATH"
+		append_env_if_needed PATH "$PATH"
+		echo "Switched to Node $(node --version)"
+	else
+		echo "Node version $version not found."
+	fi
+}
+
+function switch_go() {
+	local version=$1
+	if [ -z "$version" ]; then
+		echo "Available Go versions:"
+		ls /opt/go/
+		return
+	fi
+
+	# Find matching version
+	local target_dir=$(find /opt/go -maxdepth 1 -type d -name "${version}*" | sort -V | tail -n 1)
+
+	if [ -d "$target_dir" ]; then
+		export GOROOT="$target_dir"
+		export PATH="$GOROOT/bin:$PATH"
+		append_env_if_needed GOROOT "$GOROOT"
+		append_env_if_needed PATH "$PATH"
+		echo "Switched to Go $(go version)"
+	else
+		echo "Go version $version not found."
+	fi
+}
+
+# Main logic
+LANG=$1
+VER=$2
+
+if [ -z "$LANG" ]; then
+	usage
+	return
+fi
+
+case $LANG in
+python)
+	if [ -z "$VER" ]; then
+		VER=$DEFAULT_PY_VERSION
+	fi
+	switch_python $VER
+	;;
+java)
+	if [ -z "$VER" ]; then
+		VER=$DEFAULT_JAVA_VERSION
+	fi
+	switch_java $VER
+	;;
+node)
+	if [ -z "$VER" ]; then
+		VER=$DEFAULT_NODE_VERSION
+	fi
+	switch_node $VER
+	;;
+go)
+	if [ -z "$VER" ]; then
+		VER=$DEFAULT_GO_VERSION
+	fi
+	switch_go $VER
+	;;
+*)
+	echo "Unsupported language: $LANG"
+	usage
+	;;
+esac