feat: add bundle install and uninstall scripts

install.sh

@@ -0,0 +1,155 @@
+#!/bin/sh
+
+set -u
+
+PACKAGE_SOURCE=${PI_PACKAGE_SOURCE:-git:git@bitbucket.org:siakitem/my-pi.git}
+CODEGRAPH_INSTALL_URL=https://raw.githubusercontent.com/colbymchenry/codegraph/main/install.sh
+install_failed=0
+
+say() {
+	printf '%s\n' "$*"
+}
+
+warn() {
+	printf '警告: %s\n' "$*" >&2
+}
+
+ask_to_install() {
+	dependency=$1
+	printf '未检测到 %s。是否现在安装？[y/N] ' "$dependency"
+	if ! IFS= read -r answer; then
+		answer=n
+	fi
+	case $answer in
+		y|Y|yes|YES|Yes) return 0 ;;
+		*) return 1 ;;
+	esac
+}
+
+require_brew() {
+	if command -v brew >/dev/null 2>&1; then
+		return 0
+	fi
+
+	warn "自动安装该依赖需要 Homebrew，但当前 PATH 中没有 brew。"
+	warn "请先安装 Homebrew（https://brew.sh/），然后重新运行本脚本。"
+	return 1
+}
+
+record_install_failure() {
+	warn "$1 安装失败；其余依赖仍会继续检查。"
+	install_failed=1
+}
+
+java_major_version() {
+	java_version=$(java -version 2>&1 | awk -F '"' 'NR == 1 { print $2 }')
+	case $java_version in
+		1.*) java_version=${java_version#1.} ;;
+	esac
+	java_major=${java_version%%.*}
+	case $java_major in
+		''|*[!0-9]*) return 1 ;;
+		*) printf '%s\n' "$java_major" ;;
+	esac
+}
+
+install_codegraph() {
+	if ! command -v curl >/dev/null 2>&1; then
+		warn "安装 CodeGraph 需要 curl。"
+		return 1
+	fi
+	curl -fsSL "$CODEGRAPH_INSTALL_URL" | sh || return 1
+
+	# 官方安装器默认使用 ~/.local/bin；让本次检查立即看到新命令。
+	if [ -d "$HOME/.local/bin" ]; then
+		PATH="$HOME/.local/bin:$PATH"
+		export PATH
+	fi
+	command -v codegraph >/dev/null 2>&1
+}
+
+install_kotlin_lsp() {
+	require_brew || return 1
+	brew install JetBrains/utils/kotlin-lsp || return 1
+	command -v kotlin-lsp >/dev/null 2>&1
+}
+
+install_java_21() {
+	require_brew || return 1
+	brew install openjdk@21 || return 1
+	java_home=$(brew --prefix openjdk@21 2>/dev/null) || return 1
+	PATH="$java_home/bin:$PATH"
+	export PATH
+	installed_java_major=$(java_major_version || true)
+	if [ -z "$installed_java_major" ] || [ "$installed_java_major" -lt 21 ]; then
+		return 1
+	fi
+	say "已在本次安装流程中使用 $java_home/bin。若新终端仍找不到 Java，请把该目录加入 PATH。"
+}
+
+install_jdtls() {
+	require_brew || return 1
+	brew install jdtls || return 1
+	command -v jdtls >/dev/null 2>&1
+}
+
+if ! command -v pi >/dev/null 2>&1; then
+	warn "找不到 pi，无法安装组合包。请先安装 Pi 并确保 pi 位于 PATH。"
+	exit 127
+fi
+
+say "正在安装 Pi 组合包：$PACKAGE_SOURCE"
+if ! pi install "$PACKAGE_SOURCE"; then
+	warn "pi install 执行失败，已停止后续依赖检查。"
+	exit 1
+fi
+
+say "Pi 组合包安装完成，开始检查机器级 CLI 依赖。"
+
+if command -v codegraph >/dev/null 2>&1; then
+	say "✓ codegraph 已安装"
+elif ask_to_install "CodeGraph（提供 codegraph_explore）"; then
+	install_codegraph || record_install_failure "CodeGraph"
+else
+	say "- 已跳过 CodeGraph；codegraph_explore 将不可用。"
+fi
+
+if command -v kotlin-lsp >/dev/null 2>&1; then
+	say "✓ kotlin-lsp 已安装"
+elif ask_to_install "kotlin-lsp（Kotlin LSP）"; then
+	install_kotlin_lsp || record_install_failure "kotlin-lsp"
+else
+	say "- 已跳过 kotlin-lsp；Kotlin LSP 功能将不可用。"
+fi
+
+java_ok=0
+if command -v java >/dev/null 2>&1; then
+	java_major=$(java_major_version || true)
+	if [ -n "$java_major" ] && [ "$java_major" -ge 21 ]; then
+		java_ok=1
+		say "✓ Java $java_major 已安装（满足 Java 21+）"
+	fi
+fi
+
+if [ "$java_ok" -eq 0 ]; then
+	if ask_to_install "Java 21+（JDT LS 运行时）"; then
+		if install_java_21; then
+			java_ok=1
+		else
+			record_install_failure "Java 21+"
+		fi
+	else
+		say "- 已跳过 Java 21+；JDT LS 可能无法启动。"
+	fi
+fi
+
+if command -v jdtls >/dev/null 2>&1; then
+	say "✓ jdtls 已安装"
+elif ask_to_install "jdtls（Java LSP）"; then
+	install_jdtls || record_install_failure "jdtls"
+else
+	say "- 已跳过 jdtls；Java LSP 功能将不可用。"
+fi
+
+say "依赖检查完成。RTK 命令改写默认关闭，因此未检查可选的 rtk CLI。"
+exit "$install_failed"