install-sh/install-claude-code.ps1

#Requires -Version 5.1
<#
.SYNOPSIS
    Installs Claude Code (Anthropic's command-line AI assistant) on Windows using PowerShell.

.DESCRIPTION
    Installs Claude Code natively by invoking the official install.ps1 script.
    This native installation method is recommended for Windows.
    Official Guide: https://code.claude.com/docs/ko/quickstart#native-install-recommended

.EXAMPLE
    .\install-claude-code.ps1

    # One-liner install from remote (works on Windows 10+):
    powershell -ExecutionPolicy Bypass -c "[Net.ServicePointManager]::SecurityProtocol=[Net.SecurityProtocolType]::Tls12; $t=\"$env:TEMP\install-claude-code.ps1\"; iwr -useb 'https://gl.isitsoft.kr/publicproj/install-sh/-/raw/main/install-claude-code.ps1' -OutFile $t; & $t"

.NOTES
    If execution policy error occurs:
      Set-ExecutionPolicy -ExecutionPolicy RemoteSigned -Scope CurrentUser
#>

[CmdletBinding()]
param()

# 최신 윈도우 환경 및 에러 발생 시 즉시 중단 설정
Set-StrictMode -Version Latest
$ErrorActionPreference = 'Stop'

# HTTPS 다운로드를 위한 TLS 1.2 강제 (PowerShell 5.1 호환성 보장)
[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12

# ────────────────────────────────────────────
# 유틸리티 함수 정의 (모든 안내 문구는 영문으로 작성)
# ────────────────────────────────────────────
function Write-Info    { param([string]$msg) Write-Host "[INFO]  $msg" -ForegroundColor Cyan }
function Write-Warn    { param([string]$msg) Write-Host "[WARN]  $msg" -ForegroundColor Yellow }
function Write-Success { param([string]$msg) Write-Host "[OK]    $msg" -ForegroundColor Green }
function Write-Err     { param([string]$msg) Write-Host "[ERROR] $msg" -ForegroundColor Red; exit 1 }

# ────────────────────────────────────────────
# 메인 설치 프로세스
# ────────────────────────────────────────────
function Main {
    Write-Info "===== Claude Code install script (Windows PowerShell) ====="
    Write-Info "Installing Claude Code (command-line AI assistant) natively..."

    $tmpDir = Join-Path $env:TEMP "claude_install_$(Get-Random)"
    New-Item -ItemType Directory -Path $tmpDir -Force | Out-Null
    $scriptPath = Join-Path $tmpDir "bootstrap.ps1"

    try {
        Write-Info "Downloading official installer from: https://downloads.claude.ai/claude-code-releases/bootstrap.ps1"
        $ProgressPreference = 'SilentlyContinue'
        Invoke-WebRequest -Uri "https://downloads.claude.ai/claude-code-releases/bootstrap.ps1" -OutFile $scriptPath -UseBasicParsing
        $ProgressPreference = 'Continue'

        if (-not (Test-Path $scriptPath)) {
            Write-Err "Failed to download official Claude Code bootstrap installer."
        }

        Write-Info "Executing official Claude Code installer..."
        & $scriptPath

        Write-Success "Claude Code has been successfully installed!"
        Write-Info "Please restart your terminal window or refresh your PATH environment variable."
        Write-Info "Run command: claude"
    } catch {
        Write-Err "Failed to install Claude Code: $_"
    } finally {
        if (Test-Path $tmpDir) {
            Remove-Item -Path $tmpDir -Recurse -Force -ErrorAction SilentlyContinue
        }
    }
}

Main