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1 file changed, 57 insertions
import-env.ps1(archivo creado)
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| 1 | + | <# | |
| 2 | + | .SYNOPSIS | |
| 3 | + | 将 Linux 风格的 .env / .myenv 文件导入到 Windows 当前用户（或系统）环境变量 | |
| 4 | + | .USAGE | |
| 5 | + | .\Import-LinuxEnv.ps1 -FilePath "C:\myconfig\.myenv" | |
| 6 | + | .\Import-LinuxEnv.ps1 .\.myenv # 自动识别当前目录文件 | |
| 7 | + | .\Import-LinuxEnv.ps1 .\.myenv -System # 写入系统变量（需要管理员） | |
| 8 | + | #> | |
| 9 | + | ||
| 10 | + | param( | |
| 11 | + | [Parameter(Mandatory=$true, Position=0)][string]$FilePath, | |
| 12 | + | [switch]$System # 加这个参数就写入系统环境变量（需要管理员权限） | |
| 13 | + | ) | |
| 14 | + | ||
| 15 | + | $ErrorActionPreference = "Stop" | |
| 16 | + | ||
| 17 | + | # 解决相对路径 | |
| 18 | + | $FilePath = $ExecutionContext.SessionState.Path.GetUnresolvedProviderPathFromPSPath($FilePath) | |
| 19 | + | ||
| 20 | + | if (-not (Test-Path $FilePath)) { | |
| 21 | + | Write-Error "文件不存在：$FilePath" | |
| 22 | + | exit 1 | |
| 23 | + | } | |
| 24 | + | ||
| 25 | + | $target = if ($System) { "Machine" } else { "User" } | |
| 26 | + | $needAdmin = $System -and -not ([Security.Principal.WindowsPrincipal] ` | |
| 27 | + | [Security.Principal.WindowsIdentity]::GetCurrent()).IsInRole(` | |
| 28 | + | [Security.Principal.WindowsBuiltInRole]::Administrator) | |
| 29 | + | ||
| 30 | + | if ($needAdmin) { | |
| 31 | + | Write-Error "写入系统环境变量需要管理员权限，请右键 → 以管理员身份运行 PowerShell" | |
| 32 | + | exit 1 | |
| 33 | + | } | |
| 34 | + | ||
| 35 | + | $successCount = 0 | |
| 36 | + | Get-Content $FilePath | ForEach-Object { | |
| 37 | + | $line = $_.Trim() | |
| 38 | + | if ($line -eq "" -or $line.StartsWith("#")) { return } | |
| 39 | + | ||
| 40 | + | if ($line -match '^\s*export\s+([a-zA-Z_][a-zA-Z0-9_]*)\s*=\s*(.+?)\s*$' -or | |
| 41 | + | $line -match '^\s*([a-zA-Z_][a-zA-Z0-9_]*)\s*=\s*(.+?)\s*$') { | |
| 42 | + | ||
| 43 | + | $name = $matches[1] | |
| 44 | + | $value = $matches[2] | |
| 45 | + | ||
| 46 | + | # 去掉最外层成对的单/双引号 | |
| 47 | + | $value = $value -replace '^"(.*)"$' , '$1' | |
| 48 | + | $value = $value -replace "^'(.*)'$", '$1' | |
| 49 | + | ||
| 50 | + | [Environment]::SetEnvironmentVariable($name, $value, $target) | |
| 51 | + | Write-Host "已设置 $name = $value" -ForegroundColor Green | |
| 52 | + | $successCount++ | |
| 53 | + | } | |
| 54 | + | } | |
| 55 | + | ||
| 56 | + | Write-Host "`n成功导入 $successCount 个环境变量到 $target 环境" -ForegroundColor Cyan | |
| 57 | + | Write-Host "请关闭当前终端后重新打开（或重启电脑）使变量生效" -ForegroundColor Yellow | |
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