如何 运行 .cmd 文件和命令

How to run .cmd files and commands

我转到初始化环境的文件夹 C:\projects 和 运行 脚本 init.cmd,然后我转到任何项目,例如C:\projects\my_app 和 运行 命令 build 构建项目。我需要在 PowerShell 中自动化它。那怎么办?我的尝试:

Set-Location "C:\projects"
Invoke-Item init.cmd   # c:\projects\init.cmd

# Wait for init.cmd finish its work

$paths = Get-Content $paths_array
foreach ($path in $paths)
{
   Set-Location $path
   Invoke-Item build   # build is set in paths
   # Wait for build finish its work
}

试试这个方法:

Set-Location "C:\projects"
$cmdpath = 'c:\windows\system32\cmd.exe /c'
Invoke-Expression "$cmdpath init.cmd"

$paths = Get-Content $paths_array
foreach ($path in $paths)
{
   Set-Location $path
   Invoke-Expression "$cmdpath build"
}  

此外,如果您对脚本输出不感兴趣,只想执行它们,您可以像这样使用 Out-Null

Set-Location "C:\projects"
$cmdpath = 'c:\windows\system32\cmd.exe /c'
Invoke-Expression "$cmdpath init.cmd" | Out-Null

$paths = Get-Content $paths_array
foreach ($path in $paths)
{
   Set-Location $path
   Invoke-Expression "$cmdpath build" | Out-Null
}

批处理脚本可以 运行 直接来自 PowerShell,并且应该同步执行,即调用应该只在 return 执行完成后。

有多种调用批处理脚本的方法,但我个人更喜欢使用调用运算符 (&):

Set-Location "C:\projects"
& .\init.cmd

Get-Content $paths_array | ForEach-Object {
  Push-Location $_
  & .\build.cmd
  Pop-Location
}

请注意,您必须指定批处理脚本的(绝对或相对)路径,因为 PowerShell 不在搜索路径中包含当前目录。