Powershell Zip 文件夹内容



我知道使用Powershell压缩文件已经涵盖了很多内容,但是我找不到完全满足我需求的方法。

我希望能够将文件夹和文件压缩到.zip文件夹中,而无需将父文件夹放在zip内。例如,我有一个名为 STUFF 的文件夹,其中包含文件/文件夹,我想将其压缩到一个名为 STUFF.zip 的文件夹中。然后,此文件夹结构将是 STUFF.zip>文件/文件夹而不是 STUFF.zip>STUFF>文件/文件夹,因为我目前使用此代码...

function CountZipItems(
[__ComObject] $zipFile)
{
If ($zipFile -eq $null)
{
    Throw "Value cannot be null: zipFile"
}
Write-Host ("Counting items in zip file (" + $zipFile.Self.Path + ")...")
[int] $count = CountZipItemsRecursive($zipFile)
Write-Host ($count.ToString() + " items in zip file (" `
    + $zipFile.Self.Path + ").")
return $count
}
function CountZipItemsRecursive(
[__ComObject] $parent)
{
If ($parent -eq $null)
{
    Throw "Value cannot be null: parent"
}
[int] $count = 0
$parent.Items() |
    ForEach-Object {
        $count += 1
        If ($_.IsFolder -eq $true)
        {
            $count += CountZipItemsRecursive($_.GetFolder)
        }
    }
return $count
}
function IsFileLocked(
[string] $path)
{
If ([string]::IsNullOrEmpty($path) -eq $true)
{
    Throw "The path must be specified."
}
[bool] $fileExists = Test-Path $path
If ($fileExists -eq $false)
{
    Throw "File does not exist (" + $path + ")"
}
[bool] $isFileLocked = $true
$file = $null
Try
{
    $file = [IO.File]::Open(
        $path,
        [IO.FileMode]::Open,
        [IO.FileAccess]::Read,
        [IO.FileShare]::None)
    $isFileLocked = $false
}
Catch [IO.IOException]
{
    If ($_.Exception.Message.EndsWith(
        "it is being used by another process.") -eq $false)
    {
        Throw $_.Exception
    }
}
Finally
{
    If ($file -ne $null)
    {
        $file.Close()
    }
}
return $isFileLocked
}
function GetWaitInterval(
[int] $waitTime)
{
If ($waitTime -lt 1000)
{
    return 100
}
ElseIf ($waitTime -lt 5000)
{
    return 1000
}
Else
{
    return 5000
}
}
function WaitForZipOperationToFinish(
[__ComObject] $zipFile,
[int] $expectedNumberOfItemsInZipFile)
{
If ($zipFile -eq $null)
{
    Throw "Value cannot be null: zipFile"
}
ElseIf ($expectedNumberOfItemsInZipFile -lt 1)
{
    Throw "The expected number of items in the zip file must be specified."
}
Write-Host -NoNewLine "Waiting for zip operation to finish..."
Start-Sleep -Milliseconds 1000 # ensure zip operation had time to start
[int] $waitTime = 0
[int] $maxWaitTime = 60 * 1000 # [milliseconds]
while($waitTime -lt $maxWaitTime)
{
    [int] $waitInterval = GetWaitInterval($waitTime)
    Write-Host -NoNewLine "."
    Start-Sleep -Milliseconds $waitInterval
    $waitTime += $waitInterval
    Write-Debug ("Wait time: " + $waitTime / 1000 + " seconds")
    [bool] $isFileLocked = IsFileLocked($zipFile.Self.Path)
    If ($isFileLocked -eq $true)
    {
        Write-Debug "Zip file is locked by another process."
        Continue
    }
    Else
    {
        Break
    }
}
Write-Host                           
If ($waitTime -ge $maxWaitTime)
{
    Throw "Timeout exceeded waiting for zip operation"
}
[int] $count = CountZipItems($zipFile)
If ($count -eq $expectedNumberOfItemsInZipFile)
{
    Write-Debug "The zip operation completed succesfully."
}
ElseIf ($count -eq 0)
{
    Throw ("Zip file is empty. This can occur if the operation is" `
        + " cancelled by the user.")
}
ElseIf ($count -gt $expectedCount)
{
    Throw "Zip file contains more than the expected number of items."
}
}
function ZipFolder(
[IO.DirectoryInfo] $directory)
{
If ($directory -eq $null)
{
    Throw "Value cannot be null: directory"
}
Write-Host ("Creating zip file for folder (" + $directory.FullName + ")...")
[IO.DirectoryInfo] $parentDir = $directory.Parent
[string] $zipFileName
If ($parentDir.FullName.EndsWith("") -eq $true)
{
    # e.g. $parentDir = "C:"
    $zipFileName = $parentDir.FullName + $directory.Name + ".zip"
}
Else
{
    $zipFileName = $parentDir.FullName + "" + $directory.Name + ".zip"
    #$zipFileName = $directory.Name + ".zip"
    #$zipFileName = $parentDir.FullName + ".zip"
}
If (Test-Path $zipFileName)
{
    Throw "Zip file already exists ($zipFileName)."
}
Set-Content $zipFileName ("PK" + [char]5 + [char]6 + ("$([char]0)" * 18))
$shellApp = New-Object -ComObject Shell.Application
$zipFile = $shellApp.NameSpace($zipFileName)
If ($zipFile -eq $null)
{
    Throw "Failed to get zip file object."
}
[int] $expectedCount = (Get-ChildItem $directory -Force -Recurse).Count
$expectedCount += 1 # account for the top-level folder
$zipFile.CopyHere($directory.FullName)
#Get-ChildItem $directory | foreach {$zipFile.CopyHere($_.fullname)}
# wait for CopyHere operation to complete
WaitForZipOperationToFinish $zipFile $expectedCount
Write-Host -Fore Green ("Successfully created zip file for folder (" `
    + $directory.FullName + ").")
}

用法

Remove-Item "H:STUFF.zip"
[IO.DirectoryInfo] $directory = Get-Item "H:STUFF"
ZipFolder $directory

此代码的完整信用位于此处。我非常感谢我得到的任何帮助,这种能力对我的项目至关重要!不幸的是,我无法使用社区扩展模块,因为其他PC将在其上运行,但没有安装此模块。

谢谢!

根据@mjolinor"H:\Stuff\",如果您安装了 .NET 4.5,则可以运行以下命令:

$src = "H:Stuff"
$dst = "H:Stuff.zip"
[Reflection.Assembly]::LoadWithPartialName( "System.IO.Compression.FileSystem" )
[System.IO.Compression.ZipFile]::CreateFromDirectory($src, $dst)

WMF 5 提供的新解决方案(不是那个新^^)

Compress-Archive -Path H:stuff* -DestinationPath H:stuff.zip -Force

如果您使用 PSCX 模块,您将使用以下行代码来获取您需要的内容:

write-zip h:Stuff* myzipfile.zip 

我正在Powershell中开发一个简单的模块,更多详细信息 https://github.com/julianosaless/powershellzip

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