仅来自csv的基于powershell move-item的名称,然后重命名(如果已存在)基于编号

时间:2019-03-09 09:56:36

标签: powershell csv

我想将文件夹从一个位置移动到另一位置(根据CSV文件中的文件夹名称列表)。 如果名称已经存在,请重命名使用编号传递的文件夹,然后将其移动。 我试图根据某人过去在这里编写的脚本来创建某些东西,但是效果并不理想。 我很乐意提供帮助。

$src = "C:\Users\Yaniv Naor\Desktop\users"
$dest = "C:\Users\Yaniv Naor\Desktop\oldusers"
$CsvFile = "C:\Users\Yaniv Naor\Desktop\Disable_users.csv"
$num=1

Import-Csv $CsvFile | select users |ForEach-Object {

Test-Path (Get-ChildItem -Path $src -Recurse |select name) }  |

 $nextName = Join-Path -Path $dest -ChildPath $_.name

 while(Test-Path -Path $nextName)

{
   $nextName = Join-Path $dest ($_.BaseName + "_$num" + $_.Extension)   
   $num+=1  
}

 $_ | Move-Item -Destination $nextName
}



ver2:

$src     = "C:\Users\user_name\Desktop\users"
$dest    = "C:\Users\user_name\Desktop\oldusers"
$CsvFile = "C:\Users\user_name\Desktop\Disable_users.csv"
$errorLog = Join-Path -Path $dest -ChildPath ('{0:yyyy-MM-dd}_Errors.txt' -f (Get-Date))

#####################################################
# CHECK THE COLUMN NAME IN YOUR INPUT CSV
#####################################################
$userNames = Import-Csv $CsvFile | Select-Object -ExpandProperty users -Unique

# get an array of folders already in the destination. Names only
$destFolders = @(Get-ChildItem $dest -Directory | Select-Object -ExpandProperty Name)

# find the folders we're after and move them to $dest. Append a sequence number if the folder is already there
Get-ChildItem -Path $src -Directory | Where-Object { $userNames -contains $_.Name } | ForEach-Object {
    $count = 1
    $newName = $_.Name
    while ($destFolders -contains $newName) {
        $newName = "{0}({1}){2}" -f $_.BaseName, $count++, $_.Extension
    }
    $newFolder = Join-Path -Path $dest -ChildPath $newName
try {
    $_ | Move-Item -Destination $newFolder -Force -ErrorAction Stop
    # update the $destFolders array with this new name for the next iteration 
    $destFolders += $newName
}
catch {
    Write-Warning "Error moving folder '$($_.FullName)'"
    # write something to the log. You can write the full error message in
    # $_.Exception.Message (or $Error[0].Exception.Message) if you like.
    Add-Content -Path $errorLog -Value "Error moving folder '$($_.FullName)'"
}
}

1 个答案:

答案 0 :(得分:0)

如果您输入的CSV文件如下所示:

"UserName","Email","DisplayName"
"jdoe","john.doe@yourdomain.com","John Doe"
"janedoe","jane.doe@yourdomain.com","Jane Doe"
"uknown","un.known@yourdomain.com","Un Known"

然后使用下面的代码即可。

$src     = "C:\Users\Yaniv Naor\Desktop\users"
$dest    = "C:\Users\Yaniv Naor\Desktop\oldusers"
$CsvFile = "C:\Users\Yaniv Naor\Desktop\Disable_users.csv"

# throw an error if the $src folder does not exist
if (!(Test-Path -Path $src -PathType Container)){
    Throw [System.IO.FileNotFoundException] "The folder '$src' could not be found."
}
# create the destination path if it does not exist
if (!(Test-Path -Path $dest -PathType Container)) {
    New-Item -Path $dest -ItemType 'Directory' -Force | Out-Null
}

# get an array of user names from the CSV. These names should correspond with the folders in $src
#####################################################
# CHECK THE COLUMN NAME IN YOUR INPUT CSV 
# I'm using the 'UserName' column from my example Csv
#####################################################
$userNames = Import-Csv $CsvFile | Select-Object -ExpandProperty UserName -Unique

# get an array of folders already in the destination. Names only
$destFolders = @(Get-ChildItem $dest -Directory | Select-Object -ExpandProperty Name)

# find the folders we're after and move them to $dest. Append a sequence number if the folder is already there
Get-ChildItem -Path $src -Directory | Where-Object { $userNames -contains $_.Name } | ForEach-Object {
    $count = 1
    $newName = $_.Name
    while ($destFolders -contains $newName) {
        $newName = "{0}({1}){2}" -f $_.BaseName, $count++, $_.Extension
    }
    $newFolder = Join-Path -Path $dest -ChildPath $newName
    $_ | Move-Item -Destination $newFolder -Force

    # update the $destFolders array with this new name for the next iteration 
    $destFolders += $newName
}

修改

如果要跟踪在日志文件中移动文件夹时可能发生的任何错误,可以执行以下操作:

$CsvFile ='...'行下方,为错误日志文件的路径和文件名声明另一个变量:

# create a name for the errors logfile
$errorLog = Join-Path -Path $dest -ChildPath ('{0:yyyy-MM-dd}_Errors.txt' -f (Get-Date))

接下来,在ForEach-Object循环中,更改以下行:

$_ | Move-Item -Destination $newFolder -Force

# update the $destFolders array with this new name for the next iteration 
$destFolders += $newName

对此:

try {
    $_ | Move-Item -Destination $newFolder -Force -ErrorAction Stop
    # update the $destFolders array with this new name for the next iteration 
    $destFolders += $newName
}
catch {
    Write-Warning "Error moving folder '$($_.FullName)'"
    # write something to the log. You can write the full error message in
    # $_.Exception.Message (or $Error[0].Exception.Message) if you like.
    Add-Content -Path $errorLog -Value "Error moving folder '$($_.FullName)'"
}

如果没有错误发生,则不会创建错误文件。当确实发生某些事情时,您可以在目标文件夹2019-03-09_Errors.txt中找到文件(如果今天已创建)。还使用Write-Warning

将错误写入控制台。