使用 PSCustomObject 在单独的列中列出多个文件夹然后选择一些?

Listing multiple folders in seperate columns using PSCustomObject then selecting some?

早上好,

我的桌面上有 3 个文件夹,每个文件夹包含随机数量的文件夹。

我要完成的任务: 根据主文件夹列出每个单独列中的子文件夹,例如:

SelectionOne      SelectionTwo  SelectionThree    
------------      ------------  --------------    
0: here too       4: and here   9: Hello          
1: more stuff     5: bored      10: Howdy          
2: Ranom stuff    6: Here stuff 11: More Stuff here
3: Something Here 7: here too   12: Random         
                  8: stuff here 13: Random here    
                                14: Space 

Enter Folder Numbers: 3, 14

然后就可以select对应的文件夹按编号select编辑如:

# from the 3, and 14 selection it would be the following selected:
'Something Here' 
'Space'

到目前为止,我可以在单独的列中列出文件夹,只是不分配前一列的增量值。我面临的另一个问题是试图 select 该数组的正确索引号并以某种方式将其与正确的文件夹相关联?即,当我 selected 3,14 时,第一列和第三列中的相应文件夹被 selected 但是,它也只显示为:

SelectionOne      SelectionTwo  SelectionThree    
------------      ------------  --------------    
0: here too       0: and here   0: Hello          
1: more stuff     1: bored      1: Howdy          
2: Ranom stuff    2: Here stuff 2: More Stuff here
3: Something Here 3: here too   3: Random         
                  4: stuff here 4: Random here    
                                5: Space          

这是我的:

$Folder1 = Get-ChildItem -Path 'C:\users\Abraham\Desktop\Number 1'
    $Folders1 = for ($i=0; $i -lt $Folder1.Count; $i++) {
        [PSCustomObject]@{
            FolderNames1 = "${i}: $($Folder1[$i].Name)" 
        }
    }


$Folder2  = Get-ChildItem -Path 'C:\users\Abraham\Desktop\Number 2'
    $Folders2 = for ($i=0; $i -lt $Folder2.Count; $i++) {
        [PSCustomObject]@{
            FolderNames2 = "${i}: $($Folder2[$i].Name)" 
        }
    }

$Folder3  = Get-ChildItem -Path 'C:\users\Abraham\Desktop\Number 3'
    $Folders3 = for ($i=0; $i -lt $Folder3.Count; $i++) {
        [PSCustomObject]@{
            FolderNames3 = "${i}: $($Folder3[$i].Name)" 
        }
    }

$Count = ($Folders1.Count,$Folders2.Count,$Folders3.Count |  Measure-Object -Maximum).Maximum

& {
    for ($i=0; $i -lt $Count; $i++) {
        [PSCustomObject]@{
            SelectionOne   = ($Folders1[$i].FolderNames1 | Format-List | Out-String).Trim()
            SelectionTwo   = ($Folders2[$i].FolderNames2 | Format-List | Out-String).Trim()
            SelectionThree = ($Folders3[$i].FolderNames3 | Format-List | Out-String).Trim()
        }
    } 
} | Format-Table -AutoSize -Wrap

$index = Read-Host -Prompt "Enter Folder Numbers" # Selected 3, 14
$index = $i.Trim() -split ','
    foreach ($i in $index) {

        # here would be correct folder for the corresponding
        # array number.
        # example:

        <#
            # from the selected 3, and 14.
            # the following folders are selected
            'Something Here' 
            'Space'
        #>
    }

谁能给我指出正确的方向?

我觉得这是以前没有做过的事情,但感觉它对未来的 Posh 用户来说会很方便。

非常好的脚本练习亚伯拉罕 :) 我没有做太多改变,可能有更好的方法,但我认为这应该有效。

那么,发生了什么变化?

  • 首先存储 for ($i=0; $i -lt $Count; $i++) { ... } 的结果,然后再将其显示到控制台:
$result = for ($i=0; $i -lt $Count; $i++) {...}

$result | Format-Table -Wrap
  • [int[]]转换为Read-Host,你需要在这里实现一个try {} catch {}
[int[]]$index = (Read-Host -Prompt "Enter Folder Numbers") -split ',' # Implement Try Catch here
  • 文件/文件夹的编号,如何记住最后一个索引?,那个可以在第一个for循环之后完成($rememberI = $i ) 然后在下面的循环中你只需递增 $rememberI:
[PSCustomObject]@{
    FolderNames2 = "${rememberI}: $($Folder2[$i].Name)" 
}
$rememberI++
  • 最后,如何找出用户选择的文件/文件夹,这有点老套,我认为这里可能有更好的方法,但我不太好解释这是如何工作的,我只是知道它应该工作 :P
[regex]::Match(
    $result.ForEach({$_.PSObject.Properties}).Where({$_.Value -match "^${i}:"}).Value,
    '(?<=: ).*'
).Value

代码

$Folder1 = Get-ChildItem -Path 'C:\users\Abraham\Desktop\Number 1'
$Folders1 = for ($i=0; $i -lt $Folder1.Count; $i++)
{
    [PSCustomObject]@{
        FolderNames1 = "${i}: $($Folder1[$i].Name)" 
    }
}

$rememberI = $i

$Folder2  = Get-ChildItem -Path 'C:\users\Abraham\Desktop\Number 2'
$Folders2 = for ($i=0; $i -lt $Folder2.Count; $i++)
{
    [PSCustomObject]@{
        FolderNames2 = "${rememberI}: $($Folder2[$i].Name)" 
    }
    $rememberI++
}

$Folder3  = Get-ChildItem -Path 'C:\users\Abraham\Desktop\Number 3'
$Folders3 = for ($i=0; $i -lt $Folder3.Count; $i++)
{
    [PSCustomObject]@{
        FolderNames3 = "${rememberI}: $($Folder3[$i].Name)" 
    }
    $rememberI++
}

$Count = ($Folders1.Count,$Folders2.Count,$Folders3.Count |  Measure-Object -Maximum).Maximum

$result = for ($i=0; $i -lt $Count; $i++)
{
    [PSCustomObject]@{
        SelectionOne   = ($Folders1[$i].FolderNames1 | Format-List | Out-String).Trim()
        SelectionTwo   = ($Folders2[$i].FolderNames2 | Format-List | Out-String).Trim()
        SelectionThree = ($Folders3[$i].FolderNames3 | Format-List | Out-String).Trim()
    }
} 

$result | Format-Table -Wrap

[int[]]$index = (Read-Host -Prompt "Enter Folder Numbers") -split ',' # Implement Try Catch here

foreach ($i in $index)
{
    [regex]::Match(
        $result.ForEach({$_.PSObject.Properties}).Where({$_.Value -match "^${i}:"}).Value,
        '(?<=: ).*'
    ).Value
}

编辑

显示 FullName 而不是 Name ?

$folderIndex = @{}

$Folders1 = Get-ChildItem -Path 'C:\users\Abraham\Desktop\Number 1' |
ForEach-Object -Begin { $i = 0 } -Process {

    $newName = "${i}: $($_.Name)"

    [PSCustomObject]@{
        FolderNames1 = $newName
    }

    $folderIndex[$newName] = $_.FullName
    $i++

}

$rememberI = $i

$Folders2  = Get-ChildItem -Path 'C:\users\Abraham\Desktop\Number 2' |
ForEach-Object {
    
    $newName = "${rememberI}: $($_.Name)"
    
    [PSCustomObject]@{
        FolderNames2 = $newName
    }
    
    $folderIndex[$newName] = $_.FullName
    $rememberI++
}

$Folders3  = Get-ChildItem -Path 'C:\users\Abraham\Desktop\Number 3' |
ForEach-Object {

    $newName = "${rememberI}: $($_.Name)"

    [PSCustomObject]@{
        FolderNames3 = $newName
    }
    
    $folderIndex[$newName] = $_.FullName
    $rememberI++
}

$Count = ($Folders1.Count,$Folders2.Count,$Folders3.Count |  Measure-Object -Maximum).Maximum

$result = for ($i=0; $i -lt $Count; $i++)
{
    [PSCustomObject]@{
        SelectionOne   = ($Folders1[$i].FolderNames1 | Format-List | Out-String).Trim()
        SelectionTwo   = ($Folders2[$i].FolderNames2 | Format-List | Out-String).Trim()
        SelectionThree = ($Folders3[$i].FolderNames3 | Format-List | Out-String).Trim()
    }
} 

$result | Format-Table -Wrap

[int[]]$index = (Read-Host -Prompt "Enter Folder Numbers") -split ',' # Implement Try Catch here

foreach ($i in $index)
{
    $thisVal = $result.ForEach({$_.PSObject.Properties}).Where({$_.Value -match "^${i}:"}).Value
    $folderIndex[$thisVal]
}