7

我已经黔驴技穷了。我是 powershell 的新手,我已经尝试了所有我能在网上找到的关于这个主题的东西。我想要做的是将数组的哈希表打印到文件中,而不会在每个数组值的末尾出现愚蠢的省略号。下面是我最好的尝试。

# Update output buffer size to prevent clipping in output window.
if( $Host -and $Host.UI -and $Host.UI.RawUI ) 
{
   $rawUI = $Host.UI.RawUI
   $oldSize = $rawUI.BufferSize
   $typeName = $oldSize.GetType( ).FullName
   $newSize = New-Object $typeName (1000, $oldSize.Height)
   $rawUI.BufferSize = $newSize
}

# Suposedly to allow enumeration in formatting to be unlimited
$formatenumerationlimit = -1

$Dir = get-childitem c:\SomeFolderWithFiles -recurse
$List = $Dir | where {$_.extension -eq ".hash"} | where-object {$_ -ne $null}
$lookupTable = @{}
Foreach ($element in $List)
{
    #Get the type of file from filename
    $PSV_Type = $element.Name.Substring(0, $element.Name.indexOf("."))
    #Get the date sent from filename
    $Date_Sent = $element.Name.Substring($element.Name.length - 20,8)

    #Populate hashTable
    .....
}
$columns = @{Expression={$_.Name};Label="Date_Sent";width=12}, @{Expression={$_.Value};Label="PSV_Types";width=1000}
$lookupTable.GetEnumerator() | Sort-Object Name | Format-Table $columns | out-file C:\hashFiles.txt -width 1012

在这一切之后,我仍然得到这个结果:

Date_Sent PSV_Types
--------- --------- 20091201
{31, ALLOCATIONS, AUDIT_TRAIL, BOOKS...}
20091202 {31, ALLOCATIONS, AUDIT_TRAIL, BOOKS...}
20091203 {31, ALLOCATIONS, AUDIT_TRAIL, BOOKS...}
20091204 {31, ALLOCATIONS, AUDIT_TRAIL, BOOKS...}
20091207 {31, ALLOCATIONS, AUDIT_TRAIL, BOOKS...}
20091208 {31, ALLOCATIONS, AUDIT_TRAIL, BOOKS...}
20091209 { 31,分配,AUDIT_TRAIL,书籍...}
20091210 {31,分配,AUDIT_TRAIL,书籍...}
20091211 {31,分配,AUDIT_TRAIL,书籍...} 20091214 {31,分配
,AUDIT_TRAIL,书籍...}
20091215 {31,分配,AUDIT_TRAIL,书籍...}

在powershell方面更聪明的人请告诉我我错过了什么。我如何在最后去掉这些血腥的省略号,不管有多少数组的所有成员都写出来?我是否必须通过构建一个大字符串缓冲区并将其输出到文件来推出一些贫民窟解决方案,还是有更好的方法来做到这一点?

谢谢。

4

2 回答 2

8

出于这个原因,您不应该使用 Out-File,它通过默认的格式化引擎运行。您要使用的是这样的 Set-Content/Add-Content。

$lookupTable.GetEnumerator() | Sort-Object Name |
    ForEach-Object {"{0}`t{1}" -f $_.Name,($_.Value -join ",")} |
    Add-Content C:\hashFiles.txt
于 2011-04-01T18:03:35.503 回答
2

好的,powershell 不会很好玩。这是我唯一可以开始工作的事情:

$lookupTable = $lookupTable.GetEnumerator() | Sort-Object Name 

foreach ($element in $lookupTable)
{
    $msg = $element.Key + "`t"
    foreach ($psv in $element.Value)
    {
        $msg = $msg + $psv + ","
    }
    #remove last comma and add newline
    $msg = $msg.SubString(0, $msg.length -1) + "`n"

    Add-Content C:\hashFiles.txt $msg
}
于 2011-03-31T21:26:08.193 回答