Powershell 比较对象输出格式
我有两个CSV文件需要比较。两者可能(也可能不)包含一个额外的分隔字段(通过“|”字符分隔),如下所示:Powershell 比较对象输出格式,powershell,compare,compareobject,Powershell,Compare,Compareobject,我有两个CSV文件需要比较。两者可能(也可能不)包含一个额外的分隔字段(通过“|”字符分隔),如下所示: (new.csv) Title,Key,Value Jason,Son,Hair=Red|Eyes=Blue James,Son,Hair=Brown|Eyes=Green Ron,Father,Hair=Black Susan,Mother,Hair=Black|Eyes=Brown|Dress=Green (old.csv) Title,Key,Value Jason,Son,Hair
(new.csv)
Title,Key,Value
Jason,Son,Hair=Red|Eyes=Blue
James,Son,Hair=Brown|Eyes=Green
Ron,Father,Hair=Black
Susan,Mother,Hair=Black|Eyes=Brown|Dress=Green
(old.csv)
Title,Key,Value
Jason,Son,Hair=Purple|Eyes=Blue
James,Son,Hair=Brown|Eyes=Green
Ron,Father,Hair=Purple
Susan,Mother,Hair=Black|Eyes=Brown|Dress=Blue
当我试图比较这两个文件时,我的问题出现了
$fileNew = "new.csv"
$fileOld = "old.csv"
$fileDiffOutputFile = "diff.txt"
$csvNewLog = (Import-CSV ($fileNew))
$csvOldLog = (Import-CSV ($fileOld))
$varDifferences = Compare-Object $csvOldLog $csvNewLog -property Title,Value
$varDifferences | Group-Object -Property Title | % {New-Object -TypeName PSObject -Property @{ NewValue=($_.group[0].Value); Title=$_.name; OldValue=($_.group[1].Value) } } | Out-File $fileDiffOutputFile -Append
产生这种输出:
(diff.txt)
OldValue Title NewValue
-------- ----- --------
Hair=Purple|Eyes=Blue Jason Hair=Red|Eyes=Blue
Hair=Purple Ron Hair=Black
Hair=Black|Eyes=Brown|D... Susan Hair=Black|Eyes=Brown|...
一些值不可避免地会超出列的最大长度,正如上面Susan所做的那样
因此,我的问题可能有几个解决方案,我可以想到:
如果您在最后一行中包含一个
格式表-wrap
,像这样吗
$fileNew = "new.csv"
$fileOld = "old.csv"
$fileDiffOutputFile = "diff.txt"
$csvNewLog = (Import-CSV ($fileNew))
$csvOldLog = (Import-CSV ($fileOld))
$varDifferences = Compare-Object $csvOldLog $csvNewLog -property Title,Value
$varDifferences | Group-Object -Property Title | % {New-Object -TypeName PSObject -Property @{ NewValue=($_.group[0].Value); Title=$_.name; OldValue=($_.group[1].Value) } } | Format-Table -wrap | Out-File $fileDiffOutputFile -Append
太棒了,我甚至没有意识到有特定的格式转换选项!感谢您提供的快速简便的解决方案。