Here is a step-by-step process for replacing special characters with their unaccented counterparts while renaming text files using the first line in Powershell:
Open Powershell and navigate to the directory containing the text files you want to rename.
Use the command Get-ChildItem
to retrieve a list of all the text files in the directory. For example: Get-ChildItem *.txt
Use a foreach
loop to iterate through each file in the list. For example:
foreach ($file in (Get-ChildItem *.txt)) {
# rename file
}
Get-Content
to read the contents of the first line of the file. For example:$firstLine = Get-Content $file -TotalCount 1
Normalize
method to convert the accented characters to their unaccented counterparts. For example:$normalizedLine = [Text.NormalizationForm]::FormD.Normalize($firstLine)
Replace
method to replace any remaining special characters with a specified character or string. For example, to replace all non-alphanumeric characters with an underscore:$cleanLine = $normalizedLine -replace '[^\w\s]', '_'
Rename-Item
command to rename the file using the cleaned up first line. For example:Rename-Item $file.FullName ($cleanLine + '.txt')
foreach ($file in (Get-ChildItem *.txt)) {
$firstLine = Get-Content $file -TotalCount 1
$normalizedLine = [Text.NormalizationForm]::FormD.Normalize($firstLine)
$cleanLine = $normalizedLine -replace '[^\w\s]', '_'
Rename-Item $file.FullName ($cleanLine + '.txt')
}
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Asked: 2021-06-03 11:00:00 +0000
Seen: 11 times
Last updated: Jul 18 '21
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