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109 lines
3.1 KiB
Markdown
109 lines
3.1 KiB
Markdown
Script: *replace-in-files.ps1*
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========================
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This PowerShell script searches and replaces a pattern in the given files by the replacement.
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Parameters
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----------
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```powershell
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PS> ./replace-in-files.ps1 [[-pattern] <String>] [[-replacement] <String>] [[-filePattern] <String>] [<CommonParameters>]
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-pattern <String>
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Specifies the text pattern to look for
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Required? false
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Position? 1
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Default value
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Accept pipeline input? false
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Accept wildcard characters? false
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-replacement <String>
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Specifies the text replacement
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Required? false
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Position? 2
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Default value
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Accept pipeline input? false
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Accept wildcard characters? false
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-filePattern <String>
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Specifies the file to scan
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Required? false
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Position? 3
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Default value
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Accept pipeline input? false
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Accept wildcard characters? false
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[<CommonParameters>]
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This script supports the common parameters: Verbose, Debug, ErrorAction, ErrorVariable, WarningAction,
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WarningVariable, OutBuffer, PipelineVariable, and OutVariable.
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```
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Example
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-------
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```powershell
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PS> ./replace-in-files NSA "No Such Agency" C:\Temp\*.txt
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```
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Notes
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-----
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Author: Markus Fleschutz | License: CC0
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Related Links
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-------------
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https://github.com/fleschutz/PowerShell
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Script Content
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--------------
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```powershell
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<#
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.SYNOPSIS
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Search and replace a pattern in the given files by the replacement
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.DESCRIPTION
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This PowerShell script searches and replaces a pattern in the given files by the replacement.
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.PARAMETER pattern
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Specifies the text pattern to look for
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.PARAMETER replacement
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Specifies the text replacement
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.PARAMETER filePattern
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Specifies the file to scan
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.EXAMPLE
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PS> ./replace-in-files NSA "No Such Agency" C:\Temp\*.txt
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.LINK
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https://github.com/fleschutz/PowerShell
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.NOTES
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Author: Markus Fleschutz | License: CC0
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#>
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param([string]$pattern = "", [string]$replacement = "", [string]$filePattern = "")
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function ReplaceInFile { param([string]$path, [string]$pattern, [string]$replacement)
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[System.IO.File]::WriteAllText($path,
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([System.IO.File]::ReadAllText($path) -replace $pattern, $replacement)
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)
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}
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try {
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if ($pattern -eq "" ) { $pattern = Read-Host "Enter the text pattern to look for" }
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if ($replacement -eq "" ) { $replacement = Read-Host "Enter the text replacement" }
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if ($filePattern -eq "" ) { $filePattern = Read-Host "Enter the file pattern" }
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$stopWatch = [system.diagnostics.stopwatch]::startNew()
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$files = (Get-ChildItem -path "$filePattern" -attributes !Directory)
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foreach($file in $files) {
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ReplaceInFile $file $pattern $replacement
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}
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[int]$elapsed = $stopWatch.Elapsed.TotalSeconds
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"✔️ Replaced '$pattern' by '$replacement' in $($files.Count) files in $elapsed sec"
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exit 0 # success
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} catch {
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"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
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exit 1
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}
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```
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*(generated by convert-ps2md.ps1 using the comment-based help of replace-in-files.ps1 as of 08/15/2024 09:50:53)*
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