Created
March 6, 2020 19:07
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PowerShell script to backup files to ZIP archive excluding specific folders
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param([Parameter(Mandatory)]$path) | |
$ErrorActionPreference = "Stop" | |
# top path that we want to keep in the source code zip file | |
$subdir = "" | |
# location of the zip file | |
$ZipFile = (Get-Item -Path ".\").FullName+"\"+(Split-Path $path -leaf)+".zip" | |
# change current directory | |
Set-Location "$path" | |
# collecting list of files that we want to archive excluding those that we don't want to preserve | |
$Files = @(Get-ChildItem "${subdir}" -Recurse -File | Where-Object {$_.PSParentPath -inotmatch "x64|packages|.vs|Win32|node_modules|pkg|pkgobj|Debug|Release"}) | |
$FullFilenames = $files | ForEach-Object -Process {Write-Output -InputObject $_.FullName} | |
# remove old zip file | |
if (Test-Path $ZipFile) { Remove-Item $ZipFile -ErrorAction Stop } | |
#create zip file | |
Add-Type -AssemblyName System.IO.Compression | |
Add-Type -AssemblyName System.IO.Compression.FileSystem | |
$zip = [System.IO.Compression.ZipFile]::Open(($ZipFile), [System.IO.Compression.ZipArchiveMode]::Create) | |
# write entries with relative paths as names | |
foreach ($fname in $FullFilenames) { | |
$rname = $(Resolve-Path -Path $fname -Relative) -replace '\.\\','' | |
Write-Output $rname | |
$zentry = $zip.CreateEntry($rname) | |
$zentryWriter = New-Object -TypeName System.IO.BinaryWriter $zentry.Open() | |
$zentryWriter.Write([System.IO.File]::ReadAllBytes($fname)) | |
$zentryWriter.Flush() | |
$zentryWriter.Close() | |
} | |
# release zip file | |
$zip.Dispose() | |
Set-Location (Split-Path $script:MyInvocation.MyCommand.Path) |
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