77 lines
1.5 KiB
PowerShell
Executable file
77 lines
1.5 KiB
PowerShell
Executable file
#!/usr/bin/env pwsh
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$ErrorActionPreference = "Stop"
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$script:schema = Get-Content (
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Join-Path $PSScriptRoot 'manifest.schema.json'
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) | Out-String
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function Get-Manifest
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{
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<#
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.SYNOPSIS
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Load the archive manifest
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.EXAMPLE
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Get-Manifest 'manifest.json'
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#>
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Param(
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# filesystem location of manifest
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[Parameter(Mandatory)] [string] $File
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)
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Process
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{
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try
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{
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$raw = Get-Content $File | Out-String
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}
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catch
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{
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Write-Debug $_
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$raw = '{"pages":{}, "attachments": {}}'
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}
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$raw | Test-JSON -Schema $script:schema | Out-Null
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$data = $raw | ConvertFrom-JSON
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}
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}
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function Set-Manifest
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{
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<#
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.SYNOPSIS
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Dump the archive manifest
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.EXAMPLE
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Set-Manifest 'manifest.json'
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#>
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Param(
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# manifest object
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[Parameter(Mandatory)] [PSObject] $Manifest,
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# filesystem location of manifest
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[Parameter(Mandatory)] [string] $File,
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# create a backup first
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[Parameter()] [bool] $Backup = $false
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)
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Process
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{
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$raw = $Manifest | ConvertTo-JSON
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$raw | Test-JSON -Schema $script:schema
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if ($Backup)
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{
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#FIXME: this always assumes the current working directory
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Copy-Item -Path $File -Destination "$(Split-Path -Leaf $File).bck"
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}
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Set-Content -Path $File -Value $raw
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}
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}
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