140 lines
4.7 KiB
PowerShell
140 lines
4.7 KiB
PowerShell
# Changelog sync guard: require Git changes newer than this session and changelog.
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$utf8 = New-Object System.Text.UTF8Encoding($false)
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[Console]::InputEncoding = $utf8
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[Console]::OutputEncoding = $utf8
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function Write-EmptyHookResult {
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[Console]::Out.WriteLine('{}')
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}
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$null = [Console]::In.ReadToEnd()
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# sessionStart sets this variable outside agent mode.
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if ($env:CURSOR_SKIP_CHANGELOG) {
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Write-EmptyHookResult
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exit 0
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}
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$cursorDir = Split-Path -Parent $PSScriptRoot
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$repoRoot = Split-Path -Parent $cursorDir
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$changelog = Join-Path $cursorDir 'changelog\changelog-headlines.md'
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$ackFile = Join-Path $cursorDir 'changelog\.changelog-ack'
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$sessionMarker = Join-Path $cursorDir 'changelog\.session-start'
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$scanConfigPath = Join-Path $PSScriptRoot 'changelog-scan.json'
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if (-not (Test-Path -LiteralPath $changelog -PathType Leaf) -or
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-not (Test-Path -LiteralPath $scanConfigPath -PathType Leaf)) {
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Write-EmptyHookResult
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exit 0
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}
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if (-not (Test-Path -LiteralPath $sessionMarker -PathType Leaf)) {
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Write-EmptyHookResult
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exit 0
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}
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$changelogMtime = (Get-Item -LiteralPath $changelog).LastWriteTimeUtc
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if ((Test-Path -LiteralPath $ackFile -PathType Leaf) -and
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(Get-Item -LiteralPath $ackFile).LastWriteTimeUtc -ge $changelogMtime) {
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Write-EmptyHookResult
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exit 0
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}
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$gitStatus = @(& git -C $repoRoot status --porcelain=v1 --untracked-files=all -- 2>$null)
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if ($LASTEXITCODE -ne 0 -or $gitStatus.Count -eq 0) {
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Write-EmptyHookResult
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exit 0
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}
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try {
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$scanConfig = Get-Content -LiteralPath $scanConfigPath -Raw -Encoding UTF8 |
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ConvertFrom-Json
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if ($scanConfig.schema_version -ne 1) {
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throw "Unsupported changelog scan schema."
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}
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$includedNames = @(
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$scanConfig.included_names |
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Where-Object { $_ -is [string] -and -not [string]::IsNullOrWhiteSpace($_) }
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)
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$includedExtensions = @(
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$scanConfig.included_extensions |
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Where-Object { $_ -is [string] -and -not [string]::IsNullOrWhiteSpace($_) }
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)
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$excludedDirectoryNames = @(
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$scanConfig.excluded_directories |
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Where-Object { $_ -is [string] -and -not [string]::IsNullOrWhiteSpace($_) }
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)
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} catch {
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Write-EmptyHookResult
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exit 0
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}
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if ($includedNames.Count -eq 0 -and $includedExtensions.Count -eq 0) {
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Write-EmptyHookResult
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exit 0
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}
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$comparisonMtime = $changelogMtime
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$sessionMtime = (Get-Item -LiteralPath $sessionMarker).LastWriteTimeUtc
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if ($sessionMtime -gt $comparisonMtime) {
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$comparisonMtime = $sessionMtime
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}
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$newerFile = $null
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$newerRelativePath = $null
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$rootItem = Get-Item -LiteralPath $repoRoot
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$rootPrefix = $repoRoot.TrimEnd('\', '/') + [System.IO.Path]::DirectorySeparatorChar
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$directories = New-Object 'System.Collections.Generic.Stack[System.IO.DirectoryInfo]'
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$directories.Push($rootItem)
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while ($directories.Count -gt 0 -and -not $newerFile) {
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$directory = $directories.Pop()
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try {
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$entries = Get-ChildItem -LiteralPath $directory.FullName -Force -ErrorAction Stop
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} catch {
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continue
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}
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foreach ($entry in $entries) {
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if ($entry.PSIsContainer) {
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$isReparsePoint = ($entry.Attributes -band [System.IO.FileAttributes]::ReparsePoint) -ne 0
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if (-not $isReparsePoint -and $excludedDirectoryNames -notcontains $entry.Name) {
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$directories.Push($entry)
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}
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continue
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}
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$isIncluded = ($includedNames -contains $entry.Name) -or
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($includedExtensions -contains $entry.Extension)
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if ($isIncluded -and $entry.LastWriteTimeUtc -gt $comparisonMtime) {
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$relativePath = if ($entry.FullName.StartsWith(
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$rootPrefix,
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[System.StringComparison]::OrdinalIgnoreCase
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)) {
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$entry.FullName.Substring($rootPrefix.Length)
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} else {
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$entry.Name
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}
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$gitPath = $relativePath -replace '\\', '/'
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$pathStatus = @(
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& git -C $repoRoot status --porcelain=v1 --untracked-files=all -- $gitPath 2>$null
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)
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if ($LASTEXITCODE -eq 0 -and $pathStatus.Count -gt 0) {
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$newerFile = $entry
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$newerRelativePath = $relativePath
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break
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}
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}
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}
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}
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if ($newerFile) {
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$message = "[Hook] Project source/config has an uncommitted change newer than this session and the changelog (e.g. $newerRelativePath). Run dev-changelog Skill operation A now: add a fragment under .cursor/changelog/entries/ and rebuild the changelog views."
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$result = [ordered]@{ followup_message = $message }
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[Console]::Out.WriteLine(($result | ConvertTo-Json -Compress -Depth 3))
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} else {
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Write-EmptyHookResult
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}
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exit 0
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