chore: import upstream snapshot with attribution
This commit is contained in:
wehub-resource-sync
@@ -0,0 +1,585 @@
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#!/usr/bin/env pwsh
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# Common PowerShell functions analogous to common.sh
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# Find repository root by searching upward for .specify directory
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# This is the primary marker for spec-kit projects
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function Find-SpecifyRoot {
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param([string]$StartDir = (Get-Location).Path)
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# Normalize to absolute path to prevent issues with relative paths
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# Use -LiteralPath to handle paths with wildcard characters ([, ], *, ?)
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$resolved = Resolve-Path -LiteralPath $StartDir -ErrorAction SilentlyContinue
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$current = if ($resolved) { $resolved.Path } else { $null }
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if (-not $current) { return $null }
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while ($true) {
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if (Test-Path -LiteralPath (Join-Path $current ".specify") -PathType Container) {
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return $current
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}
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$parent = Split-Path $current -Parent
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if ([string]::IsNullOrEmpty($parent) -or $parent -eq $current) {
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return $null
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}
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$current = $parent
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}
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}
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# Resolve an explicit SPECIFY_INIT_DIR project override (the directory that
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# *contains* .specify/), for non-interactive / CI use -- e.g. running a Spec Kit
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# command against a member project from a monorepo root without cd.
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#
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# Precondition: $env:SPECIFY_INIT_DIR is set. Returns the validated project root,
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# or writes an error and exits 1. Strict by design: the path must exist and
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# contain .specify/, with no silent fallback. (An empty string is falsy, so the
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# caller's `if ($env:SPECIFY_INIT_DIR)` guard treats empty as unset.)
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#
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# This is the single resolver: bundled extensions inherit it by sourcing core
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# (e.g. the git extension's create-new-feature-branch) rather than duplicating it.
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function Resolve-SpecifyInitDir {
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$initDir = $env:SPECIFY_INIT_DIR
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# Normalize: relative paths resolve against the current directory.
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if (-not [System.IO.Path]::IsPathRooted($initDir)) {
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$initDir = Join-Path (Get-Location).Path $initDir
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}
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$resolved = Resolve-Path -LiteralPath $initDir -ErrorAction SilentlyContinue
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# Resolve-Path also succeeds for files, so check the resolved path is a
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# directory; otherwise a file value would slip through to the less accurate
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# "not a Spec Kit project" error below.
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if (-not $resolved -or -not (Test-Path -LiteralPath $resolved.Path -PathType Container)) {
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[Console]::Error.WriteLine("ERROR: SPECIFY_INIT_DIR does not point to an existing directory: $($env:SPECIFY_INIT_DIR)")
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exit 1
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}
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# Resolve-Path echoes back any trailing separator from the input; trim it so
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# the returned root matches the bash resolver, whose `cd && pwd` never yields
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# one. TrimEndingDirectorySeparator is a no-op on a bare root and on a path
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# that already has no trailing separator.
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$initRoot = [System.IO.Path]::TrimEndingDirectorySeparator($resolved.Path)
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if (-not (Test-Path -LiteralPath (Join-Path $initRoot '.specify') -PathType Container)) {
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[Console]::Error.WriteLine("ERROR: SPECIFY_INIT_DIR is not a Spec Kit project (no .specify/ directory): $initRoot")
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exit 1
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}
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return $initRoot
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}
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# Get repository root, prioritizing .specify directory
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# This prevents using a parent repository when spec-kit is initialized in a subdirectory
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function Get-RepoRoot {
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# Explicit project override wins (see Resolve-SpecifyInitDir).
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if ($env:SPECIFY_INIT_DIR) {
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return (Resolve-SpecifyInitDir)
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}
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# First, look for .specify directory (spec-kit's own marker)
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$specifyRoot = Find-SpecifyRoot
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if ($specifyRoot) {
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return $specifyRoot
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}
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# Final fallback to script location
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# Use -LiteralPath to handle paths with wildcard characters
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return (Resolve-Path -LiteralPath (Join-Path $PSScriptRoot "../../..")).Path
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}
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function Get-CurrentBranch {
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# Return feature name from explicit state only.
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# Feature state is set by SPECIFY_FEATURE (from create-new-feature or
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# the git extension) or implicitly via .specify/feature.json.
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if ($env:SPECIFY_FEATURE) {
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return $env:SPECIFY_FEATURE
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}
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# No explicit feature set - return empty to signal "unknown".
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return ""
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}
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# Persist a feature_directory value to .specify/feature.json.
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# Writes only when the file is missing or the value differs from what's stored.
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function Save-FeatureJson {
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param(
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[Parameter(Mandatory = $true)][string]$RepoRoot,
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[Parameter(Mandatory = $true)][string]$FeatureDirectory
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)
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# Strip repo root prefix if the value is absolute and under repo root.
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# Use case-insensitive comparison on Windows only (case-sensitive filesystems elsewhere).
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$prefix = $RepoRoot + [System.IO.Path]::DirectorySeparatorChar
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if ($null -ne $IsWindows) { $onWin = $IsWindows } else { $onWin = $true }
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if ($onWin) {
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$cmp = [System.StringComparison]::OrdinalIgnoreCase
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} else {
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$cmp = [System.StringComparison]::Ordinal
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}
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if ($FeatureDirectory.StartsWith($prefix, $cmp)) {
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$FeatureDirectory = $FeatureDirectory.Substring($prefix.Length)
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}
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$fjPath = Join-Path (Join-Path $RepoRoot '.specify') 'feature.json'
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# Read current value and skip write when unchanged
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if (Test-Path -LiteralPath $fjPath -PathType Leaf) {
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try {
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$raw = Get-Content -LiteralPath $fjPath -Raw
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$cfg = $raw | ConvertFrom-Json
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if ($cfg.feature_directory -eq $FeatureDirectory) {
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return
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}
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} catch {
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# File is corrupt or unreadable - overwrite it
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}
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}
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# Ensure .specify/ directory exists
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$specifyDir = Join-Path $RepoRoot '.specify'
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if (-not (Test-Path -LiteralPath $specifyDir -PathType Container)) {
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New-Item -ItemType Directory -Path $specifyDir -Force | Out-Null
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}
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# Write feature.json
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$json = @{ feature_directory = $FeatureDirectory } | ConvertTo-Json -Compress
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$utf8NoBom = New-Object System.Text.UTF8Encoding($false)
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[System.IO.File]::WriteAllText($fjPath, $json, $utf8NoBom)
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}
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function Get-FeaturePathsEnv {
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# Read-only callers (e.g. check-prerequisites.ps1 -PathsOnly) pass -NoPersist
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# so pure path resolution never writes .specify/feature.json, which would
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# dirty the working tree or overwrite a pinned value (issue #3025).
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param(
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[switch]$NoPersist
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)
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$repoRoot = Get-RepoRoot
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$currentBranch = Get-CurrentBranch
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# Resolve feature directory. Priority:
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# 1. SPECIFY_FEATURE_DIRECTORY env var (explicit override)
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# 2. .specify/feature.json "feature_directory" key (persisted by specify command)
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# 3. Error - no feature context available
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$featureJson = Join-Path $repoRoot '.specify/feature.json'
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if ($env:SPECIFY_FEATURE_DIRECTORY) {
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$featureDir = $env:SPECIFY_FEATURE_DIRECTORY
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# Normalize relative paths to absolute under repo root
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if (-not [System.IO.Path]::IsPathRooted($featureDir)) {
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$featureDir = Join-Path $repoRoot $featureDir
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}
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# Persist to feature.json so future sessions without the env var still
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# work - unless the caller opted out for read-only resolution (#3025).
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if (-not $NoPersist) {
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Save-FeatureJson -RepoRoot $repoRoot -FeatureDirectory $env:SPECIFY_FEATURE_DIRECTORY
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}
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} elseif (Test-Path $featureJson) {
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$featureJsonRaw = Get-Content -LiteralPath $featureJson -Raw
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try {
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$featureConfig = $featureJsonRaw | ConvertFrom-Json
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} catch {
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[Console]::Error.WriteLine("ERROR: Failed to parse .specify/feature.json: $_")
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exit 1
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}
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if ($featureConfig.feature_directory) {
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$featureDir = $featureConfig.feature_directory
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# Normalize relative paths to absolute under repo root
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if (-not [System.IO.Path]::IsPathRooted($featureDir)) {
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$featureDir = Join-Path $repoRoot $featureDir
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}
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} else {
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[Console]::Error.WriteLine("ERROR: Feature directory not found. Set SPECIFY_FEATURE_DIRECTORY or ensure .specify/feature.json contains feature_directory.")
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exit 1
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}
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} else {
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[Console]::Error.WriteLine("ERROR: Feature directory not found. Set SPECIFY_FEATURE_DIRECTORY or run the specify command to create .specify/feature.json.")
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exit 1
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}
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# When no branch context exists (no SPECIFY_FEATURE, feature resolved via
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# SPECIFY_FEATURE_DIRECTORY or feature.json), fall back to the feature
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# directory basename so CURRENT_BRANCH is a usable identifier rather than
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# an empty, misleading value (issue #3026).
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if (-not $currentBranch) {
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# TrimEnd (not [Path]::TrimEndingDirectorySeparator, which is .NET Core
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# only) keeps this working on Windows PowerShell 5.1 / .NET Framework.
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$featureDirTrimmed = $featureDir.TrimEnd('/', '\')
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$currentBranch = Split-Path -Leaf $featureDirTrimmed
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}
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[PSCustomObject]@{
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REPO_ROOT = $repoRoot
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CURRENT_BRANCH = $currentBranch
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FEATURE_DIR = $featureDir
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FEATURE_SPEC = Join-Path $featureDir 'spec.md'
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IMPL_PLAN = Join-Path $featureDir 'plan.md'
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TASKS = Join-Path $featureDir 'tasks.md'
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RESEARCH = Join-Path $featureDir 'research.md'
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DATA_MODEL = Join-Path $featureDir 'data-model.md'
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QUICKSTART = Join-Path $featureDir 'quickstart.md'
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CONTRACTS_DIR = Join-Path $featureDir 'contracts'
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}
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}
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function Test-FileExists {
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param([string]$Path, [string]$Description)
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if (Test-Path -Path $Path -PathType Leaf) {
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Write-Output " [OK] $Description"
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return $true
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} else {
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Write-Output " [FAIL] $Description"
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return $false
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}
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}
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function Test-DirHasFiles {
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param([string]$Path, [string]$Description)
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# A directory counts as non-empty when Get-ChildItem returns any entry
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# (files or subdirectories) -- matching the JSON contracts checks in
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# check-prerequisites.ps1 / setup-tasks.ps1, and treating a directory whose
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# only contents are subdirectories (e.g. contracts/v1/openapi.yaml) as
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# non-empty like bash check_dir. Filtering out subdirectories would
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# mis-report such a directory as empty.
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if ((Test-Path -Path $Path -PathType Container) -and (Get-ChildItem -Path $Path -ErrorAction SilentlyContinue | Select-Object -First 1)) {
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Write-Output " [OK] $Description"
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return $true
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||||
} else {
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Write-Output " [FAIL] $Description"
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return $false
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}
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}
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function Get-InvokeSeparator {
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param([string]$RepoRoot = (Get-RepoRoot))
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if ($null -eq $script:SpecKitInvokeSeparatorCache) {
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$script:SpecKitInvokeSeparatorCache = @{}
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}
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if ($script:SpecKitInvokeSeparatorCache.ContainsKey($RepoRoot)) {
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return $script:SpecKitInvokeSeparatorCache[$RepoRoot]
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}
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$separator = '.'
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$integrationJson = Join-Path $RepoRoot '.specify/integration.json'
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if (Test-Path -LiteralPath $integrationJson -PathType Leaf) {
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try {
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$state = Get-Content -LiteralPath $integrationJson -Raw | ConvertFrom-Json
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||||
$key = if ($state.default_integration) { [string]$state.default_integration } elseif ($state.integration) { [string]$state.integration } else { '' }
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||||
if ($key -and $state.integration_settings) {
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||||
$settingProperty = $state.integration_settings.PSObject.Properties[$key]
|
||||
if ($settingProperty) {
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||||
$setting = $settingProperty.Value
|
||||
if ($setting -and ($setting.invoke_separator -eq '.' -or $setting.invoke_separator -eq '-')) {
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||||
$separator = [string]$setting.invoke_separator
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||||
}
|
||||
}
|
||||
}
|
||||
} catch {
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||||
$separator = '.'
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||||
}
|
||||
}
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||||
|
||||
$script:SpecKitInvokeSeparatorCache[$RepoRoot] = $separator
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||||
return $separator
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||||
}
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||||
|
||||
function Format-SpecKitCommand {
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||||
param(
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||||
[Parameter(Mandatory = $true)][string]$CommandName,
|
||||
[string]$RepoRoot = (Get-RepoRoot)
|
||||
)
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||||
|
||||
$separator = Get-InvokeSeparator -RepoRoot $RepoRoot
|
||||
$name = $CommandName.TrimStart('/')
|
||||
if ($name.StartsWith('speckit.')) {
|
||||
$name = $name.Substring(8)
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} elseif ($name.StartsWith('speckit-')) {
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||||
$name = $name.Substring(8)
|
||||
}
|
||||
$name = $name -replace '\.', $separator
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||||
|
||||
return "/speckit$separator$name"
|
||||
}
|
||||
|
||||
# Find a usable Python 3 executable (python3, python, or py -3).
|
||||
# Returns the command/arguments as an array, or $null if none found.
|
||||
function Get-Python3Command {
|
||||
if (Get-Command python3 -ErrorAction SilentlyContinue) { return @('python3') }
|
||||
if (Get-Command python -ErrorAction SilentlyContinue) {
|
||||
$ver = & python --version 2>&1
|
||||
if ($ver -match 'Python 3') { return @('python') }
|
||||
}
|
||||
if (Get-Command py -ErrorAction SilentlyContinue) {
|
||||
$ver = & py -3 --version 2>&1
|
||||
if ($ver -match 'Python 3') { return @('py', '-3') }
|
||||
}
|
||||
return $null
|
||||
}
|
||||
|
||||
# Resolve a template name to a file path using the priority stack:
|
||||
# 1. .specify/templates/overrides/
|
||||
# 2. .specify/presets/<preset-id>/templates/ (sorted by priority from .registry)
|
||||
# 3. .specify/extensions/<ext-id>/templates/
|
||||
# 4. .specify/templates/ (core)
|
||||
function Resolve-Template {
|
||||
param(
|
||||
[Parameter(Mandatory=$true)][string]$TemplateName,
|
||||
[Parameter(Mandatory=$true)][string]$RepoRoot
|
||||
)
|
||||
|
||||
$base = Join-Path $RepoRoot '.specify/templates'
|
||||
|
||||
# Priority 1: Project overrides
|
||||
$override = Join-Path $base "overrides/$TemplateName.md"
|
||||
if (Test-Path $override) { return $override }
|
||||
|
||||
# Priority 2: Installed presets (sorted by priority from .registry)
|
||||
$presetsDir = Join-Path $RepoRoot '.specify/presets'
|
||||
if (Test-Path $presetsDir) {
|
||||
$registryFile = Join-Path $presetsDir '.registry'
|
||||
$sortedPresets = @()
|
||||
if (Test-Path $registryFile) {
|
||||
try {
|
||||
$registryData = Get-Content $registryFile -Raw | ConvertFrom-Json
|
||||
$presets = $registryData.presets
|
||||
if ($presets) {
|
||||
$sortedPresets = $presets.PSObject.Properties |
|
||||
Where-Object { $null -eq $_.Value.enabled -or $_.Value.enabled -ne $false } |
|
||||
Sort-Object { if ($null -ne $_.Value.priority) { $_.Value.priority } else { 10 } } |
|
||||
ForEach-Object { $_.Name }
|
||||
}
|
||||
} catch {
|
||||
# Fallback: alphabetical directory order
|
||||
$sortedPresets = @()
|
||||
}
|
||||
}
|
||||
|
||||
if ($sortedPresets.Count -gt 0) {
|
||||
foreach ($presetId in $sortedPresets) {
|
||||
$candidate = Join-Path $presetsDir "$presetId/templates/$TemplateName.md"
|
||||
if (Test-Path $candidate) { return $candidate }
|
||||
}
|
||||
} else {
|
||||
# Fallback: alphabetical directory order
|
||||
foreach ($preset in Get-ChildItem -Path $presetsDir -Directory -ErrorAction SilentlyContinue | Where-Object { $_.Name -notlike '.*' }) {
|
||||
$candidate = Join-Path $preset.FullName "templates/$TemplateName.md"
|
||||
if (Test-Path $candidate) { return $candidate }
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
# Priority 3: Extension-provided templates
|
||||
$extDir = Join-Path $RepoRoot '.specify/extensions'
|
||||
if (Test-Path $extDir) {
|
||||
foreach ($ext in Get-ChildItem -Path $extDir -Directory -ErrorAction SilentlyContinue | Where-Object { $_.Name -notlike '.*' } | Sort-Object Name) {
|
||||
$candidate = Join-Path $ext.FullName "templates/$TemplateName.md"
|
||||
if (Test-Path $candidate) { return $candidate }
|
||||
}
|
||||
}
|
||||
|
||||
# Priority 4: Core templates
|
||||
$core = Join-Path $base "$TemplateName.md"
|
||||
if (Test-Path $core) { return $core }
|
||||
|
||||
return $null
|
||||
}
|
||||
|
||||
# Resolve a template name to composed content using composition strategies.
|
||||
# Reads strategy metadata from preset manifests and composes content
|
||||
# from multiple layers using prepend, append, or wrap strategies.
|
||||
function Resolve-TemplateContent {
|
||||
param(
|
||||
[Parameter(Mandatory=$true)][string]$TemplateName,
|
||||
[Parameter(Mandatory=$true)][string]$RepoRoot
|
||||
)
|
||||
|
||||
$base = Join-Path $RepoRoot '.specify/templates'
|
||||
|
||||
# Collect all layers (highest priority first)
|
||||
$layerPaths = @()
|
||||
$layerStrategies = @()
|
||||
|
||||
# Priority 1: Project overrides (always "replace")
|
||||
$override = Join-Path $base "overrides/$TemplateName.md"
|
||||
if (Test-Path $override) {
|
||||
$layerPaths += $override
|
||||
$layerStrategies += 'replace'
|
||||
}
|
||||
|
||||
# Priority 2: Installed presets (sorted by priority from .registry)
|
||||
$presetsDir = Join-Path $RepoRoot '.specify/presets'
|
||||
if (Test-Path $presetsDir) {
|
||||
$registryFile = Join-Path $presetsDir '.registry'
|
||||
$sortedPresets = @()
|
||||
if (Test-Path $registryFile) {
|
||||
try {
|
||||
$registryData = Get-Content $registryFile -Raw | ConvertFrom-Json
|
||||
$presets = $registryData.presets
|
||||
if ($presets) {
|
||||
$sortedPresets = $presets.PSObject.Properties |
|
||||
Where-Object { $null -eq $_.Value.enabled -or $_.Value.enabled -ne $false } |
|
||||
Sort-Object { if ($null -ne $_.Value.priority) { $_.Value.priority } else { 10 } } |
|
||||
ForEach-Object { $_.Name }
|
||||
}
|
||||
} catch {
|
||||
$sortedPresets = @()
|
||||
}
|
||||
}
|
||||
|
||||
if ($sortedPresets.Count -gt 0) {
|
||||
$pyCmd = Get-Python3Command
|
||||
if (-not $pyCmd) {
|
||||
# Check if any preset has strategy fields that would be ignored
|
||||
foreach ($pid in $sortedPresets) {
|
||||
$mf = Join-Path $presetsDir "$pid/preset.yml"
|
||||
if ((Test-Path $mf) -and (Select-String -Path $mf -Pattern 'strategy:' -Quiet -ErrorAction SilentlyContinue)) {
|
||||
Write-Warning "No Python 3 found; preset composition strategies will be ignored"
|
||||
break
|
||||
}
|
||||
}
|
||||
}
|
||||
$yamlWarned = $false
|
||||
foreach ($presetId in $sortedPresets) {
|
||||
# Read strategy and file path from preset manifest
|
||||
$strategy = 'replace'
|
||||
$manifestFilePath = ''
|
||||
$manifest = Join-Path $presetsDir "$presetId/preset.yml"
|
||||
if ((Test-Path $manifest) -and $pyCmd) {
|
||||
try {
|
||||
# Use Python to parse YAML manifest for strategy and file path
|
||||
$pyArgs = if ($pyCmd.Count -gt 1) { $pyCmd[1..($pyCmd.Count-1)] } else { @() }
|
||||
$pyStderrFile = [System.IO.Path]::GetTempFileName()
|
||||
$stratResult = & $pyCmd[0] @pyArgs -c @"
|
||||
import sys
|
||||
try:
|
||||
import yaml
|
||||
except ImportError:
|
||||
print('yaml_missing', file=sys.stderr)
|
||||
print('replace\t')
|
||||
sys.exit(0)
|
||||
try:
|
||||
with open(sys.argv[1]) as f:
|
||||
data = yaml.safe_load(f)
|
||||
for t in data.get('provides', {}).get('templates', []):
|
||||
if t.get('name') == sys.argv[2] and t.get('type', 'template') == 'template':
|
||||
print(t.get('strategy', 'replace') + '\t' + t.get('file', ''))
|
||||
sys.exit(0)
|
||||
print('replace\t')
|
||||
except Exception:
|
||||
print('replace\t')
|
||||
"@ $manifest $TemplateName 2>$pyStderrFile
|
||||
if ($stratResult) {
|
||||
$parts = $stratResult.Trim() -split "`t", 2
|
||||
$strategy = $parts[0].ToLowerInvariant()
|
||||
if ($parts.Count -gt 1 -and $parts[1]) { $manifestFilePath = $parts[1] }
|
||||
}
|
||||
if (-not $yamlWarned -and (Test-Path $pyStderrFile) -and (Get-Content $pyStderrFile -Raw -ErrorAction SilentlyContinue) -match 'yaml_missing') {
|
||||
Write-Warning "PyYAML not available; composition strategies may be ignored"
|
||||
$yamlWarned = $true
|
||||
}
|
||||
Remove-Item $pyStderrFile -Force -ErrorAction SilentlyContinue
|
||||
} catch {
|
||||
$strategy = 'replace'
|
||||
if ($pyStderrFile) { Remove-Item $pyStderrFile -Force -ErrorAction SilentlyContinue }
|
||||
}
|
||||
}
|
||||
# Try manifest file path first, then convention path
|
||||
$candidate = $null
|
||||
if ($manifestFilePath) {
|
||||
# Reject absolute paths and parent traversal
|
||||
if ([System.IO.Path]::IsPathRooted($manifestFilePath) -or $manifestFilePath -match '\.\.[\\/]') {
|
||||
$manifestFilePath = ''
|
||||
}
|
||||
}
|
||||
if ($manifestFilePath) {
|
||||
$mf = Join-Path $presetsDir "$presetId/$manifestFilePath"
|
||||
if (Test-Path $mf) { $candidate = $mf }
|
||||
}
|
||||
if (-not $candidate) {
|
||||
$cf = Join-Path $presetsDir "$presetId/templates/$TemplateName.md"
|
||||
if (Test-Path $cf) { $candidate = $cf }
|
||||
}
|
||||
if ($candidate) {
|
||||
$layerPaths += $candidate
|
||||
$layerStrategies += $strategy
|
||||
}
|
||||
}
|
||||
} else {
|
||||
# Fallback: alphabetical directory order (no registry or parse failure)
|
||||
foreach ($preset in Get-ChildItem -Path $presetsDir -Directory -ErrorAction SilentlyContinue | Where-Object { $_.Name -notlike '.*' }) {
|
||||
$candidate = Join-Path $preset.FullName "templates/$TemplateName.md"
|
||||
if (Test-Path $candidate) {
|
||||
$layerPaths += $candidate
|
||||
$layerStrategies += 'replace'
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
# Priority 3: Extension-provided templates (always "replace")
|
||||
$extDir = Join-Path $RepoRoot '.specify/extensions'
|
||||
if (Test-Path $extDir) {
|
||||
foreach ($ext in Get-ChildItem -Path $extDir -Directory -ErrorAction SilentlyContinue | Where-Object { $_.Name -notlike '.*' } | Sort-Object Name) {
|
||||
$candidate = Join-Path $ext.FullName "templates/$TemplateName.md"
|
||||
if (Test-Path $candidate) {
|
||||
$layerPaths += $candidate
|
||||
$layerStrategies += 'replace'
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
# Priority 4: Core templates (always "replace")
|
||||
$core = Join-Path $base "$TemplateName.md"
|
||||
if (Test-Path $core) {
|
||||
$layerPaths += $core
|
||||
$layerStrategies += 'replace'
|
||||
}
|
||||
|
||||
if ($layerPaths.Count -eq 0) { return $null }
|
||||
|
||||
# If the top (highest-priority) layer is replace, it wins entirely --
|
||||
# lower layers are irrelevant regardless of their strategies.
|
||||
if ($layerStrategies[0] -eq 'replace') {
|
||||
return (Get-Content $layerPaths[0] -Raw)
|
||||
}
|
||||
|
||||
# Check if any layer uses a non-replace strategy
|
||||
$hasComposition = $false
|
||||
foreach ($s in $layerStrategies) {
|
||||
if ($s -ne 'replace') { $hasComposition = $true; break }
|
||||
}
|
||||
|
||||
if (-not $hasComposition) {
|
||||
return (Get-Content $layerPaths[0] -Raw)
|
||||
}
|
||||
|
||||
# Find the effective base: scan from highest priority (index 0) downward
|
||||
# to find the nearest replace layer. Only compose layers above that base.
|
||||
$baseIdx = -1
|
||||
for ($i = 0; $i -lt $layerPaths.Count; $i++) {
|
||||
if ($layerStrategies[$i] -eq 'replace') {
|
||||
$baseIdx = $i
|
||||
break
|
||||
}
|
||||
}
|
||||
if ($baseIdx -lt 0) { return $null }
|
||||
|
||||
$content = Get-Content $layerPaths[$baseIdx] -Raw
|
||||
|
||||
for ($i = $baseIdx - 1; $i -ge 0; $i--) {
|
||||
$path = $layerPaths[$i]
|
||||
$strat = $layerStrategies[$i]
|
||||
$layerContent = Get-Content $path -Raw
|
||||
|
||||
switch ($strat) {
|
||||
'replace' { $content = $layerContent }
|
||||
'prepend' { $content = "$layerContent`n`n$content" }
|
||||
'append' { $content = "$content`n`n$layerContent" }
|
||||
'wrap' {
|
||||
if (-not $layerContent.Contains('{CORE_TEMPLATE}')) {
|
||||
throw "Wrap strategy missing {CORE_TEMPLATE} placeholder"
|
||||
}
|
||||
$content = $layerContent.Replace('{CORE_TEMPLATE}', $content)
|
||||
}
|
||||
default { throw "Unknown strategy: $strat" }
|
||||
}
|
||||
}
|
||||
|
||||
return $content
|
||||
}
|
||||
Reference in New Issue
Block a user