chore: import upstream snapshot with attribution
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wehub-resource-sync
@@ -0,0 +1,248 @@
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#!/usr/bin/env pwsh
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# Create a new feature
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[CmdletBinding()]
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param(
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[switch]$Json,
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[switch]$AllowExistingBranch,
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[switch]$DryRun,
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[string]$ShortName,
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[Parameter()]
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[long]$Number = 0,
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[switch]$Timestamp,
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[switch]$Help,
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[Parameter(Position = 0, ValueFromRemainingArguments = $true)]
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[string[]]$FeatureDescription
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)
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$ErrorActionPreference = 'Stop'
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# Show help if requested
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if ($Help) {
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Write-Host "Usage: ./create-new-feature.ps1 [-Json] [-DryRun] [-AllowExistingBranch] [-ShortName <name>] [-Number N] [-Timestamp] <feature description>"
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Write-Host ""
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Write-Host "Options:"
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Write-Host " -Json Output in JSON format"
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Write-Host " -DryRun Compute feature name and paths without creating directories or files"
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Write-Host " -AllowExistingBranch Reuse an existing feature directory if it already exists"
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Write-Host " -ShortName <name> Provide a custom short name (2-4 words) for the feature"
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Write-Host " -Number N Specify branch number manually (overrides auto-detection)"
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Write-Host " -Timestamp Use timestamp prefix (YYYYMMDD-HHMMSS) instead of sequential numbering"
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Write-Host " -Help Show this help message"
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Write-Host ""
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Write-Host "Examples:"
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Write-Host " ./create-new-feature.ps1 'Add user authentication system' -ShortName 'user-auth'"
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Write-Host " ./create-new-feature.ps1 'Implement OAuth2 integration for API'"
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Write-Host " ./create-new-feature.ps1 -Timestamp -ShortName 'user-auth' 'Add user authentication'"
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exit 0
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}
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# Check if feature description provided
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if (-not $FeatureDescription -or $FeatureDescription.Count -eq 0) {
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Write-Error "Usage: ./create-new-feature.ps1 [-Json] [-DryRun] [-AllowExistingBranch] [-ShortName <name>] [-Number N] [-Timestamp] <feature description>"
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exit 1
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}
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$featureDesc = ($FeatureDescription -join ' ').Trim()
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# Validate description is not empty after trimming (e.g., user passed only whitespace)
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if ([string]::IsNullOrWhiteSpace($featureDesc)) {
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Write-Error "Error: Feature description cannot be empty or contain only whitespace"
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exit 1
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}
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function Get-HighestNumberFromSpecs {
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param([string]$SpecsDir)
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[long]$highest = 0
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if (Test-Path $SpecsDir) {
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Get-ChildItem -Path $SpecsDir -Directory | ForEach-Object {
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# Match sequential prefixes (>=3 digits), but skip timestamp dirs.
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if ($_.Name -match '^(\d{3,})-' -and $_.Name -notmatch '^\d{8}-\d{6}-') {
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[long]$num = 0
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if ([long]::TryParse($matches[1], [ref]$num) -and $num -gt $highest) {
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$highest = $num
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}
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}
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}
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}
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return $highest
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}
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function ConvertTo-CleanBranchName {
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param([string]$Name)
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return $Name.ToLower() -replace '[^a-z0-9]', '-' -replace '-{2,}', '-' -replace '^-', '' -replace '-$', ''
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}
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# Load common functions (includes Get-RepoRoot and Resolve-Template)
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. "$PSScriptRoot/common.ps1"
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# Use common.ps1 functions which prioritize .specify
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$repoRoot = Get-RepoRoot
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Set-Location $repoRoot
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$specsDir = Join-Path $repoRoot 'specs'
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if (-not $DryRun) {
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New-Item -ItemType Directory -Path $specsDir -Force | Out-Null
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}
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# Function to generate branch name with stop word filtering and length filtering
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function Get-BranchName {
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param([string]$Description)
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# Common stop words to filter out
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$stopWords = @(
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'i', 'a', 'an', 'the', 'to', 'for', 'of', 'in', 'on', 'at', 'by', 'with', 'from',
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'is', 'are', 'was', 'were', 'be', 'been', 'being', 'have', 'has', 'had',
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'do', 'does', 'did', 'will', 'would', 'should', 'could', 'can', 'may', 'might', 'must', 'shall',
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'this', 'that', 'these', 'those', 'my', 'your', 'our', 'their',
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'want', 'need', 'add', 'get', 'set'
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)
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# Convert to lowercase and extract words (alphanumeric only)
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$cleanName = $Description.ToLower() -replace '[^a-z0-9\s]', ' '
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$words = $cleanName -split '\s+' | Where-Object { $_ }
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# Filter words: remove stop words and words shorter than 3 chars (unless they're uppercase acronyms in original)
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$meaningfulWords = @()
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foreach ($word in $words) {
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# Skip stop words
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if ($stopWords -contains $word) { continue }
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# Keep words that are length >= 3 OR appear as uppercase in original (likely acronyms)
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if ($word.Length -ge 3) {
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$meaningfulWords += $word
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} elseif ($Description -cmatch "\b$($word.ToUpper())\b") {
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# Keep short words only if they appear as uppercase in original (likely
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# acronyms). Use -cmatch so the comparison is case-sensitive, matching the
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# bash script's case-sensitive grep; -match would be case-insensitive and
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# would keep every short word.
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$meaningfulWords += $word
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}
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}
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# If we have meaningful words, use first 3-4 of them
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if ($meaningfulWords.Count -gt 0) {
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$maxWords = if ($meaningfulWords.Count -eq 4) { 4 } else { 3 }
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$result = ($meaningfulWords | Select-Object -First $maxWords) -join '-'
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return $result
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} else {
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# Fallback to original logic if no meaningful words found
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$result = ConvertTo-CleanBranchName -Name $Description
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$fallbackWords = ($result -split '-') | Where-Object { $_ } | Select-Object -First 3
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return [string]::Join('-', $fallbackWords)
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}
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}
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# Generate branch name
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if ($ShortName) {
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# Use provided short name, just clean it up
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$branchSuffix = ConvertTo-CleanBranchName -Name $ShortName
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} else {
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# Generate from description with smart filtering
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$branchSuffix = Get-BranchName -Description $featureDesc
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}
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# Warn if -Number and -Timestamp are both specified. Use ContainsKey (not
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# `-ne 0`) so an explicit `-Number 0` is also detected, matching the bash twin's
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# `[ -n "$BRANCH_NUMBER" ]` check.
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if ($Timestamp -and $PSBoundParameters.ContainsKey('Number')) {
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Write-Warning "[specify] Warning: -Number is ignored when -Timestamp is used"
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$Number = 0
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}
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# Determine branch prefix
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if ($Timestamp) {
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$featureNum = Get-Date -Format 'yyyyMMdd-HHmmss'
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$branchName = "$featureNum-$branchSuffix"
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} else {
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# Determine branch number from existing feature directories. Auto-detect only
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# when -Number was not supplied; an explicit value (including 0) is honored,
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# matching the bash twin's `[ -z "$BRANCH_NUMBER" ]` check.
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if (-not $PSBoundParameters.ContainsKey('Number')) {
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$Number = (Get-HighestNumberFromSpecs -SpecsDir $specsDir) + 1
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}
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$featureNum = ('{0:000}' -f $Number)
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$branchName = "$featureNum-$branchSuffix"
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}
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# GitHub enforces a 244-byte limit on branch names
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# Validate and truncate if necessary
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$maxBranchLength = 244
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if ($branchName.Length -gt $maxBranchLength) {
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# Calculate how much we need to trim from suffix
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# Account for prefix length: timestamp (15) + hyphen (1) = 16, or sequential (3) + hyphen (1) = 4
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$prefixLength = $featureNum.Length + 1
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$maxSuffixLength = $maxBranchLength - $prefixLength
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# Truncate suffix
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$truncatedSuffix = $branchSuffix.Substring(0, [Math]::Min($branchSuffix.Length, $maxSuffixLength))
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# Remove trailing hyphen if truncation created one
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$truncatedSuffix = $truncatedSuffix -replace '-$', ''
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$originalBranchName = $branchName
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$branchName = "$featureNum-$truncatedSuffix"
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Write-Warning "[specify] Branch name exceeded GitHub's 244-byte limit"
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Write-Warning "[specify] Original: $originalBranchName ($($originalBranchName.Length) bytes)"
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Write-Warning "[specify] Truncated to: $branchName ($($branchName.Length) bytes)"
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}
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$featureDir = Join-Path $specsDir $branchName
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$specFile = Join-Path $featureDir 'spec.md'
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if (-not $DryRun) {
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if ((Test-Path -LiteralPath $featureDir -PathType Container) -and -not $AllowExistingBranch) {
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if ($Timestamp) {
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Write-Error "Error: Feature directory '$featureDir' already exists. Rerun to get a new timestamp or use a different -ShortName."
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} else {
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Write-Error "Error: Feature directory '$featureDir' already exists. Please use a different feature name or specify a different number with -Number."
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}
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exit 1
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}
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New-Item -ItemType Directory -Path $featureDir -Force | Out-Null
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if (-not (Test-Path -PathType Leaf $specFile)) {
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$template = Resolve-Template -TemplateName 'spec-template' -RepoRoot $repoRoot
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if ($template -and (Test-Path $template)) {
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# Read the template content and write it to the spec file with UTF-8 encoding without BOM
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$content = [System.IO.File]::ReadAllText($template)
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$utf8NoBom = New-Object System.Text.UTF8Encoding($false)
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[System.IO.File]::WriteAllText($specFile, $content, $utf8NoBom)
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} else {
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# Match the bash twin (create-new-feature.sh): warn on stderr that no
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# spec template was found before creating an empty spec file, so the
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# missing-template signal is not silently swallowed on Windows.
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[Console]::Error.WriteLine("Warning: Spec template not found; created empty spec file")
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New-Item -ItemType File -Path $specFile -Force | Out-Null
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}
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}
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# Persist to .specify/feature.json so downstream commands can find the feature
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Save-FeatureJson -RepoRoot $repoRoot -FeatureDirectory $featureDir
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# Set environment variables for the current session
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$env:SPECIFY_FEATURE = $branchName
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$env:SPECIFY_FEATURE_DIRECTORY = $featureDir
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}
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if ($Json) {
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$obj = [PSCustomObject]@{
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BRANCH_NAME = $branchName
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SPEC_FILE = $specFile
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FEATURE_NUM = $featureNum
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}
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if ($DryRun) {
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$obj | Add-Member -NotePropertyName 'DRY_RUN' -NotePropertyValue $true
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}
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$obj | ConvertTo-Json -Compress
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} else {
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Write-Output "BRANCH_NAME: $branchName"
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Write-Output "SPEC_FILE: $specFile"
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Write-Output "FEATURE_NUM: $featureNum"
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if (-not $DryRun) {
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Write-Output "SPECIFY_FEATURE set to: $branchName"
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Write-Output "SPECIFY_FEATURE_DIRECTORY set to: $featureDir"
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}
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}
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