create-new-feature.ps1ā¢3.54 kB
#!/usr/bin/env pwsh
# Create a new feature
[CmdletBinding()]
param(
[switch]$Json,
[Parameter(ValueFromRemainingArguments = $true)]
[string[]]$FeatureDescription
)
$ErrorActionPreference = 'Stop'
if (-not $FeatureDescription -or $FeatureDescription.Count -eq 0) {
Write-Error "Usage: ./create-new-feature.ps1 [-Json] <feature description>"
exit 1
}
$featureDesc = ($FeatureDescription -join ' ').Trim()
# Resolve repository root. Prefer git information when available, but fall back
# to searching for repository markers so the workflow still functions in repositories that
# were initialised with --no-git.
function Find-RepositoryRoot {
param(
[string]$StartDir,
[string[]]$Markers = @('.git', '.specify')
)
$current = Resolve-Path $StartDir
while ($true) {
foreach ($marker in $Markers) {
if (Test-Path (Join-Path $current $marker)) {
return $current
}
}
$parent = Split-Path $current -Parent
if ($parent -eq $current) {
# Reached filesystem root without finding markers
return $null
}
$current = $parent
}
}
$fallbackRoot = (Find-RepositoryRoot -StartDir $PSScriptRoot)
if (-not $fallbackRoot) {
Write-Error "Error: Could not determine repository root. Please run this script from within the repository."
exit 1
}
try {
$repoRoot = git rev-parse --show-toplevel 2>$null
if ($LASTEXITCODE -eq 0) {
$hasGit = $true
} else {
throw "Git not available"
}
} catch {
$repoRoot = $fallbackRoot
$hasGit = $false
}
Set-Location $repoRoot
$specsDir = Join-Path $repoRoot 'specs'
New-Item -ItemType Directory -Path $specsDir -Force | Out-Null
$highest = 0
if (Test-Path $specsDir) {
Get-ChildItem -Path $specsDir -Directory | ForEach-Object {
if ($_.Name -match '^(\d{3})') {
$num = [int]$matches[1]
if ($num -gt $highest) { $highest = $num }
}
}
}
$next = $highest + 1
$featureNum = ('{0:000}' -f $next)
$branchName = $featureDesc.ToLower() -replace '[^a-z0-9]', '-' -replace '-{2,}', '-' -replace '^-', '' -replace '-$', ''
$words = ($branchName -split '-') | Where-Object { $_ } | Select-Object -First 3
$branchName = "$featureNum-$([string]::Join('-', $words))"
if ($hasGit) {
try {
git checkout -b $branchName | Out-Null
} catch {
Write-Warning "Failed to create git branch: $branchName"
}
} else {
Write-Warning "[specify] Warning: Git repository not detected; skipped branch creation for $branchName"
}
$featureDir = Join-Path $specsDir $branchName
New-Item -ItemType Directory -Path $featureDir -Force | Out-Null
$template = Join-Path $repoRoot '.specify/templates/spec-template.md'
$specFile = Join-Path $featureDir 'spec.md'
if (Test-Path $template) {
Copy-Item $template $specFile -Force
} else {
New-Item -ItemType File -Path $specFile | Out-Null
}
# Set the SPECIFY_FEATURE environment variable for the current session
$env:SPECIFY_FEATURE = $branchName
if ($Json) {
$obj = [PSCustomObject]@{
BRANCH_NAME = $branchName
SPEC_FILE = $specFile
FEATURE_NUM = $featureNum
HAS_GIT = $hasGit
}
$obj | ConvertTo-Json -Compress
} else {
Write-Output "BRANCH_NAME: $branchName"
Write-Output "SPEC_FILE: $specFile"
Write-Output "FEATURE_NUM: $featureNum"
Write-Output "HAS_GIT: $hasGit"
Write-Output "SPECIFY_FEATURE environment variable set to: $branchName"
}