129 lines
4.2 KiB
PowerShell
129 lines
4.2 KiB
PowerShell
param(
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[string]$Version = "latest",
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[ValidateSet("User", "Repo")]
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[string]$Scope = "User",
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[string]$TargetDir = ""
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)
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$ErrorActionPreference = "Stop"
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function Normalize-Version {
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param([string]$RequestedVersion)
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if (-not $RequestedVersion) {
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return "latest"
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}
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switch ($RequestedVersion.ToLowerInvariant()) {
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"latest" { return "latest" }
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"stable" { return "latest" }
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"edge" { throw "The edge channel has been removed. Use the default installer for the latest tagged release or pass an exact version." }
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default { return $RequestedVersion.TrimStart("v") }
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}
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}
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function Resolve-LatestReleaseVersion {
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$page = Invoke-WebRequest -Uri "https://github.com/getcompanion-ai/feynman/releases/latest"
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$match = [regex]::Match($page.Content, 'releases/tag/v([0-9][^"''<>\s]*)')
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if (-not $match.Success) {
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throw "Failed to resolve the latest Feynman release version."
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}
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return $match.Groups[1].Value
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}
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function Resolve-VersionMetadata {
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param([string]$RequestedVersion)
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$normalizedVersion = Normalize-Version -RequestedVersion $RequestedVersion
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if ($normalizedVersion -eq "latest") {
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$resolvedVersion = Resolve-LatestReleaseVersion
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} else {
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$resolvedVersion = $normalizedVersion
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}
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return [PSCustomObject]@{
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ResolvedVersion = $resolvedVersion
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GitRef = "v$resolvedVersion"
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DownloadUrl = "https://github.com/getcompanion-ai/feynman/archive/refs/tags/v$resolvedVersion.zip"
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}
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}
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function Resolve-InstallDir {
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param(
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[string]$ResolvedScope,
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[string]$ResolvedTargetDir
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)
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if ($ResolvedTargetDir) {
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return $ResolvedTargetDir
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}
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if ($ResolvedScope -eq "Repo") {
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return Join-Path (Get-Location) ".agents\skills\feynman"
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}
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$codexHome = if ($env:CODEX_HOME) { $env:CODEX_HOME } else { Join-Path $HOME ".codex" }
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return Join-Path $codexHome "skills\feynman"
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}
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$metadata = Resolve-VersionMetadata -RequestedVersion $Version
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$resolvedVersion = $metadata.ResolvedVersion
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$downloadUrl = $metadata.DownloadUrl
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$installDir = Resolve-InstallDir -ResolvedScope $Scope -ResolvedTargetDir $TargetDir
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$tmpDir = Join-Path ([System.IO.Path]::GetTempPath()) ("feynman-skills-install-" + [System.Guid]::NewGuid().ToString("N"))
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New-Item -ItemType Directory -Path $tmpDir | Out-Null
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try {
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$archivePath = Join-Path $tmpDir "feynman-skills.zip"
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$extractDir = Join-Path $tmpDir "extract"
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Write-Host "==> Downloading Feynman skills $resolvedVersion"
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Invoke-WebRequest -Uri $downloadUrl -OutFile $archivePath
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Write-Host "==> Extracting skills"
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Expand-Archive -LiteralPath $archivePath -DestinationPath $extractDir -Force
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$sourceRoot = Get-ChildItem -Path $extractDir -Directory | Select-Object -First 1
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if (-not $sourceRoot) {
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throw "Could not find extracted Feynman archive."
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}
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$skillsSource = Join-Path $sourceRoot.FullName "skills"
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$promptsSource = Join-Path $sourceRoot.FullName "prompts"
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if (-not (Test-Path $skillsSource) -or -not (Test-Path $promptsSource)) {
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throw "Could not find the bundled skills resources in the downloaded archive."
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}
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$installParent = Split-Path $installDir -Parent
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if ($installParent) {
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New-Item -ItemType Directory -Path $installParent -Force | Out-Null
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}
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if (Test-Path $installDir) {
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Remove-Item -Recurse -Force $installDir
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}
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New-Item -ItemType Directory -Path $installDir -Force | Out-Null
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Copy-Item -Path (Join-Path $skillsSource "*") -Destination $installDir -Recurse -Force
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New-Item -ItemType Directory -Path (Join-Path $installDir "prompts") -Force | Out-Null
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Copy-Item -Path (Join-Path $promptsSource "*") -Destination (Join-Path $installDir "prompts") -Recurse -Force
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Copy-Item -Path (Join-Path $sourceRoot.FullName "AGENTS.md") -Destination (Join-Path $installDir "AGENTS.md") -Force
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Copy-Item -Path (Join-Path $sourceRoot.FullName "CONTRIBUTING.md") -Destination (Join-Path $installDir "CONTRIBUTING.md") -Force
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Write-Host "==> Installed skills to $installDir"
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if ($Scope -eq "Repo") {
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Write-Host "Repo-local skills will be discovered automatically from .agents/skills."
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} else {
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Write-Host "User-level skills will be discovered from `$CODEX_HOME/skills."
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}
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Write-Host "Feynman skills $resolvedVersion installed successfully."
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} finally {
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if (Test-Path $tmpDir) {
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Remove-Item -Recurse -Force $tmpDir
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}
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}
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