archvillainette
93433e3f53
Crucible groundwork for cross-platform compatibility. Reviewed-on: #2 Reviewed-by: xtul <mpiasecki720@protonmail.com> Co-authored-by: vickydotbat <vickydotbat@tutamail.com> Co-committed-by: vickydotbat <vickydotbat@tutamail.com>
90 lines
3.7 KiB
PowerShell
90 lines
3.7 KiB
PowerShell
#!/usr/bin/env pwsh
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# crucible - bootstrap wrapper (PowerShell). Prefers a crucible already on PATH;
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# otherwise downloads the latest released binary from Gitea into a per-version
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# cache and execs it.
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#
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# CANONICAL SOURCE: sow-tools/wrappers/crucible.ps1. Do not hand-edit copies in
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# consumer repos - kept in sync by sow-tools CI (see drift-check).
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#
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# Env: CRUCIBLE_HOME, CRUCIBLE_TOKEN, CRUCIBLE_GITEA, CRUCIBLE_REPO.
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$ErrorActionPreference = 'Stop'
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# 0. Prefer an existing crucible.
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$existing = Get-Command crucible -ErrorAction SilentlyContinue
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if ($existing) { & $existing.Source @args; exit $LASTEXITCODE }
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$gitea = if ($env:CRUCIBLE_GITEA) { $env:CRUCIBLE_GITEA } else { 'https://git.westgate.pw' }
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$repo = if ($env:CRUCIBLE_REPO) { $env:CRUCIBLE_REPO } else { 'ShadowsOverWestgate/sow-tools' }
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# 1. OS/arch -> asset name (.exe on Windows).
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$os = if ($IsWindows) { 'windows' } elseif ($IsMacOS) { 'darwin' } else { 'linux' }
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$arch = switch ($env:PROCESSOR_ARCHITECTURE) {
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'AMD64' { 'amd64' } 'ARM64' { 'arm64' } default { 'amd64' }
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}
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$ext = if ($os -eq 'windows') { '.exe' } else { '' }
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$asset = "crucible-$os-$arch$ext"
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# 2. Auth header (anon first, token fallback).
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$token = $env:CRUCIBLE_TOKEN
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$tokenFile = Join-Path $HOME '.config/crucible/token'
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if (-not $token -and (Test-Path $tokenFile)) { $token = (Get-Content $tokenFile -Raw).Trim() }
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function Invoke-Fetch($url, $outFile) {
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try { Invoke-WebRequest -Uri $url -OutFile $outFile -UseBasicParsing; return $true } catch {}
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if ($token) {
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Invoke-WebRequest -Uri $url -OutFile $outFile -UseBasicParsing -Headers @{ Authorization = "token $token" }
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return $true
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}
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return $false
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}
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# 3. Resolve latest tag.
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$tag = $null
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try {
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$hdr = if ($token) { @{ Authorization = "token $token" } } else { @{} }
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$rel = Invoke-RestMethod -Uri "$gitea/api/v1/repos/$repo/releases/latest" -Headers $hdr
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$tag = $rel.tag_name
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} catch {}
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# 4. Cache dir.
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$cacheRoot = if ($env:CRUCIBLE_HOME) { $env:CRUCIBLE_HOME }
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elseif ($env:LOCALAPPDATA) { Join-Path $env:LOCALAPPDATA 'crucible' }
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else { Join-Path $HOME '.cache/crucible' }
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# 5. Offline fallback.
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if (-not $tag) {
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if (Test-Path $cacheRoot) {
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$cached = Get-ChildItem $cacheRoot -Directory | Sort-Object Name | Select-Object -Last 1
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$cachedBin = if ($cached) { Join-Path $cached.FullName "crucible$ext" } else { $null }
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if ($cachedBin -and (Test-Path $cachedBin)) {
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Write-Error "crucible: offline - using cached $($cached.Name)" -ErrorAction Continue
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& $cachedBin @args; exit $LASTEXITCODE
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}
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}
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Write-Error "crucible: cannot reach $gitea and no cached binary found (set CRUCIBLE_TOKEN if private)."
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exit 1
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}
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$destDir = Join-Path $cacheRoot $tag
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$bin = Join-Path $destDir "crucible$ext"
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# 6. Download + verify on cache miss.
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if (-not (Test-Path $bin)) {
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New-Item -ItemType Directory -Force -Path $destDir | Out-Null
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$base = "$gitea/$repo/releases/download/$tag"
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$tmp = New-Item -ItemType Directory -Path (Join-Path ([System.IO.Path]::GetTempPath()) ([guid]::NewGuid()))
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$tmpBin = Join-Path $tmp "crucible$ext"
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Write-Host "crucible: fetching $asset $tag..."
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if (-not (Invoke-Fetch "$base/$asset" $tmpBin)) { Write-Error "crucible: download failed for $asset"; exit 1 }
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$sums = Join-Path $tmp 'SHA256SUMS'
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if (Invoke-Fetch "$base/SHA256SUMS" $sums) {
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$want = (Select-String -Path $sums -Pattern ([regex]::Escape($asset) + '$') | Select-Object -First 1).Line -split '\s+' | Select-Object -First 1
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$got = (Get-FileHash $tmpBin -Algorithm SHA256).Hash.ToLower()
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if ($want -and ($want.ToLower() -ne $got)) { Write-Error "crucible: checksum mismatch for $asset"; exit 1 }
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}
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Move-Item -Force $tmpBin $bin
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Remove-Item -Recurse -Force $tmp
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}
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& $bin @args
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exit $LASTEXITCODE
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