Vendor opencode source for docker build

opencode/nix/scripts/canonicalize-node-modules.ts

@@ -0,0 +1,113 @@
+import { lstat, mkdir, readdir, rm, symlink } from "fs/promises"
+import { join, relative } from "path"
+
+type SemverLike = {
+  valid: (value: string) => string | null
+  rcompare: (left: string, right: string) => number
+}
+
+type Entry = {
+  dir: string
+  version: string
+  label: string
+}
+
+const root = process.cwd()
+const bunRoot = join(root, "node_modules/.bun")
+const linkRoot = join(bunRoot, "node_modules")
+const directories = (await readdir(bunRoot)).sort()
+const versions = new Map<string, Entry[]>()
+
+for (const entry of directories) {
+  const full = join(bunRoot, entry)
+  const info = await lstat(full)
+  if (!info.isDirectory()) {
+    continue
+  }
+  const parsed = parseEntry(entry)
+  if (!parsed) {
+    continue
+  }
+  const list = versions.get(parsed.name) ?? []
+  list.push({ dir: full, version: parsed.version, label: entry })
+  versions.set(parsed.name, list)
+}
+
+const semverModule = (await import(join(bunRoot, "node_modules/semver"))) as
+  | SemverLike
+  | {
+      default: SemverLike
+    }
+const semver = "default" in semverModule ? semverModule.default : semverModule
+const selections = new Map<string, Entry>()
+
+for (const [slug, list] of versions) {
+  list.sort((a, b) => {
+    const left = semver.valid(a.version)
+    const right = semver.valid(b.version)
+    if (left && right) {
+      const delta = semver.rcompare(left, right)
+      if (delta !== 0) {
+        return delta
+      }
+    }
+    if (left && !right) {
+      return -1
+    }
+    if (!left && right) {
+      return 1
+    }
+    return b.version.localeCompare(a.version)
+  })
+  selections.set(slug, list[0])
+}
+
+await rm(linkRoot, { recursive: true, force: true })
+await mkdir(linkRoot, { recursive: true })
+
+const rewrites: string[] = []
+
+for (const [slug, entry] of Array.from(selections.entries()).sort((a, b) => a[0].localeCompare(b[0]))) {
+  const parts = slug.split("/")
+  const leaf = parts.pop()
+  if (!leaf) {
+    continue
+  }
+  const parent = join(linkRoot, ...parts)
+  await mkdir(parent, { recursive: true })
+  const linkPath = join(parent, leaf)
+  const desired = join(entry.dir, "node_modules", slug)
+  const exists = await lstat(desired)
+    .then((info) => info.isDirectory())
+    .catch(() => false)
+  if (!exists) {
+    continue
+  }
+  const relativeTarget = relative(parent, desired)
+  const resolved = relativeTarget.length === 0 ? "." : relativeTarget
+  await rm(linkPath, { recursive: true, force: true })
+  await symlink(resolved, linkPath)
+  rewrites.push(slug + " -> " + resolved)
+}
+
+rewrites.sort()
+console.log("[canonicalize-node-modules] rebuilt", rewrites.length, "links")
+for (const line of rewrites.slice(0, 20)) {
+  console.log("  ", line)
+}
+if (rewrites.length > 20) {
+  console.log("  ...")
+}
+
+function parseEntry(label: string) {
+  const marker = label.startsWith("@") ? label.indexOf("@", 1) : label.indexOf("@")
+  if (marker <= 0) {
+    return null
+  }
+  const name = label.slice(0, marker).replace(/\+/g, "/")
+  const version = label.slice(marker + 1)
+  if (!name || !version) {
+    return null
+  }
+  return { name, version }
+}

opencode/nix/scripts/normalize-bun-binaries.ts

@@ -0,0 +1,138 @@
+import { lstat, mkdir, readdir, rm, symlink } from "fs/promises"
+import { join, relative } from "path"
+
+type PackageManifest = {
+  name?: string
+  bin?: string | Record<string, string>
+}
+
+const root = process.cwd()
+const bunRoot = join(root, "node_modules/.bun")
+const bunEntries = (await safeReadDir(bunRoot)).sort()
+let rewritten = 0
+
+for (const entry of bunEntries) {
+  const modulesRoot = join(bunRoot, entry, "node_modules")
+  if (!(await exists(modulesRoot))) {
+    continue
+  }
+  const binRoot = join(modulesRoot, ".bin")
+  await rm(binRoot, { recursive: true, force: true })
+  await mkdir(binRoot, { recursive: true })
+
+  const packageDirs = await collectPackages(modulesRoot)
+  for (const packageDir of packageDirs) {
+    const manifest = await readManifest(packageDir)
+    if (!manifest) {
+      continue
+    }
+    const binField = manifest.bin
+    if (!binField) {
+      continue
+    }
+    const seen = new Set<string>()
+    if (typeof binField === "string") {
+      const fallback = manifest.name ?? packageDir.split("/").pop()
+      if (fallback) {
+        await linkBinary(binRoot, fallback, packageDir, binField, seen)
+      }
+    } else {
+      const entries = Object.entries(binField).sort((a, b) => a[0].localeCompare(b[0]))
+      for (const [name, target] of entries) {
+        await linkBinary(binRoot, name, packageDir, target, seen)
+      }
+    }
+  }
+}
+
+console.log(`[normalize-bun-binaries] rewrote ${rewritten} links`)
+
+async function collectPackages(modulesRoot: string) {
+  const found: string[] = []
+  const topLevel = (await safeReadDir(modulesRoot)).sort()
+  for (const name of topLevel) {
+    if (name === ".bin" || name === ".bun") {
+      continue
+    }
+    const full = join(modulesRoot, name)
+    if (!(await isDirectory(full))) {
+      continue
+    }
+    if (name.startsWith("@")) {
+      const scoped = (await safeReadDir(full)).sort()
+      for (const child of scoped) {
+        const scopedDir = join(full, child)
+        if (await isDirectory(scopedDir)) {
+          found.push(scopedDir)
+        }
+      }
+      continue
+    }
+    found.push(full)
+  }
+  return found.sort()
+}
+
+async function readManifest(dir: string) {
+  const file = Bun.file(join(dir, "package.json"))
+  if (!(await file.exists())) {
+    return null
+  }
+  const data = (await file.json()) as PackageManifest
+  return data
+}
+
+async function linkBinary(binRoot: string, name: string, packageDir: string, target: string, seen: Set<string>) {
+  if (!name || !target) {
+    return
+  }
+  const normalizedName = normalizeBinName(name)
+  if (seen.has(normalizedName)) {
+    return
+  }
+  const resolved = join(packageDir, target)
+  const script = Bun.file(resolved)
+  if (!(await script.exists())) {
+    return
+  }
+  seen.add(normalizedName)
+  const destination = join(binRoot, normalizedName)
+  const relativeTarget = relative(binRoot, resolved) || "."
+  await rm(destination, { force: true })
+  await symlink(relativeTarget, destination)
+  rewritten++
+}
+
+async function exists(path: string) {
+  try {
+    await lstat(path)
+    return true
+  } catch {
+    return false
+  }
+}
+
+async function isDirectory(path: string) {
+  try {
+    const info = await lstat(path)
+    return info.isDirectory()
+  } catch {
+    return false
+  }
+}
+
+async function safeReadDir(path: string) {
+  try {
+    return await readdir(path)
+  } catch {
+    return []
+  }
+}
+
+function normalizeBinName(name: string) {
+  const slash = name.lastIndexOf("/")
+  if (slash >= 0) {
+    return name.slice(slash + 1)
+  }
+  return name
+}