Vendor opencode source for docker build

opencode/packages/ui/src/context/helper.tsx

@@ -0,0 +1,37 @@
+import { createContext, createMemo, Show, useContext, type ParentProps, type Accessor } from "solid-js"
+
+export function createSimpleContext<T, Props extends Record<string, any>>(input: {
+  name: string
+  init: ((input: Props) => T) | (() => T)
+  gate?: boolean
+}) {
+  const ctx = createContext<T>()
+
+  return {
+    provider: (props: ParentProps<Props>) => {
+      const init = input.init(props)
+      const gate = input.gate ?? true
+
+      if (!gate) {
+        return <ctx.Provider value={init}>{props.children}</ctx.Provider>
+      }
+
+      // Access init.ready inside the memo to make it reactive for getter properties
+      const isReady = createMemo(() => {
+        // @ts-expect-error
+        const ready = init.ready as Accessor<boolean> | boolean | undefined
+        return ready === undefined || (typeof ready === "function" ? ready() : ready)
+      })
+      return (
+        <Show when={isReady()}>
+          <ctx.Provider value={init}>{props.children}</ctx.Provider>
+        </Show>
+      )
+    },
+    use() {
+      const value = useContext(ctx)
+      if (!value) throw new Error(`${input.name} context must be used within a context provider`)
+      return value
+    },
+  }
+}