feat: move gen to styles and add scripts

styles/src/buildTypes.ts

@@ -0,0 +1,64 @@
+import * as fs from "fs/promises"
+import * as fsSync from "fs"
+import * as path from "path"
+import { compile } from "json-schema-to-typescript"
+
+const BANNER = `/*
+* This file is autogenerated
+*/\n\n`
+const dirname = __dirname
+
+async function main() {
+    let schemasPath = path.join(dirname, "../../", "crates/theme/schemas")
+    let schemaFiles = (await fs.readdir(schemasPath)).filter((x) =>
+        x.endsWith(".json")
+    )
+
+    let compiledTypes = new Set()
+
+    for (let filename of schemaFiles) {
+        let filePath = path.join(schemasPath, filename)
+        const fileContents = await fs.readFile(filePath)
+        let schema = JSON.parse(fileContents.toString())
+        let compiled = await compile(schema, schema.title, {
+            bannerComment: "",
+        })
+        let eachType = compiled.split("export")
+        for (let type of eachType) {
+            if (!type) {
+                continue
+            }
+            compiledTypes.add("export " + type.trim())
+        }
+    }
+
+    let output = BANNER + Array.from(compiledTypes).join("\n\n")
+    let outputPath = path.join(dirname, "../../styles/src/types/zed.ts")
+
+    try {
+        let existing = await fs.readFile(outputPath)
+        if (existing.toString() == output) {
+            // Skip writing if it hasn't changed
+            console.log("Schemas are up to date")
+            return
+        }
+    } catch (e) {
+        // It's fine if there's no output from a previous run.
+        // @ts-ignore
+        if (e.code !== "ENOENT") {
+            throw e
+        }
+    }
+
+    const typesDic = path.dirname(outputPath)
+    if (!fsSync.existsSync(typesDic)) {
+        await fs.mkdir(typesDic)
+    }
+    await fs.writeFile(outputPath, output)
+    console.log(`Wrote Typescript types to ${outputPath}`)
+}
+
+main().catch((e) => {
+    console.error(e)
+    process.exit(1)
+})