2 files changed, 58 insertions, 8 deletions
diff --git a/src/build.gleam b/src/build.gleam
index 0aba25d..a35e8aa 100644
--- a/src/build.gleam
+++ b/src/build.gleam
@@ -1,5 +1,31 @@
+// import gleam/string
+import gleam/javascript/promise.{type Promise}
 // import bundle
 
+// const entry = "./build/dev/javascript/wechat_dev_tools/bundle.mjs"
+// const app_content = "import { app } from './bundle.mjs'; app()"
+// const dist = "./dist/"
+// const src = "./src/"
+//
+// fn page_content(p: String) -> String {
+//  "improt { pages, page } from './bundle.mjs'; page(pages(), \"" <> p <> "\")"
+// } 
+
+@external(javascript, "./build_ffi.mjs", "bundle_build")
+pub fn bundle_build(entry f: String, outfile o: String) -> Promise(Result(Nil, String))
+
+@external(javascript, "./build_ffi.mjs", "js_build")
+pub fn js_build(content c: String, outfile o: String) -> Promise(Result(Nil, String))
+
+@external(javascript, "./build_ffi.mjs", "json_build")
+pub fn json_build(json f: String, outfile o: String) -> Promise(Result(Nil, String))
+
+@external(javascript, "./build_ffi.mjs", "wxml_build")
+pub fn wxml_build(wxml f: String, outfile o: String) -> Promise(Result(Nil, String))
+
+@external(javascript, "./build_ffi.mjs", "less_build")
+pub fn less_build(less f: String, outfile o: String) -> Promise(Result(Nil, String))
+
 pub fn main() {
   Nil
 }
diff --git a/src/build_ffi.mjs b/src/build_ffi.mjs
index d9d2671..d60f1dd 100644
--- a/src/build_ffi.mjs
+++ b/src/build_ffi.mjs
@@ -1,13 +1,13 @@
-import {build} from 'esbuild'
+import { build } from 'esbuild'
+import { lessLoader } from 'esbuild-plugin-less';
 
-export async function bundle_build(es, out, min) {
+export async function bundle_build(entry, out) {
   await build({
-    entryPoints: es,
+    entryPoints: [entry],
     bundle: true,
-    minify: min,
+    minify: true,
     format: 'esm',
-    outdir: out,
-    allowOverwrite: true,
+    outfile: out,
   })
 }
 
@@ -16,11 +16,35 @@ export async function js_build(js, out) {
     stdin: {
       contents: js,
       loader: 'js',
-    }
+    },
     bundle: false,
     minify: false,
     format: 'esm',
     outfile: out,
-    allowOverwrite: true,
+  })
+}
+
+export async function wxml_build(wxml, out) {
+  await build({
+    entryPoints: [wxml],
+    loader: 'txt',
+    outfile: out,
+  })
+}
+
+export async function json_build(json, out) {
+  await build({
+    entryPoints: [json],
+    loader: 'json',
+    outfile: out,
+  })
+}
+
+export async function less_build(css, out) {
+  await build({
+    entryPoints: [css],
+    plugins: [lessLoader()],
+    loader: 'css',
+    outfile: out,
   })
 }