client boot as file

circ/a.tsx

@@ -0,0 +1,13 @@
+import { doSomething } from './b.tsx';
+
+export function doSomethingElse() {
+
+    if(Deno.env.get("a") && Deno.env.get("b")){return;}
+
+    Deno.env.set("a", "called");
+    console.log("a action");
+
+    doSomething();
+}
+
+import.meta.main

circ/b.tsx

@@ -0,0 +1,22 @@
+import * as mod from "https://deno.land/std@0.185.0/path/mod.ts";
+import { doSomethingElse } from './a.tsx';
+
+export function doSomething() {
+
+    const pathInit = Deno.mainModule;
+    
+    const pathProj = mod.toFileUrl(Deno.cwd());
+
+    console.log(pathInit);
+    console.log(import.meta.url);
+
+    console.log(pathInit.split(pathProj));
+
+    console.log("b main?", Deno.mainModule);
+    console.log("deno main?", Deno.cwd());
+    
+
+    Deno.env.set("b", "called");
+    console.log("b action");
+    doSomethingElse();
+}

circ/start.tsx

@@ -0,0 +1,3 @@
+import { doSomethingElse } from "./a.tsx";
+
+doSomethingElse();

deno.json

@@ -4,9 +4,8 @@
     ]},
     "imports": {
         "react": "https://esm.sh/preact@10.13.2/compat",
-        
+        "preact": "https://esm.sh/preact@10.13.2/compat",
         "react-original": "https://esm.sh/preact@10.13.2/compat",
-        "@eno/app": "./example/app.tsx",
         "@eno/iso": "./lib/iso.tsx"
     },
     "tasks":

example/app.tsx

@@ -3,8 +3,9 @@ import * as Iso from "@eno/iso";
 
 const Comp = React.lazy(()=>import("./deep/component.tsx"));
 
-export default ()=>
-{
+Iso.Boot(
+    ()=>
+    {
         return <div class="p-4 font-sans">
             <Iso.Meta.Metas title="Main Page!"/>
             <nav class="p-4">
@@ -12,7 +13,7 @@ export default ()=>
                 <a href="/about">About</a>
             </nav>
     
-        <h1 class="my-2 font(bold serif) text(3xl)">Title!!</h1>
+            <h1 class="my-2 font(bold serif) text(3xl)">Title!!!!!!</h1>
             <h2>suspended:</h2>
             <React.Suspense fallback={<div>Loading!</div>}>
                 <Comp/>
@@ -33,4 +34,5 @@ export default ()=>
                 <Iso.Case default><p>404!</p></Iso.Case>
             </Iso.Switch>
         </div>;
-};
+    }
+);

example/deno.jsonc

@@ -5,10 +5,9 @@
         "react": "https://esm.sh/stable/preact@10.13.2/compat",
         "preact": "https://esm.sh/stable/preact@10.13.2/",
         "@deep/": "./deep/",
-        "@eno/app": "./app.tsx",
         "@eno/iso": "http://localhost:4507/lib/iso.tsx"
     },
     "tasks": {
-        "dev": "deno run -A --unstable --reload=http://localhost:4507/ --no-lock app.tsx --dev"
+        "dev": "deno run -A --unstable --reload=http://localhost:4507/ --no-lock app.tsx"
     }
 }

lib/boot-client.tsx

@@ -0,0 +1,30 @@
+import React, {hydrate} from "react";
+import * as Twind from "https://esm.sh/v115/@twind/core@1.1.3/es2022/core.mjs";
+import {Router, CSS, Meta} from "@eno/iso";
+
+export function Boot(inApp:()=>React.JSX.Element, inCSS?:object)
+{
+    console.log(inApp, inCSS);
+    Twind.install(inCSS ? {...CSS, ...inCSS} : CSS);
+
+    const HMRWrap =()=> React.createElement(inApp, null, null);
+
+    const root = document.querySelector("#app");
+
+    if(root)
+    {
+        hydrate(
+            <Router.Provider url={new URL(window.location.href)}>
+                <Meta.Provider>
+                    <HMRWrap/>
+                </Meta.Provider>
+            </Router.Provider>,
+            root
+        );
+    }
+    else
+    {
+        console.log(`no "#app" element is present!`)
+    }
+
+};

lib/iso.tsx

@@ -1,16 +1,24 @@
 import TWPreTail from "https://esm.sh/v115/@twind/preset-tailwind@1.1.4/es2022/preset-tailwind.mjs";
 import TWPreAuto from "https://esm.sh/v115/@twind/preset-autoprefix@1.0.7/es2022/preset-autoprefix.mjs";
 import React from "react";
+import { Boot as _Boot } from "../server.tsx";
 
 export const CSS = {
     presets: [TWPreTail(), TWPreAuto()],
     hash:false
 };
-
+/*
 if(!window.innerWidth)
 {
     import(import.meta.resolve("../../server.tsx")).then(()=>{console.log("...imported!");});
 }
+*/
+
+export function Boot(inApp:React.FunctionComponent, inCSS?:object)
+{
+    _Boot(inApp, inCSS);
+}
+
 
 type MetasInputs = { [Property in MetaKeys]?: string };
 type MetasModeArgs = {concatListed?:boolean; dropUnlisted?:boolean};

server.tsx

@@ -2,14 +2,13 @@ import * as ESBuild from 'https://deno.land/x/esbuild@v0.17.4/mod.js';
 import * as MIME from "https://deno.land/std@0.180.0/media_types/mod.ts";
 import { debounce } from "https://deno.land/std@0.151.0/async/debounce.ts";
 import { parse as JSONC} from "https://deno.land/std@0.185.0/jsonc/mod.ts";
+import { toFileUrl } from "https://deno.land/std@0.185.0/path/mod.ts";
 import SSR from "https://esm.sh/v113/preact-render-to-string@6.0.2";
 import Prepass from "https://esm.sh/preact-ssr-prepass@1.2.0";
 import * as Twind from "https://esm.sh/@twind/core@1.1.3";
 import React from "react";
 import * as Iso from "@eno/iso";
 
-Deno.env.set("initialized", "true");
-
 /**
  * Setup a transpiler.
  * @param inDevMode When true, starts a file-watcher
@@ -134,6 +133,7 @@ function Transpiler(inDevMode:boolean)
 
 }
 
+type ImportMap = {imports?:Record<string, string>, importMap?:string};
 /**
  * Extract all configuration info form a project's deno.jsonc file
  * @param inDevMode When true, proxies react to an HMR-enabled version
@@ -142,8 +142,7 @@ function Transpiler(inDevMode:boolean)
  */
 async function Configure(inDevMode:boolean, inLibPath:string)
 {
-    type ImportMap = {imports?:Record<string, string>, importMap?:string};
-    const output:{Imports?:ImportMap, App?:React.FunctionComponent, TwindInst?:Twind.Twind, Error?:string} = {};
+    const output:{Imports?:ImportMap, Error?:string} = {};
     let ImportObject:ImportMap = {};
     try
     {
@@ -204,52 +203,6 @@ async function Configure(inDevMode:boolean, inLibPath:string)
                 return output;
             }
     
-            const importApp = output.Imports.imports["@eno/app"];
-            if(importApp)
-            {
-                let appImport 
-                try
-                {
-                    appImport = await import(Path.Active+importApp);
-                }
-                catch(e)
-                {
-                    output.Error = `"@eno/app" entry-point (${importApp}) file not found`;
-                    return output;
-                }
-                
-                if(typeof appImport.default == "function" )
-                {
-                    output.App = appImport.default;
-                }
-                else
-                {
-                    output.Error = `"@eno/app" entry-point (${importApp}) needs to export a default function to use as the app root.`;
-                    return output;
-                }
-    
-                let twindConfig = Iso.CSS;
-                if(typeof appImport.CSS == "object")
-                {
-                    twindConfig = {...twindConfig, ...appImport.CSS};
-                }
-                try
-                {
-                    // @ts-ignore
-                    output.TwindInst = Twind.install(twindConfig);
-                }
-                catch(e)
-                {
-                    output.Error = `CSS configuration is malformed`;
-                    return output;
-                }
-            }
-            else
-            {
-                output.Error = `"imports" configuration does not alias an entry-point file as "@eno/app"`;
-                return output;
-            }
-            
     
             Object.entries(output.Imports.imports).forEach(([key, value])=>{
                 if(value.startsWith("./") && output.Imports?.imports)
@@ -272,36 +225,58 @@ async function Configure(inDevMode:boolean, inLibPath:string)
     return output;
 }
 
-const Flags:Record<string, string|boolean> = {};
 Deno.args.forEach(arg=>
 {
     if(arg.startsWith("--"))
     {
         const kvp = arg.substring(2).split("=");
-        Flags[kvp[0]] = kvp[1] ? kvp[1] : true; 
+        Deno.env.set(kvp[0], kvp[1] ? kvp[1] : "true");
     }
 });
 
-let DevMode = Flags.dev ? true : false;
+let DevMode = Deno.env.get("dev") ? true : false;
 let hosted = import.meta.resolve("./");
 const Path = {
     Hosted: hosted.substring(0, hosted.length-1),
     Active: `file://${Deno.cwd().replaceAll("\\", "/")}`,
-    LibDir: "lib"
+    LibDir: "lib",
+    AppDir: ""
 };
 console.log(Path);
 console.log(`Dev Mode: ${DevMode}`);
-console.log(`Args seen: `, Flags);
+console.log(`Args seen: `, Deno.env.toObject);
 
-const {Transpileable, TranspileURL, SocketsHandler} = Transpiler(DevMode);
-const {Imports, App, TwindInst, Error} = await Configure(DevMode, Path.LibDir);
-if(Error)
+
+let Booted = false;
+let TwindInst:Twind.Twind;
+export function Boot(inApp:React.FunctionComponent, inCSS?:object)
 {
-    console.log(Error);
+    if(Booted){return;}
+    Booted = true;
+
+    const pathInit = Deno.mainModule;
+    const pathProj = toFileUrl(Deno.cwd());
+    
+    //@ts-ignore
+    TwindInst = Twind.install({...Iso.CSS, ...inCSS||{}});
+
+    const App = inApp;
+    Path.AppDir = pathInit.split(pathProj.toString())[1];
+
+    Server(App, Path.AppDir, TwindInst);
 }
-else if(App && TwindInst)
+
+async function Server(App:React.FunctionComponent, AppPath:string, TwindInst:Twind.Twind)
 {
-    Deno.serve({ port: Flags?.port||3000 }, async(_req:Request) =>
+    const {Transpileable, TranspileURL, SocketsHandler} = Transpiler(DevMode);
+    const {Imports, Error} = await Configure(DevMode, Path.LibDir);
+    if(Error)
+    {
+        console.log(Error);
+    }
+    else if(App && TwindInst)
+    {
+        Deno.serve({ port: Deno.env.get("port")||3000 }, async(_req:Request) =>
         {
             const url:URL = new URL(_req.url);
             const pathParts = url.pathname.substring(1, url.pathname.endsWith("/") ? url.pathname.length-1 : url.pathname.length).split("/");
@@ -311,6 +286,8 @@ else if(App && TwindInst)
             const resp = SocketsHandler(_req);
             if(resp){ return resp; }
         
+            console.log(url.pathname);
+
             try
             {
                 // serve index by default
@@ -326,6 +303,10 @@ else if(App && TwindInst)
                     {
                         body = await TranspileURL(Path.Hosted+url.pathname, url.pathname, true);
                     }
+                    else if(url.pathname == "/server.tsx")
+                    {
+                        body = await TranspileURL(`${Path.Hosted}/${Path.LibDir}/boot-client.tsx`, url.pathname, true);
+                    }
                     else if(DevMode && !url.searchParams.get("reload"))
                     {
                         const imp = await import(Path.Active+url.pathname);
@@ -362,7 +343,7 @@ else if(App && TwindInst)
                     Iso.Fetch.ServerBlocking = [];
                     Iso.Fetch.ServerTouched = new Set();
                     Iso.Fetch.ServerRemove = new Set();
-                let app = <Iso.Router.Provider url={url}><App/></Iso.Router.Provider>;
+                    let app = <Iso.Router.Provider url={url}><Iso.Meta.Provider><App/></Iso.Meta.Provider></Iso.Router.Provider>;
                     await Prepass(app)
                     let bake = SSR(app);
                     while(Iso.Fetch.ServerBlocking.length)
@@ -371,7 +352,7 @@ else if(App && TwindInst)
                         Iso.Fetch.ServerBlocking = [];
                         // at this point, anything that was requested that was not cached, has now been loaded and cached
                         // this next render will use cached resources. using a cached resource (if its "Seed" is true) adds it to the "touched" set.
-                    app = <Iso.Router.Provider url={url}><App/></Iso.Router.Provider>;
+                        app = <Iso.Router.Provider url={url}><Iso.Meta.Provider><App/></Iso.Meta.Provider></Iso.Router.Provider>;
                         await Prepass(app)
                         bake = SSR(app);
                     }
@@ -400,19 +381,10 @@ else if(App && TwindInst)
             <body>
                 <div id="app">${results.html}</div>
                 <script type="module">
-                import {hydrate, createElement as H} from "react";
-                import * as Twind from "https://esm.sh/v115/@twind/core@1.1.3/es2022/core.mjs";
-                import * as App from "@eno/app";
-                import {Router, Fetch, CSS, Meta} from "@eno/iso";
-                Twind.install(App.CSS ? {...CSS, ...App.CSS} : CSS);
+                    import {Fetch} from "@eno/iso";
                     Fetch.Seed(${JSON.stringify(seed)});
-                const hmrWrap = H( ()=>H(App.default) );
-                hydrate(
-                    H(Router.Provider, null,
-                        H(Meta.Provider, null, hmrWrap)
-                    ),
-                    document.querySelector("#app")
-                );
+
+                    import "${AppPath}";
                 </script>
             </body>
         </html>`;
@@ -426,4 +398,5 @@ else if(App && TwindInst)
                 return new Response(error, {status:404});
             }
         });
+    }
 }