add h

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

@@ -3,34 +3,36 @@ 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!"/>
+        return <div class="p-4 font-sans">
-        <nav class="p-4">
+            <Iso.Meta.Metas title="Main Page!"/>
-            <a class="text-red-500" href="/">Home</a>
+            <nav class="p-4">
-            <a href="/about">About</a>
+                <a class="text-red-500" href="/">Home</a>
-        </nav>
+                <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>
+            <h2>suspended:</h2>
-        <React.Suspense fallback={<div>Loading!</div>}>
+            <React.Suspense fallback={<div>Loading!</div>}>
-            <Comp/>
+                <Comp/>
-        </React.Suspense>
+            </React.Suspense>
-        <Iso.Switch>
+            <Iso.Switch>
-            <Iso.Case value="page">
+                <Iso.Case value="page">
-                <Iso.Switch>
+                    <Iso.Switch>
-                    <Iso.Case value="about-us">
+                        <Iso.Case value="about-us">
-                        <>
+                            <>
-                            <Iso.Meta.Metas title="About US"/>
+                                <Iso.Meta.Metas title="About US"/>
-                            About us!
+                                About us!
-                        </>
+                            </>
-                    </Iso.Case>
+                        </Iso.Case>
-                    <Iso.Case default>sorry no page</Iso.Case>
+                        <Iso.Case default>sorry no page</Iso.Case>
-                </Iso.Switch>
+                    </Iso.Switch>
-            </Iso.Case>
+                </Iso.Case>
-            <Iso.Case value="lol/idk">lol/idk</Iso.Case>
+                <Iso.Case value="lol/idk">lol/idk</Iso.Case>
-            <Iso.Case default><p>404!</p></Iso.Case>
+                <Iso.Case default><p>404!</p></Iso.Case>
-        </Iso.Switch>
+            </Iso.Switch>
-    </div>;
+        </div>;
-};
+    }
+);

example/deno.jsonc

@@ -1,13 +1,6 @@
 {
     "compilerOptions": {"lib": ["deno.window", "dom"]},
-    "imports":
+    "importMap": "./deno.map.json",
-    {
-        "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"
     }

example/deno.map.json

@@ -0,0 +1,10 @@
+{
+    "imports":
+    {
+        "react": "https://esm.sh/stable/preact@10.13.2/compat",
+        "preact": "https://esm.sh/stable/preact@10.13.2/",
+        "@deep/": "./deep/",
+        "@eno/iso": "http://localhost:4507/lib/iso.tsx",
+        "@eno/app": "./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 React, {createElement as h} 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

@@ -2,13 +2,22 @@ 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 * as HTTP from "https://deno.land/std@0.185.0/http/server.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 React, {createElement as h}  from "react";
 import * as Iso from "@eno/iso";
 
-Deno.env.set("initialized", "true");
+/** 
+ * things you cant do on deno deploy:
+ * imports inside deno.json
+ * dynamic imports
+ * Deno.mainModule
+ * Deno.serve
+ * unspecified h
+ * ESBuild
+ */
 
 /**
  * Setup a transpiler.
@@ -66,7 +75,7 @@ function Transpiler(inDevMode:boolean)
     
     const Sockets:Set<WebSocket> = new Set();
     const SocketsBroadcast =(inData:string)=>{ for (const socket of Sockets){ socket.send(inData); } }
-    const SocketsHandler = inDevMode ? (_req:Request)=>
+    const SocketsHandler = inDevMode ? (_req:Request):false|Response=>
     {
         if(_req.headers.get("upgrade") == "websocket")
         {
@@ -87,7 +96,7 @@ function Transpiler(inDevMode:boolean)
         return false;
     }
     :
-    ()=>false;
+    ():false=>false;
 
     const watcher =async()=>
     {
@@ -134,6 +143,7 @@ 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 +152,7 @@ function Transpiler(inDevMode:boolean)
  */
 async function Configure(inDevMode:boolean, inLibPath:string)
 {
-    type ImportMap = {imports?:Record<string, string>, importMap?:string};
+    const output:{Imports?:ImportMap, Error?:string} = {};
-    const output:{Imports?:ImportMap, App?:React.FunctionComponent, TwindInst?:Twind.Twind, Error?:string} = {};
     let ImportObject:ImportMap = {};
     try
     {
@@ -204,52 +213,6 @@ 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)
@@ -272,158 +235,174 @@ 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(`import.meta.url:`, import.meta.url);
+console.log(`Deno.cwd():`, Deno.cwd());
+console.log(`Deno.mainModule:`, Deno.mainModule);
 
-const {Transpileable, TranspileURL, SocketsHandler} = Transpiler(DevMode);
+
-const {Imports, App, TwindInst, Error} = await Configure(DevMode, Path.LibDir);
+let Booted = false;
-if(Error)
+let TwindInst:Twind.Twind;
+export function Boot(inApp:React.FunctionComponent, inCSS?:object)
 {
-    console.log(Error);
+    if(Booted){return;}
+    Booted = true;
+
+    //@ts-ignore
+    TwindInst = Twind.install({...Iso.CSS, ...inCSS||{}});
+
+    Server(inApp, TwindInst);
 }
-else if(App && TwindInst)
+
+async function Server(App:React.FunctionComponent, 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)
     {
-        const url:URL = new URL(_req.url);
+        console.log(Error);
-        const pathParts = url.pathname.substring(1, url.pathname.endsWith("/") ? url.pathname.length-1 : url.pathname.length).split("/");
+    }
-        const pathLast = pathParts.at(-1);
+    else if(App && TwindInst)
-        const pathExt:string|undefined = pathLast?.split(".")[1];
+    {
-        
+        HTTP.serve(async(_req:Request) =>
-        const resp = SocketsHandler(_req);
-        if(resp){ return resp; }
-    
-        try
         {
-            // serve index by default
+            const url:URL = new URL(_req.url);
-            let type = `text/html`;
+            const pathParts = url.pathname.substring(1, url.pathname.endsWith("/") ? url.pathname.length-1 : url.pathname.length).split("/");
-            let body:BodyInit = ``;
+            const pathLast = pathParts.at(-1);
+            const pathExt:string|undefined = pathLast?.split(".")[1];
             
-            const isLib = url.pathname.startsWith(`/${Path.LibDir}/`);
+            const resp = SocketsHandler(_req);
+            if(resp){ return resp;}
         
-            if(Transpileable(url.pathname))
+            console.log(url.pathname);
+
+            try
             {
-                type = `application/javascript`;
+                // serve index by default
-                if(isLib)
+                let type = `text/html`;
-                {
+                let body:BodyInit = ``;
-                    body = await TranspileURL(Path.Hosted+url.pathname, url.pathname, true);
-                }
-                else if(DevMode && !url.searchParams.get("reload"))
-                {
-                    const imp = await import(Path.Active+url.pathname);
-                    const members = [];
-                    for( const key in imp ) { members.push(key); }
-                    body =
-    `
-    import {FileListen} from "/${Path.LibDir}/hmr.tsx";
-    import * as Import from "${url.pathname}?reload=0";
-    ${ members.map(m=>`let proxy_${m} = Import.${m};
-    export { proxy_${m} as ${m} };
-    `).join(" ") }
-    const reloadHandler = (updatedModule)=>
-    {
-        ${ members.map(m=>`proxy_${m} = updatedModule.${m};`).join("\n") }
-    };
-    FileListen("${url.pathname}", reloadHandler);`;
         
+                const isLib = url.pathname.startsWith(`/${Path.LibDir}/`);
+        
+                if(Transpileable(url.pathname))
+                {
+                    type = `application/javascript`;
+                    if(isLib)
+                    {
+                        body = await TranspileURL(Path.Hosted+url.pathname, url.pathname, true);
+                    }
+                    else if(url.pathname == "/server.tsx")
+                    {
+                        body = await TranspileURL(`${Path.Hosted}/${Path.LibDir}/boot-client.tsx`, url.pathname, true);
+                    }
+                    else if(DevMode && !url.searchParams.get("reload"))
+                    {
+                        const imp = await import(Path.Active+url.pathname);
+                        const members = [];
+                        for( const key in imp ) { members.push(key); }
+                        body =
+        `
+        import {FileListen} from "/${Path.LibDir}/hmr.tsx";
+        import * as Import from "${url.pathname}?reload=0";
+        ${ members.map(m=>`let proxy_${m} = Import.${m};
+        export { proxy_${m} as ${m} };
+        `).join(" ") }
+        const reloadHandler = (updatedModule)=>
+        {
+            ${ members.map(m=>`proxy_${m} = updatedModule.${m};`).join("\n") }
+        };
+        FileListen("${url.pathname}", reloadHandler);`;
+        
+                    }
+                    else
+                    {
+                        body = await TranspileURL(Path.Active+url.pathname, url.pathname, true);
+                    }
+                }
+                // serve static media
+                else if( pathExt )
+                {
+                    type = MIME.typeByExtension(pathExt) || "text/html";
+                    const _fetch = await fetch((Path.Active)+url.pathname);
+                    body = await _fetch.text();
                 }
                 else
                 {
-                    body = await TranspileURL(Path.Active+url.pathname, url.pathname, true);
-                }
-            }
-            // serve static media
-            else if( pathExt )
-            {
-                type = MIME.typeByExtension(pathExt) || "text/html";
-                const _fetch = await fetch((Path.Active)+url.pathname);
-                body = await _fetch.text();
-            }
-            else
-            {
-                Iso.Fetch.ServerBlocking = [];
-                Iso.Fetch.ServerTouched = new Set();
-                Iso.Fetch.ServerRemove = new Set();
-                let app = <Iso.Router.Provider url={url}><App/></Iso.Router.Provider>;
-                await Prepass(app)
-                let bake = SSR(app);
-                while(Iso.Fetch.ServerBlocking.length)
-                {
-                    await Promise.all(Iso.Fetch.ServerBlocking);
                     Iso.Fetch.ServerBlocking = [];
-                    // at this point, anything that was requested that was not cached, has now been loaded and cached
+                    Iso.Fetch.ServerTouched = new Set();
-                    // this next render will use cached resources. using a cached resource (if its "Seed" is true) adds it to the "touched" set.
+                    Iso.Fetch.ServerRemove = new Set();
-                    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)
-                    bake = SSR(app);
+                    let bake = SSR(app);
+                    while(Iso.Fetch.ServerBlocking.length)
+                    {
+                        await Promise.all(Iso.Fetch.ServerBlocking);
+                        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}><Iso.Meta.Provider><App/></Iso.Meta.Provider></Iso.Router.Provider>;
+                        await Prepass(app)
+                        bake = SSR(app);
+                    }
+        
+                    const seed:Iso.FetchRecord[] = [];
+                    Iso.Fetch.ServerTouched.forEach((record)=>{
+                        const r:Iso.FetchRecord = {...record};
+                        delete r.Promise;
+                        seed.push(r);
+                    });
+                    Iso.Fetch.ServerTouched = false;
+        
+                    const results = Twind.extract(bake, TwindInst);
+        
+                    type = `text/html`;
+                    body =
+        `<!doctype html>
+        <html lang="en">
+            <head>
+                <title>${Iso.Meta.Meta.title}</title>
+                <meta name="viewport" content="width=device-width, initial-scale=1.0">
+                <meta charset="utf-8"/>
+                <style data-twind>${results.css}</style>
+                <script type="importmap">${JSON.stringify(Imports)}</script>
+            </head>
+            <body>
+                <div id="app">${results.html}</div>
+                <script type="module">
+                    import {Fetch} from "@eno/iso";
+                    Fetch.Seed(${JSON.stringify(seed)});
+
+                    import "@eno/app";
+                </script>
+            </body>
+        </html>`;
                 }
         
-                const seed:Iso.FetchRecord[] = [];
+                return new Response(body, {headers:{"content-type":type as string, "Access-Control-Allow-Origin":"*", charset:"utf-8"}});
-                Iso.Fetch.ServerTouched.forEach((record)=>{
-                    const r:Iso.FetchRecord = {...record};
-                    delete r.Promise;
-                    seed.push(r);
-                });
-                Iso.Fetch.ServerTouched = false;
-    
-                const results = Twind.extract(bake, TwindInst);
-    
-                type = `text/html`;
-                body =
-    `<!doctype html>
-    <html lang="en">
-        <head>
-            <title>${Iso.Meta.Meta.title}</title>
-            <meta name="viewport" content="width=device-width, initial-scale=1.0">
-            <meta charset="utf-8"/>
-            <style data-twind>${results.css}</style>
-            <script type="importmap">${JSON.stringify(Imports)}</script>
-        </head>
-        <body>
-            <div id="app">${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);
-                Fetch.Seed(${JSON.stringify(seed)});
-                const hmrWrap = H( ()=>H(App.default) );
-                hydrate(
-                    H(Router.Provider, null,
-                        H(Meta.Provider, null, hmrWrap)
-                    ),
-                    document.querySelector("#app")
-                );
-            </script>
-        </body>
-    </html>`;
             }
-    
+            catch(error)
-            return new Response(body, {headers:{"content-type":type as string, "Access-Control-Allow-Origin":"*", charset:"utf-8"}});
+            {
-        }
+                console.log(error);
-        catch(error)
+                return new Response(error, {status:404});
-        {
+            }
-            console.log(error);
+        }, { port: parseInt(Deno.env.get("port")||"3000" )});
-            return new Response(error, {status:404});
+    }
-        }
-    });
 }