├── .github
    └── workflows
    │   └── ci.yml
├── LICENSE
├── README.md
├── mod.ts
├── test.ts
└── test_server.ts


/.github/workflows/ci.yml:
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 1 | name: CI
 2 | 
 3 | on: [push]
 4 | 
 5 | jobs:
 6 |   test:
 7 |     runs-on: ubuntu-latest
 8 | 
 9 |     steps:
10 |       - uses: actions/checkout@v1 
11 |       - uses: denolib/setup-deno@v1.1.0
12 |         with:
13 |           deno-version: 0.x
14 |       - run: deno fetch test_server.ts
15 |       - run: deno run -A test.ts
16 | 


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/LICENSE:
--------------------------------------------------------------------------------
 1 | MIT License
 2 | 
 3 | Copyright (c) 2019 EnokMan
 4 | 
 5 | Permission is hereby granted, free of charge, to any person obtaining a copy
 6 | of this software and associated documentation files (the "Software"), to deal
 7 | in the Software without restriction, including without limitation the rights
 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 9 | copies of the Software, and to permit persons to whom the Software is
10 | furnished to do so, subject to the following conditions:
11 | 
12 | The above copyright notice and this permission notice shall be included in all
13 | copies or substantial portions of the Software.
14 | 
15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
21 | SOFTWARE.
22 | 


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/README.md:
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 1 | # deno-deamon
 2 | 
 3 | [![Build Status](https://github.com/manyuanrong/deno-deamon/workflows/CI/badge.svg)](https://github.com/manyuanrong/deno-deamon/actions)
 4 | 
 5 | Make the Deno program run in the background
 6 | 
 7 | Example
 8 | 
 9 | ```ts
10 | import deamon from "https://raw.githubusercontent.com/manyuanrong/deno-deamon/master/mod.ts"
11 | 
12 | // before your program
13 | deamon() // run in background
14 | 
15 | // other program...
16 | ```


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/mod.ts:
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 1 | export default function deamon(): number {
 2 |     if (!Deno.env("__deamon")) {
 3 |       const args = [...Deno.args];
 4 |       const script = "./" + args.shift();
 5 |       const env = { ...Deno.env(), __deamon: "true" };
 6 |       Deno.run({
 7 |         args: [Deno.execPath(), "run", "--allow-all", script, ...args],
 8 |         env,
 9 |         stdout: "null",
10 |         stdin: "null",
11 |         stderr: "null"
12 |       });
13 |       Deno.exit();
14 |     } else {
15 |       return Deno.pid;
16 |     }
17 |   }
18 |   


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/test.ts:
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 1 | import { assertEquals } from "https://deno.land/std@v0.24.0/testing/asserts.ts";
 2 | import { runTests, test } from "https://deno.land/std@v0.24.0/testing/mod.ts";
 3 | 
 4 | test("http server run in background", async function() {
 5 |   Deno.run({
 6 |     args: ["deno", "run", "-A", "test_server.ts"]
 7 |   });
 8 | 
 9 |   await new Promise(resolve => setTimeout(resolve, 2000));
10 | 
11 |   const res = await fetch("http://127.0.0.1:8000");
12 |   const { message, pid } = await res.json();
13 |   assertEquals(message, "Hello World");
14 | 
15 |   Deno.kill(pid, 9);
16 | });
17 | 
18 | runTests();
19 | 


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/test_server.ts:
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 1 | import { serve } from "https://deno.land/std@v0.24.0/http/server.ts";
 2 | import deamon from "./mod.ts";
 3 | 
 4 | const pid = deamon();
 5 | 
 6 | const body = new TextEncoder().encode(
 7 |   `${JSON.stringify({
 8 |     message: "Hello World",
 9 |     pid
10 |   })}`
11 | );
12 | const s = serve({ port: 8000 });
13 | 
14 | for await (const req of s) {
15 |   req.respond({ body });
16 | }
17 | 


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