├── .env
├── .gitignore
├── LICENSE
├── README.md
├── imports
    ├── deps.json
    └── path.ts
└── mod.ts


/.env:
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1 | TEST=qwerty
2 | TEST2=wasd
3 | TEST3=1234


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/.gitignore:
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1 | .vscode/


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/LICENSE:
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 1 | MIT License
 2 | 
 3 | Copyright (c) 2020 Crew Dev
 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 | # dinoenv
 2 | 
 3 | manage environment variables with deno.
 4 | 
 5 | ## Usage
 6 | 
 7 | specify the path of the `.env` file and import dino_env.
 8 | 
 9 | install dino_env with [trex](https://deno.land/x/trex) using:
10 | 
11 | ```sh
12 | $ trex install --map dinoenv
13 | ```
14 | 
15 | ```javascript
16 | import * as env from "dinoenv";
17 | 
18 | env.config();
19 | ```
20 | 
21 | or directly with the url.
22 | 
23 | ```javascript
24 | import * as env from "https://deno.land/x/dinoenv/mod.ts";
25 | 
26 | env.config();
27 | ```
28 | 
29 | ## Config
30 | 
31 | you can specify the path of the .env file.
32 | 
33 | ```javascript
34 | import * as env from "https://deno.land/x/dinoenv/mod.ts";
35 | 
36 | env.config({ path: "./environment/.env" });
37 | ```
38 | 
39 | > **note**: by default use root project path
40 | 
41 | change the decode of the `.env` file
42 | 
43 | ```javascript
44 | import * as env from "https://deno.land/x/dinoenv/mod.ts";
45 | 
46 | env.config({ path: "./environment/.env", encoding: "utf-8" });
47 | ```
48 | 
49 | > **note**: by default use "utf-8"
50 | 
51 | ## permissions
52 | 
53 | ```sh
54 | --allow-read --allow-env
55 | ```
56 | 


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/imports/deps.json:
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1 | {
2 |   "meta": {
3 |     "path": {
4 |       "url": "https://deno.land/std/path/mod.ts",
5 |       "hash": "7785d20e2d17f5b217f1f5120bc47adcde3854060e7be740bb8bd539c083020f"
6 |     }
7 |   }
8 | }
9 | 


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/imports/path.ts:
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1 | export * from "https://deno.land/std/path/mod.ts";


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/mod.ts:
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 1 | /* base code from https://github.com/rubiin/deno-env */
 2 | 
 3 | import { join } from "./imports/path.ts";
 4 | 
 5 | export interface Config {
 6 |   path?: string;
 7 |   encoding?: string;
 8 | }
 9 | 
10 | type objectGen = {
11 |   [name: string]: string;
12 | };
13 | 
14 | const defaultPath = join(Deno.cwd(), ".env");
15 | 
16 | const LINE_BREAK = /\r\n|\n|\r/;
17 | const DECLARATION = /^\s*(\w+)\s*\=\s*(.*)?\s*$/;
18 | 
19 | function parse(source: string) {
20 |   const lines = source.split(LINE_BREAK);
21 |   return lines.reduce((vars: objectGen, line: string) => {
22 |     if (!DECLARATION.test(line)) return vars;
23 | 
24 |     const [, name, value] = DECLARATION.exec(line)!;
25 | 
26 |     if (!value) vars[name] = "";
27 |     else if (/^".*"$/.test(value))
28 |       vars[name] = value.replace(/^\"(.*)\"$/, "$1").replace(/\\n/g, "\n");
29 |     else vars[name] = value;
30 | 
31 |     return vars;
32 |   }, {} as objectGen);
33 | }
34 | 
35 | /**
36 |  * load .env file
37 |  */
38 | export function config({
39 |   path = defaultPath,
40 |   encoding = "utf-8",
41 | }: Config = {}) {
42 |   const encoder = new TextDecoder(encoding);
43 |   const env = Deno.readFileSync(join(Deno.cwd(), path));
44 |   const entrie = encoder.decode(env);
45 | 
46 |   for (const [key, value] of Object.entries(parse(entrie))) {
47 |     Deno.env.set(key, value);
48 |   }
49 | }
50 | 


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