secret-deus
25 lines
729 B
JavaScript
25 lines
729 B
JavaScript
import fs from 'node:fs';
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import path from 'node:path';
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/** 把项目根目录 .env 读进 process.env（不覆盖已有环境变量） */
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export function loadEnv(root) {
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const file = path.join(root, '.env');
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if (!fs.existsSync(file)) return;
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const text = fs.readFileSync(file, 'utf8');
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for (const line of text.split(/\r?\n/)) {
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const t = line.trim();
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if (!t || t.startsWith('#')) continue;
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const i = t.indexOf('=');
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if (i <= 0) continue;
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const key = t.slice(0, i).trim();
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let val = t.slice(i + 1).trim();
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if (
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(val.startsWith('"') && val.endsWith('"')) ||
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(val.startsWith("'") && val.endsWith("'"))
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) {
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val = val.slice(1, -1);
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}
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if (process.env[key] === undefined) process.env[key] = val;
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}
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}
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