@sprucelabs/spruce-skill-utils/build/esm/services/EnvService.js

Loosely coupled classes and functions to make skill development faster! 🏎

import diskUtil from '../utilities/disk.utility.js';
const dotenv = require('dotenv');
export default class EnvService {
    constructor(cwd) {
        this.cwd = cwd;
    }
    set(key, value) {
        const env = this.parseEnv();
        env[key] = value;
        //@ts-ignore
        process.env[key] = value;
        this.writeConfig(env);
    }
    writeConfig(env) {
        const path = this.getEnvPath();
        const lines = [];
        for (const key in env) {
            let valueLiteral = this.generateValueLiteral(env[key]);
            lines.push(`${key}=${valueLiteral}`);
        }
        diskUtil.writeFile(path, lines.join('\n'));
    }
    get(key) {
        if (process.env[key]) {
            return this.coerceType(process.env[key]);
        }
        const env = this.parseEnv();
        const value = env[key];
        return this.coerceType(value);
    }
    coerceType(value) {
        //@ts-ignore
        const numValue = parseInt(value, 10);
        //@ts-ignore
        if (/^-?\d+$/.test(value) && !isNaN(numValue)) {
            return numValue;
        }
        else if (value === 'true') {
            return true;
        }
        else if (value === 'false') {
            return false;
        }
        return value;
    }
    unset(key) {
        const env = this.parseEnv();
        delete env[key];
        this.writeConfig(env);
        delete process.env[key];
    }
    parseEnv() {
        const path = this.getEnvPath();
        if (!diskUtil.doesFileExist(path)) {
            return {};
        }
        const contents = diskUtil.readFile(path);
        const config = dotenv.parse(contents);
        return config;
    }
    generateValueLiteral(value) {
        let valueLiteral = '';
        if (typeof value === 'string') {
            valueLiteral = `"${this.escape(value)}"`;
        }
        else if (typeof value === 'boolean') {
            valueLiteral = value ? 'true' : 'false';
        }
        else {
            valueLiteral = `${value}`;
        }
        return valueLiteral;
    }
    escape(value) {
        return value.replace(/\n/g, '\\n');
    }
    getEnvPath() {
        return diskUtil.resolvePath(this.cwd, '.env');
    }
}