env-file-rw
Edit and read from .env files
Features
- Read key from .env file
- Write key/value to .env file
- Preserve comments
- Typescript
Sync example
const EnvFileWriter = require("env-file-rw");
const envFileWriter = new EnvFileWriter("test.env");
envFileWriter.get("HELLO","NOT WORLD");// NOT WORLD BY DEFAULT
envFileWriter.set("HELLO","WORLD");
// note : unsaved changes are not readable with .get()
// persists the changes
envFileWriter.saveSync();Async example
const EnvFileWriter = require("env-file-rw");
const envFileWriter = new EnvFileWriter("test.env",false); // false prevents direct sync parsing
// open the file and parse it
await envFileWriter.parse();
envFileWriter.get("HELLO","NOT WORLD");// NOT WORLD BY DEFAULT
envFileWriter.set("HELLO","WORLD");
// note : unsaved changes are not readable with .get()
// persists the changes
await envFileWriter.save();Typescript example
import EnvFileWriter from "env-file-rw";
const envFileWriter = new EnvFileWriter< { HELLO : any} >("test.env",false); // you can specify the structure of the env file for the get()
// open the file and parse it
await envFileWriter.parse();
envFileWriter.get("HELLO","NOT WORLD");// NOT WORLD BY DEFAULT
envFileWriter.set("HELLO","WORLD");
// note : unsaved changes are not readable with .get()
// persists the changes
await envFileWriter.save();