node-confmanager

node-confmanager

A configuration manager

Installation

$ npm install node-confmanager

Features

• All the features of the node-containerpattern package
• clone data in "get" action to avoid unwanted changes
• Saving the data in a JSON file
• Load the data from this JSON file and/or commandline
• access to the data with shortcuts in commandline

Doc

see the node-containerpattern documentation to see extended methods & attribues

node-confmanager

-- Attributes --

• filePath: string conf file
• spaces: string formate file
• shortcuts: string for container

-- Constructor --

• constructor(confPath?: string, spaces?: boolean, recursionSeparator?: string)

-- Methods --

• deleteFile() : return Promise instance delete the conf file
• fileExists() : return Promise instance => then((exists) => {}) check if the conf file exists
• clearShortcuts() : return this forget all the shortcuts
• clear() : return this node-containerpattern.clear & clearShortcuts
• load() : return Promise instance load data from conf file then commandline (commandline takeover)
• save() : return Promise instance save data into conf file
• shortcut(string key, string shortkey) : return this bind a shortcut for commandline

Examples

Native

const ConfManager = require("node-confmanager");

const conf = new ConfManager(require("path").join(__dirname, "conf.json"));

conf
  .skeleton("debug", "boolean") // add skeleton (based on [node-containerpattern](https://www.npmjs.com/package/node-containerpattern)) to check datatype
  .shortcut("debug", "d") // add shortcut to simply use comandline params, can add "-d true" to commandline to activate debug
  .shortcut("usr.login", "ul")
  .shortcut("usr.password", "up");

conf.fileExists().then((exists) => {
  
  return exists ? Promise.resolve() : Conf.set("usr", { login : "login", pwd : "pwd" })
      .set("debug", false)
      .set("prod", "n") // = false
      .save();

}).then(() => {

  // can add "--usr.login login2" or "-ul login2" to commandline to force login change
  return conf.load();

}).then(() => {

    console.log(conf.get("debug"));
    console.log(conf.get("usr.login"));

}).catch((err) => {
  console.log(err);
});

Typescript

import ConfManager = require("node-confmanager");
import { join } from "path";

const Conf = new ConfManager(join(__dirname, "conf.json"));

Conf
  .skeleton("debug", "boolean").shortcut("debug", "d")
  .shortcut("usr.login", "ul")
  .shortcut("usr.password", "up");

Conf.fileExists().then((exists: boolean) => {

  return exists ? Promise.resolve() : Conf.set("usr", { login : "login", pwd : "pwd" })
      .set("debug", false)
      .set("prod", "n") // = false
      .save();

}).then(() => {

  return Conf.load();

}).then(() => {

    console.log(Conf.get("debug"));
    console.log(Conf.get("usr.login"));

}).catch((err: Error) => {
  console.log(err);
});

Run

node mysoft.js -d
node mysoft.js --debug
node mysoft.js --debug "true"
node mysoft.js --debug "yes"
node mysoft.js --debug "y"

Tests

$ npm run-script tests

License

ISC