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Use package.json as a config store.

Please consider following this project's author, Jon Schlinkert, and consider starring the project to show your :heart: and support.

Install

Install with npm:

$ npm install --save pkg-store

Usage

const Pkg = require('pkg-store');

API

Extends cache-base, please see the cache-base documentation for more details.

Pkg

Initialize a new Pkg store at the given cwd with the specified options.

Params

Example

const pkg = require('pkg-store')(process.cwd());
const pkg = new Pkg(cwd, options);
// or
const pkg = new Pkg(options);

console.log(pkg.path);
//=> '~/your-project/package.json'

console.log(pkg.data);
//=> { name: 'your-project', ... }

.save

Write the pkg.data object to the file system at pkg.path.

Params

Example

pkg.save();

.read

Reads pkg.path from the file system and returns an object.

Example

const data = pkg.read();

.set

pkg.set(key, value);

Set property key with the given value.

Example

// given {"name": "my-project"}
pkg.set('bin.foo', 'bar');

console.log(pkg.data);
//=> {"name": "my-project", "bin": {"foo": "bar"}}

.get

pkg.get(key);

Get property key from package.json.

Example

// given {"name": "my-project"}
pkg.set('bin.foo', 'bar');

console.log(pkg.get('bin'));
//=> {"foo": "bar"}

.has

pkg.has(key);

Returns true if package.json has property key.

Example

// given: {"name": "my-project"}
console.log(pkg.has('name'));
//=> true
console.log(pkg.has('zzzzzzz'));
//=> false

.union

pkg.union(key, val);

Create array key, or concatenate values to array key. Also uniquifies the array.

Example

pkg.union('keywords', 'foo');
pkg.union('keywords', ['bar', 'baz']);

console.log(pkg.get('keywords'));
//=> ['foo', 'bar', 'baz']

About

<details> <summary><strong>Contributing</strong></summary>

Pull requests and stars are always welcome. For bugs and feature requests, please create an issue.

</details> <details> <summary><strong>Running Tests</strong></summary>

Running and reviewing unit tests is a great way to get familiarized with a library and its API. You can install dependencies and run tests with the following command:

$ npm install && npm test
</details> <details> <summary><strong>Building docs</strong></summary>

(This project's readme.md is generated by verb, please don't edit the readme directly. Any changes to the readme must be made in the .verb.md readme template.)

To generate the readme, run the following command:

$ npm install -g verbose/verb#dev verb-generate-readme && verb
</details>

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Author

Jon Schlinkert

License

Copyright © 2017, Jon Schlinkert. Released under the MIT License.


This file was generated by verb-generate-readme, v0.6.0, on December 21, 2017.