yarnif

Exposes functions for running yarn or npm for package management

Usage

yarnif = require('yarnif');
//...Assuming you have set cwd to the project base you want to modify
yarnif.addDependency('mypackage');

Functions:

useYarn([doUseYarn])

Boolean Whether to use yarn for other functions. Pass a boolean doUseYarn value to force future calls to use yarn or npm going forward in this runtime.

addDependency(dependency)

Installs and saves dependency to ./package.json

addDevDependency

Installs and saves development dependency to ./package.json

addPeerDependency

Installs and saves peer dependency to ./package.json