npm-configuration-switcher v0.2.3
NPM Configuration Switcher 
A simple tool that allows to have multiple configuration of NPM (based on file .npmrc at user home level) and switch between them.
#Changes
Fixed linux compatibility
Install
$ npm install npm-configuration-switcher -gIf do not you have permission to install it globally:
$ sudo npm install npm-configuration-switcher -gThe configuration at the moment of the install will be named default
Usage
You can access tool via command line, with ncs
Create a new configuration
$ ncs new <configuration name>This command does NOT automatically switch to the new configuration
Get current configuration
$ ncs currentThis print the name of the current configuration. If you want to print the current configuration content use:
$ ncs current --showGet the list of configurations
$ ncs configs This print the list of configurations stored with ncs
Get the content of a configuration
$ ncs get <configuration name>This print the content of the configuration corresponding to the given name
Switch configuration
$ ncs switch <configuration name> This command change the current configuration with the configuration (previously created with $ ncs new)
corresponding to the given name.
The previous "current" configuration will be stored as-is so if you changed it by
$ npm config set, changes will be preserved