# ================================
# Install cnpmjs.org and dependencies

$ npm install -g --build-from-source \
   --registry=https://registry.npm.taobao.org \
   --disturl=https://npm.taobao.org/mirrors/node \
   cnpmjs.org cnpm sqlite3

# ================================
# Start local cnpmjs.org

$ nohup cnpmjs.org start --admins='myname' \
  --scopes='@my-company-name'

# ================================
# Login (and create account) to my private registry using admin account

$ npm login --registry http://127.0.0.1:7001 --scope=@my-company-name
Username: myname
Password:
Email: (this IS public) myname@example.com
Logged in as myname to scope @my-company-name on http://127.0.0.1:7001/.

# ================================
# Let's see what happened to .npmrc

$ cat ~/.npmrc
xxxxxxxxx
@my-company-name:registry=http://127.0.0.1:7001/
//127.0.0.1:7001/:_password="xxxxxxxxx"
//127.0.0.1:7001/:username=myname
//127.0.0.1:7001/:email=myname@example.com
//127.0.0.1:7001/:always-auth=false

# ================================
# Let's upload a private package

$ mkdir example_private_module && cd example_private_module

$ npm init

$ cat package.json
{
  "name": "@my-company-name/example_private_module",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "author": "",
  "license": "ISC"
}

$ echo "module.exports = 'hello';" > index.js

# ================================
# Publish the private package to our private registry

$ npm publish
+ @my-company-name/example_private_module@1.0.0

# ================================
# Now let's use this private package in a project

$ cd .. && mkdir example_project && cd example_project

$ npm install optimist @my-company-name/example_private_module
/Users/Breezewish/Desktop/cnpm/example_project
├── @my-company-name/example_private_module@1.0.0
└─┬ optimist@0.6.1
  ├── minimist@0.0.10
  └── wordwrap@0.0.3

# ================================
# cnpm will not success, because cnpm use a different npmrc

$ cnpm install optimist @my-company-name/example_private_module
npm ERR! Darwin 14.5.0
npm ERR! argv "/usr/local/Cellar/node/5.8.0/bin/node" "/usr/local/bin/npm" "--registry=https://registry.npm.taobao.org" "--cache=/Users/Breezewish/.npm/.cache/cnpm" "--disturl=https://npm.taobao.org/dist" "--userconfig=/Users/Breezewish/.cnpmrc" "install" "optimist" "@my-company-name/example_private_module"
npm ERR! node v5.8.0
npm ERR! npm  v3.7.3
npm ERR! code E404

npm ERR! 404 Not Found: @my-company-name/example_private_module
npm ERR! 404
npm ERR! 404  '@my-company-name/example_private_module' is not in the npm registry.
npm ERR! 404 You should bug the author to publish it (or use the name yourself!)
npm ERR! 404
npm ERR! 404 Note that you can also install from a
npm ERR! 404 tarball, folder, http url, or git url.

npm ERR! Please include the following file with any support request:
npm ERR!     /Users/Breezewish/Desktop/cnpm/example_project/npm-debug.log

# ================================
# Let's make cnpm working!

$ npm login --registry http://127.0.0.1:7001 --scope=@my-company-name --userconfig=$HOME/.cnpmrc
Username: myname
Password:
Email: (this IS public) myname@example.com
Logged in as myname to scope @my-company-name on http://127.0.0.1:7001/.

# ================================
# TADA! Everything works!

$ cnpm install optimist @my-company-name/example_private_module
/Users/Breezewish/Desktop/cnpm/example_project
├── @my-company-name/example_private_module@1.0.0
└── optimist@0.6.1