traverse-packages v1.0.0

traverse-packages

Deep remote traversal over npm packages

Extract a field from the destination package.json

Usage

traverse(opts, cb);

Options

Oxymoronically, all options are mandatory.

root

Root options requires name and version fields, this is the primary package that traversal begins at. Version is semver as in package.json version field.

hops

The name of each module between the root module and the final module (includive of the final module). Versions of modules are determined from root module.

field

The field to extract from the destination modules package.json.

Example

var traverse = require('traverse-packages');

traverse({
  root: {name: 'express', version: '^4.0.0'},
  hops: ['debug', 'ms'],
  field: 'name'
}, function (err, v) {
  assert.equal(v, 'ms');
});

License MIT