add-keywords

.gitignore

node_modules

README.md

Install:

git clone https://gist.github.com/4e10acd2153fbe00c104.git add-keywords
cd add-keywords
npm link

Usage:

cd ../your/repos
add-keywords strongloop/package.json strong-*/package.json

index.js

#!/usr/bin/env node

var async = require('async');
var fs = require('fs')
var lo = require('lodash');
var open = require('json-file-plus')
var path = require('path')
var util = require('util')

if (process.argv.length < 4) {
  console.error('usage: %s OUTPUT INPUT...', process.argv[1]);
  process.exit(1);
}

function readFileSync(name) {
  return fs.readFileSync(name,{encoding: 'utf8'})
}

var output = process.argv[2];

open(output, function (err, json) {
  if(err) {
    console.error('open %s failed: %s', output, err)
    process.exit(1)
  }

  var keywords = json.get('keywords') || [];

  var inputs = process.argv.slice(3);

  console.log('inputs:', inputs);
  console.log('output:', output);

  async.map(inputs, function(input, callback) {
    open(input, function(err, json) {
      if (err) return callback(err);
      return callback(null, json.get('keywords') || []);
    });
  }, function(err, outputs) {
    if(err) {
      console.error('open %s failed: %s', input, err)
      process.exit(1)
    }

    keywords = lo.flatten([keywords, outputs]);
    keywords = lo.uniq(keywords.sort());

    console.log('keywords:', keywords);

    json.set({keywords: keywords});

    json.save(function(err) {
      if(err) throw err
    })
  });
})

package.json

{
  "name": "add-keywords",
  "version": "0.0.0",
  "description": "add keywords into a package",
  "bin": "index.js",
  "author": "sam@strongloop.com",
  "license": "MIT",
  "dependencies": {
    "json-file-plus": "~0.2.3",
    "lodash": "^2.4.1"
  }
}