post-config

Creates a configuration

Why?

For use in processors such as posthtml, postcss, reshape or for plug-ins. Automatically finds all the modules and tries to match them with the executable processes.

Install

$ npm install post-config 

Note: This project is compatible with node v4+

Example

package.json

"name": "my-post-project",
"devDependencies": {
    "posthtml": "^6.5.4",
    "posthtml-spaceless": "^6.5.4",
    "posthtml-custom-elements": "^5.2.6"
},
"posthtml":{
  "sync": false,
  "posthtml-custom-elements": {
    "defaultTag": "span"
  }
}

index.js

import posthtml from 'posthtml';
import postConfig from 'post-config';

const options = postConfig({namespace: ['posthtml']});
/*
  Return configuration object for posthtml processor.
  {
    sync: false,
    plugins: [
      'posthtml-spaceless',
      ['posthtml-custom-elements', {
        defaultTag: 'span'
      }]
    ]
  }
*/

const plugins = options.plugins.map(module => {
  let config = {};

  if (Array.isArray(module)) {
    [module, config] = module;
  }

  return require(module)(config);
});

const html = `
  <component>
    <h1>Super Title</h1>
    <text tag="p">Awesome Text</text>
    <spaceless>
    <ul>
      <li class="box-inline col-6">Link</li>
      <li class="box-inline col-6">Link</li>
    </ul>
    </spaceless>
  </component>
`;

posthtml(plugins)
  .process(html, options)
  .then(result => console.log(result.html));
/*
  Return result
  <article class="component">
    <h1>Super Title</h1>
        <p>Awesome Text</p>
        <ul><li class="box-inline col-6">Link</li><li class="box-inline col-6">Link</li></ul>
    </article>
*/

Options

root

Type: String
Default: "./"
Description: Directory to find package.json

nodeModules

Type: String|Boolean
Default: node_modules
Description: Directory to find modules relatively root dirictory. Set falsely is not necessary to look for modules in node_modules

namespace

Type: Array
Default: []
Description: Makes a search and a resulting configuration object for specified namespaces

extends

Type: Object
Default: {}
Description: Can extend configurations

• config

  Type: Object
  Default: {}
  Description: Inherits, supplements, and extends the resulting configuration object

• namespace

  Type: Array|String
  Default: []
  Description: Expands the list of namespace for better matching of modules

• modules

  Type: Array
  Default: []
  Description: Inherits, supplements, and extends the resulting configuration object

• whitelist

  Type: Object
  Default: white-list.js
  Description: Expands the list of module to namespace relationships

• blacklist

  Type: Array
  Default: black-list.js
  Description: Modules necessary to ignore when building the final configuration object