read-yaml-promise

Promise to read and parse a YAML file

var readYaml = require('read-yaml-promise');

// fixture.yaml
// - 'foo'
// - false

readYaml('fixture.yaml')
.then(function(data) {
  data; //=> ['foo', false]
})
.catch(function(err) {
  console.log(err.message);
});

Installation

Use npm.

npm install read-yaml-promise

API

var readYaml = require('read-yaml-promise');

readYaml(filePath [, options])

filePath: String (file path)
options: Object (options for js-yaml's safeLoad method and fs.readFile), or String (file encoding)
Return: Object (Promise)

When it finish reading and parsing a YAML file, it will be fulfilled with an Object of the parsed data as its first argument.

When it fails to read or parse a file, it will be rejected with an error as its first argument.

var readYaml = require('read-yaml-promise');
var FAILSAFE_SCHEMA = require('js-yaml').FAILSAFE_SCHEMA; // npm install js-yaml 

// fixture.yml (foo: true)

readYaml('fixture.yml').then(function(data) {
  typeof data.foo; //=> 'boolean'
});

readYaml('fixture.yml', {schema: FAILSAFE_SCHEMA}).then(function(contents) {
  typeof data.foo; //=> 'string'
});

options

Note that filename option is automatically specified using the first argument.

License

Copyright (c) 2014 Shinnosuke Watanabe

Licensed under the MIT License.