plugin-loader.js
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var path = require('path'),
PromiseConstructor = typeof Promise === 'undefined' ? require('promise') : Promise,
AbstractPluginLoader = require('../less/environment/abstract-plugin-loader.js');
/**
* Node Plugin Loader
*/
var PluginLoader = function(less) {
this.less = less;
this.require = function(prefix) {
prefix = path.dirname(prefix);
return function(id) {
var str = id.substr(0, 2);
if (str === '..' || str === './') {
return require(path.join(prefix, id));
}
else {
return require(id);
}
};
};
};
PluginLoader.prototype = new AbstractPluginLoader();
PluginLoader.prototype.loadPlugin = function(filename, basePath, context, environment, fileManager) {
var prefix = filename.slice(0, 1);
var explicit = prefix === '.' || prefix === '/' || filename.slice(-3).toLowerCase() === '.js';
if (!explicit) {
context.prefixes = ['less-plugin-', ''];
}
return new PromiseConstructor(function(fulfill, reject) {
fileManager.loadFile(filename, basePath, context, environment).then(
function(data) {
try {
fulfill(data);
}
catch (e) {
console.log(e);
reject(e);
}
}
).catch(function(err) {
reject(err);
});
});
};
module.exports = PluginLoader;