'use strict';
/**
* Module dependencies.
*/
var utils = require('./lib/utils');
var packageJson = require('./package');
var fs = require('fs');
var path = require('path');
var inline = require('web-resource-inliner');
var juiceClient = require('./client');
var juice = juiceClient;
module.exports = juice;
juice.version = packageJson.version;
juice.Selector = utils.Selector;
juice.Property = utils.Property;
juice.utils = utils;
juice.ignoredPseudos = juiceClient.ignoredPseudos;
juice.widthElements = juiceClient.widthElements;
juice.tableElements = juiceClient.tableElements;
juice.nonVisualElements = juiceClient.nonVisualElements;
juice.styleToAttribute = juiceClient.styleToAttribute;
juice.juiceDocument = juiceClient.juiceDocument;
juice.inlineDocument = juiceClient.inlineDocument;
juice.inlineContent = juiceClient.inlineContent;
juice.juiceFile = juiceFile;
juice.juiceResources = juiceResources;
juice.inlineExternal = inlineExternal;
function juiceFile(filePath, options, callback) {
// set default options
fs.readFile(filePath, 'utf8', function(err, content) {
Iif (err) {
return callback(err);
}
options = utils.getDefaultOptions(options); // so we can mutate options without guilt
Eif (!options.webResources.relativeTo) {
var rel = path.dirname(path.relative(process.cwd(),filePath));
options.webResources.relativeTo = rel;
}
juiceResources(content, options, callback);
});
}
function inlineExternal(html, inlineOptions, callback) {
var options = utils.extend({fileContent: html}, inlineOptions);
inline.html(options, callback);
};
function juiceResources(html, options, callback) {
options = utils.getDefaultOptions(options);
var onInline = function(err, html) {
Iif (err) {
return callback(err);
}
var $ = utils.cheerio(html, { xmlMode: options && options.xmlMode});
juiceClient.juiceDocument($, options);
if (options.xmlMode) {
return callback(null, $.xml());
}
return callback(null, utils.decodeEntities($.html()));
};
options.webResources.relativeTo = options.webResources.relativeTo || options.url; // legacy support
inlineExternal(html, options.webResources, onInline);
}
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