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var util = require('util');
var path = require('path');
var Q = require('q');
var _ = require('lodash');
var fs = require('../utils/fs');
var BaseGenerator = require('../generator');
var links = require('../utils/links');
var Generator = function() {
BaseGenerator.apply(this, arguments);
};
util.inherits(Generator, BaseGenerator);
// Ignore some methods
Generator.prototype.transferFile = function() { };
// Convert an input file
Generator.prototype.convertFile = function(input) {
var that = this;
return that.book.parsePage(input)
.then(function(page) {
var json = {
progress: page.progress,
sections: page.sections
};
var output = links.changeExtension(page.path, '.json');
output = path.join(that.options.output, output);
return fs.writeFile(
output,
JSON.stringify(json, null, 4)
);
});
};
// Finish generation
Generator.prototype.finish = function() {
return this.writeReadme();
};
// Write README.json
Generator.prototype.writeReadme = function() {
var that = this;
var mainLang, langs, readme;
return Q()
.then(function() {
langs = that.book.langs;
mainLang = langs.length > 0? _.first(langs).lang : null;
readme = links.changeExtension(that.book.readmeFile, '.json');
// Read readme from main language
return fs.readFile(
mainLang? path.join(that.options.output, mainLang, readme) : path.join(that.options.output, readme)
);
})
.then(function(content) {
// Extend it with infos about the languages
var json = JSON.parse(content);
_.extend(json, {
langs: langs
});
// Write it as README.json
return fs.writeFile(
path.join(that.options.output, 'README.json'),
JSON.stringify(json, null, 4)
);
});
};
module.exports = Generator;
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