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var _ = require('lodash');
var path = require('path');
var fs = require('./utils/fs');
var Promise = require('./utils/promise');
// Initialize folder structure for a book
// Read SUMMARY to created the right chapter
function initBook(book) {
var extensionToUse = '.md';
book.log.info.ln('init book at', book.root);
return fs.mkdirp(book.root)
.then(function() {
return book.config.load();
})
.then(function() {
book.log.info.ln('detect structure from SUMMARY (if it exists)');
return book.summary.load();
})
.then(function() {
var summary = book.summary.path || 'SUMMARY.md';
var articles = book.summary.flatten();
// Use extension of summary
extensionToUse = path.extname(summary);
// Readme doesn't have a path
if (!articles[0].path) {
articles[0].path = 'README' + extensionToUse;
}
// Summary doesn't exists? create one
if (!book.summary.path) {
articles.push({
title: 'Summary',
path: 'SUMMARY'+extensionToUse
});
}
// Create files that don't exist
return Promise.serie(articles, function(article) {
if (!article.path) return;
var absolutePath = book.resolve(article.path);
return fs.exists(absolutePath)
.then(function(exists) {
if(exists) {
book.log.info.ln('found', article.path);
return;
} else {
book.log.info.ln('create', article.path);
}
return fs.mkdirp(path.dirname(absolutePath))
.then(function() {
return fs.writeFile(absolutePath, '# '+article.title+'\n\n');
});
});
});
})
.then(function() {
book.log.info.ln('initialization is finished');
});
}
module.exports = initBook;
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