1 files changed, 83 insertions, 0 deletions
diff --git a/packages/gitbook/lib/init.js b/packages/gitbook/lib/init.js
new file mode 100644
index 0000000..c112d4d
--- /dev/null
+++ b/packages/gitbook/lib/init.js
@@ -0,0 +1,83 @@
+var path = require('path');
+
+var createNodeFS = require('./fs/node');
+var fs = require('./utils/fs');
+var Promise = require('./utils/promise');
+var File = require('./models/file');
+var Readme = require('./models/readme');
+var Book = require('./models/book');
+var Parse = require('./parse');
+
+/**
+    Initialize folder structure for a book
+    Read SUMMARY to created the right chapter
+
+    @param {Book}
+    @param {String}
+    @return {Promise}
+*/
+function initBook(rootFolder) {
+    var extension = '.md';
+
+    return fs.mkdirp(rootFolder)
+
+    // Parse the summary and readme
+    .then(function() {
+        var fs = createNodeFS(rootFolder);
+        var book = Book.createForFS(fs);
+
+        return Parse.parseReadme(book)
+
+        // Setup default readme if doesn't found one
+        .fail(function() {
+            var readmeFile = File.createWithFilepath('README' + extension);
+            var readme = Readme.create(readmeFile);
+            return book.setReadme(readme);
+        });
+    })
+    .then(Parse.parseSummary)
+
+    .then(function(book) {
+        var logger = book.getLogger();
+        var summary = book.getSummary();
+        var summaryFile = summary.getFile();
+        var summaryFilename = summaryFile.getPath() || ('SUMMARY' + extension);
+
+        var articles = summary.getArticlesAsList();
+
+        // Write pages
+        return Promise.forEach(articles, function(article) {
+            var articlePath = article.getPath();
+            var filePath = articlePath? path.join(rootFolder, articlePath) : null;
+            if (!filePath) {
+                return;
+            }
+
+            return fs.assertFile(filePath, function() {
+                return fs.ensureFile(filePath)
+                .then(function() {
+                    logger.info.ln('create', article.getPath());
+                    return fs.writeFile(filePath, '# ' + article.getTitle() + '\n\n');
+                });
+            });
+        })
+
+        // Write summary
+        .then(function() {
+            var filePath = path.join(rootFolder, summaryFilename);
+
+            return fs.ensureFile(filePath)
+            .then(function() {
+                logger.info.ln('create ' + path.basename(filePath));
+                return fs.writeFile(filePath, summary.toText(extension));
+            });
+        })
+
+        // Log end
+        .then(function() {
+            logger.info.ln('initialization is finished');
+        });
+    });
+}
+
+module.exports = initBook;