1 files changed, 76 insertions, 0 deletions
diff --git a/lib/cli/buildEbook.js b/lib/cli/buildEbook.js
new file mode 100644
index 0000000..ce1d836
--- /dev/null
+++ b/lib/cli/buildEbook.js
@@ -0,0 +1,76 @@
+var path = require('path');
+var tmp = require('tmp');
+
+var Promise = require('../utils/promise');
+var fs = require('../utils/fs');
+var Parse = require('../parse');
+var Output = require('../output');
+
+var options = require('./options');
+var getBook = require('./getBook');
+
+
+module.exports = function(format) {
+    return {
+        name: (format + ' [book] [output]'),
+        description: 'build a book into an ebook file',
+        options: [
+            options.log
+        ],
+        exec: function(args, kwargs) {
+            // Output file will be stored in
+            var outputFile = args[1] || ('book.' + format);
+
+            // Create temporary directory
+            var outputFolder = tmp.dirSync().name;
+
+            var book = getBook(args, kwargs);
+            var logger = book.getLogger();
+            var Generator = Output.getGenerator('ebook');
+
+            return Parse.parseBook(book)
+            .then(function(resultBook) {
+                return Output.generate(Generator, resultBook, {
+                    root: outputFolder,
+                    format: format
+                });
+            })
+
+            // Extract ebook file
+            .then(function(output) {
+                var book = output.getBook();
+                var languages = book.getLanguages();
+
+                if (book.isMultilingual()) {
+                    return Promise.ForEach(languages, function(lang) {
+                        var langID = lang.getID();
+
+                        var langOutputFile = path.join(
+                            path.dirname(outputFile),
+                            path.basename(outputFile, format) + '_' + langID + format
+                        );
+
+                        return fs.copy(
+                            path.resolve(outputFolder, langID, 'index' + format),
+                            langOutputFile
+                        );
+                    })
+                    .thenResolve(languages.getCount());
+                } else {
+                    return fs.copy(
+                        path.resolve(outputFolder, 'index' + format),
+                        outputFile
+                    ).thenResolve(1);
+                }
+            })
+
+            // Log end
+            .then(function(count) {
+                logger.info.ok(count + ' file(s) generated');
+
+                logger.debug('cleaning up... ');
+                return logger.debug.promise(fs.rmDir(outputFolder));
+            });
+        }
+    };
+};