added support for multiple input documents

bin/cleaver

@@ -9,23 +9,24 @@ var Cleaver;
  * Helper function to use the cleaver API to create and save a new
  * presentation
  */
-function createAndSave(file, options) {
-  fs.readFile(file, 'utf-8', function (err, contents) {
-    var presentation = new Cleaver(contents, options, path.resolve(path.dirname(file)));
-    var promise = presentation.run();
+function createAndSave(files, options) {
+  files.forEach(function (file) {
+    fs.readFile(file, 'utf-8', function (err, contents) {
+      var presentation = new Cleaver(contents, options, path.resolve(path.dirname(file)));
 
-    promise
-      .then(function (product) {
-        var outputFile = presentation.options.output || path.basename(file, '.md') + '-cleaver.html';
-        fs.writeFile(outputFile, product);
-      })
-      .fail(function (err) {
-        process.stderr.write('!! ' + err.message + '\n');
-        if (program.debug) {
-          process.stderr.write(err.stack);
-        }
-        process.exit(1);
-      });
+      presentation.run()
+        .then(function (product) {
+          var outputFile = presentation.options.output || path.basename(file, '.md') + '-cleaver.html';
+          fs.writeFile(outputFile, product);
+        })
+        .fail(function (err) {
+          process.stderr.write('!! ' + err.message + '\n');
+          if (program.debug) {
+            process.stderr.write(err.stack);
+          }
+          process.exit(1);
+        });
+    });
   });
 }
 
@@ -38,12 +39,12 @@ program
   .description('Watch for changes on markdown file')
   .action(function () {
     var file = program.args[0];
-    createAndSave(file, parsedOpts);
+    createAndSave([file], parsedOpts);
 
     console.log('Watching for changes on ' + file + '. Ctrl-C to abort.');
     fs.watchFile(file, { persistent: true, interval: 100 }, function () {
       console.log('Rebuilding: ' + new Date());
-      createAndSave(file);
+      createAndSave([file], parsedOpts);
     });
   });
 
@@ -103,5 +104,5 @@ if (!program.args.length) {
   // Load cleaver with the new ENV for debugging
   // TODO: This seems a little janky, maybe handle this in lib/
   Cleaver = require('../');
-  createAndSave(program.args[0], parsedOpts);
+  createAndSave(program.args, parsedOpts);
 }

lib/clone.js

@@ -0,0 +1,15 @@
+/**
+ * Clones an object
+ */
+function clone(obj) {
+  var key, clone = {};
+  if (!obj) return;
+
+  for (key in obj) {
+    clone[key] = obj[key];
+  }
+
+  return clone;
+};
+
+module.exports = clone;

lib/index.js

@@ -5,6 +5,8 @@ var marked = require('marked');
 var hljs = require('highlight.js');
 var yaml = require('js-yaml');
 var mustache = require('mustache');
+
+var clone = require('./clone');
 var helper;
 
 
@@ -20,7 +22,7 @@ var helper;
  */
 function Cleaver(document, options, includePath) {
   this.document = document.toString();
-  this.options = options || {};
+  this.options = clone(options) || {};
   this.path = path.resolve(includePath || '.');
   /**
    * Require helper using `this.path` as a context for where to locate any