fixed watch command; refactored default command to use wildcard

bin/cleaver

@@ -4,7 +4,7 @@ var path = require('path');
 var fs = require('fs');
 var program = require('commander');
 var pluck = require('../lib/pluck');
-var Cleaver;
+var Cleaver = require('../');
 
 /**
  * Helper function to use the cleaver API to create and save a new
@@ -13,6 +13,7 @@ var Cleaver;
 function createAndSave(files, options) {
   files.forEach(function (file) {
     fs.readFile(file, 'utf-8', function (err, contents) {
+      if (err) throw err;
       var presentation = new Cleaver(contents, options, path.resolve(path.dirname(file)));
 
       presentation.run()
@@ -35,6 +36,15 @@ program
   .version(require('../package.json').version)
   .usage('[command] [file]');
 
+
+/**
+ * Command to watch for changes on a given file
+ * This command only uses the first argument passed in, meaning you cannot
+ * watch multiple files.
+ *
+ * Usage:
+ *     cleaver watch file --some-options
+ */
 program
   .command('watch')
   .description('Watch for changes on markdown file')
@@ -49,6 +59,44 @@ program
     });
   });
 
+
+/**
+ * The default command, running cleaver on one or more files.
+ *
+ * Usage:
+ *     cleaver file1 file2 --some-options
+ */
+program
+  .command('*')
+  .description('')
+  .action(function () {
+    /**
+     * Extract the files out of `program.args`. This is a total workaround for
+     * commander.
+     */
+    var files = program.args.filter(function (arg) {
+      return typeof arg === 'string';
+    });
+
+    /**
+     * Enable debugging
+     *
+     * For finer-tuned debugging you can ignore the --debug flag and
+     * instead use the DEBUG environment variable that the `debug` module
+     * reads automatically.
+     *
+     * $ DEBUG=[cleaver,helper] cleaver path/to/presentation.md
+     */
+    if (program.debug) {
+      process.env.DEBUG = '*';
+    }
+
+    // Reload cleaver with the new ENV for debugging
+    // TODO: This seems a little janky, maybe handle this in lib/
+    Cleaver = require('../');
+    createAndSave(files, parsedOpts);
+  });
+
 program
   .option('--title <title>', 'The title of the rendered document ' +
           '(default: Untitled')
@@ -78,22 +126,4 @@ var parsedOpts = pluck(program, [
 if (!program.args.length) {
   // TODO: custom help screen
   program.help();
-} else {
-  /**
-   * Enable debugging
-   *
-   * For finer-tuned debugging you can ignore the --debug flag and
-   * instead use the DEBUG environment variable that the `debug` module
-   * reads automatically.
-   *
-   * $ DEBUG=[cleaver,helper] cleaver path/to/presentation.md
-   */
-  if (program.debug) {
-    process.env.DEBUG = '*';
-  }
-
-  // Load cleaver with the new ENV for debugging
-  // TODO: This seems a little janky, maybe handle this in lib/
-  Cleaver = require('../');
-  createAndSave(program.args, parsedOpts);
 }