Change version flag meaning

Author: tmcw

Diff for: CHANGELOG.md

@@ -82,6 +82,11 @@ types, like `String`, or missing namespaces. If the encountered files have
 any problems, it pretty-prints helpful debug messages and exits with status 1,
 and otherwise exits with no output and status 0.
 
+**Breaking changes**
+
+* The `--version` flag is now `--project-version`. `--version` now outputs
+  documentation.js's version
+
 ## 2.0.1
 
 * Fixes `@param` tags that refer to properties of unmentioned objects: these

Diff for: lib/args.js

@@ -27,8 +27,12 @@ function parse(args) {
   .describe('p', 'generate documentation tagged as private')
   .alias('p', 'private')
 
+  .version(function () {
+    return require('../package').version;
+  })
+
   .describe('name', 'project name. by default, inferred from package.json')
-  .describe('version', 'project version. by default, inferred from package.json')
+  .describe('project-version', 'project version. by default, inferred from package.json')
 
   .option('shallow', {
     describe: 'shallow mode turns off dependency resolution, ' +
@@ -84,7 +88,7 @@ module.exports = function (args) {
       var p = require(path.resolve('package.json'));
       inputs = [p.main || 'index.js'];
       name = name || p.name;
-      version = version || p.version;
+      version = version || p['project-version'];
       if (p.browserify && p.browserify.transform) {
         transform = p.browserify.transform;
       }