support for #docplaster

package.json

@@ -29,8 +29,10 @@
     "del": "^1.2.0",
     "dgeni": "^0.4.0",
     "dgeni-packages": "^0.10.0",
+    "diff": "^2.1.3",
     "fs-extra": "^0.24.0",
     "glob": "^5.0.14",
+    "globule": "^0.2.0",
     "gulp": "^3.5.6",
     "gulp-task-listing": "^1.0.1",
     "gulp-util": "^3.0.6",

public/doc-shredder/_test/.gitignore

@@ -6,7 +6,8 @@ lib-cov
 *.out
 *.pid
 *.gz
-test_fragments
+test_fragments/**/*.md
+!**/*.*.ovr.md
 
 pids
 logs

public/doc-shredder/_test/copy.to.ovr.bat

@@ -0,0 +1 @@
+REN *.md ????????????????????????????????????????????????????.??????????????????.ovr.md

public/doc-shredder/_test/doc-shredder.spec.js

@@ -0,0 +1,65 @@
+var docShredder = require('../doc-shredder');
+var Q = require("q");
+var del = require('del')
+// delPromise is a 'promise' version of del
+var delPromise =  Q.denodeify(del);
+var globule = require('globule');
+var path = require('canonical-path');
+var fs = require('fs');
+var JsDiff = require('diff');
+
+describe('doc-shredder', function() {
+
+  var _shredOptions =  {
+    examplesDir: "test_source",
+    fragmentsDir:  "test_fragments"
+  };
+
+  beforeEach(function () {
+
+  });
+
+
+  it('should generate expected results', function (done) {
+    clean(_shredOptions).then(function() {
+      return shred(_shredOptions);
+    }).then(function() {
+      var mdOvrPath = path.join(_shredOptions.fragmentsDir, '**/*.ovr.*');
+      var fileNames = globule.find([mdOvrPath]);
+      var errs = [];
+      fileNames.forEach(function(fileName) {
+        console.log('comparing: ' + fileName);
+        var origFileName = fileName.replace('.ovr.', '.');
+        var origSource = fs.readFileSync(origFileName, 'utf8');
+        var expectedSource = fs.readFileSync(fileName, 'utf8');
+        var diffs = JsDiff.diffLines(expectedSource, origSource);
+        errs = [];
+        diffs.forEach(function(diff) {
+          if (diff.added) {
+            errs.add('  added:  --->' + diff.value);
+          } else if (diff.removed) {
+            errs.add('  removed: -->' + diff.value);
+          }
+        });
+        if (errs.length) {
+          errs.unshift('File: ' + origFileName + '\n');
+        }
+
+        expect(errs.length).toEqual(0, '\n' + errs.join(''));
+      });
+      done();
+    }).catch(function(e){
+      expect(e).toBeNull();
+    })
+  });
+
+  function shred(shredOptions) {
+    return docShredder.shred(shredOptions);
+  }
+
+  function clean(shredOptions) {
+    var cleanPath = path.join(shredOptions.fragmentsDir, '**/*.*')
+    return delPromise([ cleanPath, '!**/*.ovr.*']);
+  }
+
+});

public/doc-shredder/_test/gulpfile.js

@@ -7,7 +7,7 @@ var taskListing = require('gulp-task-listing');
 var docShredder = require('../doc-shredder');
 
 var shredOptions =  {
-  examplesDir: "test_source/foo",
+  examplesDir: "test_source",
   fragmentsDir:  "test_fragments"
 };
 

public/doc-shredder/_test/test_fragments/multiregion/main2-bootstrap.ts.ovr.md

@@ -0,0 +1,4 @@
+```
+bootstrap(AppComponent);
+// to be included in bootstrap...
+```

public/doc-shredder/_test/test_fragments/multiregion/main2-import.ts.ovr.md

@@ -0,0 +1,3 @@
+```
+import {Component, View, bootstrap} from 'angular2/angular2';
+```

public/doc-shredder/_test/test_fragments/multiregion/main2-twoparts.ts.ovr.md

@@ -0,0 +1,9 @@
+```
+import {Component, View, bootstrap} from 'angular2/angular2';
+/* more code here */
+   // indented comment
+   var x = 3;
+   // plaster should go immediately under here.
+   /* more code here */
+bootstrap(AppComponent);
+```

public/doc-shredder/_test/test_fragments/multiregion/main3-bootstrap.ts.ovr.md

@@ -0,0 +1,4 @@
+```
+bootstrap(AppComponent);
+// to be included in bootstrap...
+```

public/doc-shredder/_test/test_fragments/multiregion/main3-import.ts.ovr.md

@@ -0,0 +1,3 @@
+```
+import {Component, View, bootstrap} from 'angular2/angular2';
+```

public/doc-shredder/_test/test_fragments/multiregion/main3-noend.ts.ovr.md

@@ -0,0 +1,19 @@
+```
+import {Component, View, bootstrap} from 'angular2/angular2';
+
+@Component({
+  selector: 'my-app'
+})
+@View({
+  template: '<h1 id="output">My first Angular 2 App</h1>'
+})
+class AppComponent {
+}
+
+   // indented comment
+   var x = 3;
+   // plaster should go immediately under here.
+bootstrap(AppComponent);
+// to be included in bootstrap...
+
+```

public/doc-shredder/_test/test_fragments/multiregion/main3-noend2.ts.ovr.md

@@ -0,0 +1,8 @@
+```
+   // indented comment
+   var x = 3;
+   // plaster should go immediately under here.
+bootstrap(AppComponent);
+// to be included in bootstrap...
+
+```

public/doc-shredder/_test/test_fragments/multiregion/main3-twoparts.ts.ovr.md

@@ -0,0 +1,9 @@
+```
+import {Component, View, bootstrap} from 'angular2/angular2';
+/* more code here */
+   // indented comment
+   var x = 3;
+   // plaster should go immediately under here.
+   /* more code here */
+bootstrap(AppComponent);
+```

public/doc-shredder/_test/test_fragments/no-multiregion/main-bootstrap.js.ovr.md

@@ -0,0 +1,3 @@
+```
+angular2_1.bootstrap(AppComponent);
+```

public/doc-shredder/_test/test_fragments/no-multiregion/main-bootstrap.ts.ovr.md

@@ -0,0 +1,3 @@
+```
+bootstrap(AppComponent);
+```

public/doc-shredder/_test/test_fragments/no-multiregion/main-import.js.ovr.md

@@ -0,0 +1,3 @@
+```
+var angular2_1 = require('angular2/angular2');
+```

public/doc-shredder/_test/test_fragments/no-multiregion/main-import.ts.ovr.md

@@ -0,0 +1,3 @@
+```
+import {Component, View, bootstrap} from 'angular2/angular2';
+```

public/doc-shredder/_test/test_fragments/no-multiregion/main.js.ovr.md

@@ -0,0 +1,19 @@
+```
+var angular2_1 = require('angular2/angular2');
+var AppComponent = (function () {
+    function AppComponent() {
+    }
+    AppComponent = __decorate([
+        angular2_1.Component({
+            selector: 'my-app'
+        }),
+        angular2_1.View({
+            template: '<h1 id="output">My first Angular 2 App</h1>'
+        }), 
+        __metadata('design:paramtypes', [])
+    ], AppComponent);
+    return AppComponent;
+})();
+angular2_1.bootstrap(AppComponent);
+//# sourceMappingURL=main.js.map
+```

public/doc-shredder/_test/test_fragments/no-multiregion/main.ts.ovr.md

@@ -0,0 +1,14 @@
+```
+import {Component, View, bootstrap} from 'angular2/angular2';
+
+@Component({
+  selector: 'my-app'
+})
+@View({
+  template: '<h1 id="output">My first Angular 2 App</h1>'
+})
+class AppComponent {
+}
+bootstrap(AppComponent);
+
+```

public/doc-shredder/_test/test_fragments/no-multiregion/named-regions-app.html.ovr.md

@@ -0,0 +1,7 @@
+```
+  
+  
+<body>
+  <my-app></my-app>
+</body>
+```

public/doc-shredder/_test/test_fragments/no-multiregion/named-regions-script.html.ovr.md

@@ -0,0 +1,4 @@
+```
+<script src="https://code.angularjs.org/2.0.0-alpha.26/angular2.sfx.dev.js"></script>
+<script src="main.js"></script>
+```

public/doc-shredder/_test/test_fragments/no-multiregion/nested-regions-all.js.ovr.md

@@ -0,0 +1,21 @@
+```
+/**
+ * @description This function logs a string.
+ */
+function log() {
+  console.log('Logging.');
+}
+
+/**
+ * @description  My application
+ */
+var myApp = {
+  /**
+   * @description  Display a greeting
+   * @param {string} name The name of the person to greet
+   */
+  greet: function(name) {
+    console.log('hello ' + name);
+  }
+};
+```

public/doc-shredder/_test/test_fragments/no-multiregion/nested-regions-bootstrap.ts.ovr.md

@@ -0,0 +1,3 @@
+```
+bootstrap(AppComponent);
+```

public/doc-shredder/_test/test_fragments/no-multiregion/nested-regions-class-w-annotations.ts.ovr.md

@@ -0,0 +1,11 @@
+```
+@Component({
+  selector: 'my-app'
+})
+@View({
+  template: '<h1 id="output">My First Angular 2 App</h1>'
+})
+class AppComponent {
+}
+
+```

public/doc-shredder/_test/test_fragments/no-multiregion/nested-regions-class.ts.ovr.md

@@ -0,0 +1,4 @@
+```
+class AppComponent {
+}
+```

public/doc-shredder/_test/test_fragments/no-multiregion/nested-regions-greet.js.ovr.md

@@ -0,0 +1,9 @@
+```
+/**
+ * @description  Display a greeting
+ * @param {string} name The name of the person to greet
+ */
+greet: function(name) {
+  console.log('hello ' + name);
+}
+```

public/doc-shredder/_test/test_fragments/no-multiregion/nested-regions-import.ts.ovr.md

@@ -0,0 +1,3 @@
+```
+import {Component, View, bootstrap} from 'angular2/angular2';
+```

public/doc-shredder/_test/test_fragments/no-multiregion/nested-regions-log.js.ovr.md

@@ -0,0 +1,8 @@
+```
+/**
+ * @description This function logs a string.
+ */
+function log() {
+  console.log('Logging.');
+}
+```

public/doc-shredder/_test/test_fragments/no-multiregion/nested-regions.ts.ovr.md

@@ -0,0 +1,15 @@
+```
+import {Component, View, bootstrap} from 'angular2/angular2';
+
+@Component({
+  selector: 'my-app'
+})
+@View({
+  template: '<h1 id="output">My First Angular 2 App</h1>'
+})
+class AppComponent {
+}
+
+bootstrap(AppComponent);
+
+```

public/doc-shredder/_test/test_fragments/no-multiregion/nestedFolder/script.js.ovr.md

@@ -1,4 +1,4 @@
-// #docregion
+```
 /**
  * @description This function returns a string.
  *
@@ -8,4 +8,5 @@
  
 function helloWorld() {
   return 'Hello World';
-}
+}
+```

public/doc-shredder/_test/test_fragments/no-multiregion/pubspec.yaml.ovr.md

@@ -0,0 +1,11 @@
+```
+name: angular2-getting-started
+version: 0.0.1
+dependencies:
+  angular2:  ^2.0.0-alpha.41
+  browser: ^0.10.0
+transformers:
+- angular2:
+    entry_points: web/main.dart
+
+```

public/doc-shredder/_test/test_fragments/no-multiregion/simple.html.ovr.md

@@ -0,0 +1,13 @@
+```
+<!DOCTYPE html>
+<html>
+  <head>
+    <script src="https://code.angularjs.org/2.0.0-alpha.26/angular2.sfx.dev.js"></script>
+    <script src="main.js"></script>
+  </head>
+  <body>
+    <my-app></my-app>
+  </body>
+</html>
+
+```

public/doc-shredder/_test/test_source/app2.ts

@@ -1,22 +0,0 @@
-// #docregion
-// #docregion import
-import {Component, View, bootstrap} from 'angular2/angular2';
-// #enddocregion
-
-//#docregion class-w-annotations
-@Component({
-    selector: 'my-app'
-})
-@View({
-    template: '<h1 id="output">Hello, Angular 2!</h1>'
-})
-//#docregion class
-class MyAppComponent {
-}
-//#enddocregion
-//#enddocregion
-
-//#docregion bootstrap
-bootstrap(MyAppComponent);
-//#enddocregion
-//#enddocregion

public/doc-shredder/_test/test_source/gettingstarted/js/main.js

@@ -1,17 +0,0 @@
-// #docregion
-function AppComponent() {}
-
-AppComponent.annotations = [
-  new angular.ComponentAnnotation({
-    selector: 'my-app'
-  }),
-  new angular.ViewAnnotation({
-    template: '<h1 id="output">My first Angular 2 App</h1>'
-  })
-];
-
-// #docregion bootstrap
-document.addEventListener('DOMContentLoaded', function() {
-  angular.bootstrap(AppComponent);
-});
-// #enddocregion

public/doc-shredder/_test/test_source/gettingstarted/protractor-spec.js

@@ -1,20 +0,0 @@
-// protractor-spec.js
-describe('Protractor quick start test', function() {
-
-	// #docregion javascript
-	it('should display Alice with JavaScript', function() {
- 		browser.get('gettingstarted/js/index.html');
-	});
-	// #enddocregion
-	
-	// #docregion typescript
-	it('should display Alice with TypeScrip', function() {
- 		browser.get('gettingstarted/ts/index.html');
-	});
-	// #enddocregion
-	
-	afterEach(function() {
-		expect(element(by.id('output')).getText()).toEqual('My first Angular 2 App');
-	});
-});
-

public/doc-shredder/_test/test_source/gettingstarted/ts/index.html

@@ -1,15 +0,0 @@
-<!-- #docregion -->
-<!DOCTYPE html>
-<html>
-  <head>
-    <script src="https://github.jspm.io/jmcriffey/bower-traceur-runtime@0.0.87/traceur-runtime.js"></script>
-    <script src="https://jspm.io/system@0.16.js"></script>
-    <script src="https://code.angularjs.org/2.0.0-alpha.26/angular2.dev.js"></script>
-  </head>
-  <body>
-    <my-app></my-app>
-    <script>
-      System.import('main');
-    </script>
-  </body>
-</html>

public/doc-shredder/_test/test_source/gettingstarted/ts/main.js.map

@@ -1 +0,0 @@
-{"version":3,"file":"main.js","sourceRoot":"","sources":["main.ts"],"names":["AppComponent","AppComponent.constructor"],"mappings":";;;;;;;;;;;AAEA,AAFA,UAAU;AACV,iBAAiB;AACjB,yBAAyC,mBAAmB,CAAC,CAAA;AAG7D,AAFA,aAAa;;IAEbA;IAOAC,CAACA;IAPDD;QAACA,oBAASA,CAACA;YACTA,QAAQA,EAAEA,QAAQA;SACnBA,CAACA;QACDA,eAAIA,CAACA;YACJA,QAAQA,EAAEA,6CAA6CA;SACxDA,CAACA;;qBAEDA;IAADA,mBAACA;AAADA,CAACA,AAPD,IAOC;AAGD,AADA,oBAAoB;AACpB,oBAAS,CAAC,YAAY,CAAC,CAAC;AACxB,aAAa"}

public/doc-shredder/_test/test_source/multiregion/main2.ts

@@ -1,3 +1,4 @@
+// #docplaster more code here
 // #docregion import,twoparts
 import {Component, View, bootstrap} from 'angular2/angular2';
 // #enddocregion twoparts,  import
@@ -11,6 +12,11 @@ import {Component, View, bootstrap} from 'angular2/angular2';
 class AppComponent {
 }
 
+// #docregion twoparts
+   // indented comment
+   var x = 3;
+   // plaster should go immediately under here.
+// #enddocregion
 // #docregion bootstrap, twoparts
 bootstrap(AppComponent);
 // #enddocregion twoparts

public/doc-shredder/_test/test_source/multiregion/main3.ts

@@ -0,0 +1,25 @@
+// #docplaster more code here
+// #docregion noend,import,twoparts
+import {Component, View, bootstrap} from 'angular2/angular2';
+// #enddocregion twoparts,  import
+
+@Component({
+  selector: 'my-app'
+})
+@View({
+  template: '<h1 id="output">My first Angular 2 App</h1>'
+})
+class AppComponent {
+}
+// #docregion noend
+
+// #docregion noend2,twoparts
+   // indented comment
+   var x = 3;
+   // plaster should go immediately under here.
+// #enddocregion
+// #docregion bootstrap, twoparts
+bootstrap(AppComponent);
+// #enddocregion twoparts
+// to be included in bootstrap...
+// #enddocregion

public/doc-shredder/_test/test_source/no-multiregion/main.ts

@@ -13,4 +13,4 @@ class AppComponent {
 }
 // #docregion bootstrap
 bootstrap(AppComponent);
-// #enddocregion
+// #enddocregion

public/doc-shredder/_test/test_source/no-multiregion/named-regions.html

@@ -9,7 +9,6 @@
   <!-- #docregion app -->
   
   
-  
   <body>
     <my-app></my-app>
   </body>

public/doc-shredder/_test/test_source/no-multiregion/nested-regions.js

@@ -1,5 +1,5 @@
 // #docregion all
-// #docregion log ... everything else ignored.
+// #docregion log
 /**
  * @description This function logs a string.
  */

public/doc-shredder/_test/test_source/no-multiregion/pubspec.yaml

@@ -0,0 +1,9 @@
+# #docregion
+name: angular2-getting-started
+version: 0.0.1
+dependencies:
+  angular2:  ^2.0.0-alpha.41
+  browser: ^0.10.0
+transformers:
+- angular2:
+    entry_points: web/main.dart

public/doc-shredder/_test/test_source/sub1/script.2.js

@@ -1,9 +0,0 @@
-// #docregion
-/**
- * @description This function returns a string.
- *
- * @returns {string} This string has the value 'Hello World'.
- */
-function helloWorld() {
-  return 'Hello World';
-}

public/doc-shredder/_test/test_source/sub1/script.ts

@@ -1,10 +0,0 @@
-// #docregion
-/**
- * @description This function returns a string.
- *
- * @returns {string} This string has the value 'Hello World'.
- */
-// #docregion code2
-function helloWorld() {
-  return 'Hello World';
-}

public/doc-shredder/_test/test_source/sub1/second.html

@@ -1,17 +0,0 @@
-<!-- #docregion -->
-<!DOCTYPE html>
-<html>
-  <head>
-    <!-- #docregion main -->
-    <script src="https://github.jspm.io/jmcriffey/bower-traceur-runtime@0.0.87/traceur-runtime.js"></script>
-    <script src="https://jspm.io/system@0.16.js"></script>
-    <script src="https://code.angularjs.org/2.0.0-alpha.26/angular2.dev.js"></script>
-    <!-- #enddocregion -->
-  </head>
-  <body>
-    <my-app></my-app>
-    <script>
-      System.import('main');
-    </script>
-  </body>
-</html>    

public/doc-shredder/_test/xref-frag-to-jade.html

@@ -1,46 +0,0 @@
-<h1> Frament path to jade path cross reference report
-
-<p>Base path: c:/GitHub/angular.io.ideablade/public/doc-shredder/test</p>
-<ol>
-     
-    <li>
-        Fragment file: <strong>gettingstarted/ts/index.html</strong>
-        <p>Jade files</p>
-        <ul>
-            <li>test_jade/guides/setupAlt2.jade</li>
-        </ul>
-        <br>
-    </li>
-    <li>
-        Fragment file: <strong>gettingstarted/js/index.html</strong>
-        <p>Jade files</p>
-        <ul>
-            <li>test_jade/setupAlt.jade</li>
-        </ul>
-        <br>
-    </li>
-    <li>
-        Fragment file: <strong>gettingstarted/ts/main.ts</strong>
-        <p>Jade files</p>
-        <ul>
-            <li>test_jade/setupAlt.jade</li>
-        </ul>
-        <br>
-    </li>
-    <li>
-        Fragment file: <strong>gettingstarted/js/main.js</strong>
-        <p>Jade files</p>
-        <ul>
-            <li>test_jade/guides/setupAlt2.jade</li>
-        </ul>
-        <br>
-    </li>
-    <li>
-        Fragment file: <strong>gettingstarted/ts/main-import.ts</strong>
-        <p>Jade files</p>
-        <ul>
-            <li>test_jade/setupAlt.jade</li>
-        </ul>
-        <br>
-    </li>
-</ol>

public/doc-shredder/_test/xref-jade-to-frag.html

@@ -1,20 +0,0 @@
-<h1> Jade path to fragment path cross reference report
-
-<p>Base path: c:/GitHub/angular.io.ideablade/public/doc-shredder/test</p>
-<ol>
-     
-    <li>
-        Jade file: <strong>test_jade/guides/setupAlt2.jade</strong>
-        <p>Fragment files</p>
-        <ul><li>test_fragments/gettingstarted/ts/index.html.md</li><li>test_fragments/gettingstarted/js/index.html.md</li><li>test_fragments/gettingstarted/ts/main.ts.md</li><li>test_fragments/gettingstarted/js/main.js.md</li><li>test_fragments/gettingstarted/ts/main-import.ts.md</li>
-        </ul>
-        <br>
-    </li>
-    <li>
-        Jade file: <strong>test_jade/setupAlt.jade</strong>
-        <p>Fragment files</p>
-        <ul><li> *** NOT FOUND*** : test_fragments/gettingstarted/ts/index2.html.md</li><li>test_fragments/gettingstarted/js/index.html.md</li><li>test_fragments/gettingstarted/ts/main.ts.md</li><li> *** NOT FOUND*** : test_fragments/gettingstarted/js/main2.js.md</li><li>test_fragments/gettingstarted/ts/main-import.ts.md</li>
-        </ul>
-        <br>
-    </li>
-</ol>

public/doc-shredder/_test/xref-jade.json

@@ -1,59 +0,0 @@
-{
-  "basePath": "c:/GitHub/angular.io.ideablade/public/doc-shredder/test",
-  "jadeToFragMap": {
-    "test_jade/guides/setupAlt2.jade": [
-      {
-        "fragPath": "test_fragments/gettingstarted/ts/index.html.md",
-        "examplePath": "test_source/gettingstarted/ts/index.html",
-        "exists": true
-      },
-      {
-        "fragPath": "test_fragments/gettingstarted/js/index.html.md",
-        "examplePath": "test_source/gettingstarted/js/index.html",
-        "exists": true
-      },
-      {
-        "fragPath": "test_fragments/gettingstarted/ts/main.ts.md",
-        "examplePath": "test_source/gettingstarted/ts/main.ts",
-        "exists": true
-      },
-      {
-        "fragPath": "test_fragments/gettingstarted/js/main.js.md",
-        "examplePath": "test_source/gettingstarted/js/main.js",
-        "exists": true
-      },
-      {
-        "fragPath": "test_fragments/gettingstarted/ts/main-import.ts.md",
-        "examplePath": "test_source/gettingstarted/ts/main.ts",
-        "exists": true
-      }
-    ],
-    "test_jade/setupAlt.jade": [
-      {
-        "fragPath": "test_fragments/gettingstarted/ts/index2.html.md",
-        "examplePath": "test_source/gettingstarted/ts/index2.html",
-        "exists": false
-      },
-      {
-        "fragPath": "test_fragments/gettingstarted/js/index.html.md",
-        "examplePath": "test_source/gettingstarted/js/index.html",
-        "exists": true
-      },
-      {
-        "fragPath": "test_fragments/gettingstarted/ts/main.ts.md",
-        "examplePath": "test_source/gettingstarted/ts/main.ts",
-        "exists": true
-      },
-      {
-        "fragPath": "test_fragments/gettingstarted/js/main2.js.md",
-        "examplePath": "test_source/gettingstarted/js/main2.js",
-        "exists": false
-      },
-      {
-        "fragPath": "test_fragments/gettingstarted/ts/main-import.ts.md",
-        "examplePath": "test_source/gettingstarted/ts/main.ts",
-        "exists": true
-      }
-    ]
-  }
-}

public/doc-shredder/fileShredder.js

@@ -7,31 +7,47 @@ module.exports = function fileShredder(log, regionExtractor) {
     name: 'fileShredder',
 
     getDocs: function (fileInfo) {
-      var commentMarkers;
+      var commentInfo;
       switch (fileInfo.extension) {
         case 'ts':
         case 'js':
         case 'dart':
-          commentMarkers = ['//'];
+          commentInfo = {
+            prefix: '//',
+            blockPattern: '/* {tag} */'
+          };
+          //commentMarkers = ['//'];
           break;
         case 'html':
-          commentMarkers = ['<!--'];
+          commentInfo = {
+            prefix: '<!--',
+            blockPattern: '<!-- {tag} -->'
+          };
+          // commentMarkers = ['<!--'];
           break;
         case 'css':
-          commentMarkers = ['/*'];
+          commentInfo = {
+            prefix: '/*',
+            blockPattern: '/* {tag} */'
+          };
+          // commentMarkers = ['/*'];
           break;
         case 'json':
           break;
         case 'yaml':
-          commentMarkers = ['#'];
+          commentInfo = {
+            prefix: '#',
+            blockPattern: '# {tag} '
+          };
+          // commentMarkers = ['#'];
           break;
         default:
-          return [];
+          return {};
       }
       var docs;
       // log.info("fileShredder processing: " + fileInfo.relativePath);
-      if (commentMarkers) {
-        docs = regionExtractor(fileInfo.content, commentMarkers);
+      if (commentInfo) {
+        docs = regionExtractor(fileInfo.content, commentInfo);
       } else {
         docs = [ { content: fileInfo.content } ];
       }

public/doc-shredder/regionExtractor.js

@@ -16,19 +16,19 @@ module.exports = function regionExtractor() {
   // empty enddocregion always closes last region started.
   // enddocregions with names that do no match start region tags get ignored.
 
-  return function(content, commentPrefixes) {
+  return function(content, commentInfo) {
 
     var lines = result = content.split(/\r?\n/);
 
-    var docStack = [];
+    var docStack = []; // items will be both popped and removed from the middle
     var docMap = {};
     var doc;
     var regionNames;
+    var docPlaster = '. . .';
     lines.forEach(function(line, ix) {
-      if (isCommentLine(line, commentPrefixes)) {
+      if (isCommentLine(line, commentInfo.prefix)) {
         if (hasRegionTag(line)) {
           lines[ix] = nullLine;
-
           regionNames = getRegionNames(line);
           regionNames.forEach(function(rn) {
             doc = docMap[rn];
@@ -69,13 +69,16 @@ module.exports = function regionExtractor() {
                 });
               }
             }
-
-          })
+          });
+        } else if (hasDocPlasterTag(line)) {
+          line[ix] = nullLine;
+          docPlaster =  getDocPlaster(line);
         }
       }
     });
 
     var docs = _.values(docMap);
+    var plasterComment = docPlaster && commentInfo.blockPattern.replace('{tag}', docPlaster);
     docs.forEach(function(doc) {
       var content;
       var fragLines = [];
@@ -86,6 +89,11 @@ module.exports = function regionExtractor() {
         } else {
           subLines = lines.slice(range.startIx + 1);
         }
+        if (plasterComment && fragLines.length) {
+          // pad is the padding on the previous line
+          var pad = fragLines[fragLines.length - 1].match(/(\s*)/)[0];
+          fragLines.push(pad + plasterComment);
+        }
         fragLines = fragLines.concat(subLines);
       });
       fragLines = trimLeftIndent(fragLines);
@@ -127,10 +135,8 @@ function trimLeftIndent(lines) {
   return result;
 }
 
-function isCommentLine(line, commentPrefixes) {
-  return commentPrefixes.some(function(prefix) {
-    return line.trim().indexOf(prefix) == 0;
-  });
+function isCommentLine(line, commentPrefix) {
+  return line.trim().indexOf(commentPrefix) == 0;
 }
 
 function hasRegionTag(line) {
@@ -141,6 +147,10 @@ function hasEndRegionTag(line) {
   return line.indexOf("#enddocregion") >= 0;
 }
 
+function hasDocPlasterTag(line) {
+  return line.indexOf("#docplaster") >= 0;
+}
+
 function getRegionNames(line) {
   return extractRegionNames(line, /#docregion\s*(\S.*)/);
 }
@@ -149,6 +159,16 @@ function getEndRegionNames(line) {
   return extractRegionNames(line, /#enddocregion\s*(\S.*)/);
 }
 
+function getDocPlaster(line) {
+  var rx =  /#docplaster\s*(\S.*)/;
+  try {
+    var plaster = line.match(rx)[1];
+    return plaster.trim();
+  } catch (e) {
+    return null;
+  }
+}
+
 function extractRegionNames(line, rx) {
   try {
     var names = line.match(rx)[1];