Merge pull request #4 from c4wrd/master

Introduced MustacheContext and fixed partials resolving

lib/angel_mustache.dart

@@ -4,27 +4,29 @@ import 'dart:io';
 import 'package:angel_framework/angel_framework.dart';
 import 'package:mustache4dart/mustache4dart.dart' show render;
 import 'package:angel_mustache/src/cache.dart';
+import 'package:angel_mustache/src/mustache_context.dart';
+import 'package:path/path.dart' as path;
 
 mustache(Directory viewsDirectory,
     {String fileExtension: '.mustache', String partialsPath: './partials'}) {
+  Directory partialsDirectory =
+      new Directory(path.join(path.fromUri(viewsDirectory.uri), partialsPath));
 
-  Directory partialsDirectory = new Directory.fromUri(
-  viewsDirectory.uri.resolve(partialsPath));
-  
-  MustacheCacheController cache = new MustacheCacheController(
-    viewsDirectory, partialsDirectory, fileExtension);
+  MustacheContext context =
+      new MustacheContext(viewsDirectory, partialsDirectory, fileExtension);
+
+  MustacheCacheController cache = new MustacheCacheController(context);
 
   return (Angel app) async {
     app.viewGenerator = (String name, [Map data]) async {
       var partialsProvider;
       partialsProvider = (String name) {
-          String template = cache.get_partial(name, app);
-          return render(template, data ?? {},
-              partial: partialsProvider);
+        String template = cache.get_partial(name, app);
+        return render(template, data ?? {}, partial: partialsProvider);
       };
 
       String viewTemplate = await cache.get_view(name, app);
       return render(viewTemplate, data ?? {}, partial: partialsProvider);
     };
   };
-}
+}

lib/src/cache.dart

@@ -1,29 +1,22 @@
 import 'dart:io';
 import 'dart:collection';
+import 'package:path/path.dart' as path;
 
 import 'package:angel_framework/angel_framework.dart';
+import 'package:angel_mustache/src/mustache_context.dart';
 
 class MustacheCacheController {
+
+  /**
+   * The context for which views and partials are
+   * served from.
+   */
+  MustacheContext context;
+
   HashMap<String, String> viewCache = new HashMap();
   HashMap<String, String> partialCache = new HashMap();
 
-  /**
-   * The directory of the mustache views
-   */
-  Directory viewDirectory;
-
-  /**
-   * The directory of mustache partials
-   */
-  Directory partialsDirectory;
-
-  /**
-   * Default file extension associated with a view file
-   */
-  String fileExtension;
-
-  MustacheCacheController(
-      [this.viewDirectory, this.partialsDirectory, this.fileExtension]);
+  MustacheCacheController([this.context]);
 
   get_view(String viewName, Angel app) async {
     if (app.isProduction) {
@@ -32,9 +25,7 @@ class MustacheCacheController {
       }
     }
 
-    String viewPath = viewName + this.fileExtension;
-    File viewFile =
-        new File.fromUri(this.viewDirectory.absolute.uri.resolve(viewPath));
+    File viewFile = context.resolveView(viewName);
 
     if (await viewFile.exists()) {
       String viewTemplate = await viewFile.readAsString();
@@ -44,7 +35,7 @@ class MustacheCacheController {
       return viewTemplate;
     } else
       throw new FileSystemException(
-          'View "$viewName" was not found.', viewPath);
+          'View "$viewName" was not found.', viewFile.path);
   }
 
   get_partial(String partialName, Angel app) {
@@ -54,18 +45,16 @@ class MustacheCacheController {
       }
     }
 
-    String viewPath = partialName + this.fileExtension;
-    File viewFile =
-        new File.fromUri(partialsDirectory.absolute.uri.resolve(viewPath));
+    File partialFile = context.resolvePartial(partialName);
 
-    if (viewFile.existsSync()) {
-      String partialTemplate = viewFile.readAsStringSync();
+    if (partialFile.existsSync()) {
+      String partialTemplate = partialFile.readAsStringSync();
       if (app.isProduction) {
         this.partialCache[partialName] = partialTemplate;
       }
       return partialTemplate;
     } else
       throw new FileSystemException(
-          'View "$partialName" was not found.', viewPath);
+          'View "$partialName" was not found.', partialFile.path);
   }
 }

lib/src/mustache_context.dart

@@ -0,0 +1,22 @@
+import 'dart:io';
+import 'package:path/path.dart' as path;
+
+class MustacheContext {
+  Directory viewDirectory;
+
+  Directory partialDirectory;
+
+  String extension;
+
+  MustacheContext([this.viewDirectory, this.partialDirectory, this.extension]);
+
+  File resolveView(String viewName) {
+    return new File.fromUri(
+        viewDirectory.uri.resolve('${viewName}${extension}'));
+  }
+
+  File resolvePartial(String partialName) {
+    return new File.fromUri(
+        partialDirectory.uri.resolve('${partialName}${extension}'));
+  }
+}