fix: ensure work only when type dot

CHANGELOG.md

@@ -1,11 +1,19 @@
 # Change Log
 
+## [0.0.3] - 2019-06-03
+### Fixed
+- ensure work when only type dot
+- remove duplicate elements from the proposal
+- modify extension name from `className To Css` to `className Completion in CSS`
+
 ## [0.0.2] - 2019-05-28 
 ### Added
 - support vue  
 
 ## [0.0.1] - 2019-05-21
+### Init
 - support htm/html/jsx/tsx
 
+[0.0.3]: https://github.com/zytjs/classNameToCss/releases/tag/0.0.3
 [0.0.2]: https://github.com/zytjs/classNameToCss/releases/tag/0.0.2
 [0.0.1]: https://github.com/zytjs/classNameToCss/releases/tag/0.0.1  

README.md

@@ -1,4 +1,4 @@
-# IntelliSense for HTML class names in CSS
+# IntelliSense for HTML classNames in CSS
 
 在css/less/sass/stylus文件提供同一目录下，htm/html/jsx/tsx文件中className的智能提示。  
 在vue文件中，会提供本文件class的智能提示。
@@ -12,7 +12,7 @@ It will provide class name of **current** file if in `.vue` file.
 
 * 在css中提供className的自动补全提示
 
-* Gives you autocompletion in css for html class names in same directory or current file
+* Gives you autocompletion in css for html class names in the same directory or current file
 
 # Supported File Extension
 
@@ -30,6 +30,6 @@ It will provide class name of **current** file if in `.vue` file.
 
 This extension is very very easy to use, there just one step to improve your development efficiency：
 
-* 搜索、安装、享受，然后与你的同事分享
+* 搜索、安装、输入点，然后与你的同事分享
 
-* Search, Install, Enjoy and Share with your colleague
+* Search, Install, Type dot and Share with your colleague

package.json

@@ -1,9 +1,9 @@
 {
 	"name": "classnametocss",
-	"displayName": "className To Css",
-	"description": "css/less/scss intelliSense from html/jsx/tsx className",
+	"displayName": "className Completion in CSS",
+	"description": "css/less/scss className IntelliSense from html/jsx/tsx",
 	"publisher": "zitup",
-	"version": "0.0.2",
+	"version": "0.0.3",
 	"icon": "icon.jpg",
 	"engines": {
 		"vscode": "^1.33.0"
@@ -16,6 +16,8 @@
 		"Other"
 	],
 	"keywords": [
+		"IntelliSense",
+		"completion",
 		"autocomplete",
 		"class",
 		"css",

src/completion.ts

@@ -13,10 +13,16 @@ const sxMatchRegex: RegExp = /className="[\w-]+"/g;
  */
 function provideCompletionItems(
   document: vscode.TextDocument,
-  _position: vscode.Position,
+  position: vscode.Position,
   _token: vscode.CancellationToken,
   _context: vscode.CompletionContext
 ) {
+  const typeText = document
+    .lineAt(position)
+    .text.substring(position.character - 1, position.character);
+  if (typeText !== ".") {
+    return;
+  }
   // 获取当前文件路径
   const filePath: string = document.fileName;
 
@@ -47,6 +53,8 @@ function provideCompletionItems(
         classNames = classNames.concat(result);
       }
     });
+    // 去重
+    classNames = [...new Set(classNames)];
   }
 
   return classNames.map((item: string) => {